graphql-code-generator/dist/codegen.js

"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
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        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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    return t;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
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        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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};
var _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var commander = require("commander");
var path = require("path");
var fs = require("fs");
var mkdirp = require("mkdirp");
var validUrl = require("valid-url");
var introspection_from_file_1 = require("./loaders/introspection-from-file");
var introspection_from_url_1 = require("./loaders/introspection-from-url");
var schema_from_export_1 = require("./loaders/schema-from-export");
var documents_glob_1 = require("./utils/documents-glob");
var document_loader_1 = require("./loaders/document-loader");
var templates_scanner_1 = require("./loaders/templates-scanner");
var graphql_codegen_compiler_1 = require("graphql-codegen-compiler");
var graphql_codegen_core_1 = require("graphql-codegen-core");
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
function collect(val, memo) {
    memo.push(val);
    return memo;
}
exports.initCLI = function (args) {
    commander
        .usage('gql-gen [options]')
        .option('-f, --file <filePath>', 'Parse local GraphQL introspection JSON file')
        .option('-u, --url <graphql-endpoint>', 'Parse remote GraphQL endpoint as introspection file')
        .option('-e, --export <export-file>', 'Path to a JavaScript (es5/6) file that exports (as default export) your `GraphQLSchema` object')
        .option('-s, --schema <path>', 'Path to GraphQL schema: local JSON file, GraphQL endpoint, local file that exports GraphQLSchema/AST/JSON')
        .option('-h, --header [header]', 'Header to add to the introspection HTTP request when using --url/--schema with url', collect, [])
        .option('-t, --template <template-name>', 'Language/platform name templates, or a name of NPM modules that `export default` GqlGenConfig object')
        .option('-p, --project <project-path>', 'Project path(s) to scan for custom template files')
        .option('--config <json-file>', 'Codegen configuration file, defaults to: ./gql-gen.json')
        .option('-m, --skip-schema', 'Generates only client side documents, without server side schema types')
        .option('-c, --skip-documents', 'Generates only server side schema types, without client side documents')
        .option('-o, --out <path>', 'Output file(s) path', String, './')
        .option('-r, --require [require]', 'module to preload (option can be repeated)', collect, [])
        .option('-ow, --no-overwrite', 'Skip file writing if the output file(s) already exists in path')
        .arguments('<options> [documents...]')
        .parse(args);
    return commander;
};
exports.cliError = function (err) {
    graphql_codegen_core_1.logger.error(err);
    process.exit(1);
    return;
};
exports.validateCliOptions = function (options) {
    var schema = options.schema;
    var file = options.file;
    var url = options.url;
    var fsExport = options.export;
    var template = options.template;
    var project = options.project;
    if (!schema && !file && !url && !fsExport) {
        exports.cliError('Please specify one of --schema, --file, --url or --export flags!');
    }
    if (file) {
        graphql_codegen_core_1.logger.warn("--file is deprecated, use --schema instead.");
    }
    else if (url) {
        graphql_codegen_core_1.logger.warn("--url is deprecated, use --schema instead.");
    }
    else if (fsExport) {
        graphql_codegen_core_1.logger.warn("--export is deprecated, use --schema instead.");
    }
    if (!template && !project) {
        exports.cliError('Please specify language/platform, using --template flag, or specify --project to generate with custom project!');
    }
};
exports.executeWithOptions = function (options) { return __awaiter(_this, void 0, void 0, function () {
    var schema, file, url, fsExport, documents, template, project, gqlGenConfigFilePath, out, headers, generateSchema, generateDocuments, modulesToRequire, schemaExportPromise, extension, graphQlSchema, context, transformedDocuments, _a, _b, _c, templateConfig, localFilePath, localFileExists, templateFromExport, configPath, config, templates, resolvedHelpers_1, relevantEnvVars;
    return __generator(this, function (_d) {
        switch (_d.label) {
            case 0:
                exports.validateCliOptions(options);
                schema = options.schema;
                file = options.file;
                url = options.url;
                fsExport = options.export;
                documents = options.args || [];
                template = options.template;
                project = options.project;
                gqlGenConfigFilePath = options.config || './gql-gen.json';
                out = options.out || './';
