add yargs bun and pm2

nest-cli.json

@@ -3,15 +3,20 @@
   "collection": "@nestjs/schematics",
   "sourceRoot": "src",
   "compilerOptions": {
+    "assets": [
+      "assets/**/*"
+    ],
     "deleteOutDir": true,
     "builder": "swc",
     "typeCheck": true,
-    "plugins": [{
+    "plugins": [
+      {
         "name": "@nestjs/swagger",
         "options": {
           "introspectComments": true,
           "controllerKeyOfComment": "summary"
         }
-    }]
+      }
+    ]
   }
 }

package.json

@@ -6,6 +6,7 @@
   "private": true,
   "license": "UNLICENSED",
   "scripts": {
+    "cli": "./node_modules/bun/bin/bun --bun ./console/bin.ts",
     "prebuild": "rimraf dist",
     "build": "cross-env NODE_ENV=production nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
@@ -29,6 +30,7 @@
     "@nestjs/typeorm": "^11.0.0",
     "bun": "^1.2.16",
     "chalk": "^5.4.1",
+    "chokidar": "^4.0.3",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
     "deepmerge": "^4.3.1",
@@ -38,6 +40,8 @@
     "lodash": "^4.17.21",
     "meilisearch": "^0.51.0",
     "mysql2": "^3.14.1",
+    "ora": "^8.2.0",
+    "pm2": "^6.0.8",
     "reflect-metadata": "^0.2.2",
     "rimraf": "^6.0.1",
     "rxjs": "^7.8.2",

src/console/bin.ts

@@ -0,0 +1,5 @@
+import { createApp } from '@/modules/core/helpers/app';
+import { buildCli } from '@/modules/core/helpers/command';
+import { createOptions } from '@/options';
+
+buildCli(createApp(createOptions));

src/modules/core/commands/demo.command.ts

@@ -0,0 +1,21 @@
+import { DemoCommandArguments } from '@/modules/core/commands/types';
+import { CommandItem } from '@/modules/core/types';
+
+export const DemoCommand: CommandItem<any, DemoCommandArguments> = async (app) => ({
+    command: ['demo', 'd'],
+    describe: 'a demo command',
+    handler: async (args: DemoCommandArguments) => {
+        const { configure } = app;
+        const appName = await configure.get<string>('app.name');
+        const sleep = args.sleep ? ' will to sleep' : '';
+        console.log(`just a demo command,app ${appName} ${sleep}`);
+    },
+    builder: {
+        sleep: {
+            type: 'boolean',
+            alias: 's',
+            describe: 'App will sleep ?',
+            default: false,
+        },
+    },
+});

src/modules/core/commands/helpers/asset.ts

@@ -0,0 +1,11 @@
+import { FSWatcher } from 'chokidar';
+
+export class Asset {
+    private watchAssetsKeyValue: { [key: string]: boolean } = {};
+
+    private watchers: FSWatcher[] = [];
+
+    private actionInProgress = false;
+
+    closeWatchers() {}
+}

