fix: 降低请求生命周期日志级别

backend/internal/handler/middleware/logging.go

@@ -20,7 +20,7 @@ func Logging(logger *zap.Logger) gin.HandlerFunc {
 		if id, ok := requestID.(string); ok {
 			requestIDStr = id
 		}
-		logger.Info("请求开始",
+		logger.Debug("请求开始",
 			pkglogger.Method(c.Request.Method),
 			pkglogger.Path(path),
 			pkglogger.Query(query),
@@ -33,7 +33,7 @@ func Logging(logger *zap.Logger) gin.HandlerFunc {
 		latency := time.Since(start)
 		statusCode := c.Writer.Status()
 
-		logger.Info("请求结束",
+		logger.Debug("请求结束",
 			pkglogger.StatusCode(statusCode),
 			pkglogger.Method(c.Request.Method),
 			pkglogger.Path(path),

backend/internal/handler/middleware/middleware_test.go

@@ -7,6 +7,8 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"go.uber.org/zap/zaptest/observer"
 )
 
 func init() {
@@ -65,6 +67,61 @@ func TestLogging(t *testing.T) {
 	assert.Equal(t, 200, w.Code)
 }
 
+func TestLogging_DoesNotLogLifecycleAtInfoLevel(t *testing.T) {
+	core, logs := observer.New(zapcore.InfoLevel)
+	logger := zap.New(core)
+
+	w := serveLoggingRequest(logger)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Empty(t, logs.FilterMessage("请求开始").All())
+	assert.Empty(t, logs.FilterMessage("请求结束").All())
+}
+
+func TestLogging_LogsLifecycleAtDebugLevel(t *testing.T) {
+	core, logs := observer.New(zapcore.DebugLevel)
+	logger := zap.New(core)
+
+	w := serveLoggingRequest(logger)
+
+	assert.Equal(t, 200, w.Code)
+	startLogs := logs.FilterMessage("请求开始").All()
+	endLogs := logs.FilterMessage("请求结束").All()
+	if assert.Len(t, startLogs, 1) {
+		fields := startLogs[0].ContextMap()
+		assert.Equal(t, "GET", fields["method"])
+		assert.Equal(t, "/test", fields["path"])
+		assert.Equal(t, "key=value", fields["query"])
+		assert.Equal(t, "existing-id-123", fields["request_id"])
+		assert.NotEmpty(t, fields["client_ip"])
+	}
+	if assert.Len(t, endLogs, 1) {
+		fields := endLogs[0].ContextMap()
+		assert.Equal(t, int64(200), fields["status"])
+		assert.Equal(t, "GET", fields["method"])
+		assert.Equal(t, "/test", fields["path"])
+		assert.Equal(t, int64(2), fields["body_size"])
+		assert.Equal(t, "existing-id-123", fields["request_id"])
+		assert.Contains(t, fields, "latency")
+	}
+}
+
+func serveLoggingRequest(logger *zap.Logger) *httptest.ResponseRecorder {
+	r := gin.New()
+	r.Use(RequestID())
+	r.Use(Logging(logger))
+	r.GET("/test", func(c *gin.Context) {
+		c.String(200, "ok")
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/test?key=value", nil)
+	req.Header.Set("X-Request-ID", "existing-id-123")
+	r.ServeHTTP(w, req)
+
+	return w
+}
+
 func TestRecovery_NoPanic(t *testing.T) {
 	logger := zap.NewNop()