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author | Minteck <contact@minteck.org> | 2022-10-18 08:59:09 +0200 |
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committer | Minteck <contact@minteck.org> | 2022-10-18 08:59:09 +0200 |
commit | 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 (patch) | |
tree | 17848d95522dab25d3cdeb9c4a6450e2a234861f /alarm/node_modules/graphql/execution | |
parent | 108525534c28013cfe1897c30e4565f9893f3766 (diff) | |
download | pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.tar.gz pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.tar.bz2 pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.zip |
Update
Diffstat (limited to 'alarm/node_modules/graphql/execution')
-rw-r--r-- | alarm/node_modules/graphql/execution/execute.d.ts | 195 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/execute.js | 866 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/execute.js.flow | 1246 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/execute.mjs | 847 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/index.d.ts | 13 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/index.js | 47 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/index.js.flow | 17 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/index.mjs | 3 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/values.d.ts | 65 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/values.js | 228 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/values.js.flow | 267 | ||||
-rw-r--r-- | alarm/node_modules/graphql/execution/values.mjs | 206 |
12 files changed, 4000 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/execution/execute.d.ts b/alarm/node_modules/graphql/execution/execute.d.ts new file mode 100644 index 0000000..a20db8c --- /dev/null +++ b/alarm/node_modules/graphql/execution/execute.d.ts @@ -0,0 +1,195 @@ +import { Maybe } from '../jsutils/Maybe'; + +import { PromiseOrValue } from '../jsutils/PromiseOrValue'; +import { Path } from '../jsutils/Path'; + +import { GraphQLError } from '../error/GraphQLError'; +import { GraphQLFormattedError } from '../error/formatError'; + +import { + DocumentNode, + OperationDefinitionNode, + SelectionSetNode, + FieldNode, + FragmentDefinitionNode, +} from '../language/ast'; +import { GraphQLSchema } from '../type/schema'; +import { + GraphQLField, + GraphQLFieldResolver, + GraphQLResolveInfo, + GraphQLTypeResolver, + GraphQLObjectType, +} from '../type/definition'; + +/** + * Data that must be available at all points during query execution. + * + * Namely, schema of the type system that is currently executing, + * and the fragments defined in the query document + */ +export interface ExecutionContext { + schema: GraphQLSchema; + fragments: { [key: string]: FragmentDefinitionNode }; + rootValue: any; + contextValue: any; + operation: OperationDefinitionNode; + variableValues: { [key: string]: any }; + fieldResolver: GraphQLFieldResolver<any, any>; + errors: Array<GraphQLError>; +} + +/** + * The result of GraphQL execution. + * + * - `errors` is included when any errors occurred as a non-empty array. + * - `data` is the result of a successful execution of the query. + * - `extensions` is reserved for adding non-standard properties. + */ +export interface ExecutionResult< + TData = { [key: string]: any }, + TExtensions = { [key: string]: any } +> { + errors?: ReadonlyArray<GraphQLError>; + // TS_SPECIFIC: TData. Motivation: https://github.com/graphql/graphql-js/pull/2490#issuecomment-639154229 + data?: TData | null; + extensions?: TExtensions; +} + +export interface FormattedExecutionResult< + TData = { [key: string]: any }, + TExtensions = { [key: string]: any } +> { + errors?: ReadonlyArray<GraphQLFormattedError>; + // TS_SPECIFIC: TData. Motivation: https://github.com/graphql/graphql-js/pull/2490#issuecomment-639154229 + data?: TData | null; + extensions?: TExtensions; +} + +export interface ExecutionArgs { + schema: GraphQLSchema; + document: DocumentNode; + rootValue?: any; + contextValue?: any; + variableValues?: Maybe<{ [key: string]: any }>; + operationName?: Maybe<string>; + fieldResolver?: Maybe<GraphQLFieldResolver<any, any>>; + typeResolver?: Maybe<GraphQLTypeResolver<any, any>>; +} + +/** + * Implements the "Evaluating requests" section of the GraphQL specification. + * + * Returns either a synchronous ExecutionResult (if all encountered resolvers + * are synchronous), or a Promise of an ExecutionResult that will eventually be + * resolved and never rejected. + * + * If the arguments to this function do not result in a legal execution context, + * a GraphQLError will be thrown immediately explaining the invalid input. + * + * Accepts either an object with named arguments, or individual arguments. + */ +export function execute(args: ExecutionArgs): PromiseOrValue<ExecutionResult>; +export function execute( + schema: GraphQLSchema, + document: DocumentNode, + rootValue?: any, + contextValue?: any, + variableValues?: Maybe<{ [key: string]: any }>, + operationName?: Maybe<string>, + fieldResolver?: Maybe<GraphQLFieldResolver<any, any>>, + typeResolver?: Maybe<GraphQLTypeResolver<any, any>>, +): PromiseOrValue<ExecutionResult>; + +/** + * Also implements the "Evaluating requests" section of the GraphQL specification. + * However, it guarantees to complete synchronously (or throw an error) assuming + * that all field resolvers are also synchronous. + */ +export function executeSync(args: ExecutionArgs): ExecutionResult; + +/** + * Essential assertions before executing to provide developer feedback for + * improper use of the GraphQL library. + */ +export function assertValidExecutionArguments( + schema: GraphQLSchema, + document: DocumentNode, + rawVariableValues: Maybe<{ [key: string]: any }>, +): void; + +/** + * Constructs a ExecutionContext object from the arguments passed to + * execute, which we will pass throughout the other execution methods. + * + * Throws a GraphQLError if a valid execution context cannot be created. + */ +export function buildExecutionContext( + schema: GraphQLSchema, + document: DocumentNode, + rootValue: any, + contextValue: any, + rawVariableValues: Maybe<{ [key: string]: any }>, + operationName: Maybe<string>, + fieldResolver: Maybe<GraphQLFieldResolver<any, any>>, + typeResolver?: Maybe<GraphQLTypeResolver<any, any>>, +): ReadonlyArray<GraphQLError> | ExecutionContext; + +/** + * Given a selectionSet, adds all of the fields in that selection to + * the passed in map of fields, and returns it at the end. + * + * CollectFields requires the "runtime type" of an object. For a field which + * returns an Interface or Union type, the "runtime type" will be the actual + * Object type returned by that field. + */ +export function collectFields( + exeContext: ExecutionContext, + runtimeType: GraphQLObjectType, + selectionSet: SelectionSetNode, + fields: { [key: string]: Array<FieldNode> }, + visitedFragmentNames: { [key: string]: boolean }, +): { [key: string]: Array<FieldNode> }; + +export function buildResolveInfo( + exeContext: ExecutionContext, + fieldDef: GraphQLField<any, any>, + fieldNodes: ReadonlyArray<FieldNode>, + parentType: GraphQLObjectType, + path: Path, +): GraphQLResolveInfo; + +/** + * If a resolveType function is not given, then a default resolve behavior is + * used which attempts two strategies: + * + * First, See if the provided value has a `__typename` field defined, if so, use + * that value as name of the resolved type. + * + * Otherwise, test each possible type for the abstract type by calling + * isTypeOf for the object being coerced, returning the first type that matches. + */ +export const defaultTypeResolver: GraphQLTypeResolver<any, any>; + +/** + * If a resolve function is not given, then a default resolve behavior is used + * which takes the property of the source object of the same name as the field + * and returns it as the result, or if it's a function, returns the result + * of calling that function while passing along args and context. + */ +export const defaultFieldResolver: GraphQLFieldResolver<any, any>; + +/** + * This method looks up the field on the given type definition. + * It has special casing for the two introspection fields, __schema + * and __typename. __typename is special because it can always be + * queried as a field, even in situations where no other fields + * are allowed, like on a Union. __schema could get automatically + * added to the query type, but that would require mutating type + * definitions, which would cause issues. + */ +export function getFieldDef( + schema: GraphQLSchema, + parentType: GraphQLObjectType, + fieldName: string, +): Maybe<GraphQLField<any, any>>; diff --git a/alarm/node_modules/graphql/execution/execute.js b/alarm/node_modules/graphql/execution/execute.js new file mode 100644 index 0000000..cf4e628 --- /dev/null +++ b/alarm/node_modules/graphql/execution/execute.js @@ -0,0 +1,866 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.execute = execute; +exports.executeSync = executeSync; +exports.assertValidExecutionArguments = assertValidExecutionArguments; +exports.buildExecutionContext = buildExecutionContext; +exports.collectFields = collectFields; +exports.buildResolveInfo = buildResolveInfo; +exports.getFieldDef = getFieldDef; +exports.defaultFieldResolver = exports.defaultTypeResolver = void 0; + +var _inspect = _interopRequireDefault(require("../jsutils/inspect.js")); + +var _memoize = _interopRequireDefault(require("../jsutils/memoize3.js")); + +var _invariant = _interopRequireDefault(require("../jsutils/invariant.js")); + +var _devAssert = _interopRequireDefault(require("../jsutils/devAssert.js")); + +var _isPromise = _interopRequireDefault(require("../jsutils/isPromise.js")); + +var _isObjectLike = _interopRequireDefault(require("../jsutils/isObjectLike.js")); + +var _safeArrayFrom = _interopRequireDefault(require("../jsutils/safeArrayFrom.js")); + +var _promiseReduce = _interopRequireDefault(require("../jsutils/promiseReduce.js")); + +var _promiseForObject = _interopRequireDefault(require("../jsutils/promiseForObject.js")); + +var _Path = require("../jsutils/Path.js"); + +var _GraphQLError = require("../error/GraphQLError.js"); + +var _locatedError = require("../error/locatedError.js"); + +var _kinds = require("../language/kinds.js"); + +var _validate = require("../type/validate.js"); + +var _introspection = require("../type/introspection.js"); + +var _directives = require("../type/directives.js"); + +var _definition = require("../type/definition.js"); + +var _typeFromAST = require("../utilities/typeFromAST.js"); + +var _getOperationRootType = require("../utilities/getOperationRootType.js"); + +var _values = require("./values.js"); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function execute(argsOrSchema, document, rootValue, contextValue, variableValues, operationName, fieldResolver, typeResolver) { + /* eslint-enable no-redeclare */ + // Extract arguments from object args if provided. + return arguments.length === 1 ? executeImpl(argsOrSchema) : executeImpl({ + schema: argsOrSchema, + document: document, + rootValue: rootValue, + contextValue: contextValue, + variableValues: variableValues, + operationName: operationName, + fieldResolver: fieldResolver, + typeResolver: typeResolver + }); +} +/** + * Also implements the "Evaluating requests" section of the GraphQL specification. + * However, it guarantees to complete synchronously (or throw an error) assuming + * that all field resolvers are also synchronous. + */ + + +function executeSync(args) { + var result = executeImpl(args); // Assert that the execution was synchronous. + + if ((0, _isPromise.default)(result)) { + throw new Error('GraphQL execution failed to complete synchronously.'); + } + + return result; +} + +function executeImpl(args) { + var schema = args.schema, + document = args.document, + rootValue = args.rootValue, + contextValue = args.contextValue, + variableValues = args.variableValues, + operationName = args.operationName, + fieldResolver = args.fieldResolver, + typeResolver = args.typeResolver; // If arguments are missing or incorrect, throw an error. + + assertValidExecutionArguments(schema, document, variableValues); // If a valid execution context cannot be created due to incorrect arguments, + // a "Response" with only errors is returned. + + var exeContext = buildExecutionContext(schema, document, rootValue, contextValue, variableValues, operationName, fieldResolver, typeResolver); // Return early errors if execution context failed. + + if (Array.isArray(exeContext)) { + return { + errors: exeContext + }; + } // Return a Promise that will eventually resolve to the data described by + // The "Response" section of the GraphQL specification. + // + // If errors are encountered while executing a GraphQL field, only that + // field and its descendants will be omitted, and sibling fields will still + // be executed. An execution which encounters errors will still result in a + // resolved Promise. + + + var data = executeOperation(exeContext, exeContext.operation, rootValue); + return buildResponse(exeContext, data); +} +/** + * Given a completed execution context and data, build the { errors, data } + * response defined by the "Response" section of the GraphQL specification. + */ + + +function buildResponse(exeContext, data) { + if ((0, _isPromise.default)(data)) { + return data.then(function (resolved) { + return buildResponse(exeContext, resolved); + }); + } + + return exeContext.errors.length === 0 ? { + data: data + } : { + errors: exeContext.errors, + data: data + }; +} +/** + * Essential assertions before executing to provide developer feedback for + * improper use of the GraphQL library. + * + * @internal + */ + + +function assertValidExecutionArguments(schema, document, rawVariableValues) { + document || (0, _devAssert.default)(0, 'Must provide document.'); // If the schema used for execution is invalid, throw an error. + + (0, _validate.assertValidSchema)(schema); // Variables, if provided, must be an object. + + rawVariableValues == null || (0, _isObjectLike.default)(rawVariableValues) || (0, _devAssert.default)(0, 'Variables must be provided as an Object where each property is a variable value. Perhaps look to see if an unparsed JSON string was provided.'); +} +/** + * Constructs a ExecutionContext object from the arguments passed to + * execute, which we will pass throughout the other execution methods. + * + * Throws a GraphQLError if a valid execution context cannot be created. + * + * @internal + */ + + +function buildExecutionContext(schema, document, rootValue, contextValue, rawVariableValues, operationName, fieldResolver, typeResolver) { + var _definition$name, _operation$variableDe; + + var operation; + var fragments = Object.create(null); + + for (var _i2 = 0, _document$definitions2 = document.definitions; _i2 < _document$definitions2.length; _i2++) { + var definition = _document$definitions2[_i2]; + + switch (definition.kind) { + case _kinds.Kind.OPERATION_DEFINITION: + if (operationName == null) { + if (operation !== undefined) { + return [new _GraphQLError.GraphQLError('Must provide operation name if query contains multiple operations.')]; + } + + operation = definition; + } else if (((_definition$name = definition.name) === null || _definition$name === void 0 ? void 0 : _definition$name.value) === operationName) { + operation = definition; + } + + break; + + case _kinds.Kind.FRAGMENT_DEFINITION: + fragments[definition.name.value] = definition; + break; + } + } + + if (!operation) { + if (operationName != null) { + return [new _GraphQLError.GraphQLError("Unknown operation named \"".concat(operationName, "\"."))]; + } + + return [new _GraphQLError.GraphQLError('Must provide an operation.')]; + } // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + + + var variableDefinitions = (_operation$variableDe = operation.variableDefinitions) !== null && _operation$variableDe !== void 0 ? _operation$variableDe : []; + var coercedVariableValues = (0, _values.getVariableValues)(schema, variableDefinitions, rawVariableValues !== null && rawVariableValues !== void 0 ? rawVariableValues : {}, { + maxErrors: 50 + }); + + if (coercedVariableValues.errors) { + return coercedVariableValues.errors; + } + + return { + schema: schema, + fragments: fragments, + rootValue: rootValue, + contextValue: contextValue, + operation: operation, + variableValues: coercedVariableValues.coerced, + fieldResolver: fieldResolver !