src/modules/core/commands/helpers/config.ts

@@ -0,0 +1,112 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import { join, resolve } from 'path';
+
+import { exit } from 'process';
+
+import { Configuration as NestCLIConfig } from '@nestjs/cli/lib/configuration';
+import { isNil } from '@nestjs/common/utils/shared.utils';
+import { existsSync, readFileSync } from 'fs-extra';
+import { get, omit } from 'lodash';
+import { StartOptions } from 'pm2';
+import ts from 'typescript';
+
+import { Configure } from '@/modules/config/configure';
+import { CLIConfig, Pm2Option } from '@/modules/core/commands/types';
+import { deepMerge, panic } from '@/modules/core/helpers';
+import { AppConfig } from '@/modules/core/types';
+
+const cwdPath = resolve(__dirname, '../../../../..');
+
+export function getCLIConfig(
+    tsConfigFile: string,
+    nestConfigFile: string,
+    tsEntryFile: string,
+): CLIConfig {
+    let tsConfig: ts.CompilerOptions = {};
+    const tsConfigPath = join(cwdPath, tsConfigFile);
+
+    if (!existsSync(tsConfigPath)) {
+        panic(`ts config file ${tsConfigPath} not exists!`);
+    }
+
+    try {
+        const allTsConfig = JSON.parse(readFileSync(tsConfigPath, 'utf8'));
+        tsConfig = get(allTsConfig, 'compilerOptions', {});
+    } catch (error) {
+        panic({ error, message: 'get ts config file failed.' });
+    }
+    let nestConfig: NestCLIConfig = {};
+    const nestConfigPath = join(cwdPath, nestConfigFile);
+
+    if (!existsSync(nestConfigPath)) {
+        panic(`ts config file ${nestConfigPath} not exists!`);
+    }
+
+    try {
+        nestConfig = JSON.parse(readFileSync(nestConfigPath, 'utf8'));
+    } catch (error) {
+        panic({ error, message: 'get nest config file failed.' });
+    }
+
+    const dist = get(tsConfig, 'outDir', 'dist');
+    const src = get(nestConfig, 'sourceRoot', 'src');
+    const paths = {
+        cwd: cwdPath,
+        dist,
+        src,
+        js: join(dist, nestConfig.entryFile ?? 'main.js'),
+        ts: join(src, tsEntryFile ?? 'main.ts'),
+        bun: './node_modules/bun/bin/bun',
+        nest: './node_modules/@nestjs//cli/bin/nest.js',
+    };
+
+    return {
+        options: { ts: tsConfig, nest: nestConfig },
+        paths,
+        subprocess: {
+            bun: {
+                cwd: cwdPath,
+                stdout: 'inherit',
+                env: process.env,
+                onExit: (proc) => {
+                    proc.kill();
+                    if (!isNil(proc.exitCode)) {
+                        exit(0);
+                    }
+                },
+            },
+            node: {
+                cwd: cwdPath,
+                env: process.env,
+                stdio: 'inherit',
+            },
+        },
+    };
+}
+
+export async function getPm2Config(
+    configure: Configure,
+    option: Pm2Option,
+    config: CLIConfig,
+    script: string,
+): Promise<StartOptions> {
+    const { name, pm2: customConfig = {} } = await configure.get<AppConfig>('app');
+    const defaultConfig: StartOptions = {
+        name,
+        cwd: cwdPath,
+        script,
+        args: option.command,
+        autorestart: true,
+        watch: option.watch,
+        ignore_watch: ['node_modules'],
+        env: process.env,
+        exec_mode: 'fork',
+        interpreter: config.paths.bun,
+    };
+
+    return deepMerge(
+        defaultConfig,
+        omit(customConfig, ['name', 'cwd', 'script', 'args', 'watch', 'interpreter']),
+        'replace',
+    );
+}

