.env

@@ -1,9 +1,26 @@
 #Прометеус
 #PROMETHEUS_API=http://192.168.2.34:9090/api/v1
 
+#FRONTEND_URL=192.168.2.39:5173
+
 #Постгресс 
 #DB_HOST=192.168.2.37
 #DB_PORT=5432
 #DB_USER=trust
 #DB_PASSWORD=kaiqolzp2a4aH
 #DB_NAME=trust-db
+
+
+#JWT
+#JWT_SECRET=x7F!2p9L#q1$z0*8R5vYgMnBk
+#JWT_SECRET=x7Fcdp9L#q1$z0*8R5vYgMnBk
+
+#COOKIE
+# Для production
+#COOKIE_SECURE=true
+#COOKIE_SAME_SITE=strict
+
+# Для development
+# COOKIE_SECURE=false
+# COOKIE_SAME_SITE=lax
+

.gitignore

@@ -52,5 +52,12 @@ pids
 *.seed
 *.pid.lock
 
+# Игнорировать .env файлы
+.env
+.env.local
+.env.development
+.env.production
+.env.test
+
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json

package-lock.json

@@ -11303,4 +11303,5 @@
         }
       }
     }
-}
+  }
+  

package.json

@@ -36,7 +36,15 @@
     "@types/bcrypt": "^5.0.2",
     "socket.io": "^4.8.1",
     "@nestjs/websockets": "11.0.12",
-    "@nestjs/platform-socket.io": "11.0.12"
+    "@nestjs/platform-socket.io": "11.0.12",
+    "passport": "^0.7.0",
+    "passport-jwt": "^4.0.1",
+    "cookie-parser": "^1.4.7",
+    "@types/passport-jwt": "^4.0.1",
+    "@types/cookie-parser": "^1.4.8",
+    "@nestjs/jwt": "^11.0.0",
+    "@nestjs/passport": "^11.0.5",
+    "@nestjs/swagger": "11.1.4"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.2.0",

src/MenuItem.interface.ts

@@ -0,0 +1,10 @@
+export interface MenuItem {
+    id: string;
+    title: string;
+    items?: MenuItem[];
+    metric?: string;
+    filters?: {
+        device: string;
+        source_id: string;
+    };
+}

src/app.module.ts

@@ -1,11 +1,10 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { HttpModule } from '@nestjs/axios';
-import { PrometheusService } from './prometheus.service';
-import { MetricsController } from './metrics.controller';
 import { ConfigModule } from '@nestjs/config';
 import { AuthModule } from './auth/auth.module';
-import { MetricsGateway } from './metrics.gateway';
+import { MenuModule } from './menu/menu.module';
+import { PrometheusModule } from './prometheus.module';
 
 @Module({
   imports: [
@@ -26,12 +25,8 @@ import { MetricsGateway } from './metrics.gateway';
     }),
     HttpModule,
     AuthModule,
+    PrometheusModule,
+    MenuModule,
   ],
-  controllers: [MetricsController],
-  providers: [
-    PrometheusService,
-    MetricsGateway,
-  ],
-  exports: [MetricsGateway],
 })
-export class AppModule { }
+export class AppModule {}

src/auth/auth.controller.ts

@@ -1,16 +1,75 @@
-import { Controller, Post, Body, UnauthorizedException } from '@nestjs/common';
+import { Controller, Post, Get, Body, Res, Req, UnauthorizedException, UseGuards } from '@nestjs/common';
 import { AuthService } from './auth.service';
+import { Response, Request } from 'express';
+import { JwtAuthGuard } from './jwt-auth.guard';
+import { Logger } from '@nestjs/common';
 
 @Controller('auth')
 export class AuthController {
+  private readonly logger = new Logger(AuthController.name);
+
   constructor(private authService: AuthService) { }
 
+  @Get('check')
+  @UseGuards(JwtAuthGuard)
+  async checkAuth(@Req() req: Request) {
+    this.logger.debug(`Проверен запрос на авторизацию. Cookies: ${JSON.stringify(req.cookies)}`);
+
+    if (!req.user) {
+      this.logger.warn('Unauthorized access attempt');
+      throw new UnauthorizedException('Пользователь не аутентифицирован');
+    }
+
+    const user = req.user as { userId: number; username: string; login?: string };
+    const userWithoutPassword = { ...user };
+
+    this.logger.log(`Аутентифицированный пользователь: ${user.username}`);
+    return {
+      isAuthenticated: true,
+      user: userWithoutPassword
+    };
+  }
+
   @Post('login')
-    async login(@Body() body: { login: string; password: string }) {
+  async login(
+    @Body() body: { login: string; password: string },
+    @Res({ passthrough: true }) res: Response,
+  ) {
+    this.logger.debug(`Login attempt for user: ${body.login}`);
+
     const user = await this.authService.validateUser(body.login, body.password);
     if (!user) {
+      this.logger.warn(`Failed login attempt for user: ${body.login}`);
       throw new UnauthorizedException('Неверный логин или пароль');
     }
-        return { success: true, user };
+
+    const { access_token } = await this.authService.login(user);
+
+    res.cookie('access_token', access_token, {
+      httpOnly: true,
+      secure: process.env.COOKIE_SECURE === 'true',
+      sameSite: (process.env.COOKIE_SAME_SITE as 'strict' | 'lax' | 'none') || 'strict',
+      maxAge: 3600000,
+      path: '/',
+    });
+
+    this.logger.log(`User ${body.login} successfully logged in`);
+    return {
+      success: true,
+      user: {
+        id: user.id,
+        login: user.login
+      },
+      access_token
+    };
+  }
+
+  @Post('logout')
+  @UseGuards(JwtAuthGuard)
+  async logout(@Res({ passthrough: true }) res: Response, @Req() req: Request) {
+    const user = req.user as { userId: number; username: string };
+    this.logger.log(`User ${user.username} logging out`);
+    res.clearCookie('access_token');
+    return { success: true };
   }
 }