== null && fieldResolver !== void 0 ? fieldResolver : defaultFieldResolver, + typeResolver: typeResolver !== null && typeResolver !== void 0 ? typeResolver : defaultTypeResolver, + errors: [] + }; +} +/** + * Implements the "Evaluating operations" section of the spec. + */ + + +function executeOperation(exeContext, operation, rootValue) { + var type = (0, _getOperationRootType.getOperationRootType)(exeContext.schema, operation); + var fields = collectFields(exeContext, type, operation.selectionSet, Object.create(null), Object.create(null)); + var path = undefined; // Errors from sub-fields of a NonNull type may propagate to the top level, + // at which point we still log the error and null the parent field, which + // in this case is the entire response. + + try { + var result = operation.operation === 'mutation' ? executeFieldsSerially(exeContext, type, rootValue, path, fields) : executeFields(exeContext, type, rootValue, path, fields); + + if ((0, _isPromise.default)(result)) { + return result.then(undefined, function (error) { + exeContext.errors.push(error); + return Promise.resolve(null); + }); + } + + return result; + } catch (error) { + exeContext.errors.push(error); + return null; + } +} +/** + * Implements the "Evaluating selection sets" section of the spec + * for "write" mode. + */ + + +function executeFieldsSerially(exeContext, parentType, sourceValue, path, fields) { + return (0, _promiseReduce.default)(Object.keys(fields), function (results, responseName) { + var fieldNodes = fields[responseName]; + var fieldPath = (0, _Path.addPath)(path, responseName, parentType.name); + var result = resolveField(exeContext, parentType, sourceValue, fieldNodes, fieldPath); + + if (result === undefined) { + return results; + } + + if ((0, _isPromise.default)(result)) { + return result.then(function (resolvedResult) { + results[responseName] = resolvedResult; + return results; + }); + } + + results[responseName] = result; + return results; + }, Object.create(null)); +} +/** + * Implements the "Evaluating selection sets" section of the spec + * for "read" mode. + */ + + +function executeFields(exeContext, parentType, sourceValue, path, fields) { + var results = Object.create(null); + var containsPromise = false; + + for (var _i4 = 0, _Object$keys2 = Object.keys(fields); _i4 < _Object$keys2.length; _i4++) { + var responseName = _Object$keys2[_i4]; + var fieldNodes = fields[responseName]; + var fieldPath = (0, _Path.addPath)(path, responseName, parentType.name); + var result = resolveField(exeContext, parentType, sourceValue, fieldNodes, fieldPath); + + if (result !== undefined) { + results[responseName] = result; + + if ((0, _isPromise.default)(result)) { + containsPromise = true; + } + } + } // If there are no promises, we can just return the object + + + if (!containsPromise) { + return results; + } // Otherwise, results is a map from field name to the result of resolving that + // field, which is possibly a promise. Return a promise that will return this + // same map, but with any promises replaced with the values they resolved to. + + + return (0, _promiseForObject.default)(results); +} +/** + * Given a selectionSet, adds all of the fields in that selection to + * the passed in map of fields, and returns it at the end. + * + * CollectFields requires the "runtime type" of an object. For a field which + * returns an Interface or Union type, the "runtime type" will be the actual + * Object type returned by that field. + * + * @internal + */ + + +function collectFields(exeContext, runtimeType, selectionSet, fields, visitedFragmentNames) { + for (var _i6 = 0, _selectionSet$selecti2 = selectionSet.selections; _i6 < _selectionSet$selecti2.length; _i6++) { + var selection = _selectionSet$selecti2[_i6]; + + switch (selection.kind) { + case _kinds.Kind.FIELD: + { + if (!shouldIncludeNode(exeContext, selection)) { + continue; + } + + var name = getFieldEntryKey(selection); + + if (!fields[name]) { + fields[name] = []; + } + + fields[name].push(selection); + break; + } + + case _kinds.Kind.INLINE_FRAGMENT: + { + if (!shouldIncludeNode(exeContext, selection) || !doesFragmentConditionMatch(exeContext, selection, runtimeType)) { + continue; + } + + collectFields(exeContext, runtimeType, selection.selectionSet, fields, visitedFragmentNames); + break; + } + + case _kinds.Kind.FRAGMENT_SPREAD: + { + var fragName = selection.name.value; + + if (visitedFragmentNames[fragName] || !shouldIncludeNode(exeContext, selection)) { + continue; + } + + visitedFragmentNames[fragName] = true; + var fragment = exeContext.fragments[fragName]; + + if (!fragment || !doesFragmentConditionMatch(exeContext, fragment, runtimeType)) { + continue; + } + + collectFields(exeContext, runtimeType, fragment.selectionSet, fields, visitedFragmentNames); + break; + } + } + } + + return fields; +} +/** + * Determines if a field should be included based on the @include and @skip + * directives, where @skip has higher precedence than @include. + */ + + +function shouldIncludeNode(exeContext, node) { + var skip = (0, _values.getDirectiveValues)(_directives.GraphQLSkipDirective, node, exeContext.variableValues); + + if ((skip === null || skip === void 0 ? void 0 : skip.if) === true) { + return false; + } + + var include = (0, _values.getDirectiveValues)(_directives.GraphQLIncludeDirective, node, exeContext.variableValues); + + if ((include === null || include === void 0 ? void 0 : include.if) === false) { + return false; + } + + return true; +} +/** + * Determines if a fragment is applicable to the given type. + */ + + +function doesFragmentConditionMatch(exeContext, fragment, type) { + var typeConditionNode = fragment.typeCondition; + + if (!typeConditionNode) { + return true; + } + + var conditionalType = (0, _typeFromAST.typeFromAST)(exeContext.schema, typeConditionNode); + + if (conditionalType === type) { + return true; + } + + if ((0, _definition.isAbstractType)(conditionalType)) { + return exeContext.schema.isSubType(conditionalType, type); + } + + return false; +} +/** + * Implements the logic to compute the key of a given field's entry + */ + + +function getFieldEntryKey(node) { + return node.alias ? node.alias.value : node.name.value; +} +/** + * Resolves the field on the given source object. In particular, this + * figures out the value that the field returns by calling its resolve function, + * then calls completeValue to complete promises, serialize scalars, or execute + * the sub-selection-set for objects. + */ + + +function resolveField(exeContext, parentType, source, fieldNodes, path) { + var _fieldDef$resolve; + + var fieldNode = fieldNodes[0]; + var fieldName = fieldNode.name.value; + var fieldDef = getFieldDef(exeContext.schema, parentType, fieldName); + + if (!fieldDef) { + return; + } + + var returnType = fieldDef.type; + var resolveFn = (_fieldDef$resolve = fieldDef.resolve) !== null && _fieldDef$resolve !== void 0 ? _fieldDef$resolve : exeContext.fieldResolver; + var info = buildResolveInfo(exeContext, fieldDef, fieldNodes, parentType, path); // Get the resolve function, regardless of if its result is normal or abrupt (error). + + try { + // Build a JS object of arguments from the field.arguments AST, using the + // variables scope to fulfill any variable references. + // TODO: find a way to memoize, in case this field is within a List type. + var args = (0, _values.getArgumentValues)(fieldDef, fieldNodes[0], exeContext.variableValues); // The resolve function's optional third argument is a context value that + // is provided to every resolve function within an execution. It is commonly + // used to represent an authenticated user, or request-specific caches. + + var _contextValue = exeContext.contextValue; + var result = resolveFn(source, args, _contextValue, info); + var completed; + + if ((0, _isPromise.default)(result)) { + completed = result.then(function (resolved) { + return completeValue(exeContext, returnType, fieldNodes, info, path, resolved); + }); + } else { + completed = completeValue(exeContext, returnType, fieldNodes, info, path, result); + } + + if ((0, _isPromise.default)(completed)) { + // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + return completed.then(undefined, function (rawError) { + var error = (0, _locatedError.locatedError)(rawError, fieldNodes, (0, _Path.pathToArray)(path)); + return handleFieldError(error, returnType, exeContext); + }); + } + + return completed; + } catch (rawError) { + var error = (0, _locatedError.locatedError)(rawError, fieldNodes, (0, _Path.pathToArray)(path)); + return handleFieldError(error, returnType, exeContext); + } +} +/** + * @internal + */ + + +function buildResolveInfo(exeContext, fieldDef, fieldNodes, parentType, path) { + // The resolve function's optional fourth argument is a collection of + // information about the current execution state. + return { + fieldName: fieldDef.name, + fieldNodes: fieldNodes, + returnType: fieldDef.type, + parentType: parentType, + path: path, + schema: exeContext.schema, + fragments: exeContext.fragments, + rootValue: exeContext.rootValue, + operation: exeContext.operation, + variableValues: exeContext.variableValues + }; +} + +function handleFieldError(error, returnType, exeContext) { + // If the field type is non-nullable, then it is resolved without any + // protection from errors, however it still properly locates the error. + if ((0, _definition.isNonNullType)(returnType)) { + throw error; + } // Otherwise, error protection is applied, logging the error and resolving + // a null value for this field if one is encountered. + + + exeContext.errors.push(error); + return null; +} +/** + * Implements the instructions for completeValue as defined in the + * "Field entries" section of the spec. + * + * If the field type is Non-Null, then this recursively completes the value + * for the inner type. It throws a field error if that completion returns null, + * as per the "Nullability" section of the spec. + * + * If the field type is a List, then this recursively completes the value + * for the inner type on each item in the list. + * + * If the field type is a Scalar or Enum, ensures the completed value is a legal + * value of the type by calling the `serialize` method of GraphQL type + * definition. + * + * If the field is an abstract type, determine the runtime type of the value + * and then complete based on that type + * + * Otherwise, the field type expects a sub-selection set, and will complete the + * value by evaluating all sub-selections. + */ + + +function completeValue(exeContext, returnType, fieldNodes, info, path, result) { + // If result is an Error, throw a located error. + if (result instanceof Error) { + throw result; + } // If field type is NonNull, complete for inner type, and throw field error + // if result is null. + + + if ((0, _definition.isNonNullType)(returnType)) { + var completed = completeValue(exeContext, returnType.ofType, fieldNodes, info, path, result); + + if (completed === null) { + throw new Error("Cannot return null for non-nullable field ".concat(info.parentType.name, ".").concat(info.fieldName, ".")); + } + + return completed; + } // If result value is null or undefined then return null. + + + if (result == null) { + return null; + } // If field type is List, complete each item in the list with the inner type + + + if ((0, _definition.isListType)(returnType)) { + return completeListValue(exeContext, returnType, fieldNodes, info, path, result); + } // If field type is a leaf type, Scalar or Enum, serialize to a valid value, + // returning null if serialization is not possible. + + + if ((0, _definition.isLeafType)(returnType)) { + return completeLeafValue(returnType, result); + } // If field type is an abstract type, Interface or Union, determine the + // runtime Object type and complete for that type. + + + if ((0, _definition.isAbstractType)(returnType)) { + return completeAbstractValue(exeContext, returnType, fieldNodes, info, path, result); + } // If field type is Object, execute and complete all sub-selections. + // istanbul ignore else (See: 'https://github.com/graphql/graphql-js/issues/2618') + + + if ((0, _definition.isObjectType)(returnType)) { + return completeObjectValue(exeContext, returnType, fieldNodes, info, path, result); + } // istanbul ignore next (Not reachable. All possible output types have been considered) + + + false || (0, _invariant.default)(0, 'Cannot complete value of unexpected output type: ' + (0, _inspect.default)(returnType)); +} +/** + * Complete a list value by completing each item in the list with the + * inner type + */ + + +function completeListValue(exeContext, returnType, fieldNodes, info, path, result) { + // This is specified as a simple map, however we're optimizing the path + // where the list contains no Promises by avoiding creating another Promise. + var itemType = returnType.ofType; + var containsPromise = false; + var completedResults = (0, _safeArrayFrom.default)(result, function (item, index) { + // No need to modify the info object containing the path, + // since from here on it is not ever accessed by resolver functions. + var itemPath = (0, _Path.addPath)(path, index, undefined); + + try { + var completedItem; + + if ((0, _isPromise.default)(item)) { + completedItem = item.then(function (resolved) { + return completeValue(exeContext, itemType, fieldNodes, info, itemPath, resolved); + }); + } else { + completedItem = completeValue(exeContext, itemType, fieldNodes, info, itemPath, item); + } + + if ((0, _isPromise.default)(completedItem)) { + containsPromise = true; // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + + return completedItem.then(undefined, function (rawError) { + var error = (0, _locatedError.locatedError)(rawError, fieldNodes, (0, _Path.pathToArray)(itemPath)); + return handleFieldError(error, itemType, exeContext); + }); + } + + return completedItem; + } catch (rawError) { + var error = (0, _locatedError.locatedError)(rawError, fieldNodes, (0, _Path.pathToArray)(itemPath)); + return handleFieldError(error, itemType, exeContext); + } + }); + + if (completedResults == null) { + throw new _GraphQLError.GraphQLError("Expected Iterable, but did not find one for field \"".concat(info.parentType.name, ".").concat(info.fieldName, "\".")); + } + + return containsPromise ? Promise.all(completedResults) : completedResults; +} +/** + * Complete a Scalar or Enum by serializing to a valid value, returning + * null if serialization is not possible. + */ + + +function completeLeafValue(returnType, result) { + var serializedResult = returnType.serialize(result); + + if (serializedResult === undefined) { + throw new Error("Expected a value of type \"".concat((0, _inspect.default)(returnType), "\" but ") + "received: ".concat((0, _inspect.default)(result))); + } + + return serializedResult; +} +/** + * Complete a value of an abstract type by determining the runtime object type + * of that value, then complete the value for that type. + */ + + +function completeAbstractValue(exeContext, returnType, fieldNodes, info, path, result) { + var _returnType$resolveTy; + + var resolveTypeFn = (_returnType$resolveTy = returnType.resolveType) !== null && _returnType$resolveTy !== void 0 ? _returnType$resolveTy : exeContext.typeResolver; + var contextValue = exeContext.contextValue; + var runtimeType = resolveTypeFn(result, contextValue, info, returnType); + + if ((0, _isPromise.default)(runtimeType)) { + return runtimeType.then(function (resolvedRuntimeType) { + return completeObjectValue(exeContext, ensureValidRuntimeType(resolvedRuntimeType, exeContext, returnType, fieldNodes, info, result), fieldNodes, info, path, result); + }); + } + + return completeObjectValue(exeContext, ensureValidRuntimeType(runtimeType, exeContext, returnType, fieldNodes, info, result), fieldNodes, info, path, result); +} + +function ensureValidRuntimeType(runtimeTypeOrName, exeContext, returnType, fieldNodes, info, result) { + if (runtimeTypeOrName == null) { + throw new _GraphQLError.GraphQLError("Abstract type \"".concat(returnType.name, "\" must resolve to an Object type at runtime for field \"").concat(info.parentType.name, ".").concat(info.fieldName, "\". Either the \"").concat(returnType.name, "\" type should provide a \"resolveType\" function or each possible type should provide an \"isTypeOf\" function."), fieldNodes); + } // FIXME: temporary workaround until support for passing object types would be removed in v16.0.0 + + + var runtimeTypeName = (0, _definition.isNamedType)(runtimeTypeOrName) ? runtimeTypeOrName.name : runtimeTypeOrName; + + if (typeof runtimeTypeName !