src/modules/core/commands/helpers/start.ts

@@ -0,0 +1,114 @@
+import { isNil } from '@nestjs/common/utils/shared.utils';
+import { Subprocess } from 'bun';
+import chalk from 'chalk';
+import { pick } from 'lodash';
+import {
+    connect as pm2Connect,
+    disconnect as pm2Disconnect,
+    restart as pm2Restart,
+    start as pm2Start,
+} from 'pm2';
+import { Arguments } from 'yargs';
+
+import { Configure } from '@/modules/config/configure';
+import { getPm2Config } from '@/modules/core/commands/helpers/config';
+import { CLIConfig, StartCommandArguments } from '@/modules/core/commands/types';
+import { AppConfig } from '@/modules/core/types';
+
+export async function start(
+    args: Arguments<StartCommandArguments>,
+    config: CLIConfig,
+): Promise<void> {
+    const script = args.typescript ? config.paths.ts : config.paths.js;
+    const params = [config.paths.bun, 'run'];
+    if (args.watch) {
+        params.push('--watch');
+    }
+    if (args.debug) {
+        const inspectFlag =
+            typeof args.debug === 'string' ? `--inspect=${args.debug}` : '--inspect';
+        params.push(inspectFlag);
+    }
+    params.push(script);
+    let child: Subprocess;
+    if (args.watch) {
+        const restart = () => {
+            if (!isNil(child)) {
+                child.kill();
+            }
+            child = Bun.spawn(params, config.subprocess.bun);
+        };
+        restart();
+    } else {
+        Bun.spawn(params, {
+            ...config.subprocess.bun,
+            onExit(proc) {
+                proc.kill();
+                process.exit(0);
+            },
+        });
+    }
+}
+
+export async function startPM2(
+    configure: Configure,
+    args: Arguments<StartCommandArguments>,
+    config: CLIConfig,
+): Promise<void> {
+    const { name } = await configure.get<AppConfig>('app');
+    const script = args.typescript ? config.paths.ts : config.paths.js;
+    const pm2config = await getPm2Config(
+        configure,
+        { command: 'start', ...pick(args, ['watch', 'typescript']) },
+        config,
+        script,
+    );
+
+    if (pm2config.exec_mode === 'cluster' && args.typescript) {
+        console.log(
+            chalk.yellowBright(
+                'Cannot directly use bun to run ts code in cluster mode, so it will automatically change to fork mode.',
+            ),
+        );
+        console.log();
+        console.log(
+            chalk.bgCyanBright(
+                chalk.blackBright(
+                    'If you really need the app to be started in cluster mode, be sure to compile it into js first, and then add the --no-ts arg when running',
+                ),
+            ),
+        );
+        console.log();
+        pm2config.exec_mode = 'fork';
+    }
+
+    const connectCallback = (error?: any) => {
+        if (!isNil(error)) {
+            console.error(error);
+            process.exit(2);
+        }
+    };
+
+    const startCallback = (error?: any) => {
+        if (!isNil(error)) {
+            console.error(error);
+            process.exit(1);
+        }
+        pm2Disconnect();
+    };
+
+    const restartCallback = (error?: any) => {
+        if (isNil(error)) {
+            pm2Disconnect();
+        } else {
+            pm2Start(pm2config, (err) => startCallback(err));
+        }
+    };
+
+    pm2Connect((err: any) => {
+        connectCallback(err);
+        args.restart
+            ? pm2Restart(name, restartCallback)
+            : pm2Start(pm2config, (e) => startCallback(e));
+    });
+}

src/modules/core/commands/index.ts

@@ -0,0 +1 @@
+export * from './demo.command';

src/modules/core/commands/start.command.ts

@@ -0,0 +1,71 @@
+import { Arguments } from 'yargs';
+
+import { getCLIConfig } from '@/modules/core/commands/helpers/config';
+import { start, startPM2 } from '@/modules/core/commands/helpers/start';
+import { StartCommandArguments } from '@/modules/core/commands/types';
+import { CommandItem } from '@/modules/core/types';
+
+export const createStartCommand: CommandItem<any, StartCommandArguments> = async (app) => ({
+    command: ['start', 's'],
+    describe: 'Start app',
+    builder: {
+        nestConfig: {
+            type: 'string',
+            alias: 'n',
+            describe: 'nest cli config file path.',
+            default: 'nest-cli.json',
+        },
+        tsConfig: {
+            type: 'string',
+            alias: 't',
+            describe: 'typescript config file path.',
+            default: 'tsconfig.build.json',
+        },
+        entry: {
+            type: 'string',
+            alias: 'e',
+            describe:
+                'Specify entry file for ts runner, you can specify js entry file in nest-cli.json by entryFile.',
+            default: 'main.ts',
+        },
+        prod: {
+            type: 'boolean',
+            alias: 'p',
+            describe: 'Start app in production by pm2.',
+            default: false,
+        },
+        restart: {
+            type: 'boolean',
+            alias: 'r',
+            describe: 'Restart app(only pm2),pm2 will auto run start if process not exists.',
+            default: false,
+        },
+        typescript: {
+            type: 'boolean',
+            alias: 'ts',
+            describe: 'Run the .ts file directly.',
+            default: true,
+        },
+        watch: {
+            type: 'boolean',
+            alias: 'w',
+            describe: ' Run in watch mode (live-reload).',
+            default: false,
+        },
+        debug: {
+            type: 'boolean',
+            alias: 'd',
+            describe: 'Whether to enable debug mode, only valid for non-production environments',
+            default: false,
+        },
+    },
+    handler: async (args: Arguments<StartCommandArguments>) => {
+        const { configure } = app;
+        const config = getCLIConfig(args.tsConfig, args.nestConfig, args.entry);
+        if (args.prod || args.restart) {
+            await startPM2(configure, args, config);
+        } else {
+            await start(args, config);
+        }
+    },
+});

