graphql-code-generator/dist/init.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var inquirer = require("inquirer");
var chalk_1 = require("chalk");
var path_1 = require("path");
var fs_1 = require("fs");
var YAML = require("json-to-pretty-yaml");
var detectIndent = require("detect-indent");
var Tags;
(function (Tags) {
    Tags["client"] = "Client";
    Tags["server"] = "Server";
    Tags["typescript"] = "TypeScript";
    Tags["angular"] = "Angular";
    Tags["react"] = "React";
    Tags["mongodb"] = "MongoDB";
})(Tags || (Tags = {}));
function log() {
    var msgs = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        msgs[_i] = arguments[_i];
    }
    // tslint:disable-next-line
    console.log.apply(console, msgs);
}
var plugins = [
    {
        name: "TypeScript Common " + chalk_1.default.italic('(required by client and server plugins)'),
        package: 'graphql-codegen-typescript-common',
        value: 'typescript-common',
        tags: [Tags.typescript, Tags.client, Tags.server]
    },
    {
        name: "TypeScript Client " + chalk_1.default.italic('(operations and fragments)'),
        package: 'graphql-codegen-typescript-client',
        value: 'typescript-client',
        tags: [Tags.typescript, Tags.client]
    },
    {
        name: "TypeScript Server " + chalk_1.default.italic('(GraphQL Schema)'),
        package: 'graphql-codegen-typescript-server',
        value: 'typescript-server',
        tags: [Tags.typescript, Tags.client, Tags.server]
    },
    {
        name: "TypeScript Resolvers " + chalk_1.default.italic('(strongly typed resolve functions)'),
        package: 'graphql-codegen-typescript-resolvers',
        value: 'typescript-resolvers',
        tags: [Tags.typescript, Tags.server]
    },
    {
        name: "TypeScript Apollo Angular " + chalk_1.default.italic('(GQL services)'),
        package: 'graphql-codegen-typescript-apollo-angular',
        value: 'typescript-apollo-angular',
        tags: [Tags.typescript, Tags.angular, Tags.client]
    },
    {
        name: "TypeScript React Apollo " + chalk_1.default.italic('(typed components and HOCs)'),
        package: 'graphql-codegen-typescript-react-apollo',
        value: 'typescript-react-apollo',
        tags: [Tags.typescript, Tags.react, Tags.client]
    },
    {
        name: "TypeScript MongoDB " + chalk_1.default.italic('(typed MongoDB objects)'),
        package: 'graphql-codegen-typescript-mongodb',
        value: 'typescript-mongodb',
        tags: [Tags.typescript, Tags.mongodb, Tags.server]
    },
    {
        name: "TypeScript GraphQL files modules " + chalk_1.default.italic('(declarations for .graphql files)'),
        package: 'graphql-codegen-graphql-files-modules',
        value: 'typescript-graphql-files-modules',
        tags: [Tags.typescript, Tags.client]
    }
];
var targets = [Tags.client, Tags.server];
function init() {
    return __awaiter(this, void 0, void 0, function () {
        var _a, answers, config, relativePath;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    log("\n    Welcome to " + chalk_1.default.bold('GraphQL Code Generator') + "!\n    Answer few questions and we will setup everything for you.\n  ");
                    return [4 /*yield*/, inquirer.prompt([
                            {
                                type: 'list',
                                name: 'target',
                                message: 'What is your target?',
                                choices: targets
                            },
                            {
                                type: 'input',
                                name: 'schema',
                                message: 'How can I access the schema?:',
                                suffix: chalk_1.default.grey(' (path or url)'),
                                default: 'https://localhost:4000',
                                validate: function (str) { return str.length > 0; }
                            },
                            {
                                type: 'input',
                                name: 'documents',
                                message: 'Where can I find operations and fragments?:',
                                when: function (answers) { return answers.target === Tags.client; },
                                default: '**/*.graphql',
                                validate: function (str) { return str.length > 0; }
                            },
                            {
                                type: 'checkbox',
                                name: 'plugins',
                                message: 'Pick plugins:',
                                choices: function (answers) {
                                    return plugins
                                        .filter(function (p) { return p.tags.includes(answers.target); })
                                        .map(function (p) {
                                        return {
                                            name: p.name,
                                            value: p
                                        };
                                    });
                                },
                                validate: function (plugins) { return plugins.length > 0; }
                            },
                            {
                                type: 'input',
                                name: 'output',
                                message: 'Where to write the output:',
                                default: 'src/generated/graphql.ts',
                                validate: function (str) { return str.length > 0; }
                            },
                            {
                                type: 'confirm',
                                name: 'introspection',
                                message: 'Do you want to generate an introspection file?'