src/auth/auth.dto.ts

@@ -0,0 +1,39 @@
+/* import { ApiProperty } from '@nestjs/swagger';
+
+export class LoginDto {
+    @ApiProperty({
+        example: 'admin@example.com',
+        description: 'User email or login',
+        required: true
+    })
+    login: string;
+
+    @ApiProperty({
+        example: 'yourStrongPassword123',
+        description: 'User password',
+        required: true,
+        minLength: 6
+    })
+    password: string;
+}
+
+export class CheckAuthResponse {
+    @ApiProperty({ example: true, description: 'Статус аутентификации' })
+    isAuthenticated: boolean;
+
+    @ApiProperty({
+        example: { userId: 1, username: 'admin', login: 'admin@example.com' },
+        description: 'Пользовательская информация без конфиденциальных данных'
+    })
+    user: {
+        userId: number;
+        username: string;
+        login?: string;
+    };
+}
+
+export class LogoutResponse {
+    @ApiProperty({ example: true, description: 'Статус успешного выхода из системы' })
+    success: boolean;
+}
+    */

src/auth/auth.guard.ts

@@ -0,0 +1,12 @@
+import { Injectable, CanActivate, ExecutionContext } from '@nestjs/common';
+import { Observable } from 'rxjs';
+
+@Injectable()
+export class AuthGuard implements CanActivate {
+  canActivate(
+    context: ExecutionContext,
+  ): boolean | Promise<boolean> | Observable<boolean> {
+    const request = context.switchToHttp().getRequest();
+    return !!request.user; 
+  }
+}

src/auth/auth.module.ts

@@ -1,12 +1,27 @@
-import { Module } from '@nestjs/common';
+import { Module, MiddlewareConsumer } from '@nestjs/common'; // Добавлен импорт MiddlewareConsumer
+import { JwtModule } from '@nestjs/jwt';
+import { PassportModule } from '@nestjs/passport';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { AuthService } from './auth.service';
 import { AuthController } from './auth.controller';
 import { User } from './user.entity';
+import { JwtStrategy } from './jwt.strategy';
+import * as cookieParser from 'cookie-parser';
 
 @Module({
-    imports: [TypeOrmModule.forFeature([User])],
+    imports: [
+        TypeOrmModule.forFeature([User]),
+        PassportModule,
+        JwtModule.register({
+            secret: process.env.JWT_SECRET || 'your-secret-key',
+            signOptions: { expiresIn: '1h' },
+        }),
+    ],
     controllers: [AuthController],
-    providers: [AuthService],
+    providers: [AuthService, JwtStrategy],
 })
-export class AuthModule { }
+export class AuthModule {
+    configure(consumer: MiddlewareConsumer) {
+        consumer.apply(cookieParser()).forRoutes('*');
+    }
+}

src/auth/auth.service.ts

@@ -1,4 +1,5 @@
 import { Injectable } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { User } from './user.entity';
@@ -8,20 +9,26 @@ export class AuthService {
     constructor(
         @InjectRepository(User)
         private usersRepository: Repository<User>,
+        private jwtService: JwtService,
     ) { }
 
     async validateUser(login: string, password: string): Promise<any> {
-
-        // Ищем пользователя по login 
         const user = await this.usersRepository.findOne({ where: { login } });
 
-        // Проверяем, что нашли пользователя и пароль совпадает
         if (user && user.password === password) {
-
             const { password, ...result } = user;
             return result;
         }
-
         return null;
     }
+
+    async login(user: any) {
+        const payload = { 
+            username: user.login, 
+            sub: user.id 
+        };
+        return {
+            access_token: this.jwtService.sign(payload),
+        };
+    }
 }

src/auth/jwt-auth.guard.ts

@@ -0,0 +1,28 @@
+import { Injectable, CanActivate, ExecutionContext } from '@nestjs/common';
+import { Observable } from 'rxjs';
+import { JwtService } from '@nestjs/jwt';
+
+@Injectable()
+export class JwtAuthGuard implements CanActivate {
+  constructor(private jwtService: JwtService) {}
+
+  canActivate(context: ExecutionContext): boolean | Promise<boolean> | Observable<boolean> {
+    const request = context.switchToHttp().getRequest();
+    try {
+      const token = this.extractToken(request);
+      if (!token) return false;
+      
+      const payload = this.jwtService.verify(token);
+      request.user = payload;
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  private extractToken(request): string | null {
+    return request.cookies?.access_token || 
+           request.headers.authorization?.split(' ')[1] || 
+           null;
+  }
+}

src/auth/jwt.strategy.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common';
+import { PassportStrategy } from '@nestjs/passport';
+import { ExtractJwt, Strategy } from 'passport-jwt';
+import { Request } from 'express';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+    constructor() {
+        super({
+            jwtFromRequest: ExtractJwt.fromExtractors([
+                (request: Request) => {
+                    return request?.cookies?.access_token ||
+                        request?.headers?.authorization?.split(' ')[1];
+                },
+            ]),
+            ignoreExpiration: false,
+            secretOrKey: process.env.JWT_SECRET || 'your-secret-key',
+        });
+    }
+
+    async validate(payload: any) {
+        return { 
+            userId: payload.sub, 
+            username: payload.username,
+            login: payload.username 
+        };
+    }
+}

src/main.ts

@@ -1,20 +1,59 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
-
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+import { Logger } from '@nestjs/common';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+  const logger = new Logger('Bootstrap');
 
