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Diffstat (limited to 'school/node_modules/graphql/utilities/buildClientSchema.mjs')
-rw-r--r-- | school/node_modules/graphql/utilities/buildClientSchema.mjs | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/school/node_modules/graphql/utilities/buildClientSchema.mjs b/school/node_modules/graphql/utilities/buildClientSchema.mjs deleted file mode 100644 index 8651a3d..0000000 --- a/school/node_modules/graphql/utilities/buildClientSchema.mjs +++ /dev/null @@ -1,315 +0,0 @@ -import objectValues from "../polyfills/objectValues.mjs"; -import inspect from "../jsutils/inspect.mjs"; -import devAssert from "../jsutils/devAssert.mjs"; -import keyValMap from "../jsutils/keyValMap.mjs"; -import isObjectLike from "../jsutils/isObjectLike.mjs"; -import { parseValue } from "../language/parser.mjs"; -import { GraphQLSchema } from "../type/schema.mjs"; -import { GraphQLDirective } from "../type/directives.mjs"; -import { specifiedScalarTypes } from "../type/scalars.mjs"; -import { introspectionTypes, TypeKind } from "../type/introspection.mjs"; -import { isInputType, isOutputType, GraphQLList, GraphQLNonNull, GraphQLScalarType, GraphQLObjectType, GraphQLInterfaceType, GraphQLUnionType, GraphQLEnumType, GraphQLInputObjectType, assertNullableType, assertObjectType, assertInterfaceType } from "../type/definition.mjs"; -import { valueFromAST } from "./valueFromAST.mjs"; -/** - * Build a GraphQLSchema for use by client tools. - * - * Given the result of a client running the introspection query, creates and - * returns a GraphQLSchema instance which can be then used with all graphql-js - * tools, but cannot be used to execute a query, as introspection does not - * represent the "resolver", "parse" or "serialize" functions or any other - * server-internal mechanisms. - * - * This function expects a complete introspection result. Don't forget to check - * the "errors" field of a server response before calling this function. - */ - -export function buildClientSchema(introspection, options) { - isObjectLike(introspection) && isObjectLike(introspection.__schema) || devAssert(0, "Invalid or incomplete introspection result. Ensure that you are passing \"data\" property of introspection response and no \"errors\" was returned alongside: ".concat(inspect(introspection), ".")); // Get the schema from the introspection result. - - var schemaIntrospection = introspection.__schema; // Iterate through all types, getting the type definition for each. - - var typeMap = keyValMap(schemaIntrospection.types, function (typeIntrospection) { - return typeIntrospection.name; - }, function (typeIntrospection) { - return buildType(typeIntrospection); - }); // Include standard types only if they are used. - - for (var _i2 = 0, _ref2 = [].concat(specifiedScalarTypes, introspectionTypes); _i2 < _ref2.length; _i2++) { - var stdType = _ref2[_i2]; - - if (typeMap[stdType.name]) { - typeMap[stdType.name] = stdType; - } - } // Get the root Query, Mutation, and Subscription types. - - - var queryType = schemaIntrospection.queryType ? getObjectType(schemaIntrospection.queryType) : null; - var mutationType = schemaIntrospection.mutationType ? getObjectType(schemaIntrospection.mutationType) : null; - var subscriptionType = schemaIntrospection.subscriptionType ? getObjectType(schemaIntrospection.subscriptionType) : null; // Get the directives supported by Introspection, assuming empty-set if - // directives were not queried for. - - var directives = schemaIntrospection.directives ? schemaIntrospection.directives.map(buildDirective) : []; // Then produce and return a Schema with these types. - - return new GraphQLSchema({ - description: schemaIntrospection.description, - query: queryType, - mutation: mutationType, - subscription: subscriptionType, - types: objectValues(typeMap), - directives: directives, - assumeValid: options === null || options === void 0 ? void 0 : options.assumeValid - }); // Given