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102 lines
3.0 KiB
102 lines
3.0 KiB
import { didYouMean } from '../../jsutils/didYouMean.mjs'; |
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import { suggestionList } from '../../jsutils/suggestionList.mjs'; |
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import { GraphQLError } from '../../error/GraphQLError.mjs'; |
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import { Kind } from '../../language/kinds.mjs'; |
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import { specifiedDirectives } from '../../type/directives.mjs'; |
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/** |
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* Known argument names |
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* |
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* A GraphQL field is only valid if all supplied arguments are defined by |
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* that field. |
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* |
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* See https://spec.graphql.org/draft/#sec-Argument-Names |
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* See https://spec.graphql.org/draft/#sec-Directives-Are-In-Valid-Locations |
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*/ |
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export function KnownArgumentNamesRule(context) { |
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return { |
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// eslint-disable-next-line new-cap |
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...KnownArgumentNamesOnDirectivesRule(context), |
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Argument(argNode) { |
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const argDef = context.getArgument(); |
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const fieldDef = context.getFieldDef(); |
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const parentType = context.getParentType(); |
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if (!argDef && fieldDef && parentType) { |
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const argName = argNode.name.value; |
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const knownArgsNames = fieldDef.args.map((arg) => arg.name); |
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const suggestions = suggestionList(argName, knownArgsNames); |
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context.reportError( |
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new GraphQLError( |
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`Unknown argument "${argName}" on field "${parentType.name}.${fieldDef.name}".` + |
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didYouMean(suggestions), |
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{ |
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nodes: argNode, |
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}, |
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), |
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); |
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} |
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}, |
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}; |
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} |
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/** |
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* @internal |
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*/ |
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export function KnownArgumentNamesOnDirectivesRule(context) { |
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const directiveArgs = Object.create(null); |
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const schema = context.getSchema(); |
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const definedDirectives = schema |
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? schema.getDirectives() |
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: specifiedDirectives; |
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for (const directive of definedDirectives) { |
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directiveArgs[directive.name] = directive.args.map((arg) => arg.name); |
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} |
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const astDefinitions = context.getDocument().definitions; |
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for (const def of astDefinitions) { |
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if (def.kind === Kind.DIRECTIVE_DEFINITION) { |
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var _def$arguments; |
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// FIXME: https://github.com/graphql/graphql-js/issues/2203 |
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/* c8 ignore next */ |
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const argsNodes = |
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(_def$arguments = def.arguments) !== null && _def$arguments !== void 0 |
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? _def$arguments |
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: []; |
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directiveArgs[def.name.value] = argsNodes.map((arg) => arg.name.value); |
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} |
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} |
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return { |
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Directive(directiveNode) { |
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const directiveName = directiveNode.name.value; |
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const knownArgs = directiveArgs[directiveName]; |
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if (directiveNode.arguments && knownArgs) { |
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for (const argNode of directiveNode.arguments) { |
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const argName = argNode.name.value; |
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if (!knownArgs.includes(argName)) { |
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const suggestions = suggestionList(argName, knownArgs); |
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context.reportError( |
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new GraphQLError( |
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`Unknown argument "${argName}" on directive "@${directiveName}".` + |
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didYouMean(suggestions), |
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{ |
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nodes: argNode, |
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}, |
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), |
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); |
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} |
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} |
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} |
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return false; |
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}, |
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}; |
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}
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