   // Установка глобального префикса для всех маршрутов
   app.setGlobalPrefix('api');
 
-  //настройка CORS
+  // Настройка Swagger
+  const config = new DocumentBuilder()
+    .setTitle('МУФ API')
+    .setDescription('API для сбора метрик и аутентификации')
+    .setVersion('1.0')
+    .addBearerAuth(
+      {
+        type: 'http',
+        scheme: 'bearer',
+        bearerFormat: 'JWT',
+        name: 'JWT',
+        description: 'Enter JWT token',
+        in: 'header',
+      },
+      'JWT-auth', // Это имя для схемы безопасности
+    )
+    .addCookieAuth('access_token') // Для cookie-based аутентификации
+    .build();
 
-  app.enableCors({
+  const document = SwaggerModule.createDocument(app, config);
-    origin: '*',
+  SwaggerModule.setup('api/docs', app, document, {
-    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
+    swaggerOptions: {
-    allowedHeaders: 'Content-Type, Authorization',
+      persistAuthorization: true,
+      tagsSorter: 'alpha',
+      operationsSorter: 'alpha',
+      docExpansion: 'none',
+      filter: true,
+    },
+    customSiteTitle: 'MSF API Documentation',
   });
-  await app.listen(process.env.PORT ?? 3000);
+
+  // Настройка CORS
+  app.enableCors({
+    origin: [process.env.FRONTEND_URL, "http://dev.msf.enode"],
+    credentials: true,
+    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
+    allowedHeaders: 'Content-Type, Authorization, X-Requested-With',
+    exposedHeaders: 'Authorization',
+    preflightContinue: false,
+    optionsSuccessStatus: 204
+  });
+
+  const port = process.env.PORT ?? 3000;
+  await app.listen(port);
+  logger.log(`Application is running on: http://localhost:${port}/api/docs`);
 }
 bootstrap();

src/menu/MetricMetadata.ts

@@ -0,0 +1,5 @@
+export interface MetricMetadata {
+    metric: string;
+    type: string;
+    help: string;
+  }

src/menu/menu.controller.ts

@@ -0,0 +1,37 @@
+import { Controller, Get, Param, Post, Body, Put } from '@nestjs/common';
+import { MenuService } from './menu.service';
+import { MenuItem } from './menu.interface';
+
+@Controller('menu')
+export class MenuController {
+  constructor(private readonly menuService: MenuService) { }
+
+  @Get()
+  async getMenu(): Promise<MenuItem> {
+    return this.menuService.getFullMenu();
+  }
+
+  @Post('save')
+  async saveMenu() {
+    await this.menuService.saveMenuToFile();
+    return { status: 'saved' };
+  }
+
+  @Get('full')
+  async getFullMenu(): Promise<MenuItem> {
+    return this.menuService.getFullMenu();
+  }
+
+  @Post('overrides')
+  async saveOverrides(@Body() data: { overrides: Partial<MenuItem>[] }) {
+    return this.menuService.saveOverrides(data.overrides);
+  }
+
+  @Put(':id')
+  async updateMenuItem(
+    @Param('id') id: string,
+    @Body() update: Partial<MenuItem>
+  ): Promise<MenuItem> {
+    return this.menuService.updateMenuItem(id, update);
+  }
+}

src/menu/menu.interface.ts

@@ -0,0 +1,9 @@
+export interface MenuItem {
+    title: string;
+    id: string;
+    items?: MenuItem[];
+    metric?: string;
+    filters?: Record<string, string>;
+    isDynamic?: boolean;
+    templateId?: string;
+  }

src/menu/menu.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { MenuController } from './menu.controller';
+import { MenuService } from './menu.service';
+import { PrometheusModule } from '../prometheus.module'; // Импортируем PrometheusModule
+
+@Module({
+  imports: [PrometheusModule], // Добавляем в imports
+  controllers: [MenuController],
+  providers: [MenuService]
+})
+export class MenuModule {}