a type reference in introspection, return the GraphQLType instance. - // preferring cached instances before building new instances. - - function getType(typeRef) { - if (typeRef.kind === TypeKind.LIST) { - var itemRef = typeRef.ofType; - - if (!itemRef) { - throw new Error('Decorated type deeper than introspection query.'); - } - - return new GraphQLList(getType(itemRef)); - } - - if (typeRef.kind === TypeKind.NON_NULL) { - var nullableRef = typeRef.ofType; - - if (!nullableRef) { - throw new Error('Decorated type deeper than introspection query.'); - } - - var nullableType = getType(nullableRef); - return new GraphQLNonNull(assertNullableType(nullableType)); - } - - return getNamedType(typeRef); - } - - function getNamedType(typeRef) { - var typeName = typeRef.name; - - if (!typeName) { - throw new Error("Unknown type reference: ".concat(inspect(typeRef), ".")); - } - - var type = typeMap[typeName]; - - if (!type) { - throw new Error("Invalid or incomplete schema, unknown type: ".concat(typeName, ". Ensure that a full introspection query is used in order to build a client schema.")); - } - - return type; - } - - function getObjectType(typeRef) { - return assertObjectType(getNamedType(typeRef)); - } - - function getInterfaceType(typeRef) { - return assertInterfaceType(getNamedType(typeRef)); - } // Given a type's introspection result, construct the correct - // GraphQLType instance. - - - function buildType(type) { - if (type != null && type.name != null && type.kind != null) { - switch (type.kind) { - case TypeKind.SCALAR: - return buildScalarDef(type); - - case TypeKind.OBJECT: - return buildObjectDef(type); - - case TypeKind.INTERFACE: - return buildInterfaceDef(type); - - case TypeKind.UNION: - return buildUnionDef(type); - - case TypeKind.ENUM: - return buildEnumDef(type); - - case TypeKind.INPUT_OBJECT: - return buildInputObjectDef(type); - } - } - - var typeStr = inspect(type); - throw new Error("Invalid or incomplete introspection result. Ensure that a full introspection query is used in order to build a client schema: ".concat(typeStr, ".")); - } - - function buildScalarDef(scalarIntrospection) { - return new GraphQLScalarType({ - name: scalarIntrospection.name, - description: scalarIntrospection.description, - specifiedByUrl: scalarIntrospection.specifiedByUrl - }); - } - - function buildImplementationsList(implementingIntrospection) { - // TODO: Temporary workaround until GraphQL ecosystem will fully support - // 'interfaces' on interface types. - if (implementingIntrospection.interfaces === null && implementingIntrospection.kind === TypeKind.INTERFACE) { - return []; - } - - if (!implementingIntrospection.interfaces) { - var implementingIntrospectionStr = inspect(implementingIntrospection); - throw new Error("Introspection result missing interfaces: ".concat(implementingIntrospectionStr, ".")); - } - - return implementingIntrospection.interfaces.map(getInterfaceType); - } - - function buildObjectDef(objectIntrospection) { - return new GraphQLObjectType({ - name: objectIntrospection.name, - description: objectIntrospection.description, - interfaces: function interfaces() { - return buildImplementationsList(objectIntrospection); - }, - fields: function fields() { - return buildFieldDefMap(objectIntrospection); - } - }); - } - - function buildInterfaceDef(interfaceIntrospection) { - return new GraphQLInterfaceType({ - name: interfaceIntrospection.name, - description: interfaceIntrospection.description, - interfaces: function interfaces() { - return buildImplementationsList(interfaceIntrospection); - }, - fields: function fields() { - return buildFieldDefMap(interfaceIntrospection); - } - }); - } - - function buildUnionDef(unionIntrospection) { - if (!unionIntrospection.possibleTypes) { - var unionIntrospectionStr = inspect(unionIntrospection); - throw new Error("Introspection result missing possibleTypes: ".concat(unionIntrospectionStr, ".")); - } - - return new GraphQLUnionType({ - name: unionIntrospection.name, - description: unionIntrospection.description, - types: function types() { - return unionIntrospection.possibleTypes.map(getObjectType); - } - }); - } - - function buildEnumDef(enumIntrospection) { - if (!enumIntrospection.enumValues) { - var enumIntrospectionStr = inspect(enumIntrospection); - throw new Error("Introspection result missing enumValues: ".concat(enumIntrospectionStr, ".")); - } - - return new GraphQLEnumType({ - name: enumIntrospection.name, - description: enumIntrospection.description, - values: keyValMap(enumIntrospection.enumValues, function (valueIntrospection) { - return valueIntrospection.name; - }, function (valueIntrospection) { - return { - description: valueIntrospection.description, - deprecationReason: valueIntrospection.deprecationReason - }; - }) - }); - } - - function buildInputObjectDef(inputObjectIntrospection) { - if (!inputObjectIntrospection.inputFields) { - var inputObjectIntrospectionStr = inspect(inputObjectIntrospection); - throw new Error("Introspection result missing inputFields: ".concat(inputObjectIntrospectionStr, ".")); - } - - return new GraphQLInputObjectType({ - name: inputObjectIntrospection.name, - description: inputObjectIntrospection.description, - fields: function fields() { - return buildInputValueDefMap(inputObjectIntrospection.inputFields); - } - }); - } - - function buildFieldDefMap(typeIntrospection) { - if (!typeIntrospection.fields) { - throw new Error("Introspection result missing fields: ".concat(inspect(typeIntrospection), ".")); - } - - return keyValMap(typeIntrospection.fields, function (fieldIntrospection) { - return fieldIntrospection.name; - }, buildField); - } - - function buildField(fieldIntrospection) { - var type = getType(fieldIntrospection.type); - - if (!isOutputType(type)) { - var typeStr = inspect(type); - throw new Error("Introspection must provide output type for fields, but received: ".concat(typeStr, ".")); - } - - if (!fieldIntrospection.args) { - var fieldIntrospectionStr = inspect(fieldIntrospection); - throw new Error("Introspection result missing field args: ".concat(fieldIntrospectionStr, ".")); - } - - return { - description: fieldIntrospection.description, - deprecationReason: fieldIntrospection.deprecationReason, - type: type, - args: buildInputValueDefMap(fieldIntrospection.args) - }; - } - - function buildInputValueDefMap(inputValueIntrospections) { - return keyValMap(inputValueIntrospections, function (inputValue) { - return inputValue.name; - }, buildInputValue); - } - - function buildInputValue(inputValueIntrospection) { - var type = getType(inputValueIntrospection.type); - - if (!isInputType(type)) { - var typeStr = inspect(type); - throw new Error("Introspection must provide input type for arguments, but received: ".concat(typeStr, ".")); - } - - var defaultValue = inputValueIntrospection.defaultValue != null ? valueFromAST(parseValue(inputValueIntrospection.defaultValue), type) : undefined; - return { - description: inputValueIntrospection.description, - type: type, - defaultValue: defaultValue, - deprecationReason: inputValueIntrospection.deprecationReason - }; - } - - function buildDirective(directiveIntrospection) { - if (!directiveIntrospection.args) { - var directiveIntrospectionStr = inspect(directiveIntrospection); - throw new Error("Introspection result missing directive args: ".concat(directiveIntrospectionStr, ".")); - } - - if (!directiveIntrospection.locations) { - var _directiveIntrospectionStr = inspect(directiveIntrospection); - - throw new Error("Introspection result missing directive locations: ".concat(_directiveIntrospectionStr, ".")); - } - - return new GraphQLDirective({ - name: directiveIntrospection.name, - description: directiveIntrospection.description, - isRepeatable: directiveIntrospection.isRepeatable, - locations: directiveIntrospection.locations.slice(), - args: buildInputValueDefMap(directiveIntrospection.args) - }); - } -} |