== 'string') { + throw new _GraphQLError.GraphQLError("Abstract type \"".concat(returnType.name, "\" must resolve to an Object type at runtime for field \"").concat(info.parentType.name, ".").concat(info.fieldName, "\" with ") + "value ".concat((0, _inspect.default)(result), ", received \"").concat((0, _inspect.default)(runtimeTypeOrName), "\".")); + } + + var runtimeType = exeContext.schema.getType(runtimeTypeName); + + if (runtimeType == null) { + throw new _GraphQLError.GraphQLError("Abstract type \"".concat(returnType.name, "\" was resolve to a type \"").concat(runtimeTypeName, "\" that does not exist inside schema."), fieldNodes); + } + + if (!(0, _definition.isObjectType)(runtimeType)) { + throw new _GraphQLError.GraphQLError("Abstract type \"".concat(returnType.name, "\" was resolve to a non-object type \"").concat(runtimeTypeName, "\"."), fieldNodes); + } + + if (!exeContext.schema.isSubType(returnType, runtimeType)) { + throw new _GraphQLError.GraphQLError("Runtime Object type \"".concat(runtimeType.name, "\" is not a possible type for \"").concat(returnType.name, "\"."), fieldNodes); + } + + return runtimeType; +} +/** + * Complete an Object value by executing all sub-selections. + */ + + +function completeObjectValue(exeContext, returnType, fieldNodes, info, path, result) { + // If there is an isTypeOf predicate function, call it with the + // current result. If isTypeOf returns false, then raise an error rather + // than continuing execution. + if (returnType.isTypeOf) { + var isTypeOf = returnType.isTypeOf(result, exeContext.contextValue, info); + + if ((0, _isPromise.default)(isTypeOf)) { + return isTypeOf.then(function (resolvedIsTypeOf) { + if (!resolvedIsTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + + return collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result); + }); + } + + if (!isTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + } + + return collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result); +} + +function invalidReturnTypeError(returnType, result, fieldNodes) { + return new _GraphQLError.GraphQLError("Expected value of type \"".concat(returnType.name, "\" but got: ").concat((0, _inspect.default)(result), "."), fieldNodes); +} + +function collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result) { + // Collect sub-fields to execute to complete this value. + var subFieldNodes = collectSubfields(exeContext, returnType, fieldNodes); + return executeFields(exeContext, returnType, result, path, subFieldNodes); +} +/** + * A memoized collection of relevant subfields with regard to the return + * type. Memoizing ensures the subfields are not repeatedly calculated, which + * saves overhead when resolving lists of values. + */ + + +var collectSubfields = (0, _memoize.default)(_collectSubfields); + +function _collectSubfields(exeContext, returnType, fieldNodes) { + var subFieldNodes = Object.create(null); + var visitedFragmentNames = Object.create(null); + + for (var _i8 = 0; _i8 < fieldNodes.length; _i8++) { + var node = fieldNodes[_i8]; + + if (node.selectionSet) { + subFieldNodes = collectFields(exeContext, returnType, node.selectionSet, subFieldNodes, visitedFragmentNames); + } + } + + return subFieldNodes; +} +/** + * If a resolveType function is not given, then a default resolve behavior is + * used which attempts two strategies: + * + * First, See if the provided value has a `__typename` field defined, if so, use + * that value as name of the resolved type. + * + * Otherwise, test each possible type for the abstract type by calling + * isTypeOf for the object being coerced, returning the first type that matches. + */ + + +var defaultTypeResolver = function defaultTypeResolver(value, contextValue, info, abstractType) { + // First, look for `__typename`. + if ((0, _isObjectLike.default)(value) && typeof value.__typename === 'string') { + return value.__typename; + } // Otherwise, test each possible type. + + + var possibleTypes = info.schema.getPossibleTypes(abstractType); + var promisedIsTypeOfResults = []; + + for (var i = 0; i < possibleTypes.length; i++) { + var type = possibleTypes[i]; + + if (type.isTypeOf) { + var isTypeOfResult = type.isTypeOf(value, contextValue, info); + + if ((0, _isPromise.default)(isTypeOfResult)) { + promisedIsTypeOfResults[i] = isTypeOfResult; + } else if (isTypeOfResult) { + return type.name; + } + } + } + + if (promisedIsTypeOfResults.length) { + return Promise.all(promisedIsTypeOfResults).then(function (isTypeOfResults) { + for (var _i9 = 0; _i9 < isTypeOfResults.length; _i9++) { + if (isTypeOfResults[_i9]) { + return possibleTypes[_i9].name; + } + } + }); + } +}; +/** + * If a resolve function is not given, then a default resolve behavior is used + * which takes the property of the source object of the same name as the field + * and returns it as the result, or if it's a function, returns the result + * of calling that function while passing along args and context value. + */ + + +exports.defaultTypeResolver = defaultTypeResolver; + +var defaultFieldResolver = function defaultFieldResolver(source, args, contextValue, info) { + // ensure source is a value for which property access is acceptable. + if ((0, _isObjectLike.default)(source) || typeof source === 'function') { + var property = source[info.fieldName]; + + if (typeof property === 'function') { + return source[info.fieldName](args, contextValue, info); + } + + return property; + } +}; +/** + * This method looks up the field on the given type definition. + * It has special casing for the three introspection fields, + * __schema, __type and __typename. __typename is special because + * it can always be queried as a field, even in situations where no + * other fields are allowed, like on a Union. __schema and __type + * could get automatically added to the query type, but that would + * require mutating type definitions, which would cause issues. + * + * @internal + */ + + +exports.defaultFieldResolver = defaultFieldResolver; + +function getFieldDef(schema, parentType, fieldName) { + if (fieldName === _introspection.SchemaMetaFieldDef.name && schema.getQueryType() === parentType) { + return _introspection.SchemaMetaFieldDef; + } else if (fieldName === _introspection.TypeMetaFieldDef.name && schema.getQueryType() === parentType) { + return _introspection.TypeMetaFieldDef; + } else if (fieldName === _introspection.TypeNameMetaFieldDef.name) { + return _introspection.TypeNameMetaFieldDef; + } + + return parentType.getFields()[fieldName]; +} diff --git a/alarm/node_modules/graphql/execution/execute.js.flow b/alarm/node_modules/graphql/execution/execute.js.flow new file mode 100644 index 0000000..604061d --- /dev/null +++ b/alarm/node_modules/graphql/execution/execute.js.flow @@ -0,0 +1,1246 @@ +// @flow strict +import type { Path } from '../jsutils/Path'; +import type { ObjMap } from '../jsutils/ObjMap'; +import type { PromiseOrValue } from '../jsutils/PromiseOrValue'; +import inspect from '../jsutils/inspect'; +import memoize3 from '../jsutils/memoize3'; +import invariant from '../jsutils/invariant'; +import devAssert from '../jsutils/devAssert'; +import isPromise from '../jsutils/isPromise'; +import isObjectLike from '../jsutils/isObjectLike'; +import safeArrayFrom from '../jsutils/safeArrayFrom'; +import promiseReduce from '../jsutils/promiseReduce'; +import promiseForObject from '../jsutils/promiseForObject'; +import { addPath, pathToArray } from '../jsutils/Path'; + +import type { GraphQLFormattedError } from '../error/formatError'; +import { GraphQLError } from '../error/GraphQLError'; +import { locatedError } from '../error/locatedError'; + +import type { + DocumentNode, + OperationDefinitionNode, + SelectionSetNode, + FieldNode, + FragmentSpreadNode, + InlineFragmentNode, + FragmentDefinitionNode, +} from '../language/ast'; +import { Kind } from '../language/kinds'; + +import type { GraphQLSchema } from '../type/schema'; +import type { + GraphQLObjectType, + GraphQLOutputType, + GraphQLLeafType, + GraphQLAbstractType, + GraphQLField, + GraphQLFieldResolver, + GraphQLResolveInfo, + GraphQLTypeResolver, + GraphQLList, +} from '../type/definition'; +import { assertValidSchema } from '../type/validate'; +import { + SchemaMetaFieldDef, + TypeMetaFieldDef, + TypeNameMetaFieldDef, +} from '../type/introspection'; +import { + GraphQLIncludeDirective, + GraphQLSkipDirective, +} from '../type/directives'; +import { + isNamedType, + isObjectType, + isAbstractType, + isLeafType, + isListType, + isNonNullType, +} from '../type/definition'; + +import { typeFromAST } from '../utilities/typeFromAST'; +import { getOperationRootType } from '../utilities/getOperationRootType'; + +import { + getVariableValues, + getArgumentValues, + getDirectiveValues, +} from './values'; + +/** + * Terminology + * + * "Definitions" are the generic name for top-level statements in the document. + * Examples of this include: + * 1) Operations (such as a query) + * 2) Fragments + * + * "Operations" are a generic name for requests in the document. + * Examples of this include: + * 1) query, + * 2) mutation + * + * "Selections" are the definitions that can appear legally and at + * single level of the query. These include: + * 1) field references e.g "a" + * 2) fragment "spreads" e.g. "...c" + * 3) inline fragment "spreads" e.g. "...on Type { a }" + */ + +/** + * Data that must be available at all points during query execution. + * + * Namely, schema of the type system that is currently executing, + * and the fragments defined in the query document + */ +export type ExecutionContext = {| + schema: GraphQLSchema, + fragments: ObjMap<FragmentDefinitionNode>, + rootValue: mixed, + contextValue: mixed, + operation: OperationDefinitionNode, + variableValues: { [variable: string]: mixed, ... }, + fieldResolver: GraphQLFieldResolver<any, any>, + typeResolver: GraphQLTypeResolver<any, any>, + errors: Array<GraphQLError>, +|}; + +/** + * The result of GraphQL execution. + * + * - `errors` is included when any errors occurred as a non-empty array. + * - `data` is the result of a successful execution of the query. + * - `extensions` is reserved for adding non-standard properties. + */ +export type ExecutionResult = {| + errors?: $ReadOnlyArray<GraphQLError>, + data?: ObjMap<mixed> | null, + extensions?: ObjMap<mixed>, +|}; + +export type FormattedExecutionResult = {| + errors?: $ReadOnlyArray<GraphQLFormattedError>, + data?: ObjMap<mixed> | null, + extensions?: ObjMap<mixed>, +|}; + +export type ExecutionArgs = {| + schema: GraphQLSchema, + document: DocumentNode, + rootValue?: mixed, + contextValue?: mixed, + variableValues?: ?{ +[variable: string]: mixed, ... }, + operationName?: ?string, + fieldResolver?: ?GraphQLFieldResolver<any, any>, + typeResolver?: ?GraphQLTypeResolver<any, any>, +|}; + +/** + * Implements the "Evaluating requests" section of the GraphQL specification. + * + * Returns either a synchronous ExecutionResult (if all encountered resolvers + * are synchronous), or a Promise of an ExecutionResult that will eventually be + * resolved and never rejected. + * + * If the arguments to this function do not result in a legal execution context, + * a GraphQLError will be thrown immediately explaining the invalid input. + * + * Accepts either an object with named arguments, or individual arguments. + */ +declare function execute( + ExecutionArgs, + ..._: [] +): PromiseOrValue<ExecutionResult>; +/* eslint-disable no-redeclare */ +declare function execute( + schema: GraphQLSchema, + document: DocumentNode, + rootValue?: mixed, + contextValue?: mixed, + variableValues?: ?{ +[variable: string]: mixed, ... }, + operationName?: ?string, + fieldResolver?: ?GraphQLFieldResolver<any, any>, + typeResolver?: ?GraphQLTypeResolver<any, any>, +): PromiseOrValue<ExecutionResult>; +export function execute( + argsOrSchema, + document, + rootValue, + contextValue, + variableValues, + operationName, + fieldResolver, + typeResolver, +) { + /* eslint-enable no-redeclare */ + // Extract arguments from object args if provided. + return arguments.length === 1 + ? executeImpl(argsOrSchema) + : executeImpl({ + schema: argsOrSchema, + document, + rootValue, + contextValue, + variableValues, + operationName, + fieldResolver, + typeResolver, + }); +} + +/** + * Also implements the "Evaluating requests" section of the GraphQL specification. + * However, it guarantees to complete synchronously (or throw an error) assuming + * that all field resolvers are also synchronous. + */ +export function executeSync(args: ExecutionArgs): ExecutionResult { + const result = executeImpl(args); + + // Assert that the execution was synchronous. + if (isPromise(result)) { + throw new Error('GraphQL execution failed to complete synchronously.'); + } + + return result; +} + +function executeImpl(args: ExecutionArgs): PromiseOrValue<ExecutionResult> { + const { + schema, + document, + rootValue, + contextValue, + variableValues, + operationName, + fieldResolver, + typeResolver, + } = args; + + // If arguments are missing or incorrect, throw an error. + assertValidExecutionArguments(schema, document, variableValues); + + // If a valid execution context cannot be created due to incorrect arguments, + // a "Response" with only errors is returned. + const exeContext = buildExecutionContext( + schema, + document, + rootValue, + contextValue, + variableValues, + operationName, + fieldResolver, + typeResolver, + ); + + // Return early errors if execution context failed. + if (Array.isArray(exeContext)) { + return { errors: exeContext }; + } + + // Return a Promise that will eventually resolve to the data described by + // The "Response" section of the GraphQL specification. + // + // If errors are encountered while executing a GraphQL field, only that + // field and its descendants will be omitted, and sibling fields will still + // be executed. An execution which encounters errors will still result in a + // resolved Promise. + const data = executeOperation(exeContext, exeContext.operation, rootValue); + return buildResponse(exeContext, data); +} + +/** + * Given a completed execution context and data, build the { errors, data } + * response defined by the "Response" section of the GraphQL specification. + */ +function buildResponse( + exeContext: ExecutionContext, + data: PromiseOrValue<ObjMap<mixed> | null>, +): PromiseOrValue<ExecutionResult> { + if (isPromise(data)) { + return data.then((resolved) => buildResponse(exeContext, resolved)); + } + return exeContext.errors.length === 0 + ? { data } + : { errors: exeContext.errors, data }; +} + +/** + * Essential assertions before executing to provide developer feedback for + * improper use of the GraphQL library. + * + * @internal + */ +export function assertValidExecutionArguments( + schema: GraphQLSchema, + document: DocumentNode, + rawVariableValues: ?{ +[variable: string]: mixed, ... }, +): void { + devAssert(document, 'Must provide document.'); + + // If the schema used for execution is invalid, throw an error. + assertValidSchema(schema); + + // Variables, if provided, must be an object. + devAssert( + rawVariableValues == null || isObjectLike(rawVariableValues), + 'Variables must be provided as an Object where each property is a variable value. Perhaps look to see if an unparsed JSON string was provided.', + ); +} + +/** + * Constructs a ExecutionContext object from the arguments passed to + * execute, which we will pass throughout the other execution methods. + * + * Throws a GraphQLError if a valid execution context cannot be created. + * + * @internal + */ +export function buildExecutionContext( + schema: GraphQLSchema, + document: DocumentNode, + rootValue: mixed, + contextValue: mixed, + rawVariableValues: ?