87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.graphql = graphql;
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exports.graphqlSync = graphqlSync;
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var _validate = require("./type/validate");
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var _parser = require("./language/parser");
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var _validate2 = require("./validation/validate");
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var _execute = require("./execution/execute");
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* strict
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*/
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function graphql(argsOrSchema, source, rootValue, contextValue, variableValues, operationName, fieldResolver) {
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var _arguments = arguments;
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/* eslint-enable no-redeclare */
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// Always return a Promise for a consistent API.
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return new Promise(function (resolve) {
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return resolve( // Extract arguments from object args if provided.
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_arguments.length === 1 ? graphqlImpl(argsOrSchema.schema, argsOrSchema.source, argsOrSchema.rootValue, argsOrSchema.contextValue, argsOrSchema.variableValues, argsOrSchema.operationName, argsOrSchema.fieldResolver) : graphqlImpl(argsOrSchema, source, rootValue, contextValue, variableValues, operationName, fieldResolver));
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});
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}
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/**
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* The graphqlSync function also fulfills GraphQL operations by parsing,
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* validating, and executing a GraphQL document along side a GraphQL schema.
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* However, it guarantees to complete synchronously (or throw an error) assuming
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* that all field resolvers are also synchronous.
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*/
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function graphqlSync(argsOrSchema, source, rootValue, contextValue, variableValues, operationName, fieldResolver) {
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/* eslint-enable no-redeclare */
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// Extract arguments from object args if provided.
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var result = arguments.length === 1 ? graphqlImpl(argsOrSchema.schema, argsOrSchema.source, argsOrSchema.rootValue, argsOrSchema.contextValue, argsOrSchema.variableValues, argsOrSchema.operationName, argsOrSchema.fieldResolver) : graphqlImpl(argsOrSchema, source, rootValue, contextValue, variableValues, operationName, fieldResolver); // Assert that the execution was synchronous.
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if (result.then) {
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throw new Error('GraphQL execution failed to complete synchronously.');
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}
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return result;
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}
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function graphqlImpl(schema, source, rootValue, contextValue, variableValues, operationName, fieldResolver) {
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// Validate Schema
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var schemaValidationErrors = (0, _validate.validateSchema)(schema);
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if (schemaValidationErrors.length > 0) {
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return {
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errors: schemaValidationErrors
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};
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} // Parse
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var document;
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try {
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document = (0, _parser.parse)(source);
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} catch (syntaxError) {
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return {
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errors: [syntaxError]
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};
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} // Validate
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var validationErrors = (0, _validate2.validate)(schema, document);
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if (validationErrors.length > 0) {
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return {
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errors: validationErrors
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};
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} // Execute
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return (0, _execute.execute)(schema, document, rootValue, contextValue, variableValues, operationName, fieldResolver);
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} |