feat: add logging

2026-08-14 17:12:15 +03:00
parent 34c2b79e27
commit 25d7c5780b
25 changed files with 753 additions and 108 deletions
@@ -0,0 +1,65 @@
+import { Injectable, OnApplicationShutdown } from '@nestjs/common';
+import { PinoLogger } from 'nestjs-pino';
+import { RequestContextService } from './request-context.service';
+
+type LogLevel = 'debug' | 'info' | 'warn' | 'error';
+type LogContext = Record<string, string | number | boolean | undefined>;
+
+const allowedFields = new Set([
+  'service',
+  'environment',
+  'requestId',
+  'clientRequestId',
+  'userId',
+  'brokerageAccountId',
+  'method',
+  'route',
+  'status',
+  'durationMs',
+  'code',
+  'stack',
+  'operation',
+  'grpcCode',
+  'attempts',
+  'count',
+  'found',
+]);
+
+@Injectable()
+export class StructuredLogger implements OnApplicationShutdown {
+  constructor(
+    private readonly requestContext: RequestContextService,
+    private readonly pino: PinoLogger,
+  ) {}
+
+  info(message: string, context?: LogContext): void {
+    this.write('info', message, context);
+  }
+
+  event(level: LogLevel, message: string, context?: LogContext): void {
+    this.write(level, message, context);
+  }
+
+  onApplicationShutdown(): void {
+    this.info('application.stopped');
+  }
+
+  private write(
+    level: LogLevel,
+    message: string,
+    context: LogContext = {},
+  ): void {
+    this.pino[level](
+      this.safeContext({ ...this.requestContext.get(), ...context }),
+      message,
+    );
+  }
+
+  private safeContext(context: LogContext): LogContext {
+    return Object.fromEntries(
+      Object.entries(context).filter(
+        ([key, value]) => allowedFields.has(key) && value !== undefined,
+      ),
+    );
+  }
+}