src/menu/menu.service.ts

@@ -0,0 +1,239 @@
+import { Injectable } from '@nestjs/common';
+import { PrometheusService } from '../prometheus.service';
+import { MenuItem } from './menu.interface';
+import * as fs from 'fs/promises';
+import * as path from 'path';
+
+@Injectable()
+export class MenuService {
+  constructor(private readonly prometheusService: PrometheusService) { }
+
+  private readonly menuOverridesPath = path.join(process.cwd(), 'data', 'menu.json');
+
+  async saveMenuToFile(): Promise<void> {
+    const menu = await this.getFullMenu();
+    await fs.mkdir(path.dirname(this.menuOverridesPath), { recursive: true });
+    await fs.writeFile(this.menuOverridesPath, JSON.stringify(menu, null, 2), 'utf-8');
+  }
+
+  async getFullMenu(): Promise<MenuItem> {
+    const dynamicItems = await this.generateDynamicItems();
+    const baseMenu = this.injectDynamicItems(this.getStaticStructure(), dynamicItems);
+    const overrides = await this.loadOverrides();
+    return this.applyOverrides(baseMenu, overrides);
+  }
+
+  private applyOverrides(menu: MenuItem, overrides: Partial<MenuItem>[]): MenuItem {
+    const overrideMap = new Map(overrides.map(o => [o.id, o]));
+
+    const apply = (item: MenuItem): MenuItem => {
+      const override = overrideMap.get(item.id);
+      const updated = override ? { ...item, ...override } : item;
+
+      if (updated.items) {
+        updated.items = updated.items.map(apply);
+      }
+
+      return updated;
+    };
+
+    return apply(menu);
+  }
+
+  private async loadOverrides(): Promise<Partial<MenuItem>[]> {
+    try {
+      const content = await fs.readFile(this.menuOverridesPath, 'utf-8');
+      const parsed = JSON.parse(content);
+      return parsed.overrides || [];
+    } catch (e) {
+      return []; // если файл не существует
+    }
+  }
+
+  private getStaticStructure(): MenuItem {
+    return {
+      title: "ЗВКС",
+      id: "root",
+      items: [
+        {
+          title: "ВКС",
+          id: "vks",
+          items: [
+            {
+              title: "Медиа серверы",
+              id: "media_servers",
+              items: []
+            }
+          ]
+        }
+      ]
+    };
+  }
+
+  private async generateDynamicItems(): Promise<MenuItem[]> {
+    const metricNames = await this.prometheusService.fetchAllMetrics();
+
+    // Получаем все серии для каждой метрики
+    const allSeries = (
+      await Promise.all(
+        metricNames.map(async name => {
+          const series = await this.prometheusService.fetchMetricSeries(name);
+          return series.map(s => ({
+            metric: name,
+            labels: s
+          }));
+        })
+      )
+    ).flat();
+
+    // Загружаем мета-информацию по каждой метрике
+    const metadataMap = new Map<string, string>(); // metric -> help
+
+    await Promise.all(
+      metricNames.map(async metric => {
+        try {
+          const meta = await this.prometheusService.fetchMetricMetadata(metric);
+          if (meta?.help) {
+            metadataMap.set(metric, meta.help);
+          }
+        } catch (e) {
+          console.warn(`No metadata for metric ${metric}`);
+        }
+      })
+    );
+
+    const isGarbageDevice = (device: string) =>
+      device.startsWith('/dev') ||
+      device.startsWith('/proc') ||
+      device.startsWith('/sys') ||
+      device.startsWith('/rootfs') ||
+      device.startsWith('/var') ||
+      device.startsWith('overlay') ||
+      device.startsWith('br') ||
+      device.startsWith('docker0') ||
+      device.startsWith('ens18') ||
+      device.startsWith('sda') ||
+      device.startsWith('sr0') ||
+      device.startsWith('tmpfs') ||
+      device.startsWith('veth') ||
+      device.startsWith('gvfsd') ||
+      device.startsWith('lo') ||
+      device.startsWith('/run');
+
+    const isGarbageInstance = (instance: string) =>
+      instance.includes('192.168.2.34:9049');
+
+    const filteredSeries = allSeries.filter(({ labels }) => {
+      const device = labels.device;
+      const instance = labels.instance;
+
+      return (!device || !isGarbageDevice(device)) &&
+        (!instance || !isGarbageInstance(instance));
+    });
+    const devices = this.extractUniqueEntities(filteredSeries, 'device');
+
+    return devices.map(device => ({
+      id: `device_${device}`,
+      title: `Graviton S2082I (${device})`,
+      items: this.generateModuleItems(device, allSeries, metadataMap),
+      isDynamic: true
+    }));
+  }
+
+  private extractUniqueEntities(metrics: any[], field: string): string[] {
+    const entities = new Set<string>();
+    metrics.forEach(meta => {
+      if (meta.labels?.[field]) {
+        entities.add(meta.labels[field]);
+      }
+    });
+    return Array.from(entities);
+  }
+
+  private generateModuleItems(
+    device: string,
+    seriesData: { metric: string; labels: Record<string, string> }[],
+    metadataMap: Map<string, string>
+  ): MenuItem[] {
+    const modules = new Set<string>();
+
+    seriesData.forEach(({ labels }) => {
+      if (labels.device === device && labels.source_id) {
+        modules.add(labels.source_id);
+      }
+    });
+
+    return Array.from(modules).map(module => ({
+      id: `module_${device}_${module}`,
+      title: `Module ${module.replace('module$', '')}`,
+      items: this.generateMetricItems(device, module, seriesData, metadataMap),
+      isDynamic: true
+    }));
+  }
+
+  private generateMetricItems(
+    device: string,
+    module: string,
+    seriesData: { metric: string; labels: Record<string, string> }[],
+    metadataMap: Map<string, string>
+  ): MenuItem[] {
+    const filtered = seriesData.filter(
+      ({ labels }) => labels.device === device && labels.source_id === module
+    );
+
+    const uniqueMetrics = new Set(filtered.map(entry => entry.metric));
+
+    return Array.from(uniqueMetrics).map(metric => {
+      const description = metadataMap.get(metric) || metric;
+
+      return {
+        id: `metric_${device}_${module}_${metric}`,
+        title: description,
+        metric,
+        filters: {
+          device,
+          source_id: module
+        },
+        isDynamic: true
+      };
+    });
+  }
+
+  private injectDynamicItems(menu: MenuItem, dynamicItems: MenuItem[]): MenuItem {
+    if (menu.id === 'media_servers') {
+      return { ...menu, items: dynamicItems };
+    }
+
+    return {
+      ...menu,
+      items: menu.items?.map(item => this.injectDynamicItems(item, dynamicItems)) || []
+    };
+  }
+
+  async updateMenuItem(id: string, update: Partial<MenuItem>): Promise<MenuItem> {
+    const fullMenu = await this.getFullMenu();
+    const item = this.findMenuItem(fullMenu, id);
+
+    if (!item) throw new Error('Menu item not found');
+    Object.assign(item, update);
+
+    return item;
+  }
+
+  async saveOverrides(overrides: Partial<MenuItem>[]): Promise<void> {
+    await fs.writeFile(this.menuOverridesPath, JSON.stringify({ overrides }, null, 2), 'utf-8');
+  }
+
+  private findMenuItem(menu: MenuItem, id: string): MenuItem | null {
+    if (menu.id === id) return menu;
+
+    if (menu.items) {
+      for (const item of menu.items) {
+        const found = this.findMenuItem(item, id);
+        if (found) return found;
+      }
+    }
+
+    return null;
+  }
+}

