| 'use strict'; |
|
|
| Object.defineProperty(exports, '__esModule', { |
| value: true, |
| }); |
| exports.graphql = graphql; |
| exports.graphqlSync = graphqlSync; |
|
|
| var _devAssert = require('./jsutils/devAssert.js'); |
|
|
| var _isPromise = require('./jsutils/isPromise.js'); |
|
|
| var _parser = require('./language/parser.js'); |
|
|
| var _validate = require('./type/validate.js'); |
|
|
| var _validate2 = require('./validation/validate.js'); |
|
|
| var _execute = require('./execution/execute.js'); |
|
|
| function graphql(args) { |
| // Always return a Promise for a consistent API. |
| return new Promise((resolve) => resolve(graphqlImpl(args))); |
| } |
| /** |
| * The graphqlSync function also fulfills GraphQL operations by parsing, |
| * validating, and executing a GraphQL document along side a GraphQL schema. |
| * However, it guarantees to complete synchronously (or throw an error) assuming |
| * that all field resolvers are also synchronous. |
| */ |
|
|
| function graphqlSync(args) { |
| const result = graphqlImpl(args); // Assert that the execution was synchronous. |
|
|
| if ((0, _isPromise.isPromise)(result)) { |
| throw new Error('GraphQL execution failed to complete synchronously.'); |
| } |
|
|
| return result; |
| } |
|
|
| function graphqlImpl(args) { |
| // Temporary for v15 to v16 migration. Remove in v17 |
| arguments.length < 2 || |
| (0, _devAssert.devAssert)( |
| false, |
| 'graphql@16 dropped long-deprecated support for positional arguments, please pass an object instead.', |
| ); |
| const { |
| schema, |
| source, |
| rootValue, |
| contextValue, |
| variableValues, |
| operationName, |
| fieldResolver, |
| typeResolver, |
| } = args; // Validate Schema |
|
|
| const schemaValidationErrors = (0, _validate.validateSchema)(schema); |
|
|
| if (schemaValidationErrors.length > 0) { |
| return { |
| errors: schemaValidationErrors, |
| }; |
| } // Parse |
|
|
| let document; |
|
|
| try { |
| document = (0, _parser.parse)(source); |
| } catch (syntaxError) { |
| return { |
| errors: [syntaxError], |
| }; |
| } // Validate |
|
|
| const validationErrors = (0, _validate2.validate)(schema, document); |
|
|
| if (validationErrors.length > 0) { |
| return { |
| errors: validationErrors, |
| }; |
| } // Execute |
|
|
| return (0, _execute.execute)({ |
| schema, |
| document, |
| rootValue, |
| contextValue, |
| variableValues, |
| operationName, |
| fieldResolver, |
| typeResolver, |
| }); |
| } |