群聊优化

internal/api/room_handler.go

@@ -643,14 +643,20 @@ func ChangeMemberRoleHandler(c *gin.Context) {
 	memberID := c.Param("user_id")
 
 	var req struct {
-		Role int8 `json:"role" binding:"required"`
+		Role *int8 `json:"role"` // 使用指针类型，允许 0 值（普通成员）
 	}
 	if err := c.ShouldBindJSON(&req); err != nil {
 		utils.BadRequest(c, "参数错误: "+err.Error())
 		return
 	}
 
-	if err := service.RoomSvc.ChangeMemberRole(roomID, operatorID.(string), memberID, req.Role); err != nil {
+	// 手动验证 role 是否提供
+	if req.Role == nil {
+		utils.BadRequest(c, "参数错误: role 字段必须提供")
+		return
+	}
+
+	if err := service.RoomSvc.ChangeMemberRole(roomID, operatorID.(string), memberID, *req.Role); err != nil {
 		utils.BadRequest(c, err.Error())
 		return
 	}

internal/api/user_handler.go

@@ -5,6 +5,7 @@
 package api
 
 import (
+	"encoding/json"
 	"fmt"
 	"math/rand"
 	"strconv"
@@ -105,8 +106,8 @@ func CreateUserHandler(c *gin.Context) {
  */
 func UpdateUserHandler(c *gin.Context) {
 	var req struct {
-		ID       string                 `json:"id" binding:"required"`
-		Updates  map[string]interface{} `json:"updates" binding:"required"`
+		ID      string                 `json:"id" binding:"required"`
+		Updates map[string]interface{} `json:"updates" binding:"required"`
 	}
 
 	if err := c.ShouldBindJSON(&req); err != nil {
@@ -119,9 +120,70 @@ func UpdateUserHandler(c *gin.Context) {
 		return
 	}
 
+	// 如果更新了头像或名称，通知好友
+	if service.ContactSvc != nil && service.ChatSvc != nil {
+		if _, hasName := req.Updates["name"]; hasName {
+			go notifyFriendsOfProfileUpdate(req.ID, req.Updates)
+		} else if _, hasAvatar := req.Updates["avatar"]; hasAvatar {
+			go notifyFriendsOfProfileUpdate(req.ID, req.Updates)
+		}
+	}
+
 	utils.Success(c, "更新成功")
 }
 
+/**
+ * notifyFriendsOfProfileUpdate
+ * 功能：通知好友用户信息更新
+ */
+func notifyFriendsOfProfileUpdate(userID string, updates map[string]interface{}) {
+	if service.ContactSvc == nil || service.ChatSvc == nil || service.UserSvc == nil {
+		return
+	}
+
+	// 获取更新后的用户信息
+	user, err := service.UserSvc.GetUserByID(userID)
+	if err != nil {
+		return
+	}
+
+	// 获取好友列表
+	friendIDs, err := service.ContactSvc.GetFriendUserIDs(userID)
+	if err != nil || len(friendIDs) == 0 {
+		return
+	}
+
+	// 构建通知消息
+	notifExtra := map[string]interface{}{
+		"type":    "profile_update",
+		"user_id": userID,
+		"name":    user.Name,
+		"avatar":  user.Avatar,
+		"updates": updates,
+	}
+	notifExtraJSON, _ := json.Marshal(notifExtra)
+
+	// 发送给所有好友
+	for _, friendID := range friendIDs {
+		notifMsg := model.ChatMessage{
+			RoomID:         userID,
+			SenderUserID:   userID,
+			ReceiverUserID: friendID,
+			MessageType:    model.MessageTypeFriendNotif,
+			Content:        user.Name + " 更新了个人资料",
+			Extra:          string(notifExtraJSON),
+		}
+
+		// 不持久化此类通知，直接推送
+		pushMsg := model.WsPayload{
+			RequestType: "receive_message",
+			Data:        notifMsg,
+		}
+		msgBytes, _ := json.Marshal(pushMsg)
+		service.ChatSvc.DispatchMessage(friendID, msgBytes)
+	}
+}
+
 /**
  * DeleteUserHandler
  * 功能：删除用户
@@ -152,4 +214,3 @@ func generateUserID() string {
 	random := rand.Intn(1000000)
 	return fmt.Sprintf("user_%d_%d", timestamp, random)
 }
-