ntts/lib/index.js

A CLI tool for refactoring an existing NodeJs application to a fully functional TypeScript application.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    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) : adopt(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 (g && (g = 0, op[0] && (_ = 0)), _) 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 };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var file_rename_1 = __importDefault(require("./file-rename/file-rename"));
var dependency_installer_1 = __importDefault(require("./dependency-installer/dependency-installer"));
var tsconfig_handler_1 = __importDefault(require("./tsconfig-handler/tsconfig-handler"));
var package_json_handler_1 = __importDefault(require("./package-json-handler/package-json-handler"));
var input_validator_1 = __importDefault(require("./input-validator/input-validator"));
var ignore_config_parser_1 = __importDefault(require("./ignore-config-parser/ignore-config-parser"));
var code_refactor_1 = __importDefault(require("./code-refactor/code-refactor"));
var eslint_runner_1 = __importDefault(require("./eslint-runner/eslint-runner"));
var basicSetup = function (packageManager) { return __awaiter(void 0, void 0, void 0, function () {
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                dependency_installer_1.default.addPackageJson(packageManager);
                return [4 /*yield*/, dependency_installer_1.default.installProject(packageManager)];
            case 1:
                _a.sent();
                return [2 /*return*/];
        }
    });
}); };
var lintProject = function (target, ignores) { return __awaiter(void 0, void 0, void 0, function () {
    var eslint, result;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0: return [4 /*yield*/, eslint_runner_1.default.getLinter(ignores)];
            case 1:
                eslint = _a.sent();
                return [4 /*yield*/, eslint_runner_1.default.lintProject(target, eslint)];
            case 2:
                result = _a.sent();
                return [4 /*yield*/, eslint_runner_1.default.displayResults(result, eslint)];
            case 3:
                _a.sent();
                return [2 /*return*/, eslint_runner_1.default.validateResult(result)];
        }
    });
}); };
var renameFiles = function (target, ignores) {
    file_rename_1.default.rename(target, ignores);
};
var installDependencies = function (packageManager) { return __awaiter(void 0, void 0, void 0, function () {
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0: return [4 /*yield*/, dependency_installer_1.default.installBaseDependencies(packageManager)];
            case 1:
                _a.sent();
                return [4 /*yield*/, dependency_installer_1.default.installTypeDependencies(packageManager)];
            case 2:
                _a.sent();
                return [2 /*return*/];
        }
    });
}); };
var addTsconfig = function (target, ignores) {
    tsconfig_handler_1.default.addConfig(target, ignores);
};
var renameScripts = function (target) {
    package_json_handler_1.default.refactorScripts(target);
};
var refactorJSCode = function (target, ignores, unknown) {
    var project = code_refactor_1.default.addSourceFiles(ignores, target);
    code_refactor_1.default.convertToTypescript(project, target, unknown);
    project.saveSync();
};
var main = function (options) { return __awaiter(void 0, void 0, void 0, function () {
    var validTarget, packageManager, _a, ignores, _b, _c;
    return __generator(this, function (_d) {
        switch (_d.label) {
            case 0:
                validTarget = input_validator_1.default.validate(options.target);
                if (!(validTarget !== null)) return [3 /*break*/, 7];
                packageManager = dependency_installer_1.default.getPackageManager();
                _a = !options.installation;
                if (!_a) return [3 /*break*/, 2];
                return [4 /*yield*/, basicSetup(packageManager)];
            case 1:
                _a = (_d.sent());
                _d.label = 2;
            case 2:
                _a;
                ignores = ignore_config_parser_1.default.getIgnores();
                _b = options.lint;
                if (_b) return [3 /*break*/, 4];
                return [4 /*yield*/, lintProject(validTarget, ignores)];
            case 3:
                _b = (_d.sent());
                _d.label = 4;
            case 4:
                if (!_b) return [3 /*break*/, 7];
                !options.config && addTsconfig(validTarget, ignores);
                _c = !options.dependencies;
                if (!_c) return [3 /*break*/, 6];
                return [4 /*yield*/, installDependencies(packageManager)];
            case 5:
                _c = (_d.sent());
                _d.label = 6;
            case 6:
                _c;
                !options.rename && renameFiles(validTarget, ignores);
                !options.scripts && renameScripts(validTarget);
                refactorJSCode(validTarget, ignores, options.unknown);
                _d.label = 7;
            case 7: return [2 /*return*/];
        }
    });
}); };
exports.default = main;