42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
import { GraphQLError } from '../error/GraphQLError';
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import { visit, visitWithTypeInfo } from '../language/visitor';
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import { getNamedType } from '../type/definition';
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import { TypeInfo } from './TypeInfo';
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/**
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* A validation rule which reports deprecated usages.
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*
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* Returns a list of GraphQLError instances describing each deprecated use.
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*/
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export function findDeprecatedUsages(schema, ast) {
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var errors = [];
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var typeInfo = new TypeInfo(schema);
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visit(ast, visitWithTypeInfo(typeInfo, {
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Field: function Field(node) {
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var fieldDef = typeInfo.getFieldDef();
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if (fieldDef && fieldDef.isDeprecated) {
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var parentType = typeInfo.getParentType();
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if (parentType) {
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var reason = fieldDef.deprecationReason;
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errors.push(new GraphQLError("The field ".concat(parentType.name, ".").concat(fieldDef.name, " is deprecated.") + (reason ? ' ' + reason : ''), node));
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}
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}
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},
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EnumValue: function EnumValue(node) {
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var enumVal = typeInfo.getEnumValue();
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if (enumVal && enumVal.isDeprecated) {
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var type = getNamedType(typeInfo.getInputType());
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if (type) {
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var reason = enumVal.deprecationReason;
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errors.push(new GraphQLError("The enum value ".concat(type.name, ".").concat(enumVal.name, " is deprecated.") + (reason ? ' ' + reason : ''), node));
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}
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}
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}
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}));
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return errors;
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}
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