src/modules/core/commands/types.ts

@@ -0,0 +1,59 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import { SpawnOptions as NodeSpawnOptions } from 'child_process';
+
+import { Configuration as NestCLIConfig } from '@nestjs/cli/lib/configuration';
+import type { SpawnOptions as BunSpawnOptions } from 'bun';
+import ts from 'typescript';
+
+export type DemoCommandArguments = {
+    sleep?: boolean;
+};
+
+export interface CLIConfig {
+    options: {
+        ts: ts.CompilerOptions;
+        nest: NestCLIConfig;
+    };
+    paths: Record<'cwd' | 'dist' | 'src' | 'js' | 'ts' | 'bun' | 'nest', string>;
+    subprocess: {
+        bun: BunSpawnOptions.OptionsObject<any, any, any>;
+        node: NodeSpawnOptions;
+    };
+}
+
+export type StartCommandArguments = {
+    /**
+     * nest-cli.json的文件路径(相对于当前运行目录)
+     */
+    nestConfig?: string;
+    /**
+     * 用于编译和运行的tsconfig.build.json的文件路径(相对于当前运行目录)
+     */
+    tsConfig?: string;
+    /**
+     * 使用直接运行TS文件的入口文件,默认为main.ts. 如果是运行js文件,则通过nest-cli.json的entryFile指定
+     */
+    entry?: string;
+    /**
+     * 是否使用PM2后台静默启动生产环境
+     */
+    prod?: boolean;
+    /**
+     * 使用直接运行TS文件,这个配置只针对生产环境下是否通过
+     */
+    typescript?: boolean;
+    /**
+     * 是否监控,所有环境都可以使用(但在非PM2启动的生产环境下此选项无效)
+     */
+    watch?: boolean;
+    /**
+     * 是否开启debug模式,只对非生产环境有效
+     */
+    debug?: boolean | string;
+    /**
+     * 是否重启应用(PM2进程)
+     */
+    restart?: boolean;
+};
+
+export type Pm2Option = Pick<StartCommandArguments, 'typescript' | 'watch'> & { command: string };

src/modules/core/helpers/app.ts

@@ -10,13 +10,15 @@ import { Configure } from '@/modules/config/configure';
 
 import { DEFAULT_VALIDATION_CONFIG } from '@/modules/content/constants';
 
+import { createCommands } from '@/modules/core/helpers/command';
+
 import { CoreModule } from '../core.module';
 import { AppFilter } from '../providers/app.filter';
 import { AppInterceptor } from '../providers/app.interceptor';
 import { AppPipe } from '../providers/app.pipe';
 import { App, AppConfig, CreateOptions } from '../types';
 
-import { createCommands, CreateModule } from './utils';
+import { CreateModule } from './utils';
 
 export const app: App = { configure: new Configure(), commands: [] };
 