                headers = options.header;
                generateSchema = !options.skipSchema;
                generateDocuments = !options.skipDocuments;
                modulesToRequire = options.require || [];
                modulesToRequire.forEach(function (mod) { return require(mod); });
                if (schema) {
                    if (validUrl.isUri(schema)) {
                        schemaExportPromise = introspection_from_url_1.introspectionFromUrl(schema, headers).then(graphql_codegen_core_1.introspectionToGraphQLSchema);
                    }
                    else if (fs.existsSync(schema)) {
                        extension = path.extname(schema);
                        if (!extension) {
                            exports.cliError('Invalid --schema local path provided, unable to find the file extension!');
                        }
                        else if (extension === '.json') {
                            schemaExportPromise = introspection_from_file_1.introspectionFromFile(schema).then(graphql_codegen_core_1.introspectionToGraphQLSchema);
                        }
                        else {
                            schemaExportPromise = schema_from_export_1.schemaFromExport(schema);
                        }
                    }
                    else {
                        exports.cliError('Invalid --schema provided, please use a path to local file or HTTP endpoint');
                    }
                }
                else if (file) {
                    schemaExportPromise = introspection_from_file_1.introspectionFromFile(file).then(graphql_codegen_core_1.introspectionToGraphQLSchema);
                }
                else if (url) {
                    schemaExportPromise = introspection_from_url_1.introspectionFromUrl(url, headers).then(graphql_codegen_core_1.introspectionToGraphQLSchema);
                }
                else if (fsExport) {
                    schemaExportPromise = schema_from_export_1.schemaFromExport(fsExport);
                }
                if (!schemaExportPromise) {
                    exports.cliError('Invalid --schema provided, please use a path to local file or HTTP endpoint');
                }
                return [4 /*yield*/, schemaExportPromise];
            case 1:
                graphQlSchema = _d.sent();
                if (process.env.VERBOSE !== undefined) {
                    graphql_codegen_core_1.logger.info("GraphQL Schema is: ", graphQlSchema);
                }
                context = graphql_codegen_core_1.schemaToTemplateContext(graphQlSchema);
                graphql_codegen_core_1.debugLog("[executeWithOptions] Schema template context build, the result is: ");
                Object.keys(context).forEach(function (key) {
                    if (Array.isArray(context[key])) {
                        graphql_codegen_core_1.debugLog("Total of " + key + ": " + context[key].length);
                    }
                });
                _a = graphql_codegen_core_1.transformDocument;
                _b = [graphQlSchema];
                _c = document_loader_1.loadDocumentsSources;
                return [4 /*yield*/, documents_glob_1.documentsFromGlobs(documents)];
            case 2:
                transformedDocuments = _a.apply(void 0, _b.concat([_c.apply(void 0, [_d.sent()])]));
                templateConfig = null;
                if (template && template !== '') {
                    graphql_codegen_core_1.debugLog("[executeWithOptions] using template: " + template);
                    // Backward compatibility for older versions
                    if (template === 'ts' ||
                        template === 'ts-single' ||
                        template === 'typescript' ||
                        template === 'typescript-single') {
                        template = 'graphql-codegen-typescript-template';
                    }
                    else if (template === 'ts-multiple' || template === 'typescript-multiple') {
                        template = 'graphql-codegen-typescript-template-multiple';
                    }
                    localFilePath = path.resolve(process.cwd(), template);
                    localFileExists = fs.existsSync(localFilePath);
                    templateFromExport = require(localFileExists ? localFilePath : template);
                    if (!templateFromExport) {
                        throw new Error("Unknown codegen template: " + template + ", please make sure it's installed using npm/Yarn!");
                    }
                    else {
                        templateConfig = templateFromExport.default || templateFromExport.config || templateFromExport;
                    }
                }
                graphql_codegen_core_1.debugLog("[executeWithOptions] using project: " + project);
                configPath = path.resolve(process.cwd(), gqlGenConfigFilePath);
                config = null;
                if (fs.existsSync(configPath)) {
                    graphql_codegen_core_1.logger.info('Loading config file from: ', configPath);
