From fc2ffeb14573434c2d4a005899545d99d632a1e9 Mon Sep 17 00:00:00 2001
From: Jerryplusy <Jerryplusy@outlook.com>
Date: Wed, 15 Oct 2025 15:16:21 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E4=BF=9D=E5=AD=98=E8=B0=83=E7=94=A8?=
 =?UTF-8?q?=E6=97=A5=E5=BF=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../interceptors/request-log.interceptor.ts   | 108 ++++++++++++++++++
 src/main.ts                                   |   3 +-
 src/modules/words/words.service.ts            |   4 +-
 3 files changed, 112 insertions(+), 3 deletions(-)
 create mode 100644 src/common/interceptors/request-log.interceptor.ts

diff --git a/src/common/interceptors/request-log.interceptor.ts b/src/common/interceptors/request-log.interceptor.ts
new file mode 100644
index 0000000..dd793f3
--- /dev/null
+++ b/src/common/interceptors/request-log.interceptor.ts
@@ -0,0 +1,108 @@
+import {
+  CallHandler,
+  ExecutionContext,
+  Injectable,
+  Logger,
+  NestInterceptor,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+import { tap } from 'rxjs/operators';
+import * as fs from 'fs';
+import * as path from 'path';
+
+interface RequestLogEntry {
+  timestamp: string;
+  ip: string | string[] | undefined;
+  method: string;
+  url: string;
+  controller: string;
+  handler: string;
+  userAgent?: string;
+  params?: any;
+  query?: any;
+  body?: any;
+  statusCode?: number;
+  durationMs?: number;
+}
+
+@Injectable()
+export class RequestLogInterceptor implements NestInterceptor {
+  private readonly logger = new Logger(RequestLogInterceptor.name);
+
+  intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
+    const http = context.switchToHttp();
+    const req = http.getRequest();
+    const res = http.getResponse();
+
+    const now = Date.now();
+    const controller = context.getClass().name;
+    const handler = context.getHandler().name;
+    const ip = req.headers['x-forwarded-for'] || req.ip;
+    const method = req.method;
+    const url = req.originalUrl || req.url;
+    const userAgent = req.headers['user-agent'];
+    this.logger.log(
+      `${method} ${url} - ${controller}.${handler} - ip=${Array.isArray(ip) ? ip[0] : ip}`,
+    );
+
+    return next.handle().pipe(
+      tap({
+        next: () => {
+          this.writeLog({
+            timestamp: new Date(now).toISOString(),
+            ip,
+            method,
+            url,
+            controller,
+            handler,
+            userAgent,
+            params: req.params,
+            query: req.query,
+            body: req.body,
+            statusCode: res.statusCode,
+            durationMs: Date.now() - now,
+          });
+        },
+        error: () => {
+          this.writeLog({
+            timestamp: new Date(now).toISOString(),
+            ip,
+            method,
+            url,
+            controller,
+            handler,
+            userAgent,
+            params: req.params,
+            query: req.query,
+            body: req.body,
+            statusCode: res.statusCode,
+            durationMs: Date.now() - now,
+          });
+        },
+      }),
+    );
+  }
+
+  private writeLog(entry: RequestLogEntry) {
+    try {
+      const baseDir = path.resolve(process.cwd(), 'logs');
+      if (!fs.existsSync(baseDir)) {
+        fs.mkdirSync(baseDir, { recursive: true });
+      }
+      const fileName = `access-${this.getDateStr()}.jsonl`;
+      const filePath = path.join(baseDir, fileName);
+      const serialized = JSON.stringify(entry) + '\n';
+      fs.appendFile(filePath, serialized, { encoding: 'utf8' }, () => {});
+    } catch (err) {
+      this.logger.warn(`写入访问日志失败: ${err?.message || err}`);
+    }
+  }
+
+  private getDateStr(): string {
+    const d = new Date();
+    const yyyy = d.getFullYear();
+    const mm = String(d.getMonth() + 1).padStart(2, '0');
+    const dd = String(d.getDate()).padStart(2, '0');
+    return `${yyyy}-${mm}-${dd}`;
+  }
+}
diff --git a/src/main.ts b/src/main.ts
index 4951931..fbdfe2d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,6 +3,7 @@ import { AppModule } from './app.module';
 import { Logger, RequestMethod } from '@nestjs/common';
 import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
 import { ResponseInterceptor } from './common/interceptors/response.interceptor';
+import { RequestLogInterceptor } from './common/interceptors/request-log.interceptor';
 import { AllExceptionsFilter } from './common/filters/all-exception.filter';
 import { SystemService } from './core/system/system.service';
 import { WsAdapter } from '@nestjs/platform-ws';
@@ -35,7 +36,7 @@ async function bootstrap() {
       { path: 'public/(.*)', method: RequestMethod.ALL },
     ],
   });
-  app.useGlobalInterceptors(new ResponseInterceptor());
+  app.useGlobalInterceptors(new RequestLogInterceptor(), new ResponseInterceptor());
   app.useGlobalFilters(new AllExceptionsFilter());
   const systemService = app.get(SystemService);
   const restartDuration = systemService.checkRestartTime();
diff --git a/src/modules/words/words.service.ts b/src/modules/words/words.service.ts
index 11859e1..6357303 100644
--- a/src/modules/words/words.service.ts
+++ b/src/modules/words/words.service.ts
@@ -101,7 +101,7 @@ export class WordsService {
     const safeType = this.safePathSegment(type);
     const safeName = this.safePathSegment(name);
     const cacheKey = `${safeType}/${safeName}`;
-    this.logger.log(`重载文案: ${cacheKey}..`);
+    //this.logger.log(`重载文案: ${cacheKey}..`);
     const filePath = path.join(
       this.paths.get('words'),
       safeType,
@@ -136,7 +136,7 @@ export class WordsService {
       const names = files
         .filter((f) => f.isFile() && f.name.endsWith('.json'))
         .map((f) => f.name.replace(/\.json$/, ''));
-      this.logger.log(`扫描文案类型 ${safeType} 下的文件: ${names.join(', ')}`);
+      //this.logger.log(`扫描文案类型 ${safeType} 下的文件: ${names.join(', ')}`);
       return names;
     } catch (e) {
       this.logger.error(`读取文案目录失败: ${safeType}`, e);