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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.NestApplication = void 0;
const common_1 = require("@nestjs/common");
const logger_service_1 = require("@nestjs/common/services/logger.service");
const load_package_util_1 = require("@nestjs/common/utils/load-package.util");
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
const iterare_1 = require("iterare");
const os_1 = require("os");
const application_config_1 = require("./application-config");
const constants_1 = require("./constants");
const optional_require_1 = require("./helpers/optional-require");
const injector_1 = require("./injector/injector");
const container_1 = require("./middleware/container");
const middleware_module_1 = require("./middleware/middleware-module");
const utils_1 = require("./middleware/utils");
const nest_application_context_1 = require("./nest-application-context");
const routes_resolver_1 = require("./router/routes-resolver");
const { SocketModule } = (0, optional_require_1.optionalRequire)('@nestjs/websockets/socket-module', () => require('@nestjs/websockets/socket-module'));
const { MicroservicesModule } = (0, optional_require_1.optionalRequire)('@nestjs/microservices/microservices-module', () => require('@nestjs/microservices/microservices-module'));
/**
* @publicApi
*/
class NestApplication extends nest_application_context_1.NestApplicationContext {
constructor(container, httpAdapter, config, graphInspector, appOptions = {}) {
super(container, appOptions);
this.httpAdapter = httpAdapter;
this.config = config;
this.graphInspector = graphInspector;
this.logger = new logger_service_1.Logger(NestApplication.name, {
timestamp: true,
});
this.middlewareContainer = new container_1.MiddlewareContainer(this.container);
this.microservicesModule = MicroservicesModule && new MicroservicesModule();
this.socketModule = SocketModule && new SocketModule();
this.microservices = [];
this.isListening = false;
this.selectContextModule();
this.registerHttpServer();
this.injector = new injector_1.Injector({ preview: this.appOptions.preview });
this.middlewareModule = new middleware_module_1.MiddlewareModule();
this.routesResolver = new routes_resolver_1.RoutesResolver(this.container, this.config, this.injector, this.graphInspector);
}
async dispose() {
this.socketModule && (await this.socketModule.close());
this.microservicesModule && (await this.microservicesModule.close());
this.httpAdapter && (await this.httpAdapter.close());
await Promise.all((0, iterare_1.iterate)(this.microservices).map(async (microservice) => {
microservice.setIsTerminated(true);
await microservice.close();
}));
}
getHttpAdapter() {
return this.httpAdapter;
}
registerHttpServer() {
this.httpServer = this.createServer();
}
getUnderlyingHttpServer() {
return this.httpAdapter.getHttpServer();
}
applyOptions() {
if (!this.appOptions || !this.appOptions.cors) {
return undefined;
}
const passCustomOptions = (0, shared_utils_1.isObject)(this.appOptions.cors) || (0, shared_utils_1.isFunction)(this.appOptions.cors);
if (!passCustomOptions) {
return this.enableCors();
}
return this.enableCors(this.appOptions.cors);
}
createServer() {
this.httpAdapter.initHttpServer(this.appOptions);
return this.httpAdapter.getHttpServer();
}
async registerModules() {
this.registerWsModule();
if (this.microservicesModule) {
this.microservicesModule.register(this.container, this.graphInspector, this.config, this.appOptions);
this.microservicesModule.setupClients(this.container);
}
await this.middlewareModule.register(this.middlewareContainer, this.container, this.config, this.injector, this.httpAdapter, this.graphInspector, this.appOptions);
}
registerWsModule() {
if (!this.socketModule) {
return;
}
this.socketModule.register(this.container, this.config, this.graphInspector, this.appOptions, this.httpServer);
}
async init() {
if (this.isInitialized) {
return this;
}
this.applyOptions();
await this.httpAdapter?.init();
const useBodyParser = this.appOptions && this.appOptions.bodyParser !== false;
useBodyParser && this.registerParserMiddleware();
await this.registerModules();
await this.registerRouter();
await this.callInitHook();
await this.registerRouterHooks();
await this.callBootstrapHook();
this.isInitialized = true;
this.logger.log(constants_1.MESSAGES.APPLICATION_READY);
return this;
}
registerParserMiddleware() {
const prefix = this.config.getGlobalPrefix();
const rawBody = !!this.appOptions?.rawBody;
this.httpAdapter.registerParserMiddleware(prefix, rawBody);
}
async registerRouter() {
await this.registerMiddleware(this.httpAdapter);
const prefix = this.config.getGlobalPrefix();
const basePath = (0, shared_utils_1.addLeadingSlash)(prefix);
this.routesResolver.resolve(this.httpAdapter, basePath);
}
async registerRouterHooks() {
this.routesResolver.registerNotFoundHandler();
this.routesResolver.registerExceptionHandler();
}
connectMicroservice(microserviceOptions, hybridAppOptions = {}) {