                            },
                            {
                                type: 'input',
                                name: 'config',
                                message: 'How to name the config file?',
                                default: 'codegen.yml',
                                validate: function (str) {
                                    var isNotEmpty = str.length > 0;
                                    var hasCorrectExtension = ['json', 'yml', 'yaml'].some(function (ext) { return str.toLocaleLowerCase().endsWith("." + ext); });
                                    return isNotEmpty && hasCorrectExtension;
                                }
                            },
                            {
                                type: 'input',
                                name: 'script',
                                message: 'What script in package.json should run the codegen?',
                                validate: function (str) { return str.length > 0; }
                            }
                        ])];
                case 1:
                    answers = _b.sent();
                    config = {
                        overwrite: true,
                        schema: answers.schema,
                        documents: answers.target === Tags.client ? answers.documents : null,
                        generates: (_a = {},
                            _a[answers.output] = {
                                plugins: answers.plugins.map(function (p) { return p.value; })
                            },
                            _a)
                    };
                    // introspection
                    if (answers.introspection) {
                        addIntrospection(config);
                    }
                    relativePath = writeConfig(answers, config).relativePath;
                    // write package.json
                    writePackage(answers, relativePath);
                    // Emit status to the terminal
                    log("\n    Config file generated at " + chalk_1.default.bold(relativePath) + "\n    \n      " + chalk_1.default.bold('$ npm install') + "\n\n    To install the plugins.\n\n      " + chalk_1.default.bold("$ npm run " + answers.script) + "\n\n    To run GraphQL Code Generator.\n  ");
                    return [2 /*return*/];
            }
        });
    });
}
exports.init = init;
// adds an introspection to `generates`
function addIntrospection(config) {
    config.generates['./graphql.schema.json'] = {
        plugins: ['introspection']
    };
}
// Parses config and writes it to a file
function writeConfig(answers, config) {
    var ext = answers.config.toLocaleLowerCase().endsWith('.json') ? 'json' : 'yml';
    var content = ext === 'json' ? JSON.stringify(config) : YAML.stringify(config);
    var fullPath = path_1.resolve(process.cwd(), answers.config);
    var relativePath = path_1.relative(process.cwd(), answers.config);
    fs_1.writeFileSync(fullPath, content, {
        encoding: 'utf-8'
    });
    return {
        relativePath: relativePath,
        fullPath: fullPath
    };
}
// Updates package.json (script and plugins as dependencies)
function writePackage(answers, configLocation) {
    // script
    var pkgPath = path_1.resolve(process.cwd(), 'package.json');
    var pkgContent = fs_1.readFileSync(pkgPath, {
        encoding: 'utf-8'
    });
    var pkg = JSON.parse(pkgContent);
    var indent = detectIndent(pkgContent).indent;
    if (!pkg.scripts) {
        pkg.scripts = {};
    }
    pkg.scripts[answers.script] = "gql-gen --config " + configLocation;
    // plugin
    if (!pkg.devDependencies) {
        pkg.devDependencies = {};
    }
    // read codegen's version
    var version = JSON.parse(fs_1.readFileSync(path_1.resolve(__dirname, '../package.json'), {
        encoding: 'utf-8'
    })).version;
    answers.plugins.forEach(function (plugin) {
        pkg.devDependencies[plugin.package] = version;
    });
    fs_1.writeFileSync(pkgPath, JSON.stringify(pkg, null, indent));
}
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