{ +[variable: string]: mixed, ... }, + operationName: ?string, + fieldResolver: ?GraphQLFieldResolver<mixed, mixed>, + typeResolver?: ?GraphQLTypeResolver<mixed, mixed>, +): $ReadOnlyArray<GraphQLError> | ExecutionContext { + let operation: OperationDefinitionNode | void; + const fragments: ObjMap<FragmentDefinitionNode> = Object.create(null); + for (const definition of document.definitions) { + switch (definition.kind) { + case Kind.OPERATION_DEFINITION: + if (operationName == null) { + if (operation !== undefined) { + return [ + new GraphQLError( + 'Must provide operation name if query contains multiple operations.', + ), + ]; + } + operation = definition; + } else if (definition.name?.value === operationName) { + operation = definition; + } + break; + case Kind.FRAGMENT_DEFINITION: + fragments[definition.name.value] = definition; + break; + } + } + + if (!operation) { + if (operationName != null) { + return [new GraphQLError(`Unknown operation named "${operationName}".`)]; + } + return [new GraphQLError('Must provide an operation.')]; + } + + // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + const variableDefinitions = operation.variableDefinitions ?? []; + + const coercedVariableValues = getVariableValues( + schema, + variableDefinitions, + rawVariableValues ?? {}, + { maxErrors: 50 }, + ); + + if (coercedVariableValues.errors) { + return coercedVariableValues.errors; + } + + return { + schema, + fragments, + rootValue, + contextValue, + operation, + variableValues: coercedVariableValues.coerced, + fieldResolver: fieldResolver ?? defaultFieldResolver, + typeResolver: typeResolver ?? defaultTypeResolver, + errors: [], + }; +} + +/** + * Implements the "Evaluating operations" section of the spec. + */ +function executeOperation( + exeContext: ExecutionContext, + operation: OperationDefinitionNode, + rootValue: mixed, +): PromiseOrValue<ObjMap<mixed> | null> { + const type = getOperationRootType(exeContext.schema, operation); + const fields = collectFields( + exeContext, + type, + operation.selectionSet, + Object.create(null), + Object.create(null), + ); + + const path = undefined; + + // Errors from sub-fields of a NonNull type may propagate to the top level, + // at which point we still log the error and null the parent field, which + // in this case is the entire response. + try { + const result = + operation.operation === 'mutation' + ? executeFieldsSerially(exeContext, type, rootValue, path, fields) + : executeFields(exeContext, type, rootValue, path, fields); + if (isPromise(result)) { + return result.then(undefined, (error) => { + exeContext.errors.push(error); + return Promise.resolve(null); + }); + } + return result; + } catch (error) { + exeContext.errors.push(error); + return null; + } +} + +/** + * Implements the "Evaluating selection sets" section of the spec + * for "write" mode. + */ +function executeFieldsSerially( + exeContext: ExecutionContext, + parentType: GraphQLObjectType, + sourceValue: mixed, + path: Path | void, + fields: ObjMap<Array<FieldNode>>, +): PromiseOrValue<ObjMap<mixed>> { + return promiseReduce( + Object.keys(fields), + (results, responseName) => { + const fieldNodes = fields[responseName]; + const fieldPath = addPath(path, responseName, parentType.name); + const result = resolveField( + exeContext, + parentType, + sourceValue, + fieldNodes, + fieldPath, + ); + if (result === undefined) { + return results; + } + if (isPromise(result)) { + return result.then((resolvedResult) => { + results[responseName] = resolvedResult; + return results; + }); + } + results[responseName] = result; + return results; + }, + Object.create(null), + ); +} + +/** + * Implements the "Evaluating selection sets" section of the spec + * for "read" mode. + */ +function executeFields( + exeContext: ExecutionContext, + parentType: GraphQLObjectType, + sourceValue: mixed, + path: Path | void, + fields: ObjMap<Array<FieldNode>>, +): PromiseOrValue<ObjMap<mixed>> { + const results = Object.create(null); + let containsPromise = false; + + for (const responseName of Object.keys(fields)) { + const fieldNodes = fields[responseName]; + const fieldPath = addPath(path, responseName, parentType.name); + const result = resolveField( + exeContext, + parentType, + sourceValue, + fieldNodes, + fieldPath, + ); + + if (result !== undefined) { + results[responseName] = result; + if (isPromise(result)) { + containsPromise = true; + } + } + } + + // If there are no promises, we can just return the object + if (!containsPromise) { + return results; + } + + // Otherwise, results is a map from field name to the result of resolving that + // field, which is possibly a promise. Return a promise that will return this + // same map, but with any promises replaced with the values they resolved to. + return promiseForObject(results); +} + +/** + * Given a selectionSet, adds all of the fields in that selection to + * the passed in map of fields, and returns it at the end. + * + * CollectFields requires the "runtime type" of an object. For a field which + * returns an Interface or Union type, the "runtime type" will be the actual + * Object type returned by that field. + * + * @internal + */ +export function collectFields( + exeContext: ExecutionContext, + runtimeType: GraphQLObjectType, + selectionSet: SelectionSetNode, + fields: ObjMap<Array<FieldNode>>, + visitedFragmentNames: ObjMap<boolean>, +): ObjMap<Array<FieldNode>> { + for (const selection of selectionSet.selections) { + switch (selection.kind) { + case Kind.FIELD: { + if (!shouldIncludeNode(exeContext, selection)) { + continue; + } + const name = getFieldEntryKey(selection); + if (!fields[name]) { + fields[name] = []; + } + fields[name].push(selection); + break; + } + case Kind.INLINE_FRAGMENT: { + if ( + !shouldIncludeNode(exeContext, selection) || + !doesFragmentConditionMatch(exeContext, selection, runtimeType) + ) { + continue; + } + collectFields( + exeContext, + runtimeType, + selection.selectionSet, + fields, + visitedFragmentNames, + ); + break; + } + case Kind.FRAGMENT_SPREAD: { + const fragName = selection.name.value; + if ( + visitedFragmentNames[fragName] || + !shouldIncludeNode(exeContext, selection) + ) { + continue; + } + visitedFragmentNames[fragName] = true; + const fragment = exeContext.fragments[fragName]; + if ( + !fragment || + !doesFragmentConditionMatch(exeContext, fragment, runtimeType) + ) { + continue; + } + collectFields( + exeContext, + runtimeType, + fragment.selectionSet, + fields, + visitedFragmentNames, + ); + break; + } + } + } + return fields; +} + +/** + * Determines if a field should be included based on the @include and @skip + * directives, where @skip has higher precedence than @include. + */ +function shouldIncludeNode( + exeContext: ExecutionContext, + node: FragmentSpreadNode | FieldNode | InlineFragmentNode, +): boolean { + const skip = getDirectiveValues( + GraphQLSkipDirective, + node, + exeContext.variableValues, + ); + if (skip?.if === true) { + return false; + } + + const include = getDirectiveValues( + GraphQLIncludeDirective, + node, + exeContext.variableValues, + ); + if (include?.if === false) { + return false; + } + return true; +} + +/** + * Determines if a fragment is applicable to the given type. + */ +function doesFragmentConditionMatch( + exeContext: ExecutionContext, + fragment: FragmentDefinitionNode | InlineFragmentNode, + type: GraphQLObjectType, +): boolean { + const typeConditionNode = fragment.typeCondition; + if (!typeConditionNode) { + return true; + } + const conditionalType = typeFromAST(exeContext.schema, typeConditionNode); + if (conditionalType === type) { + return true; + } + if (isAbstractType(conditionalType)) { + return exeContext.schema.isSubType(conditionalType, type); + } + return false; +} + +/** + * Implements the logic to compute the key of a given field's entry + */ +function getFieldEntryKey(node: FieldNode): string { + return node.alias ? node.alias.value : node.name.value; +} + +/** + * Resolves the field on the given source object. In particular, this + * figures out the value that the field returns by calling its resolve function, + * then calls completeValue to complete promises, serialize scalars, or execute + * the sub-selection-set for objects. + */ +function resolveField( + exeContext: ExecutionContext, + parentType: GraphQLObjectType, + source: mixed, + fieldNodes: $ReadOnlyArray<FieldNode>, + path: Path, +): PromiseOrValue<mixed> { + const fieldNode = fieldNodes[0]; + const fieldName = fieldNode.name.value; + + const fieldDef = getFieldDef(exeContext.schema, parentType, fieldName); + if (!fieldDef) { + return; + } + + const returnType = fieldDef.type; + const resolveFn = fieldDef.resolve ?? exeContext.fieldResolver; + + const info = buildResolveInfo( + exeContext, + fieldDef, + fieldNodes, + parentType, + path, + ); + + // Get the resolve function, regardless of if its result is normal or abrupt (error). + try { + // Build a JS object of arguments from the field.arguments AST, using the + // variables scope to fulfill any variable references. + // TODO: find a way to memoize, in case this field is within a List type. + const args = getArgumentValues( + fieldDef, + fieldNodes[0], + exeContext.variableValues, + ); + + // The resolve function's optional third argument is a context value that + // is provided to every resolve function within an execution. It is commonly + // used to represent an authenticated user, or request-specific caches. + const contextValue = exeContext.contextValue; + + const result = resolveFn(source, args, contextValue, info); + + let completed; + if (isPromise(result)) { + completed = result.then((resolved) => + completeValue(exeContext, returnType, fieldNodes, info, path, resolved), + ); + } else { + completed = completeValue( + exeContext, + returnType, + fieldNodes, + info, + path, + result, + ); + } + + if (isPromise(completed)) { + // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + return completed.then(undefined, (rawError) => { + const error = locatedError(rawError, fieldNodes, pathToArray(path)); + return handleFieldError(error, returnType, exeContext); + }); + } + return completed; + } catch (rawError) { + const error = locatedError(rawError, fieldNodes, pathToArray(path)); + return handleFieldError(error, returnType, exeContext); + } +} + +/** + * @internal + */ +export function buildResolveInfo( + exeContext: ExecutionContext, + fieldDef: GraphQLField<mixed, mixed>, + fieldNodes: $ReadOnlyArray<FieldNode>, + parentType: GraphQLObjectType, + path: Path, +): GraphQLResolveInfo { + // The resolve function's optional fourth argument is a collection of + // information about the current execution state. + return { + fieldName: fieldDef.name, + fieldNodes, + returnType: fieldDef.type, + parentType, + path, + schema: exeContext.schema, + fragments: exeContext.fragments, + rootValue: exeContext.rootValue, + operation: exeContext.operation, + variableValues: exeContext.variableValues, + }; +} + +function handleFieldError( + error: GraphQLError, + returnType: GraphQLOutputType, + exeContext: ExecutionContext, +): null { + // If the field type is non-nullable, then it is resolved without any + // protection from errors, however it still properly locates the error. + if (isNonNullType(returnType)) { + throw error; + } + + // Otherwise, error protection is applied, logging the error and resolving + // a null value for this field if one is encountered. + exeContext.errors.push(error); + return null; +} + +/** + * Implements the instructions for completeValue as defined in the + * "Field entries" section of the spec. + * + * If the field type is Non-Null, then this recursively completes the value + * for the inner type. It throws a field error if that completion returns null, + * as per the "Nullability" section of the spec. + * + * If the field type is a List, then this recursively completes the value + * for the inner type on each item in the list. + * + * If the field type is a Scalar or Enum, ensures the completed value is a legal + * value of the type by calling the `serialize` method of GraphQL type + * definition. + * + * If the field is an abstract type, determine the runtime type of the value + * and then complete based on that type + * + * Otherwise, the field type expects a sub-selection set, and will complete the + * value by evaluating all sub-selections. + */ +function completeValue( + exeContext: ExecutionContext, + returnType: GraphQLOutputType, + fieldNodes: $ReadOnlyArray<FieldNode>, + info: GraphQLResolveInfo, + path: Path, + result: mixed, +): PromiseOrValue<mixed> { + // If result is an Error, throw a located error. + if (result instanceof Error) { + throw result; + } + + // If field type is NonNull, complete for inner type, and throw field error + // if result is null. + if (isNonNullType(returnType)) { + const completed = completeValue( + exeContext, + returnType.ofType, + fieldNodes, + info, + path, + result, + ); + if (completed === null) { + throw new Error( + `Cannot return null for non-nullable field ${info.parentType.name}.${info.fieldName}.`, + ); + } + return completed; + } + + // If result value is null or undefined then return null. + if (result == null) { + return null; + } + + // If field type is List, complete each item in the list with the inner type + if (isListType(returnType)) { + return completeListValue( + exeContext, + returnType, + fieldNodes, + info, + path, + result, + ); + } + + // If field type is a leaf type, Scalar or Enum, serialize to a valid value, + // returning null if serialization is not possible. + if (isLeafType(returnType)) { + return completeLeafValue(returnType, result); + } + + // If field type is an abstract type, Interface or Union, determine the + // runtime Object type and complete for that type. + if (isAbstractType(returnType)) { + return completeAbstractValue( + exeContext, + returnType, + fieldNodes, + info, + path, + result, + ); + } + + // If field type is Object, execute and complete all sub-selections. + // istanbul ignore else (See: 'https://github.com/graphql/graphql-js/issues/2618') + if (isObjectType(returnType)) { + return completeObjectValue( + exeContext, + returnType, + fieldNodes, + info, + path, + result, + ); + } + + // istanbul ignore next (Not reachable. All possible output types have been considered) + invariant( + false, + 'Cannot complete value of unexpected output type: ' + + inspect((returnType: empty)), + ); +} + +/** + * Complete a list value by completing each item in the list with the + * inner type + */ +function completeListValue( + exeContext: ExecutionContext, + returnType: GraphQLList<GraphQLOutputType>, + fieldNodes: $ReadOnlyArray<FieldNode>, + info: GraphQLResolveInfo, + path: Path, + result: mixed, +): PromiseOrValue<$ReadOnlyArray<mixed>> { + // This is specified as a simple map, however we're optimizing the path + // where the list contains no Promises by avoiding creating another Promise. + const itemType = returnType.ofType; + let containsPromise = false; + const completedResults = safeArrayFrom(result, (item, index) => { + // No need to modify the info object containing the path, + // since from here on it is not ever accessed by resolver functions. + const itemPath = addPath(path, index, undefined); + try { + let completedItem; + if (isPromise(item)) { + completedItem = item.then((resolved) => + completeValue( + exeContext, + itemType, + fieldNodes, + info, + itemPath, + resolved, + ), + ); + } else { + completedItem = completeValue( + exeContext, + itemType, + fieldNodes, + info, + itemPath, + item, + ); + } + + if (isPromise(completedItem)) { + containsPromise = true; + // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + return completedItem.then(undefined, (rawError) => { + const error = locatedError( + rawError, + fieldNodes, + pathToArray(itemPath), + ); + return handleFieldError(error, itemType, exeContext); + }); + } + return completedItem; + } catch (rawError) { + const error = locatedError(rawError, fieldNodes, pathToArray(itemPath)); + return handleFieldError(error, itemType, exeContext); + } + }); + + if (completedResults == null) { + throw new GraphQLError( + `Expected Iterable, but did not find one for field "${info.parentType.name}.${info.fieldName}".