src/metrics.controller.ts

@@ -1,11 +1,21 @@
 import { Controller, Get, Query } from '@nestjs/common';
 import { PrometheusService } from './prometheus.service';
+import { ApiTags, ApiOperation, ApiResponse, ApiQuery } from '@nestjs/swagger';
 
+@ApiTags('Metrics - HTTP')
 @Controller('metrics')
 export class MetricsController {
   constructor(private readonly prometheusService: PrometheusService) { }
 
   @Get()
+  @ApiOperation({ summary: 'Получиние данных по конкретной метрике' })
+  @ApiQuery({ name: 'metric', required: true, description: 'Имя метрики для извлечения' })
+  @ApiQuery({ name: 'start', required: false, description: 'Начальная временная метка для запроса диапазона' })
+  @ApiQuery({ name: 'end', required: false, description: 'Конечная временная метка для запроса диапазона' })
+  @ApiQuery({ name: 'step', required: false, description: 'Размер шага для запроса диапазона' })
+  @ApiResponse({ status: 200, description: 'Успешно получены метрические данные' })
+  @ApiResponse({ status: 400, description: 'Указанные недопустимые параметры' })
+  @ApiResponse({ status: 500, description: 'Внутренняя ошибка сервера' })
   async getMetrics(
     @Query('metric') metric: string,
     @Query('start') start: number,
@@ -19,11 +29,15 @@ export class MetricsController {
   }
 
   @Get('/all')
+  @ApiOperation({ summary: 'Получение списка всех метрик' })
+  @ApiResponse({ status: 200, description: 'Список извлеченных метрик' })
   async getAllMetrics() {
     return this.prometheusService.fetchAllMetrics();
   }
 
   @Get('/all-values')
+  @ApiOperation({ summary: 'Получение списка всех метрик и их значения' })
+  @ApiResponse({ status: 200, description: 'Все метрики с полученными значениями' })
   async getAllMetricsWithValues() {
     return this.prometheusService.fetchAllMetricsWithValues();
   }

src/metrics.gateway.ts

@@ -1,127 +1,189 @@
-import { WebSocketGateway, WebSocketServer, OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect, SubscribeMessage, } from '@nestjs/websockets';
+import {
+    WebSocketGateway,
+    WebSocketServer,
+    OnGatewayInit,
+    OnGatewayConnection,
+    OnGatewayDisconnect,
+    SubscribeMessage,
+} from '@nestjs/websockets';
 import { Server, Socket } from 'socket.io';
 import { PrometheusService } from './prometheus.service';
 import { Logger } from '@nestjs/common';
 
 @WebSocketGateway({
-    /* 
     cors: {
-         origin: '*', // В production укажите конкретные домены
+        origin: process.env.FRONTEND_URL,
         methods: ['GET', 'POST'],
         credentials: true
-     }, */
+    },
     namespace: '/api/metrics-ws'
 })
 export class MetricsGateway implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect {
     @WebSocketServer() server: Server;
     private readonly logger = new Logger(MetricsGateway.name);
     private activeSockets: Map<string, Socket> = new Map();
+    private metricSubscriptions = new Map<string, {
+        stopUpdates: () => void;
+        clients: Set<string>;
+    }>();
 
     constructor(private readonly prometheusService: PrometheusService) { }
 
     afterInit(server: Server) {
         this.logger.log('WebSocket Gateway initialized');
-        this.logger.log('WebSocket server initialized successfully');
     }
 
     handleConnection(client: Socket) {
         this.logger.log(`Client connected: ${client.id}`);
-        this.logger.log(`New client connected: ${client.id} from ${client.handshake.address}`);
         this.activeSockets.set(client.id, client);
     }
 
     handleDisconnect(client: Socket) {
         this.logger.log(`Client disconnected: ${client.id}`);
         this.activeSockets.delete(client.id);
+
+        // Очистка всех подписок этого клиента
+        for (const [metric, subscription] of this.metricSubscriptions) {
+            subscription.clients.delete(client.id);
+            if (subscription.clients.size === 0) {
+                subscription.stopUpdates();
+                this.metricSubscriptions.delete(metric);
+            }
+        }
+    }
+
+    @SubscribeMessage('unsubscribe-all')
+    handleUnsubscribeAll(client: Socket) {
+        for (const [metric, subscription] of this.metricSubscriptions) {
+            subscription.clients.delete(client.id);
+            if (subscription.clients.size === 0) {
+                subscription.stopUpdates();
+                this.metricSubscriptions.delete(metric);
+            }
+        }
     }
 
