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plugin.js
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plugin.js
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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
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 fs = __importStar(require("fs"));
var path = __importStar(require("path"));
var util = __importStar(require("util"));
var http = __importStar(require("http"));
var https = __importStar(require("https"));
var asyncUnlink = util.promisify(fs.unlink);
var asyncRmdir = util.promisify(fs.rmdir);
var ModuleFederationTypesPlugin = /** @class */ (function () {
function ModuleFederationTypesPlugin(options) {
if (!(options === null || options === void 0 ? void 0 : options.name)) {
throw new Error('Please set your app name of ModuleFederationPlugin in name option');
}
this.name = options.name;
this.typeOut = options.outDir ? "".concat(options.outDir, "/").concat(options.name, ".d.ts") : "./types/".concat(options.name, ".d.ts");
this.exposes = options.exposes || undefined;
this.remotes = options.remotes || undefined;
this.remoteTypesDir = options.remoteTypesDir || path.resolve(__dirname, '..', '..', 'src', 'microfrontends', 'types');
this.clearOnStart = options.clearOnStart || undefined;
this.clearOnEnd = options.clearOnEnd || undefined;
}
ModuleFederationTypesPlugin.prototype.apply = function (compiler) {
var _this = this;
var webpack = compiler.webpack;
var Compilation = webpack.Compilation;
var RawSource = webpack.sources.RawSource;
/* Generate Exposes */
if (this.exposes) {
compiler.hooks.thisCompilation.tap('ModuleFederationTypesPlugin', function (compilation) {
compilation.hooks.processAssets.tap({
name: 'ModuleFederationTypesPlugin',
stage: Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE
}, function (assets) {
//collect all generated declaration files
//and remove them from the assets that will be emitted
var declarationFiles = {};
for (var filename in assets) {
if (~filename.indexOf('.d.ts') && _this.isExpose(filename)) {
// @ts-ignore
declarationFiles[filename] = assets[filename];
compilation.deleteAsset(filename);
}
}
//combine them into one declaration file
var combinedDeclaration = _this.generateCombinedDeclaration(declarationFiles);
//and insert that back into the assets
compilation.emitAsset(_this.typeOut, new RawSource(combinedDeclaration));
});
});
}
/* Get Remotes */
if (this.remotes) {
console.log('REMOTES -->', this.remotes);
var typesRemotes_1 = [];
Object.values(this.remotes).forEach(function (remote) {
var typeRemote = remote.replace(/^(.+)@(https?)(.+\/)[^/].+$/, '$2$3types/$1.d.ts');
typesRemotes_1.push(typeRemote);
});
console.log('TYPES REMOTES -->', typesRemotes_1);
this.downloadDTsFiles(typesRemotes_1);
}
if (this.clearOnStart) {
compiler.hooks.beforeRun.tapPromise('ModuleFederationTypesPlugin', function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.deleteFileOrDirectory(this.clearOnStart)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); });
}
if (this.clearOnEnd) {
compiler.hooks.afterEmit.tapPromise('ModuleFederationTypesPlugin', function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.deleteFileOrDirectory(this.clearOnEnd)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); });
}
};
ModuleFederationTypesPlugin.prototype.isExpose = function (filename) {
var isRequired = Object.keys(this.exposes).some(function (path) {
var expose = path.replace(/.\/(.+)$/, '$1');
var regxp = new RegExp(expose);
var isRequired = regxp.test(filename);
if (isRequired) {
console.log({ EXPOSES_TYPE: '--> ' + filename });
}
return isRequired;
});
return isRequired;
};
ModuleFederationTypesPlugin.prototype.deleteFileOrDirectory = function (filePath) {
return __awaiter(this, void 0, void 0, function () {
var stats, files, err_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 8, , 9]);
return [4 /*yield*/, fs.promises.lstat(filePath)];
case 1:
stats = _a.sent();
if (!stats.isDirectory()) return [3 /*break*/, 5];
return [4 /*yield*/, fs.promises.readdir(filePath)];
case 2:
files = _a.sent();
return [4 /*yield*/, Promise.all(files.map(function (file) { return _this.deleteFileOrDirectory(path.join(filePath, file)); }))];
case 3:
_a.sent();
return [4 /*yield*/, asyncRmdir(filePath)];
case 4:
_a.sent();
return [3 /*break*/, 7];
case 5: return [4 /*yield*/, asyncUnlink(filePath)];
case 6:
_a.sent();
_a.label = 7;
case 7: return [3 /*break*/, 9];
case 8:
err_1 = _a.sent();
console.error("Error deleting ".concat(filePath, ": ").concat(err_1));
return [3 /*break*/, 9];
case 9: return [2 /*return*/];
}
});
});
};
ModuleFederationTypesPlugin.prototype.downloadDTsFiles = function (urls) {
var _this = this;
if (!fs.existsSync(this.remoteTypesDir)) {
fs.mkdirSync(this.remoteTypesDir, { recursive: true });
}
// Delete created file
function deleteCreatedFile(file) {
fs.unlink(file.path, function (err) {
if (err) {
console.error('Error deleting file:', err);
}
else {
console.log('File deleted:', file.path);
}
});
}
urls.forEach(function (url) {
var protocol = url.startsWith('https') ? https : http;
var fileName = path.basename(url);
var filePath = path.join(_this.remoteTypesDir, fileName);
var file = fs.createWriteStream(filePath);
var request = protocol.get(url, function (response) {
if (response.statusCode === 200) {
console.log("\u0424\u0430\u0439\u043B ".concat(fileName, " \u0434\u043E\u0441\u0442\u0443\u043F\u0435\u043D"));
response.pipe(file);
file.on('finish', function () {
file.close();
console.log("Download Completed -> ".concat(fileName));
});
}
else {
deleteCreatedFile(file);
}
});
request.on('error', function (error) {
console.error("Error when download ".concat(fileName, ":"), error);
deleteCreatedFile(file);
});
});
};
ModuleFederationTypesPlugin.prototype.generateCombinedDeclaration = function (declarationFiles) {
var declarations = '/* exposes app modules types */\n\n';
for (var fileName in declarationFiles) {
// @ts-ignore
var declarationFile = declarationFiles[fileName];
// The lines of the files now come as a Function inside declaration file.
var data = declarationFile.source();
var lines = data.split("\n");
var i = lines.length;
while (i--) {
var line = lines[i];
//exclude empty lines
var excludeLine = line == "";
//exclude export statements
excludeLine = excludeLine || !!~line.indexOf("export =");
//exclude import statements
excludeLine = excludeLine || (/import ([a-z0-9A-Z_-]+) = require\(/).test(line);
if (excludeLine) {
lines.splice(i, 1);
}
else {
if (~line.indexOf("declare ")) {
lines[i] = line.replace("declare ", "");
}
//add tab
lines[i] = "\t" + lines[i];
}
}
var name_1 = fileName.replace(/.+\/(.+).d.ts$/, '$1');
declarations += "declare module \"".concat(this.name, "/").concat(name_1, "\" {\n").concat(lines.join("\n"), "\n}\n\n");
}
return declarations;
};
return ModuleFederationTypesPlugin;
}());
module.exports = ModuleFederationTypesPlugin;