mirror of
https://github.com/vale981/apollo-server
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df51fd90da
* Setup prettier and precommit hooks * Format code with prettier * Use husky because it works... * Move prettier config to .prettierrc file * Implement fixing markdown file formatting when running lint-fix script * Format markdown files * Add .json file formatting * Fixes json file formatting * Add pretteir linting step * Remove tslint * Use gitignore for prettier * Fix linting errors * Ignore submodule folder
60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
import {
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GraphQLSchema,
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ValidationContext,
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GraphQLFieldResolver,
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} from 'graphql';
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import { LogFunction } from './runQuery';
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import { GraphQLExtension } from 'graphql-extensions';
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/*
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* GraphQLServerOptions
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*
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* - schema: an executable GraphQL schema used to fulfill requests.
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* - (optional) formatError: Formatting function applied to all errors before response is sent
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* - (optional) rootValue: rootValue passed to GraphQL execution
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* - (optional) context: the context passed to GraphQL execution
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* - (optional) logFunction: a function called for logging events such as execution times
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* - (optional) formatParams: a function applied to the parameters of every invocation of runQuery
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* - (optional) validationRules: extra validation rules applied to requests
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* - (optional) formatResponse: a function applied to each graphQL execution result
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* - (optional) fieldResolver: a custom default field resolver
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* - (optional) debug: a boolean that will print additional debug logging if execution errors occur
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*
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*/
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export interface GraphQLServerOptions {
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schema: GraphQLSchema;
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formatError?: Function;
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rootValue?: any;
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context?: any;
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logFunction?: LogFunction;
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formatParams?: Function;
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validationRules?: Array<(context: ValidationContext) => any>;
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formatResponse?: Function;
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fieldResolver?: GraphQLFieldResolver<any, any>;
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debug?: boolean;
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tracing?: boolean;
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cacheControl?: boolean;
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}
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export default GraphQLServerOptions;
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export async function resolveGraphqlOptions(
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options: GraphQLServerOptions | Function,
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...args
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): Promise<GraphQLServerOptions> {
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if (isOptionsFunction(options)) {
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try {
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return await options(...args);
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} catch (e) {
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throw new Error(`Invalid options provided to ApolloServer: ${e.message}`);
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}
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} else {
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return options;
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}
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}
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export function isOptionsFunction(
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arg: GraphQLServerOptions | Function,
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): arg is Function {
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return typeof arg === 'function';
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}
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