`, + ); + } + + return containsPromise ? Promise.all(completedResults) : completedResults; +} + +/** + * Complete a Scalar or Enum by serializing to a valid value, returning + * null if serialization is not possible. + */ +function completeLeafValue(returnType: GraphQLLeafType, result: mixed): mixed { + const serializedResult = returnType.serialize(result); + if (serializedResult === undefined) { + throw new Error( + `Expected a value of type "${inspect(returnType)}" but ` + + `received: ${inspect(result)}`, + ); + } + return serializedResult; +} + +/** + * Complete a value of an abstract type by determining the runtime object type + * of that value, then complete the value for that type. + */ +function completeAbstractValue( + exeContext: ExecutionContext, + returnType: GraphQLAbstractType, + fieldNodes: $ReadOnlyArray<FieldNode>, + info: GraphQLResolveInfo, + path: Path, + result: mixed, +): PromiseOrValue<ObjMap<mixed>> { + const resolveTypeFn = returnType.resolveType ?? exeContext.typeResolver; + const contextValue = exeContext.contextValue; + const runtimeType = resolveTypeFn(result, contextValue, info, returnType); + + if (isPromise(runtimeType)) { + return runtimeType.then((resolvedRuntimeType) => + completeObjectValue( + exeContext, + ensureValidRuntimeType( + resolvedRuntimeType, + exeContext, + returnType, + fieldNodes, + info, + result, + ), + fieldNodes, + info, + path, + result, + ), + ); + } + + return completeObjectValue( + exeContext, + ensureValidRuntimeType( + runtimeType, + exeContext, + returnType, + fieldNodes, + info, + result, + ), + fieldNodes, + info, + path, + result, + ); +} + +function ensureValidRuntimeType( + runtimeTypeOrName: mixed, + exeContext: ExecutionContext, + returnType: GraphQLAbstractType, + fieldNodes: $ReadOnlyArray<FieldNode>, + info: GraphQLResolveInfo, + result: mixed, +): GraphQLObjectType { + if (runtimeTypeOrName == null) { + throw new GraphQLError( + `Abstract type "${returnType.name}" must resolve to an Object type at runtime for field "${info.parentType.name}.${info.fieldName}". Either the "${returnType.name}" type should provide a "resolveType" function or each possible type should provide an "isTypeOf" function.`, + fieldNodes, + ); + } + + // FIXME: temporary workaround until support for passing object types would be removed in v16.0.0 + const runtimeTypeName = isNamedType(runtimeTypeOrName) + ? runtimeTypeOrName.name + : runtimeTypeOrName; + + if (typeof runtimeTypeName !== 'string') { + throw new GraphQLError( + `Abstract type "${returnType.name}" must resolve to an Object type at runtime for field "${info.parentType.name}.${info.fieldName}" with ` + + `value ${inspect(result)}, received "${inspect(runtimeTypeOrName)}".`, + ); + } + + const runtimeType = exeContext.schema.getType(runtimeTypeName); + if (runtimeType == null) { + throw new GraphQLError( + `Abstract type "${returnType.name}" was resolve to a type "${runtimeTypeName}" that does not exist inside schema.`, + fieldNodes, + ); + } + + if (!isObjectType(runtimeType)) { + throw new GraphQLError( + `Abstract type "${returnType.name}" was resolve to a non-object type "${runtimeTypeName}".`, + fieldNodes, + ); + } + + if (!exeContext.schema.isSubType(returnType, runtimeType)) { + throw new GraphQLError( + `Runtime Object type "${runtimeType.name}" is not a possible type for "${returnType.name}".`, + fieldNodes, + ); + } + + return runtimeType; +} + +/** + * Complete an Object value by executing all sub-selections. + */ +function completeObjectValue( + exeContext: ExecutionContext, + returnType: GraphQLObjectType, + fieldNodes: $ReadOnlyArray<FieldNode>, + info: GraphQLResolveInfo, + path: Path, + result: mixed, +): PromiseOrValue<ObjMap<mixed>> { + // If there is an isTypeOf predicate function, call it with the + // current result. If isTypeOf returns false, then raise an error rather + // than continuing execution. + if (returnType.isTypeOf) { + const isTypeOf = returnType.isTypeOf(result, exeContext.contextValue, info); + + if (isPromise(isTypeOf)) { + return isTypeOf.then((resolvedIsTypeOf) => { + if (!resolvedIsTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + return collectAndExecuteSubfields( + exeContext, + returnType, + fieldNodes, + path, + result, + ); + }); + } + + if (!isTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + } + + return collectAndExecuteSubfields( + exeContext, + returnType, + fieldNodes, + path, + result, + ); +} + +function invalidReturnTypeError( + returnType: GraphQLObjectType, + result: mixed, + fieldNodes: $ReadOnlyArray<FieldNode>, +): GraphQLError { + return new GraphQLError( + `Expected value of type "${returnType.name}" but got: ${inspect(result)}.`, + fieldNodes, + ); +} + +function collectAndExecuteSubfields( + exeContext: ExecutionContext, + returnType: GraphQLObjectType, + fieldNodes: $ReadOnlyArray<FieldNode>, + path: Path, + result: mixed, +): PromiseOrValue<ObjMap<mixed>> { + // Collect sub-fields to execute to complete this value. + const subFieldNodes = collectSubfields(exeContext, returnType, fieldNodes); + return executeFields(exeContext, returnType, result, path, subFieldNodes); +} + +/** + * A memoized collection of relevant subfields with regard to the return + * type. Memoizing ensures the subfields are not repeatedly calculated, which + * saves overhead when resolving lists of values. + */ +const collectSubfields = memoize3(_collectSubfields); +function _collectSubfields( + exeContext: ExecutionContext, + returnType: GraphQLObjectType, + fieldNodes: $ReadOnlyArray<FieldNode>, +): ObjMap<Array<FieldNode>> { + let subFieldNodes = Object.create(null); + const visitedFragmentNames = Object.create(null); + for (const node of fieldNodes) { + if (node.selectionSet) { + subFieldNodes = collectFields( + exeContext, + returnType, + node.selectionSet, + subFieldNodes, + visitedFragmentNames, + ); + } + } + return subFieldNodes; +} + +/** + * If a resolveType function is not given, then a default resolve behavior is + * used which attempts two strategies: + * + * First, See if the provided value has a `__typename` field defined, if so, use + * that value as name of the resolved type. + * + * Otherwise, test each possible type for the abstract type by calling + * isTypeOf for the object being coerced, returning the first type that matches. + */ +export const defaultTypeResolver: GraphQLTypeResolver<mixed, mixed> = function ( + value, + contextValue, + info, + abstractType, +) { + // First, look for `__typename`. + if (isObjectLike(value) && typeof value.__typename === 'string') { + return value.__typename; + } + + // Otherwise, test each possible type. + const possibleTypes = info.schema.getPossibleTypes(abstractType); + const promisedIsTypeOfResults = []; + + for (let i = 0; i < possibleTypes.length; i++) { + const type = possibleTypes[i]; + + if (type.isTypeOf) { + const isTypeOfResult = type.isTypeOf(value, contextValue, info); + + if (isPromise(isTypeOfResult)) { + promisedIsTypeOfResults[i] = isTypeOfResult; + } else if (isTypeOfResult) { + return type.name; + } + } + } + + if (promisedIsTypeOfResults.length) { + return Promise.all(promisedIsTypeOfResults).then((isTypeOfResults) => { + for (let i = 0; i < isTypeOfResults.length; i++) { + if (isTypeOfResults[i]) { + return possibleTypes[i].name; + } + } + }); + } +}; + +/** + * If a resolve function is not given, then a default resolve behavior is used + * which takes the property of the source object of the same name as the field + * and returns it as the result, or if it's a function, returns the result + * of calling that function while passing along args and context value. + */ +export const defaultFieldResolver: GraphQLFieldResolver< + mixed, + mixed, +> = function (source: any, args, contextValue, info) { + // ensure source is a value for which property access is acceptable. + if (isObjectLike(source) || typeof source === 'function') { + const property = source[info.fieldName]; + if (typeof property === 'function') { + return source[info.fieldName](args, contextValue, info); + } + return property; + } +}; + +/** + * This method looks up the field on the given type definition. + * It has special casing for the three introspection fields, + * __schema, __type and __typename. __typename is special because + * it can always be queried as a field, even in situations where no + * other fields are allowed, like on a Union. __schema and __type + * could get automatically added to the query type, but that would + * require mutating type definitions, which would cause issues. + * + * @internal + */ +export function getFieldDef( + schema: GraphQLSchema, + parentType: GraphQLObjectType, + fieldName: string, +): ?GraphQLField<mixed, mixed> { + if ( + fieldName === SchemaMetaFieldDef.name && + schema.getQueryType() === parentType + ) { + return SchemaMetaFieldDef; + } else if ( + fieldName === TypeMetaFieldDef.name && + schema.getQueryType() === parentType + ) { + return TypeMetaFieldDef; + } else if (fieldName === TypeNameMetaFieldDef.name) { + return TypeNameMetaFieldDef; + } + return parentType.getFields()[fieldName]; +} diff --git a/alarm/node_modules/graphql/execution/execute.mjs b/alarm/node_modules/graphql/execution/execute.mjs new file mode 100644 index 0000000..9cf5b92 --- /dev/null +++ b/alarm/node_modules/graphql/execution/execute.mjs @@ -0,0 +1,847 @@ +import inspect from "../jsutils/inspect.mjs"; +import memoize3 from "../jsutils/memoize3.mjs"; +import invariant from "../jsutils/invariant.mjs"; +import devAssert from "../jsutils/devAssert.mjs"; +import isPromise from "../jsutils/isPromise.mjs"; +import isObjectLike from "../jsutils/isObjectLike.mjs"; +import safeArrayFrom from "../jsutils/safeArrayFrom.mjs"; +import promiseReduce from "../jsutils/promiseReduce.mjs"; +import promiseForObject from "../jsutils/promiseForObject.mjs"; +import { addPath, pathToArray } from "../jsutils/Path.mjs"; +import { GraphQLError } from "../error/GraphQLError.mjs"; +import { locatedError } from "../error/locatedError.mjs"; +import { Kind } from "../language/kinds.mjs"; +import { assertValidSchema } from "../type/validate.mjs"; +import { SchemaMetaFieldDef, TypeMetaFieldDef, TypeNameMetaFieldDef } from "../type/introspection.mjs"; +import { GraphQLIncludeDirective, GraphQLSkipDirective } from "../type/directives.mjs"; +import { isNamedType, isObjectType, isAbstractType, isLeafType, isListType, isNonNullType } from "../type/definition.mjs"; +import { typeFromAST } from "../utilities/typeFromAST.mjs"; +import { getOperationRootType } from "../utilities/getOperationRootType.mjs"; +import { getVariableValues, getArgumentValues, getDirectiveValues } from "./values.mjs"; +/** + * Terminology + * + * "Definitions" are the generic name for top-level statements in the document. + * Examples of this include: + * 1) Operations (such as a query) + * 2) Fragments + * + * "Operations" are a generic name for requests in the document. + * Examples of this include: + * 1) query, + * 2) mutation + * + * "Selections" are the definitions that can appear legally and at + * single level of the query. These include: + * 1) field references e.g "a" + * 2) fragment "spreads" e.g. "...c" + * 3) inline fragment "spreads" e.g. "...on Type { a }" + */ + +/** + * Data that must be available at all points during query execution. + * + * Namely, schema of the type system that is currently executing, + * and the fragments defined in the query document + */ + +export function execute(argsOrSchema, document, rootValue, contextValue, variableValues, operationName, fieldResolver, typeResolver) { + /* eslint-enable no-redeclare */ + // Extract arguments from object args if provided. + return arguments.length === 1 ? executeImpl(argsOrSchema) : executeImpl({ + schema: argsOrSchema, + document: document, + rootValue: rootValue, + contextValue: contextValue, + variableValues: variableValues, + operationName: operationName, + fieldResolver: fieldResolver, + typeResolver: typeResolver + }); +} +/** + * Also implements the "Evaluating requests" section of the GraphQL specification. + * However, it guarantees to complete synchronously (or throw an error) assuming + * that all field resolvers are also synchronous. + */ + +export function executeSync(args) { + var result = executeImpl(args); // Assert that the execution was synchronous. + + if (isPromise(result)) { + throw new Error('GraphQL execution failed to complete synchronously.'); + } + + return result; +} + +function executeImpl(args) { + var schema = args.schema, + document = args.document, + rootValue = args.rootValue, + contextValue = args.contextValue, + variableValues = args.variableValues, + operationName = args.operationName, + fieldResolver = args.fieldResolver, + typeResolver = args.typeResolver; // If arguments are missing or incorrect, throw an error. + + assertValidExecutionArguments(schema, document, variableValues); // If a valid execution context cannot be created due to incorrect arguments, + // a "Response" with only errors is returned. + + var exeContext = buildExecutionContext(schema, document, rootValue, contextValue, variableValues, operationName, fieldResolver, typeResolver); // Return early errors if execution context failed. + + if (Array.isArray(exeContext)) { + return { + errors: exeContext + }; + } // Return a Promise that will eventually resolve to the data described by + // The "Response" section of the GraphQL specification. + // + // If errors are encountered while executing a GraphQL field, only that + // field and its descendants will be omitted, and sibling fields will still + // be executed. An execution which encounters errors will still result in a + // resolved Promise. + + + var data = executeOperation(exeContext, exeContext.operation, rootValue); + return buildResponse(exeContext, data); +} +/** + * Given a completed execution context and data, build the { errors, data } + * response defined by the "Response" section of the GraphQL specification. + */ + + +function buildResponse(exeContext, data) { + if (isPromise(data)) { + return data.then(function (resolved) { + return buildResponse(exeContext, resolved); + }); + } + + return exeContext.errors.length === 0 ? { + data: data + } : { + errors: exeContext.errors, + data: data + }; +} +/** + * Essential assertions before executing to provide developer feedback for + * improper use of the GraphQL library. + * + * @internal + */ + + +export function assertValidExecutionArguments(schema, document, rawVariableValues) { + document || devAssert(0, 'Must provide document.'); // If the schema used for execution is invalid, throw an error. + + assertValidSchema(schema); // Variables, if provided, must be an object. + + rawVariableValues == null || isObjectLike(rawVariableValues) || devAssert(0, 'Variables must be provided as an Object where each property is a variable value. Perhaps look to see if an unparsed JSON string was provided.'); +} +/** + * Constructs a ExecutionContext object from the arguments passed to + * execute, which we will pass throughout the other execution methods. + * + * Throws a GraphQLError if a valid execution context cannot be created. + * + * @internal + */ + +export function buildExecutionContext(schema, document, rootValue, contextValue, rawVariableValues, operationName, fieldResolver, typeResolver) { + var _definition$name, _operation$variableDe; + + var operation; + var fragments = Object.create(null); + + for (var _i2 = 0, _document$definitions2 = document.definitions; _i2 < _document$definitions2.length; _i2++) { + var definition = _document$definitions2[_i2]; + + switch (definition.kind) { + case Kind.OPERATION_DEFINITION: + if (operationName == null) { + if (operation !== undefined) { + return [new GraphQLError('Must provide operation name if query contains multiple operations.')]; + } + + operation = definition; + } else if (((_definition$name = definition.name) === null || _definition$name === void 0 ? void 0 : _definition$name.value) === operationName) { + operation = definition; + } + + break; + + case Kind.FRAGMENT_DEFINITION: + fragments[definition.name.value] = definition; + break; + } + } + + if (!operation) { + if (operationName != null) { + return [new GraphQLError("Unknown operation named \"".concat(operationName, "\"."))]; + } + + return [new GraphQLError('Must provide an operation.')]; + } // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + + + var variableDefinitions = (_operation$variableDe = operation.variableDefinitions) !== null && _operation$variableDe !== void 0 ? _operation$variableDe : []; + var coercedVariableValues = getVariableValues(schema, variableDefinitions, rawVariableValues !