     @SubscribeMessage('get-metrics')
     async handleGetMetrics(client: Socket, payload: any) {
-        const { metric, start, end, step, _t } = payload;
+        const { metric, start, end, step, isRangeQuery, requestId, filters = {} } = payload;
-        this.logger.log(`Received metrics request: ${metric}, start: ${start}, end: ${end}, step: ${step}`);
 
-        try {
+        if (!metric) {
-            // Для запросов с диапазоном - просто возвращаем данные без подписки
+            client.emit('metrics-error', {
-            if (start && end) {
+                error: 'Metric name is required',
-                const data = await this.prometheusService.fetchMetricsRange(metric, start, end, step);
+                requestId
-                client.emit('metrics-data', { metric, data });
+            });
             return;
         }
 
-            // Для запросов без диапазона (realtime) - запускаем подписку
+        if (isRangeQuery) {
+            try {
+                const data = await this.prometheusService.fetchMetricsRange(metric, start, end, step, filters);
+                client.emit('metrics-data', { metric, data, requestId });
+                return;
+            } catch (error) {
+                client.emit('metrics-error', {
+                    error: error.message,
+                    requestId
+                });
+                return;
+            }
+        }
+
+        try {
             const stopUpdates = await this.sendPeriodicUpdates(
                 metric,
-                step || 5000, // Используем переданный шаг или дефолтный
+                step || 5000,
-                client
+                (data) => {
+                    client.emit('metrics-data', { metric, data, requestId });
+                },
+                filters
             );
 
-            client.on('disconnect', () => stopUpdates());
+            const cleanup = () => {
-            client.on('unsubscribe-metric', () => stopUpdates());
+                stopUpdates();
+                client.off('disconnect', cleanup);
+                client.off('unsubscribe-metric', cleanup);
+            };
+
+            client.on('disconnect', cleanup);
+            client.on('unsubscribe-metric', cleanup);
 
         } catch (error) {
-            this.logger.error(`Error fetching metrics: ${error.message}`);
             client.emit('metrics-error', {
-                metric,
+                error: error.message,
-                error: error.message
+                requestId
             });
         }
     }
 
-    @SubscribeMessage('get-metric-types')
+    private getSubscriptionKey(metric: string, filters: Record<string, string>): string {
-    async handleGetMetricTypes(client: Socket, payload: { metric: string }) {
+        // Создаём уникальный ключ на основе метрики и фильтров
-        try {
+        const filterKeys = Object.keys(filters).sort();
-            const type = await this.prometheusService.fetchMetricType(payload.metric);
+        const filterString = filterKeys.map(k => `${k}=${filters[k]}`).join('&');
-            const description = await this.prometheusService.fetchMetricDescription(payload.metric);
+        return `${metric}${filterString ? `?${filterString}` : ''}`;
-            client.emit('metric-types', {
-                metric: payload.metric,
-                type,
-                description
-            });
-        } catch (error) {
-            this.logger.log(`Error fetching metric types: ${error.message}`);
-            client.emit('metrics-error', {
-                metric: payload.metric,
-                error: error.message
-            });
     }
-    }
-
-    @SubscribeMessage('get-all-metrics')
-    async handleGetAllMetrics(client: Socket) {
-        try {
-            const metrics = await this.prometheusService.fetchAllMetrics();
-            client.emit('all-metrics', metrics);
-        } catch (error) {
-            this.logger.log(`Error fetching all metrics: ${error.message}`);
-            client.emit('metrics-error', {
-                error: error.message
-            });
-        }
-    }
-
-
 
     @SubscribeMessage('subscribe-metric')
-    async handleSubscribeMetric(client: Socket, payload: { metric: string, interval?: number }) {
+    async handleSubscribeMetric(
+        client: Socket,
+        payload: {
+            metric: string;
+            interval?: number;
+            filters?: Record<string, string>;
+        }
+    ) {
+        const { metric, interval = 5000, filters = {} } = payload;
+        const subscriptionKey = this.getSubscriptionKey(metric, filters);
+
+        if (!this.metricSubscriptions.has(subscriptionKey)) {
             const stopUpdates = await this.sendPeriodicUpdates(
-            payload.metric,
+                metric,
-            payload.interval || 5000, // Добавляем значение по умолчанию
+                interval,
-            client // Передаем клиента
+                (data) => {
+                    // Отправляем только подписчикам этой конкретной метрики с фильтрами
+                    this.server.emit('metrics-data', {
+                        metric: subscriptionKey,
+                        data
+                    });
+                },
+                filters
             );
 