@@ -90,11 +92,11 @@ export async function createBootModule(
 }
 
 export async function startApp(
-    creater: () => Promise<App>,
+    creator: () => Promise<App>,
     listened: (app: App, startTime: Date) => () => Promise<void>,
 ) {
     const startTime = new Date();
-    const { container, configure } = await creater();
+    const { container, configure } = await creator();
     app.container = container;
     app.configure = configure;
     const { port, host } = await configure.get<AppConfig>('app');

src/modules/core/helpers/command.ts

@@ -0,0 +1,54 @@
+import chalk from 'chalk';
+import yargs, { Arguments, CommandModule } from 'yargs';
+
+import { hideBin } from 'yargs/helpers';
+
+import * as coreCommands from '../commands';
+import { App, CommandCollection } from '../types';
+
+export async function buildCli(creator: () => Promise<App>) {
+    const app = await creator();
+    const bin = yargs(hideBin(process.argv));
+    app.commands.forEach((cmd) => {
+        bin.command(cmd);
+    });
+    bin.usage('Usage: $0 <command> [args]')
+        .scriptName('cli')
+        .demandCommand(1, '')
+        .fail((msg, err, y) => {
+            if (!msg && !err) {
+                bin.showHelp();
+                process.exit();
+            }
+            if (msg) {
+                console.error(chalk.red(msg));
+            }
+            if (err) {
+                console.error(chalk.red(err.message));
+            }
+            process.exit();
+        })
+        .strict()
+        .alias('v', 'version')
+        .help('h')
+        .alias('h', 'help')
+        .parse();
+}
+
+export async function createCommands(
+    factory: () => CommandCollection,
+    app: Required<App>,
+): Promise<CommandModule<any, any>[]> {
+    const collection: CommandCollection = [...factory(), ...Object.values(coreCommands)];
+    const commands = await Promise.all(collection.map(async (command) => command(app)));
+    return commands.map((command) => ({
+        ...command,
+        handler: async (args: Arguments<RecordAny>) => {
+            await app.container.close();
+            await command.handler(args);
+            if (command.instant) {
+                process.exit();
+            }
+        },
+    }));
+}

src/modules/core/helpers/utils.ts

@@ -3,9 +3,7 @@ import chalk from 'chalk';
 import deepmerge from 'deepmerge';
 import { isNil } from 'lodash';
 
-import { Arguments, CommandModule } from 'yargs';
+import { PanicOption } from '../types';
-
-import { App, CommandCollection, PanicOption } from '../types';
 
 export function toBoolean(value?: string | boolean): boolean {
     if (isNil(value)) {
@@ -84,21 +82,3 @@ export async function panic(option: PanicOption | string) {
         process.exit(1);
     }
 }
-
-export async function createCommands(
-    factory: () => CommandCollection,
-    app: Required<App>,
-): Promise<CommandModule<any, any>[]> {
-    const collection: CommandCollection = [...factory()];
-    const commands = await Promise.all(collection.map(async (command) => command(app)));
-    return commands.map((command) => ({
-        ...command,
-        handler: async (args: Arguments<RecordAny>) => {
-            await app.container.close();
-            await command.handler(args);
-            if (command.instant) {
-                process.exit();
-            }
-        },
-    }));
-}

src/modules/core/types.ts

@@ -1,6 +1,8 @@
 import { ModuleMetadata, PipeTransform, Type } from '@nestjs/common';
 import { NestFastifyApplication } from '@nestjs/platform-fastify';
 
+import { Ora } from 'ora';
+import { StartOptions } from 'pm2';
 import { CommandModule } from 'yargs';
 
 import { Configure } from '../config/configure';
@@ -58,6 +60,8 @@ export interface AppConfig {
     url?: string;
 
     prefix?: string;
+
+    pm2?: Omit<StartOptions, 'name' | 'cwd' | 'script' | 'args' | 'interpreter' | 'watch'>;
 }
 
 export interface PanicOption {
@@ -66,6 +70,8 @@ export interface PanicOption {
     error?: any;
 
     exit?: boolean;
+
+    spinner?: Ora;
 }
 
 export interface CommandOption<T = RecordAny, P = RecordAny> extends CommandModule<T, P> {

tsconfig.json

@@ -31,6 +31,7 @@
     "lib": ["esnext", "DOM", "ScriptHost", "WebWorker"],
     "baseUrl": ".",
     "outDir": "./dist",
+    "types": ["bun-types", "@types/jest"],
     "paths": {
       "@/*": ["./src/*"]
     }