== null && rawVariableValues !== void 0 ? rawVariableValues : {}, { + maxErrors: 50 + }); + + if (coercedVariableValues.errors) { + return coercedVariableValues.errors; + } + + return { + schema: schema, + fragments: fragments, + rootValue: rootValue, + contextValue: contextValue, + operation: operation, + variableValues: coercedVariableValues.coerced, + fieldResolver: fieldResolver !== null && fieldResolver !== void 0 ? fieldResolver : defaultFieldResolver, + typeResolver: typeResolver !== null && typeResolver !== void 0 ? typeResolver : defaultTypeResolver, + errors: [] + }; +} +/** + * Implements the "Evaluating operations" section of the spec. + */ + +function executeOperation(exeContext, operation, rootValue) { + var type = getOperationRootType(exeContext.schema, operation); + var fields = collectFields(exeContext, type, operation.selectionSet, Object.create(null), Object.create(null)); + var path = undefined; // Errors from sub-fields of a NonNull type may propagate to the top level, + // at which point we still log the error and null the parent field, which + // in this case is the entire response. + + try { + var result = operation.operation === 'mutation' ? executeFieldsSerially(exeContext, type, rootValue, path, fields) : executeFields(exeContext, type, rootValue, path, fields); + + if (isPromise(result)) { + return result.then(undefined, function (error) { + exeContext.errors.push(error); + return Promise.resolve(null); + }); + } + + return result; + } catch (error) { + exeContext.errors.push(error); + return null; + } +} +/** + * Implements the "Evaluating selection sets" section of the spec + * for "write" mode. + */ + + +function executeFieldsSerially(exeContext, parentType, sourceValue, path, fields) { + return promiseReduce(Object.keys(fields), function (results, responseName) { + var fieldNodes = fields[responseName]; + var fieldPath = addPath(path, responseName, parentType.name); + var result = resolveField(exeContext, parentType, sourceValue, fieldNodes, fieldPath); + + if (result === undefined) { + return results; + } + + if (isPromise(result)) { + return result.then(function (resolvedResult) { + results[responseName] = resolvedResult; + return results; + }); + } + + results[responseName] = result; + return results; + }, Object.create(null)); +} +/** + * Implements the "Evaluating selection sets" section of the spec + * for "read" mode. + */ + + +function executeFields(exeContext, parentType, sourceValue, path, fields) { + var results = Object.create(null); + var containsPromise = false; + + for (var _i4 = 0, _Object$keys2 = Object.keys(fields); _i4 < _Object$keys2.length; _i4++) { + var responseName = _Object$keys2[_i4]; + var fieldNodes = fields[responseName]; + var fieldPath = addPath(path, responseName, parentType.name); + var result = resolveField(exeContext, parentType, sourceValue, fieldNodes, fieldPath); + + if (result !== undefined) { + results[responseName] = result; + + if (isPromise(result)) { + containsPromise = true; + } + } + } // If there are no promises, we can just return the object + + + if (!containsPromise) { + return results; + } // Otherwise, results is a map from field name to the result of resolving that + // field, which is possibly a promise. Return a promise that will return this + // same map, but with any promises replaced with the values they resolved to. + + + return promiseForObject(results); +} +/** + * Given a selectionSet, adds all of the fields in that selection to + * the passed in map of fields, and returns it at the end. + * + * CollectFields requires the "runtime type" of an object. For a field which + * returns an Interface or Union type, the "runtime type" will be the actual + * Object type returned by that field. + * + * @internal + */ + + +export function collectFields(exeContext, runtimeType, selectionSet, fields, visitedFragmentNames) { + for (var _i6 = 0, _selectionSet$selecti2 = selectionSet.selections; _i6 < _selectionSet$selecti2.length; _i6++) { + var selection = _selectionSet$selecti2[_i6]; + + switch (selection.kind) { + case Kind.FIELD: + { + if (!shouldIncludeNode(exeContext, selection)) { + continue; + } + + var name = getFieldEntryKey(selection); + + if (!fields[name]) { + fields[name] = []; + } + + fields[name].push(selection); + break; + } + + case Kind.INLINE_FRAGMENT: + { + if (!shouldIncludeNode(exeContext, selection) || !doesFragmentConditionMatch(exeContext, selection, runtimeType)) { + continue; + } + + collectFields(exeContext, runtimeType, selection.selectionSet, fields, visitedFragmentNames); + break; + } + + case Kind.FRAGMENT_SPREAD: + { + var fragName = selection.name.value; + + if (visitedFragmentNames[fragName] || !shouldIncludeNode(exeContext, selection)) { + continue; + } + + visitedFragmentNames[fragName] = true; + var fragment = exeContext.fragments[fragName]; + + if (!fragment || !doesFragmentConditionMatch(exeContext, fragment, runtimeType)) { + continue; + } + + collectFields(exeContext, runtimeType, fragment.selectionSet, fields, visitedFragmentNames); + break; + } + } + } + + return fields; +} +/** + * Determines if a field should be included based on the @include and @skip + * directives, where @skip has higher precedence than @include. + */ + +function shouldIncludeNode(exeContext, node) { + var skip = getDirectiveValues(GraphQLSkipDirective, node, exeContext.variableValues); + + if ((skip === null || skip === void 0 ? void 0 : skip.if) === true) { + return false; + } + + var include = getDirectiveValues(GraphQLIncludeDirective, node, exeContext.variableValues); + + if ((include === null || include === void 0 ? void 0 : include.if) === false) { + return false; + } + + return true; +} +/** + * Determines if a fragment is applicable to the given type. + */ + + +function doesFragmentConditionMatch(exeContext, fragment, type) { + var typeConditionNode = fragment.typeCondition; + + if (!typeConditionNode) { + return true; + } + + var conditionalType = typeFromAST(exeContext.schema, typeConditionNode); + + if (conditionalType === type) { + return true; + } + + if (isAbstractType(conditionalType)) { + return exeContext.schema.isSubType(conditionalType, type); + } + + return false; +} +/** + * Implements the logic to compute the key of a given field's entry + */ + + +function getFieldEntryKey(node) { + return node.alias ? node.alias.value : node.name.value; +} +/** + * Resolves the field on the given source object. In particular, this + * figures out the value that the field returns by calling its resolve function, + * then calls completeValue to complete promises, serialize scalars, or execute + * the sub-selection-set for objects. + */ + + +function resolveField(exeContext, parentType, source, fieldNodes, path) { + var _fieldDef$resolve; + + var fieldNode = fieldNodes[0]; + var fieldName = fieldNode.name.value; + var fieldDef = getFieldDef(exeContext.schema, parentType, fieldName); + + if (!fieldDef) { + return; + } + + var returnType = fieldDef.type; + var resolveFn = (_fieldDef$resolve = fieldDef.resolve) !== null && _fieldDef$resolve !== void 0 ? _fieldDef$resolve : exeContext.fieldResolver; + var info = buildResolveInfo(exeContext, fieldDef, fieldNodes, parentType, path); // Get the resolve function, regardless of if its result is normal or abrupt (error). + + try { + // Build a JS object of arguments from the field.arguments AST, using the + // variables scope to fulfill any variable references. + // TODO: find a way to memoize, in case this field is within a List type. + var args = getArgumentValues(fieldDef, fieldNodes[0], exeContext.variableValues); // The resolve function's optional third argument is a context value that + // is provided to every resolve function within an execution. It is commonly + // used to represent an authenticated user, or request-specific caches. + + var _contextValue = exeContext.contextValue; + var result = resolveFn(source, args, _contextValue, info); + var completed; + + if (isPromise(result)) { + completed = result.then(function (resolved) { + return completeValue(exeContext, returnType, fieldNodes, info, path, resolved); + }); + } else { + completed = completeValue(exeContext, returnType, fieldNodes, info, path, result); + } + + if (isPromise(completed)) { + // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + return completed.then(undefined, function (rawError) { + var error = locatedError(rawError, fieldNodes, pathToArray(path)); + return handleFieldError(error, returnType, exeContext); + }); + } + + return completed; + } catch (rawError) { + var error = locatedError(rawError, fieldNodes, pathToArray(path)); + return handleFieldError(error, returnType, exeContext); + } +} +/** + * @internal + */ + + +export function buildResolveInfo(exeContext, fieldDef, fieldNodes, parentType, path) { + // The resolve function's optional fourth argument is a collection of + // information about the current execution state. + return { + fieldName: fieldDef.name, + fieldNodes: fieldNodes, + returnType: fieldDef.type, + parentType: parentType, + path: path, + schema: exeContext.schema, + fragments: exeContext.fragments, + rootValue: exeContext.rootValue, + operation: exeContext.operation, + variableValues: exeContext.variableValues + }; +} + +function handleFieldError(error, returnType, exeContext) { + // If the field type is non-nullable, then it is resolved without any + // protection from errors, however it still properly locates the error. + if (isNonNullType(returnType)) { + throw error; + } // Otherwise, error protection is applied, logging the error and resolving + // a null value for this field if one is encountered. + + + exeContext.errors.push(error); + return null; +} +/** + * Implements the instructions for completeValue as defined in the + * "Field entries" section of the spec. + * + * If the field type is Non-Null, then this recursively completes the value + * for the inner type. It throws a field error if that completion returns null, + * as per the "Nullability" section of the spec. + * + * If the field type is a List, then this recursively completes the value + * for the inner type on each item in the list. + * + * If the field type is a Scalar or Enum, ensures the completed value is a legal + * value of the type by calling the `serialize` method of GraphQL type + * definition. + * + * If the field is an abstract type, determine the runtime type of the value + * and then complete based on that type + * + * Otherwise, the field type expects a sub-selection set, and will complete the + * value by evaluating all sub-selections. + */ + + +function completeValue(exeContext, returnType, fieldNodes, info, path, result) { + // If result is an Error, throw a located error. + if (result instanceof Error) { + throw result; + } // If field type is NonNull, complete for inner type, and throw field error + // if result is null. + + + if (isNonNullType(returnType)) { + var completed = completeValue(exeContext, returnType.ofType, fieldNodes, info, path, result); + + if (completed === null) { + throw new Error("Cannot return null for non-nullable field ".concat(info.parentType.name, ".").concat(info.fieldName, ".")); + } + + return completed; + } // If result value is null or undefined then return null. + + + if (result == null) { + return null; + } // If field type is List, complete each item in the list with the inner type + + + if (isListType(returnType)) { + return completeListValue(exeContext, returnType, fieldNodes, info, path, result); + } // If field type is a leaf type, Scalar or Enum, serialize to a valid value, + // returning null if serialization is not possible. + + + if (isLeafType(returnType)) { + return completeLeafValue(returnType, result); + } // If field type is an abstract type, Interface or Union, determine the + // runtime Object type and complete for that type. + + + if (isAbstractType(returnType)) { + return completeAbstractValue(exeContext, returnType, fieldNodes, info, path, result); + } // If field type is Object, execute and complete all sub-selections. + // istanbul ignore else (See: 'https://github.com/graphql/graphql-js/issues/2618') + + + if (isObjectType(returnType)) { + return completeObjectValue(exeContext, returnType, fieldNodes, info, path, result); + } // istanbul ignore next (Not reachable. All possible output types have been considered) + + + false || invariant(0, 'Cannot complete value of unexpected output type: ' + inspect(returnType)); +} +/** + * Complete a list value by completing each item in the list with the + * inner type + */ + + +function completeListValue(exeContext, returnType, fieldNodes, info, path, result) { + // This is specified as a simple map, however we're optimizing the path + // where the list contains no Promises by avoiding creating another Promise. + var itemType = returnType.ofType; + var containsPromise = false; + var completedResults = safeArrayFrom(result, function (item, index) { + // No need to modify the info object containing the path, + // since from here on it is not ever accessed by resolver functions. + var itemPath = addPath(path, index, undefined); + + try { + var completedItem; + + if (isPromise(item)) { + completedItem = item.then(function (resolved) { + return completeValue(exeContext, itemType, fieldNodes, info, itemPath, resolved); + }); + } else { + completedItem = completeValue(exeContext, itemType, fieldNodes, info, itemPath, item); + } + + if (isPromise(completedItem)) { + containsPromise = true; // Note: we don't rely on a `catch` method, but we do expect "thenable" + // to take a second callback for the error case. + + return completedItem.then(undefined, function (rawError) { + var error = locatedError(rawError, fieldNodes, pathToArray(itemPath)); + return handleFieldError(error, itemType, exeContext); + }); + } + + return completedItem; + } catch (rawError) { + var error = locatedError(rawError, fieldNodes, pathToArray(itemPath)); + return handleFieldError(error, itemType, exeContext); + } + }); + + if (completedResults == null) { + throw new GraphQLError("Expected Iterable, but did not find one for field \"".concat(info.parentType.name, ".").concat(info.fieldName, "\".")); + } + + return containsPromise ? Promise.all(completedResults) : completedResults; +} +/** + * Complete a Scalar or Enum by serializing to a valid value, returning + * null if serialization is not possible. + */ + + +function completeLeafValue(returnType, result) { + var serializedResult = returnType.serialize(result); + + if (serializedResult === undefined) { + throw new Error("Expected a value of type \"".concat(inspect(returnType), "\" but ") + "received: ".concat(inspect(result))); + } + + return serializedResult; +} +/** + * Complete a value of an abstract type by determining the runtime object type + * of that value, then complete the value for that type. + */ + + +function completeAbstractValue(exeContext, returnType, fieldNodes, info, path, result) { + var _returnType$resolveTy; + + var resolveTypeFn = (_returnType$resolveTy = returnType.resolveType) !== null && _returnType$resolveTy !== void 0 ? _returnType$resolveTy : exeContext.typeResolver; + var contextValue = exeContext.contextValue; + var runtimeType = resolveTypeFn(result, contextValue, info, returnType); + + if (isPromise(runtimeType)) { + return runtimeType.then(function (resolvedRuntimeType) { + return completeObjectValue(exeContext, ensureValidRuntimeType(resolvedRuntimeType, exeContext, returnType, fieldNodes, info, result), fieldNodes, info, path, result); + }); + } + + return completeObjectValue(exeContext, ensureValidRuntimeType(runtimeType, exeContext, returnType, fieldNodes, info, result), fieldNodes, info, path, result); +} + +function ensureValidRuntimeType(runtimeTypeOrName, exeContext, returnType, fieldNodes, info, result) { + if (runtimeTypeOrName == null) { + throw new GraphQLError("Abstract type \"".concat(returnType.name, "\" must resolve to an Object type at runtime for field \"").concat(info.parentType.name, ".").concat(info.fieldName, "\". Either the \"").concat(returnType.name, "\" type should provide a \"resolveType\" function or each possible type should provide an \"isTypeOf\" function."), fieldNodes); + } // FIXME: temporary workaround until support for passing object types would be removed in v16.0.0 + + + var runtimeTypeName = isNamedType(runtimeTypeOrName) ? runtimeTypeOrName.name : runtimeTypeOrName; + + if (typeof runtimeTypeName !