-        // Сохраняем функцию остановки для этого клиента
+            this.metricSubscriptions.set(subscriptionKey, {
-        client.on('disconnect', () => stopUpdates());
+                stopUpdates,
-        client.on('unsubscribe-metric', () => stopUpdates());
+                clients: new Set([client.id])
+            });
+        } else {
+            this.metricSubscriptions.get(subscriptionKey)?.clients.add(client.id);
         }
 
-    // Метод для периодической отправки обновлений
+        const unsubscribe = () => {
-    async sendPeriodicUpdates(metric: string, interval: number, client: Socket) {
+            const subscription = this.metricSubscriptions.get(subscriptionKey);
+            if (subscription) {
+                subscription.clients.delete(client.id);
+                if (subscription.clients.size === 0) {
+                    subscription.stopUpdates();
+                    this.metricSubscriptions.delete(subscriptionKey);
+                }
+            }
+        };
+
+        client.on('disconnect', unsubscribe);
+        client.on('unsubscribe-metric', unsubscribe);
+    }
+
+    async sendPeriodicUpdates(
+        metric: string,
+        interval: number,
+        callback: (data: any) => void,
+        filters: Record<string, string> = {}
+    ) {
         const timer = setInterval(async () => {
             try {
-                const data = await this.prometheusService.fetchMetrics(metric);
+                const data = await this.prometheusService.fetchMetricsWithFilters(metric, filters);
-                client.emit('metrics-data', { metric, data });
+                callback(data);
             } catch (error) {
-                this.logger.error(`Error in periodic update for ${metric}: ${error.message}`);
+                this.logger.error(`Error in periodic update for ${metric}:`, error.message);
             }
         }, interval);
 

src/prometheus-metric.interface.ts

@@ -1,8 +1,9 @@
 export interface PrometheusMetric {
-    __name__?: string;
+    __name__: string;
-    [key: string]: string | number | undefined;
+  device: string;
-    timestamp: number;
+  source_id: string;
   value: number;
-    type: string; // Тип метрики ("gauge", "counter", и т. д.)
+  timestamp: number;
-    description?: string; // Описание метрики
+  type?: string;
+  description?: string;
 }

src/prometheus.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { HttpModule } from '@nestjs/axios';
+import { PrometheusService } from './prometheus.service';
+import { MetricsController } from './metrics.controller';
+import { MetricsGateway } from './metrics.gateway';
+
+@Module({
+    imports: [HttpModule],
+    providers: [PrometheusService, MetricsGateway], 
+    controllers: [MetricsController],               
+    exports: [PrometheusService]
+  })
+  export class PrometheusModule {}

src/prometheus.service.ts

@@ -3,6 +3,7 @@ import { HttpService } from '@nestjs/axios';
 import { ConfigService } from '@nestjs/config';
 import { lastValueFrom } from 'rxjs';
 import { PrometheusMetric } from './prometheus-metric.interface';
+import { MenuItem } from './menu/menu.interface';
 
 @Injectable()
 export class PrometheusService {
@@ -16,7 +17,6 @@ export class PrometheusService {
     console.log('Prometheus API URL:', this.prometheusUrl);
   }
 
-  // Получаем тип метрики
   async fetchMetricType(metric: string): Promise<string | null> {
     try {
       const response = await lastValueFrom(
@@ -24,7 +24,6 @@ export class PrometheusService {
           params: { metric },
         })
       );
-
       const metadata = response.data.data[metric];
       return metadata?.length ? metadata[0].type : null;
     } catch (error) {
@@ -33,7 +32,6 @@ export class PrometheusService {
     }
   }
 
-  // Получаем описание метрики
   async fetchMetricDescription(metric: string): Promise<string | undefined> {
     try {
       const response = await lastValueFrom(
@@ -41,7 +39,6 @@ export class PrometheusService {
           params: { metric },
         })
       );
-
       const metadata = response.data.data[metric];
       return metadata?.length ? metadata[0].help : undefined;
     } catch (error) {
@@ -50,8 +47,8 @@ export class PrometheusService {
     }
   }
 
-  // Получаем данные метрики (текущие значения)
   async fetchMetrics(metric: string): Promise<PrometheusMetric[]> {
+    try {
       const response = await lastValueFrom(
         this.httpService.get(`${this.prometheusUrl}/query`, {
           params: { query: metric },
@@ -62,23 +59,80 @@ export class PrometheusService {
       const metricDescription = await this.fetchMetricDescription(metric);
 
       return response.data.data.result.map((entry): PrometheusMetric => ({
-      ...entry.metric,
+        __name__: entry.metric.__name__ || metric,
+        device: entry.metric.device,
+        instance: entry.metric.instance,
+        job: entry.metric.job,
+        source_id: entry.metric.source_id,
+        status: entry.metric.status || '0',
         timestamp: entry.value[0] * 1000,
         value: parseFloat(entry.value[1]),
-      type: metricType || 'unknown',
+        type: metricType || 'gauge',
-      description: metricDescription, // Добавляем описание
+        description: metricDescription,
+        ...entry.metric
       }));
+    } catch (error) {
+      console.error(`Error fetching metrics for ${metric}:`, error);
+      throw error;
+    }
   }
 
