feat(widget): 优化访客在线轨迹、GeoIP与多站点渠道

server/internal/handler/channel.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"kefu-cloud/server/internal/middleware"
 	"kefu-cloud/server/internal/model"
+	"kefu-cloud/server/internal/service"
 )
 
 type ChannelHandler struct{}
@@ -28,6 +29,7 @@ type channelView struct {
 	Config     string `json:"config"`
 	ScriptCode string `json:"script_code"`
 	ChannelKey string `json:"channel_key"`
+	SiteDomain string `json:"site_domain"`
 }
 
 func extractChannelKey(script string) string {
@@ -54,7 +56,7 @@ func toChannelView(ch model.Channel) channelView {
 	return channelView{
 		ID: ch.ID, TenantID: ch.TenantID, Type: ch.Type, Name: ch.Name,
 		Status: ch.Status, Config: ch.Config, ScriptCode: ch.ScriptCode,
-		ChannelKey: extractChannelKey(ch.ScriptCode),
+		ChannelKey: extractChannelKey(ch.ScriptCode), SiteDomain: ch.SiteDomain,
 	}
 }
 
@@ -88,8 +90,9 @@ func (h *ChannelHandler) List(c *gin.Context) {
 }
 
 type updateChannelReq struct {
-	Name   *string `json:"name"`
-	Status *string `json:"status"`
+	Name       *string `json:"name"`
+	Status     *string `json:"status"`
+	SiteDomain *string `json:"site_domain"`
 }
 
 func (h *ChannelHandler) Update(c *gin.Context) {
@@ -128,6 +131,14 @@ func (h *ChannelHandler) Update(c *gin.Context) {
 		}
 		updates["status"] = status
 	}
+	if req.SiteDomain != nil {
+		domain := service.NormalizeSiteDomain(*req.SiteDomain)
+		if strings.TrimSpace(*req.SiteDomain) != "" && domain == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "网站域名格式无效"})
+			return
+		}
+		updates["site_domain"] = domain
+	}
 	if len(updates) == 0 {
 		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "没有可更新字段"})
 		return
@@ -142,8 +153,9 @@ func (h *ChannelHandler) Update(c *gin.Context) {
 }
 
 type createChannelReq struct {
-	Type string `json:"type" binding:"required"`
-	Name string `json:"name"`
+	Type       string `json:"type" binding:"required"`
+	Name       string `json:"name"`
+	SiteDomain string `json:"site_domain"`
 }
 
 func (h *ChannelHandler) Create(c *gin.Context) {
@@ -166,11 +178,13 @@ func (h *ChannelHandler) Create(c *gin.Context) {
 		return
 	}
 	tenantID := middleware.GetTenantID(c)
-	var exists int64
-	model.DB.Model(&model.Channel{}).Where("tenant_id = ? AND type = ?", tenantID, channelType).Count(&exists)
-	if exists > 0 {
-		c.JSON(http.StatusConflict, gin.H{"code": 409, "message": "该类型渠道已存在"})
-		return
+	if channelType != "web" {
+		var exists int64
+		model.DB.Model(&model.Channel{}).Where("tenant_id = ? AND type = ?", tenantID, channelType).Count(&exists)
+		if exists > 0 {
+			c.JSON(http.StatusConflict, gin.H{"code": 409, "message": "该类型渠道已存在"})
+			return
+		}
 	}
 
 	name := strings.TrimSpace(req.Name)
@@ -183,12 +197,18 @@ func (h *ChannelHandler) Create(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "生成渠道标识失败"})
 		return
 	}
+	siteDomain := service.NormalizeSiteDomain(req.SiteDomain)
+	if strings.TrimSpace(req.SiteDomain) != "" && siteDomain == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "网站域名格式无效"})
+		return
+	}
 
 	channel := model.Channel{
-		TenantID: tenantID,
-		Type:     channelType,
-		Name:     name,
-		Status:   "disabled",
+		TenantID:   tenantID,
+		Type:       channelType,
+		Name:       name,
+		SiteDomain: siteDomain,
+		Status:     "disabled",
 	}
 	if channelType == "web" {
 		channel.Status = "enabled"