const { NestMicroservice } = (0, load_package_util_1.loadPackage)('@nestjs/microservices', 'NestFactory', () => require('@nestjs/microservices'));
const { inheritAppConfig } = hybridAppOptions;
const applicationConfig = inheritAppConfig
? this.config
: new application_config_1.ApplicationConfig();
const instance = new NestMicroservice(this.container, microserviceOptions, this.graphInspector, applicationConfig);
instance.registerListeners();
instance.setIsInitialized(true);
instance.setIsInitHookCalled(true);
this.microservices.push(instance);
return instance;
}
getMicroservices() {
return this.microservices;
}
getHttpServer() {
return this.httpServer;
}
async startAllMicroservices() {
this.assertNotInPreviewMode('startAllMicroservices');
await Promise.all(this.microservices.map(msvc => msvc.listen()));
return this;
}
use(...args) {
this.httpAdapter.use(...args);
return this;
}
useBodyParser(...args) {
if (!('useBodyParser' in this.httpAdapter)) {
this.logger.warn('Your HTTP Adapter does not support `.useBodyParser`.');
return this;
}
const [parserType, ...otherArgs] = args;
const rawBody = !!this.appOptions.rawBody;
this.httpAdapter.useBodyParser(...[parserType, rawBody, ...otherArgs]);
return this;
}
enableCors(options) {
this.httpAdapter.enableCors(options);
}
enableVersioning(options = { type: common_1.VersioningType.URI }) {
this.config.enableVersioning(options);
return this;
}
async listen(port, ...args) {
this.assertNotInPreviewMode('listen');
!this.isInitialized && (await this.init());
return new Promise((resolve, reject) => {
const errorHandler = (e) => {
this.logger.error(e?.toString?.());
reject(e);
};
this.httpServer.once('error', errorHandler);
const isCallbackInOriginalArgs = (0, shared_utils_1.isFunction)(args[args.length - 1]);
const listenFnArgs = isCallbackInOriginalArgs
? args.slice(0, args.length - 1)
: args;
this.httpAdapter.listen(port, ...listenFnArgs, (...originalCallbackArgs) => {
if (this.appOptions?.autoFlushLogs ?? true) {
this.flushLogs();
}
if (originalCallbackArgs[0] instanceof Error) {
return reject(originalCallbackArgs[0]);
}
const address = this.httpServer.address();
if (address) {
this.httpServer.removeListener('error', errorHandler);
this.isListening = true;
resolve(this.httpServer);
}
if (isCallbackInOriginalArgs) {
args[args.length - 1](...originalCallbackArgs);
}
});
});
}
async getUrl() {
return new Promise((resolve, reject) => {
if (!this.isListening) {
this.logger.error(constants_1.MESSAGES.CALL_LISTEN_FIRST);
reject(constants_1.MESSAGES.CALL_LISTEN_FIRST);
return;
}
const address = this.httpServer.address();
resolve(this.formatAddress(address));
});
}
formatAddress(address) {
if ((0, shared_utils_1.isString)(address)) {
if ((0, os_1.platform)() === 'win32') {
return address;
}
const basePath = encodeURIComponent(address);
return `${this.getProtocol()}+unix://${basePath}`;
}
let host = this.host();
if (address && address.family === 'IPv6') {
if (host === '::') {
host = '[::1]';
}
else {
host = `[${host}]`;
}
}
else if (host === '0.0.0.0') {
host = '127.0.0.1';
}
return `${this.getProtocol()}://${host}:${address.port}`;
}
setGlobalPrefix(prefix, options) {
this.config.setGlobalPrefix(prefix);
if (options) {
const exclude = options?.exclude
? (0, utils_1.mapToExcludeRoute)(options.exclude)
: [];
this.config.setGlobalPrefixOptions({
...options,
exclude,
});
}
return this;
}
useWebSocketAdapter(adapter) {
this.config.setIoAdapter(adapter);
return this;
}
useGlobalFilters(...filters) {
this.config.useGlobalFilters(...filters);
filters.forEach(item => this.graphInspector.insertOrphanedEnhancer({
subtype: 'filter',
ref: item,
}));
return this;
}
useGlobalPipes(...pipes) {
this.config.useGlobalPipes(...pipes);
pipes.forEach(item => this.graphInspector.insertOrphanedEnhancer({
subtype: 'pipe',
ref: item,
}));
return this;
}
useGlobalInterceptors(...interceptors) {
this.config.useGlobalInterceptors(...interceptors);
interceptors.forEach(item => this.graphInspector.insertOrphanedEnhancer({
subtype: 'interceptor',
ref: item,
}));
return this;
}
useGlobalGuards(...guards) {
this.config.useGlobalGuards(...guards);
guards.forEach(item => this.graphInspector.insertOrphanedEnhancer({
subtype: 'guard',
ref: item,
}));
return this;
}
useStaticAssets(pathOrOptions, options) {
this.httpAdapter.useStaticAssets &&
this.httpAdapter.useStaticAssets(pathOrOptions, options);
return this;
}
setBaseViewsDir(path) {
this.httpAdapter.setBaseViewsDir && this.httpAdapter.setBaseViewsDir(path);
return this;
}
setViewEngine(engineOrOptions) {
this.httpAdapter.setViewEngine &&
this.httpAdapter.setViewEngine(engineOrOptions);
return this;
}
host() {
const address = this.httpServer.address();
if ((0, shared_utils_1.isString)(address)) {
return undefined;
}
return address && address.address;
}
getProtocol() {
return this.appOptions && this.appOptions.httpsOptions ? 'https' : 'http';
}
async registerMiddleware(instance) {
await this.middlewareModule.registerMiddleware(this.middlewareContainer, instance);
}
}
exports.NestApplication = NestApplication;