-  // Получаем данные метрики за интервал
+  async fetchMetricsWithFilters(metric: string, filters: Record<string, string>): Promise<PrometheusMetric[]> {
-  async fetchMetricsRange(metric: string, start: number, end: number, step: number): Promise<PrometheusMetric[]> {
+    try {
+      const query = this.buildFilteredQuery(metric, filters);
+      const response = await lastValueFrom(
+        this.httpService.get(`${this.prometheusUrl}/query`, {
+          params: { query }
+        })
+      );
+
+      const metricType = await this.fetchMetricType(metric);
+      const metricDescription = await this.fetchMetricDescription(metric);
+
+      return response.data.data.result.map((entry): PrometheusMetric => ({
+        __name__: entry.metric.__name__ || metric,
+        device: entry.metric.device,
+        instance: entry.metric.instance,
+        job: entry.metric.job,
+        source_id: entry.metric.source_id,
+        status: entry.metric.status || '0',
+        timestamp: entry.value[0] * 1000,
+        value: parseFloat(entry.value[1]),
+        type: metricType || 'gauge',
+        description: metricDescription,
+        ...entry.metric
+      }));
+    } catch (error) {
+      console.error(`Error fetching metrics with filters for ${metric}:`, error);
+      throw error;
+    }
+  }
+
+  private buildFilteredQuery(metric: string, filters: Record<string, string>): string {
+    const filterParts = Object.entries(filters)
+      .filter(([_, value]) => value !== undefined && value !== null && value !== "")
+      .map(([key, value]) => {
+        if (key === 'source_id' && !value.startsWith('module$')) {
+          return `${key}="module$${value}"`;
+        }
+        return `${key}="${value}"`;
+      });
+
+    return filterParts.length > 0
+      ? `${metric}{${filterParts.join(',')}}`
+      : metric;
+  }
+
+  async fetchMetricsRange(metric: string, start: number, end: number, step: number, filters: Record<string, string> = {}): Promise<PrometheusMetric[]> {
+    const query = this.buildFilteredQuery(metric, filters);
+    try {
       const response = await lastValueFrom(
         this.httpService.get(`${this.prometheusUrl}/query_range`, {
           params: {
-          query: metric,
+            query,
             start,
             end,
-          step,
+            step: step.toString()
           },
         })
       );
@@ -88,16 +142,81 @@ export class PrometheusService {
 
       return response.data.data.result.flatMap((entry) =>
         entry.values.map((value): PrometheusMetric => ({
-        ...entry.metric,
+          __name__: entry.metric.__name__ || metric,
+          device: entry.metric.device,
+          instance: entry.metric.instance,
+          job: entry.metric.job,
+          source_id: entry.metric.source_id,
+          status: entry.metric.status || '0',
           timestamp: value[0] * 1000,
           value: parseFloat(value[1]),
-        type: metricType || 'unknown',
+          type: metricType || 'gauge',
-        description: metricDescription, // Добавляем описание
+          description: metricDescription,
+          ...entry.metric
         }))
       );
+    } catch (error) {
+      console.error('Error in fetchMetricsRange:', {
+        error: error.response?.data || error.message,
+        query,
+        filters
+      });
+      throw error;
+    }
+  }
+
+  async getMetricsForMenuItem(menuItem: MenuItem): Promise<PrometheusMetric[]> {
+    if (!menuItem.metric || !menuItem.filters) {
+      throw new Error('MenuItem is not a metric item');
+    }
+
+    return this.fetchMetricsWithFilters(menuItem.metric, menuItem.filters);
+  }
+
+  // ✅ Новый метод: получает базовое описание метрики (help, type)
+  async fetchMetricMetadata(metric: string): Promise<{
+    name: string;
+    help?: string;
+    type?: string;
+  }> {
+    try {
+      const response = await lastValueFrom(
+        this.httpService.get(`${this.prometheusUrl}/metadata`, {
+          params: { metric }
+        })
+      );
+
+      const data = response.data?.data?.[metric]?.[0];
+
+      return {
+        name: metric,
+        help: data?.help,
+        type: data?.type
+      };
+    } catch (error) {
+      console.error(`Error fetching metadata for ${metric}:`, error);
+      return {
+        name: metric
+      };
+    }
+  }
+
+  // ✅ Новый метод: получает ВСЕ серии метрики (все комбинации label-ов)
+  async fetchMetricSeries(metric: string): Promise<Record<string, string>[]> {
+    try {
+      const response = await lastValueFrom(
+        this.httpService.get(`${this.prometheusUrl}/series`, {
+          params: { 'match[]': metric }
+        })
+      );
+
+      return response.data.data || [];
+    } catch (error) {
+      console.error(`Error fetching series for ${metric}:`, error);
+      return [];
+    }
   }
 
-  // Получаем список всех метрик
   async fetchAllMetrics(): Promise<string[]> {
     const response = await lastValueFrom(
       this.httpService.get(`${this.prometheusUrl}/label/__name__/values`)
@@ -105,7 +224,6 @@ export class PrometheusService {
     return response.data.data;
   }
 
-  // Получаем все метрики с их значениями
   async fetchAllMetricsWithValues(): Promise<any[]> {
     const metricNames = await this.fetchAllMetrics();
     const promises = metricNames.map(async (metric) => {

tsconfig.json

@@ -16,6 +16,9 @@
     "forceConsistentCasingInFileNames": true,
     "noImplicitAny": false,
     "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
+    "noFallthroughCasesInSwitch": false,
+    "types": [
+      "node"
+    ]
   }
 }