feat: 优化客服会话及延迟消息逻辑

consts/account/platform.go

@@ -6,11 +6,6 @@ var (
 	PlatformXHS = newPlatform(gconv.PtrString("xiaohongshu"), "小红书")
 	PlatformDY  = newPlatform(gconv.PtrString("douyin"), "抖音")
 	PlatformKS  = newPlatform(gconv.PtrString("kuaishou"), "快手")
-	platformMap = map[Platform]platform{
-		gconv.PtrString("xiaohongshu"): PlatformXHS,
-		gconv.PtrString("douyin"):      PlatformDY,
-		gconv.PtrString("kuaishou"):    PlatformKS,
-	}
 )
 
 type Platform *string
@@ -32,8 +27,13 @@ func newPlatform(code Platform, desc string) platform {
 }
 
 func GetDescByCode(code Platform) string {
-	if p, ok := platformMap[code]; ok {
-		return p.Desc()
+	switch *code {
+	case *PlatformXHS.Code():
+		return PlatformXHS.Desc()
+	case *PlatformDY.Code():
+		return PlatformDY.Desc()
+	case *PlatformKS.Code():
+		return PlatformKS.Desc()
 	}
 	return "未知平台"
 }