== 'string') { + throw new GraphQLError("Abstract type \"".concat(returnType.name, "\" must resolve to an Object type at runtime for field \"").concat(info.parentType.name, ".").concat(info.fieldName, "\" with ") + "value ".concat(inspect(result), ", received \"").concat(inspect(runtimeTypeOrName), "\".")); + } + + var runtimeType = exeContext.schema.getType(runtimeTypeName); + + if (runtimeType == null) { + throw new GraphQLError("Abstract type \"".concat(returnType.name, "\" was resolve to a type \"").concat(runtimeTypeName, "\" that does not exist inside schema."), fieldNodes); + } + + if (!isObjectType(runtimeType)) { + throw new GraphQLError("Abstract type \"".concat(returnType.name, "\" was resolve to a non-object type \"").concat(runtimeTypeName, "\"."), fieldNodes); + } + + if (!exeContext.schema.isSubType(returnType, runtimeType)) { + throw new GraphQLError("Runtime Object type \"".concat(runtimeType.name, "\" is not a possible type for \"").concat(returnType.name, "\"."), fieldNodes); + } + + return runtimeType; +} +/** + * Complete an Object value by executing all sub-selections. + */ + + +function completeObjectValue(exeContext, returnType, fieldNodes, info, path, result) { + // If there is an isTypeOf predicate function, call it with the + // current result. If isTypeOf returns false, then raise an error rather + // than continuing execution. + if (returnType.isTypeOf) { + var isTypeOf = returnType.isTypeOf(result, exeContext.contextValue, info); + + if (isPromise(isTypeOf)) { + return isTypeOf.then(function (resolvedIsTypeOf) { + if (!resolvedIsTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + + return collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result); + }); + } + + if (!isTypeOf) { + throw invalidReturnTypeError(returnType, result, fieldNodes); + } + } + + return collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result); +} + +function invalidReturnTypeError(returnType, result, fieldNodes) { + return new GraphQLError("Expected value of type \"".concat(returnType.name, "\" but got: ").concat(inspect(result), "."), fieldNodes); +} + +function collectAndExecuteSubfields(exeContext, returnType, fieldNodes, path, result) { + // Collect sub-fields to execute to complete this value. + var subFieldNodes = collectSubfields(exeContext, returnType, fieldNodes); + return executeFields(exeContext, returnType, result, path, subFieldNodes); +} +/** + * A memoized collection of relevant subfields with regard to the return + * type. Memoizing ensures the subfields are not repeatedly calculated, which + * saves overhead when resolving lists of values. + */ + + +var collectSubfields = memoize3(_collectSubfields); + +function _collectSubfields(exeContext, returnType, fieldNodes) { + var subFieldNodes = Object.create(null); + var visitedFragmentNames = Object.create(null); + + for (var _i8 = 0; _i8 < fieldNodes.length; _i8++) { + var node = fieldNodes[_i8]; + + if (node.selectionSet) { + subFieldNodes = collectFields(exeContext, returnType, node.selectionSet, subFieldNodes, visitedFragmentNames); + } + } + + return subFieldNodes; +} +/** + * If a resolveType function is not given, then a default resolve behavior is + * used which attempts two strategies: + * + * First, See if the provided value has a `__typename` field defined, if so, use + * that value as name of the resolved type. + * + * Otherwise, test each possible type for the abstract type by calling + * isTypeOf for the object being coerced, returning the first type that matches. + */ + + +export var defaultTypeResolver = function defaultTypeResolver(value, contextValue, info, abstractType) { + // First, look for `__typename`. + if (isObjectLike(value) && typeof value.__typename === 'string') { + return value.__typename; + } // Otherwise, test each possible type. + + + var possibleTypes = info.schema.getPossibleTypes(abstractType); + var promisedIsTypeOfResults = []; + + for (var i = 0; i < possibleTypes.length; i++) { + var type = possibleTypes[i]; + + if (type.isTypeOf) { + var isTypeOfResult = type.isTypeOf(value, contextValue, info); + + if (isPromise(isTypeOfResult)) { + promisedIsTypeOfResults[i] = isTypeOfResult; + } else if (isTypeOfResult) { + return type.name; + } + } + } + + if (promisedIsTypeOfResults.length) { + return Promise.all(promisedIsTypeOfResults).then(function (isTypeOfResults) { + for (var _i9 = 0; _i9 < isTypeOfResults.length; _i9++) { + if (isTypeOfResults[_i9]) { + return possibleTypes[_i9].name; + } + } + }); + } +}; +/** + * If a resolve function is not given, then a default resolve behavior is used + * which takes the property of the source object of the same name as the field + * and returns it as the result, or if it's a function, returns the result + * of calling that function while passing along args and context value. + */ + +export var defaultFieldResolver = function defaultFieldResolver(source, args, contextValue, info) { + // ensure source is a value for which property access is acceptable. + if (isObjectLike(source) || typeof source === 'function') { + var property = source[info.fieldName]; + + if (typeof property === 'function') { + return source[info.fieldName](args, contextValue, info); + } + + return property; + } +}; +/** + * This method looks up the field on the given type definition. + * It has special casing for the three introspection fields, + * __schema, __type and __typename. __typename is special because + * it can always be queried as a field, even in situations where no + * other fields are allowed, like on a Union. __schema and __type + * could get automatically added to the query type, but that would + * require mutating type definitions, which would cause issues. + * + * @internal + */ + +export function getFieldDef(schema, parentType, fieldName) { + if (fieldName === SchemaMetaFieldDef.name && schema.getQueryType() === parentType) { + return SchemaMetaFieldDef; + } else if (fieldName === TypeMetaFieldDef.name && schema.getQueryType() === parentType) { + return TypeMetaFieldDef; + } else if (fieldName === TypeNameMetaFieldDef.name) { + return TypeNameMetaFieldDef; + } + + return parentType.getFields()[fieldName]; +} diff --git a/alarm/node_modules/graphql/execution/index.d.ts b/alarm/node_modules/graphql/execution/index.d.ts new file mode 100644 index 0000000..d70ba3a --- /dev/null +++ b/alarm/node_modules/graphql/execution/index.d.ts @@ -0,0 +1,13 @@ +export { pathToArray as responsePathAsArray } from '../jsutils/Path'; + +export { + execute, + executeSync, + defaultFieldResolver, + defaultTypeResolver, + ExecutionArgs, + ExecutionResult, + FormattedExecutionResult, +} from './execute'; + +export { getDirectiveValues } from './values'; diff --git a/alarm/node_modules/graphql/execution/index.js b/alarm/node_modules/graphql/execution/index.js new file mode 100644 index 0000000..3d5fe46 --- /dev/null +++ b/alarm/node_modules/graphql/execution/index.js @@ -0,0 +1,47 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +Object.defineProperty(exports, "responsePathAsArray", { + enumerable: true, + get: function get() { + return _Path.pathToArray; + } +}); +Object.defineProperty(exports, "execute", { + enumerable: true, + get: function get() { + return _execute.execute; + } +}); +Object.defineProperty(exports, "executeSync", { + enumerable: true, + get: function get() { + return _execute.executeSync; + } +}); +Object.defineProperty(exports, "defaultFieldResolver", { + enumerable: true, + get: function get() { + return _execute.defaultFieldResolver; + } +}); +Object.defineProperty(exports, "defaultTypeResolver", { + enumerable: true, + get: function get() { + return _execute.defaultTypeResolver; + } +}); +Object.defineProperty(exports, "getDirectiveValues", { + enumerable: true, + get: function get() { + return _values.getDirectiveValues; + } +}); + +var _Path = require("../jsutils/Path.js"); + +var _execute = require("./execute.js"); + +var _values = require("./values.js"); diff --git a/alarm/node_modules/graphql/execution/index.js.flow b/alarm/node_modules/graphql/execution/index.js.flow new file mode 100644 index 0000000..c8a2ee1 --- /dev/null +++ b/alarm/node_modules/graphql/execution/index.js.flow @@ -0,0 +1,17 @@ +// @flow strict +export { pathToArray as responsePathAsArray } from '../jsutils/Path'; + +export { + execute, + executeSync, + defaultFieldResolver, + defaultTypeResolver, +} from './execute'; + +export type { + ExecutionArgs, + ExecutionResult, + FormattedExecutionResult, +} from './execute'; + +export { getDirectiveValues } from './values'; diff --git a/alarm/node_modules/graphql/execution/index.mjs b/alarm/node_modules/graphql/execution/index.mjs new file mode 100644 index 0000000..f8c087d --- /dev/null +++ b/alarm/node_modules/graphql/execution/index.mjs @@ -0,0 +1,3 @@ +export { pathToArray as responsePathAsArray } from "../jsutils/Path.mjs"; +export { execute, executeSync, defaultFieldResolver, defaultTypeResolver } from "./execute.mjs"; +export { getDirectiveValues } from "./values.mjs"; diff --git a/alarm/node_modules/graphql/execution/values.d.ts b/alarm/node_modules/graphql/execution/values.d.ts new file mode 100644 index 0000000..8b17b54 --- /dev/null +++ b/alarm/node_modules/graphql/execution/values.d.ts @@ -0,0 +1,65 @@ +import { Maybe } from '../jsutils/Maybe'; + +import { GraphQLError } from '../error/GraphQLError'; +import { + FieldNode, + DirectiveNode, + VariableDefinitionNode, +} from '../language/ast'; + +import { GraphQLDirective } from '../type/directives'; +import { GraphQLSchema } from '../type/schema'; +import { GraphQLField } from '../type/definition'; + +type CoercedVariableValues = + | { errors: ReadonlyArray<GraphQLError>; coerced?: never } + | { errors?: never; coerced: { [key: string]: any } }; + +/** + * Prepares an object map of variableValues of the correct type based on the + * provided variable definitions and arbitrary input. If the input cannot be + * parsed to match the variable definitions, a GraphQLError will be thrown. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ +export function getVariableValues( + schema: GraphQLSchema, + varDefNodes: ReadonlyArray<VariableDefinitionNode>, + inputs: { [key: string]: any }, + options?: { maxErrors?: number }, +): CoercedVariableValues; + +/** + * Prepares an object map of argument values given a list of argument + * definitions and list of argument AST nodes. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ +export function getArgumentValues( + def: GraphQLField<any, any> | GraphQLDirective, + node: FieldNode | DirectiveNode, + variableValues?: Maybe<{ [key: string]: any }>, +): { [key: string]: any }; + +/** + * Prepares an object map of argument values given a directive definition + * and a AST node which may contain directives. Optionally also accepts a map + * of variable values. + * + * If the directive does not exist on the node, returns undefined. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ +export function getDirectiveValues( + directiveDef: GraphQLDirective, + node: { + readonly directives?: ReadonlyArray<DirectiveNode>; + }, + variableValues?: Maybe<{ [key: string]: any }>, +): undefined | { [key: string]: any }; diff --git a/alarm/node_modules/graphql/execution/values.js b/alarm/node_modules/graphql/execution/values.js new file mode 100644 index 0000000..ac4bba9 --- /dev/null +++ b/alarm/node_modules/graphql/execution/values.js @@ -0,0 +1,228 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getVariableValues = getVariableValues; +exports.getArgumentValues = getArgumentValues; +exports.getDirectiveValues = getDirectiveValues; + +var _find = _interopRequireDefault(require("../polyfills/find.js")); + +var _keyMap = _interopRequireDefault(require("../jsutils/keyMap.js")); + +var _inspect = _interopRequireDefault(require("../jsutils/inspect.js")); + +var _printPathArray = _interopRequireDefault(require("../jsutils/printPathArray.js")); + +var _GraphQLError = require("../error/GraphQLError.js"); + +var _kinds = require("../language/kinds.js"); + +var _printer = require("../language/printer.js"); + +var _definition = require("../type/definition.js"); + +var _typeFromAST = require("../utilities/typeFromAST.js"); + +var _valueFromAST = require("../utilities/valueFromAST.js"); + +var _coerceInputValue = require("../utilities/coerceInputValue.js"); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Prepares an object map of variableValues of the correct type based on the + * provided variable definitions and arbitrary input. If the input cannot be + * parsed to match the variable definitions, a GraphQLError will be thrown. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ +function getVariableValues(schema, varDefNodes, inputs, options) { + var errors = []; + var maxErrors = options === null || options === void 0 ? void 0 : options.maxErrors; + + try { + var coerced = coerceVariableValues(schema, varDefNodes, inputs, function (error) { + if (maxErrors != null && errors.length >= maxErrors) { + throw new _GraphQLError.GraphQLError('Too many errors processing variables, error limit reached. Execution aborted.'); + } + + errors.push(error); + }); + + if (errors.length === 0) { + return { + coerced: coerced + }; + } + } catch (error) { + errors.push(error); + } + + return { + errors: errors + }; +} + +function coerceVariableValues(schema, varDefNodes, inputs, onError) { + var coercedValues = {}; + + var _loop = function _loop(_i2) { + var varDefNode = varDefNodes[_i2]; + var varName = varDefNode.variable.name.value; + var varType = (0, _typeFromAST.typeFromAST)(schema, varDefNode.type); + + if (!(0, _definition.isInputType)(varType)) { + // Must use input types for variables. This should be caught during + // validation, however is checked again here for safety. + var varTypeStr = (0, _printer.print)(varDefNode.type); + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" expected value of type \"").concat(varTypeStr, "\" which cannot be used as an input type."), varDefNode.type)); + return "continue"; + } + + if (!hasOwnProperty(inputs, varName)) { + if (varDefNode.defaultValue) { + coercedValues[varName] = (0, _valueFromAST.valueFromAST)(varDefNode.defaultValue, varType); + } else if ((0, _definition.isNonNullType)(varType)) { + var _varTypeStr = (0, _inspect.default)(varType); + + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" of required type \"").concat(_varTypeStr, "\" was not provided."), varDefNode)); + } + + return "continue"; + } + + var value = inputs[varName]; + + if (value === null && (0, _definition.isNonNullType)(varType)) { + var _varTypeStr2 = (0, _inspect.default)(varType); + + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" of non-null type \"").concat(_varTypeStr2, "\" must not be null."), varDefNode)); + return "continue"; + } + + coercedValues[varName] = (0, _coerceInputValue.coerceInputValue)(value, varType, function (path, invalidValue, error) { + var prefix = "Variable \"$".concat(varName, "\" got invalid value ") + (0, _inspect.default)(invalidValue); + + if (path.length > 0) { + prefix += " at \"".concat(varName).concat((0, _printPathArray.default)(path), "\""); + } + + onError(new _GraphQLError.GraphQLError(prefix + '; ' + error.message, varDefNode, undefined, undefined, undefined, error.originalError)); + }); + }; + + for (var _i2 = 0; _i2 < varDefNodes.length; _i2++) { + var _ret = _loop(_i2); + + if (_ret === "continue") continue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a list of argument + * definitions and list of argument AST nodes. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ + + +function getArgumentValues(def, node, variableValues) { + var _node$arguments; + + var coercedValues = {}; // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + + var argumentNodes = (_node$arguments = node.arguments) !== null && _node$arguments !