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- import isPromise from './jsutils/isPromise';
- import { type PromiseOrValue } from './jsutils/PromiseOrValue';
- import { parse } from './language/parser';
- import { type Source } from './language/source';
- import { validate } from './validation/validate';
- import { validateSchema } from './type/validate';
- import { type GraphQLSchema } from './type/schema';
- import {
- type GraphQLFieldResolver,
- type GraphQLTypeResolver,
- } from './type/definition';
- import { type ExecutionResult, execute } from './execution/execute';
- export type GraphQLArgs = {|
- schema: GraphQLSchema,
- source: string | Source,
- rootValue?: mixed,
- contextValue?: mixed,
- variableValues?: ?{ +[variable: string]: mixed, ... },
- operationName?: ?string,
- fieldResolver?: ?GraphQLFieldResolver<any, any>,
- typeResolver?: ?GraphQLTypeResolver<any, any>,
- |};
- declare function graphql(GraphQLArgs, ..._: []): Promise<ExecutionResult>;
- declare function graphql(
- schema: GraphQLSchema,
- source: Source | string,
- rootValue?: mixed,
- contextValue?: mixed,
- variableValues?: ?{ +[variable: string]: mixed, ... },
- operationName?: ?string,
- fieldResolver?: ?GraphQLFieldResolver<any, any>,
- typeResolver?: ?GraphQLTypeResolver<any, any>,
- ): Promise<ExecutionResult>;
- export function graphql(
- argsOrSchema,
- source,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- ) {
-
-
- return new Promise(resolve =>
- resolve(
-
- arguments.length === 1
- ? graphqlImpl(argsOrSchema)
- : graphqlImpl({
- schema: argsOrSchema,
- source,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- }),
- ),
- );
- }
- declare function graphqlSync(GraphQLArgs, ..._: []): ExecutionResult;
- declare function graphqlSync(
- schema: GraphQLSchema,
- source: Source | string,
- rootValue?: mixed,
- contextValue?: mixed,
- variableValues?: ?{ +[variable: string]: mixed, ... },
- operationName?: ?string,
- fieldResolver?: ?GraphQLFieldResolver<any, any>,
- typeResolver?: ?GraphQLTypeResolver<any, any>,
- ): ExecutionResult;
- export function graphqlSync(
- argsOrSchema,
- source,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- ) {
-
-
- const result =
- arguments.length === 1
- ? graphqlImpl(argsOrSchema)
- : graphqlImpl({
- schema: argsOrSchema,
- source,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- });
-
- if (isPromise(result)) {
- throw new Error('GraphQL execution failed to complete synchronously.');
- }
- return result;
- }
- function graphqlImpl(args: GraphQLArgs): PromiseOrValue<ExecutionResult> {
- const {
- schema,
- source,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- } = args;
-
- const schemaValidationErrors = validateSchema(schema);
- if (schemaValidationErrors.length > 0) {
- return { errors: schemaValidationErrors };
- }
-
- let document;
- try {
- document = parse(source);
- } catch (syntaxError) {
- return { errors: [syntaxError] };
- }
-
- const validationErrors = validate(schema, document);
- if (validationErrors.length > 0) {
- return { errors: validationErrors };
- }
-
- return execute({
- schema,
- document,
- rootValue,
- contextValue,
- variableValues,
- operationName,
- fieldResolver,
- typeResolver,
- });
- }
|