Хранение api в .env файле

Dockerfile

@@ -8,4 +8,6 @@ RUN npm install
 
 COPY . .
 
+ENV NODE_ENV=development
+
 CMD ["npm", "run", "start:dev"]

package.json

@@ -23,9 +23,11 @@
     "@nestjs/axios": "^4.0.0",
     "@nestjs/common": "^11.0.1",
     "@nestjs/core": "^11.0.1",
+    "@nestjs/config": "^4.0.0",
     "@nestjs/platform-express": "^11.0.1",
     "axios": "^1.7.9",
     "reflect-metadata": "^0.2.2",
+    "dotenv": "^16.3.1",
     "rxjs": "^7.8.1"
   },
   "devDependencies": {
@@ -72,4 +74,4 @@
     "coverageDirectory": "../coverage",
     "testEnvironment": "node"
   }
-}
+}

src/app.module.ts

@@ -2,9 +2,15 @@ import { Module } from '@nestjs/common';
 import { HttpModule } from '@nestjs/axios';
 import { PrometheusService } from './prometheus.service';
 import { MetricsController } from './metrics.controller';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
-  imports: [HttpModule], // Используем новый HttpModule
+  imports: [
+    ConfigModule.forRoot({
+      isGlobal: true,
+      envFilePath: '.env',
+    }),
+    HttpModule],
   controllers: [MetricsController],
   providers: [PrometheusService],
 })

src/main.ts

@@ -1,6 +1,7 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
+
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
 

src/prometheus.service.ts

@@ -1,15 +1,20 @@
 import { Injectable } from '@nestjs/common';
 import { HttpService } from '@nestjs/axios';
+import { ConfigService } from '@nestjs/config';
 import { lastValueFrom } from 'rxjs';
 import { PrometheusMetric } from './prometheus-metric.interface';
 
 @Injectable()
 export class PrometheusService {
-  private readonly prometheusUrl = 'http://192.168.2.37:9090/api/v1';
+  private readonly prometheusUrl: string;
 
-  constructor(private readonly httpService: HttpService) { }
+  constructor(
-
+    private readonly httpService: HttpService,
-  //Получаем тип метрики
+    private readonly configService: ConfigService
+  ) {
+    this.prometheusUrl = this.configService.get<string>('PROMETHEUS_API', 'http://localhost:9090');
+    console.log('Prometheus API URL:', this.prometheusUrl);
+  }
 
   async fetchMetricType(metric: string): Promise<string | null> {
     try {
@@ -20,20 +25,13 @@ export class PrometheusService {
       );
 
       const metadata = response.data.data[metric];
-
+      return metadata?.length ? metadata[0].type : null;
-      if (metadata && metadata.length > 0) {
-        return metadata[0].type; // Возвращаем тип метрики
-      }
-
-      return null;
     } catch (error) {
       console.error(`Ошибка при получении типа метрики ${metric}:`, error);
       return null;
     }
   }
 
-  //Данные конкретной метрики, включая ее тип
-
   async fetchMetrics(metric: string): Promise<PrometheusMetric[]> {
     const response = await lastValueFrom(
       this.httpService.get(`${this.prometheusUrl}/query`, {
@@ -41,27 +39,23 @@ export class PrometheusService {
       })
     );
 
-    const metricType = await this.fetchMetricType(metric); // Получаем тип
+    const metricType = await this.fetchMetricType(metric);
 
     return response.data.data.result.map((entry): PrometheusMetric => ({
       ...entry.metric,
-      timestamp: entry.value[0] * 1000, // Преобразуем в миллисекунды
+      timestamp: entry.value[0] * 1000,
-      value: parseFloat(entry.value[1]), // Преобразуем в число
+      value: parseFloat(entry.value[1]),
-      type: metricType || 'unknown', // Добавляем тип метрики
+      type: metricType || 'unknown',
     }));
   }
 
-  //Получаем данные всех метрик
-
   async fetchAllMetrics(): Promise<string[]> {
     const response = await lastValueFrom(
       this.httpService.get(`${this.prometheusUrl}/label/__name__/values`)
     );
-    return response.data.data; // Это массив с именами метрик
+    return response.data.data;
   }
 
-  // Получаем список всех метрик
-
   async fetchAllMetricsWithValues(): Promise<any[]> {
     const metricNames = await this.fetchAllMetrics();
     const promises = metricNames.map(async (metric) => {
@@ -70,4 +64,4 @@ export class PrometheusService {
     });
     return Promise.all(promises);
   }
-}
+}