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author | Minteck <contact@minteck.org> | 2023-01-10 14:54:04 +0100 |
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committer | Minteck <contact@minteck.org> | 2023-01-10 14:54:04 +0100 |
commit | 99c1d9af689e5325f3cf535c4007b3aeb8325229 (patch) | |
tree | e663b3c2ebdbd67c818ac0c5147f0ce1d2463cda /school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow | |
parent | 9871b03912fc28ad38b4037ebf26a78aa937baba (diff) | |
download | pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.gz pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.bz2 pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.zip |
Update - This is an automated commit
Diffstat (limited to 'school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow')
-rw-r--r-- | school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow b/school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow new file mode 100644 index 0000000..cac22c5 --- /dev/null +++ b/school/node_modules/graphql/validation/rules/ScalarLeafsRule.js.flow @@ -0,0 +1,49 @@ +// @flow strict +import inspect from '../../jsutils/inspect'; + +import { GraphQLError } from '../../error/GraphQLError'; + +import type { FieldNode } from '../../language/ast'; +import type { ASTVisitor } from '../../language/visitor'; + +import { getNamedType, isLeafType } from '../../type/definition'; + +import type { ValidationContext } from '../ValidationContext'; + +/** + * Scalar leafs + * + * A GraphQL document is valid only if all leaf fields (fields without + * sub selections) are of scalar or enum types. + */ +export function ScalarLeafsRule(context: ValidationContext): ASTVisitor { + return { + Field(node: FieldNode) { + const type = context.getType(); + const selectionSet = node.selectionSet; + if (type) { + if (isLeafType(getNamedType(type))) { + if (selectionSet) { + const fieldName = node.name.value; + const typeStr = inspect(type); + context.reportError( + new GraphQLError( + `Field "${fieldName}" must not have a selection since type "${typeStr}" has no subfields.`, + selectionSet, + ), + ); + } + } else if (!selectionSet) { + const fieldName = node.name.value; + const typeStr = inspect(type); + context.reportError( + new GraphQLError( + `Field "${fieldName}" of type "${typeStr}" must have a selection of subfields. Did you mean "${fieldName} { ... }"?`, + node, + ), + ); + } + } + }, + }; +} |