== void 0 ? _node$arguments : []; + var argNodeMap = (0, _keyMap.default)(argumentNodes, function (arg) { + return arg.name.value; + }); + + for (var _i4 = 0, _def$args2 = def.args; _i4 < _def$args2.length; _i4++) { + var argDef = _def$args2[_i4]; + var name = argDef.name; + var argType = argDef.type; + var argumentNode = argNodeMap[name]; + + if (!argumentNode) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if ((0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of required type \"").concat((0, _inspect.default)(argType), "\" ") + 'was not provided.', node); + } + + continue; + } + + var valueNode = argumentNode.value; + var isNull = valueNode.kind === _kinds.Kind.NULL; + + if (valueNode.kind === _kinds.Kind.VARIABLE) { + var variableName = valueNode.name.value; + + if (variableValues == null || !hasOwnProperty(variableValues, variableName)) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if ((0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of required type \"").concat((0, _inspect.default)(argType), "\" ") + "was provided the variable \"$".concat(variableName, "\" which was not provided a runtime value."), valueNode); + } + + continue; + } + + isNull = variableValues[variableName] == null; + } + + if (isNull && (0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of non-null type \"").concat((0, _inspect.default)(argType), "\" ") + 'must not be null.', valueNode); + } + + var coercedValue = (0, _valueFromAST.valueFromAST)(valueNode, argType, variableValues); + + if (coercedValue === undefined) { + // Note: ValuesOfCorrectTypeRule validation should catch this before + // execution. This is a runtime check to ensure execution does not + // continue with an invalid argument value. + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" has invalid value ").concat((0, _printer.print)(valueNode), "."), valueNode); + } + + coercedValues[name] = coercedValue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a directive definition + * and a AST node which may contain directives. Optionally also accepts a map + * of variable values. + * + * If the directive does not exist on the node, returns undefined. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ + + +function getDirectiveValues(directiveDef, node, variableValues) { + var directiveNode = node.directives && (0, _find.default)(node.directives, function (directive) { + return directive.name.value === directiveDef.name; + }); + + if (directiveNode) { + return getArgumentValues(directiveDef, directiveNode, variableValues); + } +} + +function hasOwnProperty(obj, prop) { + return Object.prototype.hasOwnProperty.call(obj, prop); +} diff --git a/alarm/node_modules/graphql/execution/values.js.flow b/alarm/node_modules/graphql/execution/values.js.flow new file mode 100644 index 0000000..ef3e390 --- /dev/null +++ b/alarm/node_modules/graphql/execution/values.js.flow @@ -0,0 +1,267 @@ +// @flow strict +import find from '../polyfills/find'; + +import type { ObjMap } from '../jsutils/ObjMap'; +import keyMap from '../jsutils/keyMap'; +import inspect from '../jsutils/inspect'; +import printPathArray from '../jsutils/printPathArray'; + +import { GraphQLError } from '../error/GraphQLError'; + +import type { + FieldNode, + DirectiveNode, + VariableDefinitionNode, +} from '../language/ast'; +import { Kind } from '../language/kinds'; +import { print } from '../language/printer'; + +import type { GraphQLSchema } from '../type/schema'; +import type { GraphQLField } from '../type/definition'; +import type { GraphQLDirective } from '../type/directives'; +import { isInputType, isNonNullType } from '../type/definition'; + +import { typeFromAST } from '../utilities/typeFromAST'; +import { valueFromAST } from '../utilities/valueFromAST'; +import { coerceInputValue } from '../utilities/coerceInputValue'; + +type CoercedVariableValues = + | {| errors: $ReadOnlyArray<GraphQLError> |} + | {| coerced: { [variable: string]: mixed, ... } |}; + +/** + * Prepares an object map of variableValues of the correct type based on the + * provided variable definitions and arbitrary input. If the input cannot be + * parsed to match the variable definitions, a GraphQLError will be thrown. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ +export function getVariableValues( + schema: GraphQLSchema, + varDefNodes: $ReadOnlyArray<VariableDefinitionNode>, + inputs: { +[variable: string]: mixed, ... }, + options?: {| maxErrors?: number |}, +): CoercedVariableValues { + const errors = []; + const maxErrors = options?.maxErrors; + try { + const coerced = coerceVariableValues( + schema, + varDefNodes, + inputs, + (error) => { + if (maxErrors != null && errors.length >= maxErrors) { + throw new GraphQLError( + 'Too many errors processing variables, error limit reached. Execution aborted.', + ); + } + errors.push(error); + }, + ); + + if (errors.length === 0) { + return { coerced }; + } + } catch (error) { + errors.push(error); + } + + return { errors }; +} + +function coerceVariableValues( + schema: GraphQLSchema, + varDefNodes: $ReadOnlyArray<VariableDefinitionNode>, + inputs: { +[variable: string]: mixed, ... }, + onError: (GraphQLError) => void, +): { [variable: string]: mixed, ... } { + const coercedValues = {}; + for (const varDefNode of varDefNodes) { + const varName = varDefNode.variable.name.value; + const varType = typeFromAST(schema, varDefNode.type); + if (!isInputType(varType)) { + // Must use input types for variables. This should be caught during + // validation, however is checked again here for safety. + const varTypeStr = print(varDefNode.type); + onError( + new GraphQLError( + `Variable "$${varName}" expected value of type "${varTypeStr}" which cannot be used as an input type.`, + varDefNode.type, + ), + ); + continue; + } + + if (!hasOwnProperty(inputs, varName)) { + if (varDefNode.defaultValue) { + coercedValues[varName] = valueFromAST(varDefNode.defaultValue, varType); + } else if (isNonNullType(varType)) { + const varTypeStr = inspect(varType); + onError( + new GraphQLError( + `Variable "$${varName}" of required type "${varTypeStr}" was not provided.`, + varDefNode, + ), + ); + } + continue; + } + + const value = inputs[varName]; + if (value === null && isNonNullType(varType)) { + const varTypeStr = inspect(varType); + onError( + new GraphQLError( + `Variable "$${varName}" of non-null type "${varTypeStr}" must not be null.`, + varDefNode, + ), + ); + continue; + } + + coercedValues[varName] = coerceInputValue( + value, + varType, + (path, invalidValue, error) => { + let prefix = + `Variable "$${varName}" got invalid value ` + inspect(invalidValue); + if (path.length > 0) { + prefix += ` at "${varName}${printPathArray(path)}"`; + } + onError( + new GraphQLError( + prefix + '; ' + error.message, + varDefNode, + undefined, + undefined, + undefined, + error.originalError, + ), + ); + }, + ); + } + + return coercedValues; +} + +/** + * Prepares an object map of argument values given a list of argument + * definitions and list of argument AST nodes. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ +export function getArgumentValues( + def: GraphQLField<mixed, mixed> | GraphQLDirective, + node: FieldNode | DirectiveNode, + variableValues?: ?ObjMap<mixed>, +): { [argument: string]: mixed, ... } { + const coercedValues = {}; + + // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + const argumentNodes = node.arguments ?? []; + const argNodeMap = keyMap(argumentNodes, (arg) => arg.name.value); + + for (const argDef of def.args) { + const name = argDef.name; + const argType = argDef.type; + const argumentNode = argNodeMap[name]; + + if (!argumentNode) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if (isNonNullType(argType)) { + throw new GraphQLError( + `Argument "${name}" of required type "${inspect(argType)}" ` + + 'was not provided.', + node, + ); + } + continue; + } + + const valueNode = argumentNode.value; + let isNull = valueNode.kind === Kind.NULL; + + if (valueNode.kind === Kind.VARIABLE) { + const variableName = valueNode.name.value; + if ( + variableValues == null || + !hasOwnProperty(variableValues, variableName) + ) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if (isNonNullType(argType)) { + throw new GraphQLError( + `Argument "${name}" of required type "${inspect(argType)}" ` + + `was provided the variable "$${variableName}" which was not provided a runtime value.`, + valueNode, + ); + } + continue; + } + isNull = variableValues[variableName] == null; + } + + if (isNull && isNonNullType(argType)) { + throw new GraphQLError( + `Argument "${name}" of non-null type "${inspect(argType)}" ` + + 'must not be null.', + valueNode, + ); + } + + const coercedValue = valueFromAST(valueNode, argType, variableValues); + if (coercedValue === undefined) { + // Note: ValuesOfCorrectTypeRule validation should catch this before + // execution. This is a runtime check to ensure execution does not + // continue with an invalid argument value. + throw new GraphQLError( + `Argument "${name}" has invalid value ${print(valueNode)}.`, + valueNode, + ); + } + coercedValues[name] = coercedValue; + } + return coercedValues; +} + +/** + * Prepares an object map of argument values given a directive definition + * and a AST node which may contain directives. Optionally also accepts a map + * of variable values. + * + * If the directive does not exist on the node, returns undefined. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ +export function getDirectiveValues( + directiveDef: GraphQLDirective, + node: { +directives?: $ReadOnlyArray<DirectiveNode>, ... }, + variableValues?: ?ObjMap<mixed>, +): void | { [argument: string]: mixed, ... } { + const directiveNode = + node.directives && + find( + node.directives, + (directive) => directive.name.value === directiveDef.name, + ); + + if (directiveNode) { + return getArgumentValues(directiveDef, directiveNode, variableValues); + } +} + +function hasOwnProperty(obj: mixed, prop: string): boolean { + return Object.prototype.hasOwnProperty.call(obj, prop); +} diff --git a/alarm/node_modules/graphql/execution/values.mjs b/alarm/node_modules/graphql/execution/values.mjs new file mode 100644 index 0000000..485a210 --- /dev/null +++ b/alarm/node_modules/graphql/execution/values.mjs @@ -0,0 +1,206 @@ +import find from "../polyfills/find.mjs"; +import keyMap from "../jsutils/keyMap.mjs"; +import inspect from "../jsutils/inspect.mjs"; +import printPathArray from "../jsutils/printPathArray.mjs"; +import { GraphQLError } from "../error/GraphQLError.mjs"; +import { Kind } from "../language/kinds.mjs"; +import { print } from "../language/printer.mjs"; +import { isInputType, isNonNullType } from "../type/definition.mjs"; +import { typeFromAST } from "../utilities/typeFromAST.mjs"; +import { valueFromAST } from "../utilities/valueFromAST.mjs"; +import { coerceInputValue } from "../utilities/coerceInputValue.mjs"; + +/** + * Prepares an object map of variableValues of the correct type based on the + * provided variable definitions and arbitrary input. If the input cannot be + * parsed to match the variable definitions, a GraphQLError will be thrown. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ +export function getVariableValues(schema, varDefNodes, inputs, options) { + var errors = []; + var maxErrors = options === null || options === void 0 ? void 0 : options.maxErrors; + + try { + var coerced = coerceVariableValues(schema, varDefNodes, inputs, function (error) { + if (maxErrors != null && errors.length >= maxErrors) { + throw new GraphQLError('Too many errors processing variables, error limit reached. Execution aborted.'); + } + + errors.push(error); + }); + + if (errors.length === 0) { + return { + coerced: coerced + }; + } + } catch (error) { + errors.push(error); + } + + return { + errors: errors + }; +} + +function coerceVariableValues(schema, varDefNodes, inputs, onError) { + var coercedValues = {}; + + var _loop = function _loop(_i2) { + var varDefNode = varDefNodes[_i2]; + var varName = varDefNode.variable.name.value; + var varType = typeFromAST(schema, varDefNode.type); + + if (!isInputType(varType)) { + // Must use input types for variables. This should be caught during + // validation, however is checked again here for safety. + var varTypeStr = print(varDefNode.type); + onError(new GraphQLError("Variable \"$".concat(varName, "\" expected value of type \"").concat(varTypeStr, "\" which cannot be used as an input type."), varDefNode.type)); + return "continue"; + } + + if (!hasOwnProperty(inputs, varName)) { + if (varDefNode.defaultValue) { + coercedValues[varName] = valueFromAST(varDefNode.defaultValue, varType); + } else if (isNonNullType(varType)) { + var _varTypeStr = inspect(varType); + + onError(new GraphQLError("Variable \"$".concat(varName, "\" of required type \"").concat(_varTypeStr, "\" was not provided."), varDefNode)); + } + + return "continue"; + } + + var value = inputs[varName]; + + if (value === null && isNonNullType(varType)) { + var _varTypeStr2 = inspect(varType); + + onError(new GraphQLError("Variable \"$".concat(varName, "\" of non-null type \"").concat(_varTypeStr2, "\" must not be null."), varDefNode)); + return "continue"; + } + + coercedValues[varName] = coerceInputValue(value, varType, function (path, invalidValue, error) { + var prefix = "Variable \"$".concat(varName, "\" got invalid value ") + inspect(invalidValue); + + if (path.length > 0) { + prefix += " at \"".concat(varName).concat(printPathArray(path), "\""); + } + + onError(new GraphQLError(prefix + '; ' + error.message, varDefNode, undefined, undefined, undefined, error.originalError)); + }); + }; + + for (var _i2 = 0; _i2 < varDefNodes.length; _i2++) { + var _ret = _loop(_i2); + + if (_ret === "continue") continue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a list of argument + * definitions and list of argument AST nodes. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ + + +export function getArgumentValues(def, node, variableValues) { + var _node$arguments; + + var coercedValues = {}; // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + + var argumentNodes = (_node$arguments = node.arguments) !== null && _node$arguments !== void 0 ? _node$arguments : []; + var argNodeMap = keyMap(argumentNodes, function (arg) { + return arg.name.value; + }); + + for (var _i4 = 0, _def$args2 = def.args; _i4 < _def$args2.length; _i4++) { + var argDef = _def$args2[_i4]; + var name = argDef.name; + var argType = argDef.type; + var argumentNode = argNodeMap[name]; + + if (!argumentNode) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if (isNonNullType(argType)) { + throw new GraphQLError("Argument \"".concat(name, "\" of required type \"").concat(inspect(argType), "\" ") + 'was not provided.', node); + } + + continue; + } + + var valueNode = argumentNode.value; + var isNull = valueNode.kind === Kind.NULL; + + if (valueNode.kind === Kind.VARIABLE) { + var variableName = valueNode.name.value; + + if (variableValues == null || !hasOwnProperty(variableValues, variableName)) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if (isNonNullType(argType)) { + throw new GraphQLError("Argument \"".concat(name, "\" of required type \"").concat(inspect(argType), "\" ") + "was provided the variable \"$".concat(variableName, "\" which was not provided a runtime value."), valueNode); + } + + continue; + } + + isNull = variableValues[variableName] == null; + } + + if (isNull && isNonNullType(argType)) { + throw new GraphQLError("Argument \"".concat(name, "\" of non-null type \"").concat(inspect(argType), "\" ") + 'must not be null.', valueNode); + } + + var coercedValue = valueFromAST(valueNode, argType, variableValues); + + if (coercedValue === undefined) { + // Note: ValuesOfCorrectTypeRule validation should catch this before + // execution. This is a runtime check to ensure execution does not + // continue with an invalid argument value. + throw new GraphQLError("Argument \"".concat(name, "\" has invalid value ").concat(print(valueNode), "."), valueNode); + } + + coercedValues[name] = coercedValue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a directive definition + * and a AST node which may contain directives. Optionally also accepts a map + * of variable values. + * + * If the directive does not exist on the node, returns undefined. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ + +export function getDirectiveValues(directiveDef, node, variableValues) { + var directiveNode = node.directives && find(node.directives, function (directive) { + return directive.name.value === directiveDef.name; + }); + + if (directiveNode) { + return getArgumentValues(directiveDef, directiveNode, variableValues); + } +} + +function hasOwnProperty(obj, prop) { + return Object.prototype.hasOwnProperty.call(obj, prop); +} |