feat(log): 全面重构日志系统，支持日志级别、去除ANSI乱码并抑制高频轮询

backend/internal/pkg/openlog/openlog.go

@@ -2,10 +2,11 @@ package openlog
 
 import (
 	"fmt"
-	"log"
 	"strings"
 	"time"
 
+	"affiliate_dash/internal/pkg/applog"
+
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
@@ -45,7 +46,7 @@ var Enabled bool
 func Init(enabled bool) {
 	Enabled = enabled
 	if enabled {
-		log.Printf("[open] 开放接口调试日志已开启 (OPEN_API_DEBUG)")
+		applog.Infof("[open] 开放接口调试日志已开启 (OPEN_API_DEBUG)")
 	}
 }
 
@@ -104,15 +105,17 @@ func APITypeFromSide(side string) string {
 }
 
 func IsDebug(c *gin.Context) bool {
-	if !Enabled {
-		return false
+	if applog.IsDebug() || Enabled {
+		return true
 	}
-	if v, ok := c.Get(CtxDebug); ok {
-		if b, ok := v.(bool); ok {
-			return b
+	if c != nil {
+		if v, ok := c.Get(CtxDebug); ok {
+			if b, ok := v.(bool); ok {
+				return b
+			}
 		}
 	}
-	return Enabled
+	return false
 }
 
 // MaskKey 脱敏 api_key：保留前缀与后 4 位
@@ -145,7 +148,10 @@ func Truncate(s string, max int) string {
 	return s[:max] + fmt.Sprintf("...(%d bytes)", len(s))
 }
 
-func Prefix(c *gin.Context) string {
+func Tag(c *gin.Context) string {
+	if c == nil {
+		return "open"
+	}
 	side, _ := c.Get(CtxSide)
 	apiType, _ := c.Get(CtxAPIType)
 	action, _ := c.Get(CtxAction)
@@ -158,32 +164,37 @@ func Prefix(c *gin.Context) string {
 	} else if sideText != "" {
 		tag += "." + sideText
 	}
-	if actionText != "" {
+	if actionText != "" && actionText != ActionUnknown {
 		tag += "." + actionText
 	}
-	fields := ""
-	if apiTypeText != "" {
-		fields += fmt.Sprintf(" api_type=%s", apiTypeText)
-	}
-	if actionText != "" {
-		fields += fmt.Sprintf(" action=%s", actionText)
-	}
-	return fmt.Sprintf("[%s] req_id=%s%s ", tag, GetReqID(c), fields)
+	return tag
 }
 
-func Info(c *gin.Context, format string, args ...interface{}) {
+func Prefix(c *gin.Context) string {
+	return fmt.Sprintf("[%s] req_id=%s ", Tag(c), GetReqID(c))
+}
+
+// Debug 输出开放接口调试日志（高频查询、鉴权成功等），在 DEBUG 级别或 OPEN_API_DEBUG 开启时输出
+func Debug(c *gin.Context, format string, args ...interface{}) {
 	if !IsDebug(c) {
 		return
 	}
-	log.Printf(Prefix(c)+format, args...)
+	applog.Debugf(Prefix(c)+format, args...)
 }
 
+// Info 输出开放接口核心业务生命周期事件日志（下单、发货提交、取消、回调等）
+func Info(c *gin.Context, format string, args ...interface{}) {
+	applog.Infof(Prefix(c)+format, args...)
+}
+
+// Warn 输出开放接口业务告警/客户端参数错误日志
 func Warn(c *gin.Context, format string, args ...interface{}) {
-	// 鉴权失败等也值得在 debug 时打出
-	if !Enabled {
-		return
-	}
-	log.Printf(Prefix(c)+format, args...)
+	applog.Warnf(Prefix(c)+format, args...)
+}
+
+// Error 输出开放接口系统故障或下游服务异常日志
+func Error(c *gin.Context, format string, args ...interface{}) {
+	applog.Errorf(Prefix(c)+format, args...)
 }
 
 func Elapsed(c *gin.Context) time.Duration {

backend/internal/pkg/openlog/openlog_test.go

@@ -15,7 +15,7 @@ func TestPrefixIncludesSideAndAction(t *testing.T) {
 	SetScope(c, SideSource, ActionPush)
 
 	got := Prefix(c)
-	want := "[open.source_open_v1.push] req_id=req123 api_type=source_open_v1 action=push "
+	want := "[open.source_open_v1.push] req_id=req123 "
 	if got != want {
 		t.Fatalf("prefix mismatch: got %q want %q", got, want)
 	}