                    config = JSON.parse(fs.readFileSync(configPath).toString());
                    graphql_codegen_core_1.debugLog("[executeWithOptions] Got project config JSON: ", config);
                }
                if (project && project !== '') {
                    if (config === null) {
                        throw new Error("To use project feature, please specify --config path or create gql-gen.json in your project root!");
                    }
                    templates = templates_scanner_1.scanForTemplatesInPath(project, graphql_codegen_compiler_1.ALLOWED_CUSTOM_TEMPLATE_EXT);
                    resolvedHelpers_1 = {};
                    Object.keys(config.customHelpers || {}).map(function (helperName) {
                        var filePath = config.customHelpers[helperName];
                        var resolvedPath = path.isAbsolute(filePath) ? filePath : path.resolve(process.cwd(), filePath);
                        if (fs.existsSync(resolvedPath)) {
                            var requiredFile = require(resolvedPath);
                            if (requiredFile && requiredFile && typeof requiredFile === 'function') {
                                resolvedHelpers_1[helperName] = requiredFile;
                            }
                            else {
                                throw new Error("Custom template file " + resolvedPath + " does not have a default export function!");
                            }
                        }
                        else {
                            throw new Error("Custom template file " + helperName + " does not exists in path: " + resolvedPath);
                        }
                    });
                    templateConfig = {
                        inputType: graphql_codegen_core_1.EInputType.PROJECT,
                        templates: templates,
                        flattenTypes: config.flattenTypes,
                        primitives: config.primitives,
                        customHelpers: resolvedHelpers_1
                    };
                }
                relevantEnvVars = Object.keys(process.env)
                    .filter(function (name) { return name.startsWith('CODEGEN_'); })
                    .reduce(function (prev, name) {
                    var cleanName = name
                        .replace('CODEGEN_', '')
                        .toLowerCase()
                        .replace(/[-_]+/g, ' ')
                        .replace(/[^\w\s]/g, '')
                        .replace(/ (.)/g, function (res) { return res.toUpperCase(); })
                        .replace(/ /g, '');
                    var value = process.env[name];
                    if (value === 'true') {
                        value = true;
                    }
                    else if (value === 'false') {
                        value = false;
                    }
                    prev[cleanName] = value;
                    return prev;
                }, {});
                if (graphql_codegen_core_1.isGeneratorConfig(templateConfig)) {
                    templateConfig.config = __assign({}, (config && config.generatorConfig ? config.generatorConfig || {} : {}), (relevantEnvVars || {}));
                    if (templateConfig.deprecationNote) {
                        graphql_codegen_core_1.logger.warn("Template " + template + " is deprecated: " + templateConfig.deprecationNote);
                    }
                }
                return [4 /*yield*/, graphql_codegen_compiler_1.compileTemplate(templateConfig, context, [transformedDocuments], {
                        generateSchema: generateSchema,
                        generateDocuments: generateDocuments
                    })];
            case 3: return [2 /*return*/, (_d.sent()).map(function (item) {
                    var resultName = item.filename;
                    if (!path.isAbsolute(resultName)) {
                        var resolved = path.resolve(process.cwd(), out);
                        if (fs.existsSync(resolved)) {
                            var stats = fs.lstatSync(resolved);
                            if (stats.isDirectory()) {
                                resultName = path.resolve(resolved, item.filename);
                            }
                            else if (stats.isFile()) {
                                resultName = resolved;
                            }
                        }
                        else {
                            if (out.endsWith('/')) {
                                resultName = path.resolve(resolved, item.filename);
                            }
                            else {
                                resultName = resolved;
                            }
                        }
                    }
                    var resultDir = path.dirname(resultName);
                    mkdirp.sync(resultDir);
                    return {
                        content: item.content,
                        filename: resultName
                    };
                })];
        }
    });
}); };
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