群聊接口

internal/api/room_handler.go

@@ -5,6 +5,7 @@
 package api
 
 import (
+	"log"
 	"strconv"
 	"xk-websocket-v2/internal/model"
 	"xk-websocket-v2/internal/service"
@@ -116,6 +117,91 @@ func CreateChatGroupHandler(c *gin.Context) {
 	utils.SuccessWithData(c, room, "创建群聊成功")
 }
 
+/**
+ * ListUserGroupsHandler
+ * 功能：获取用户所在的所有群聊列表（带分组信息）
+ * 路径：GET /api/groups
+ */
+func ListUserGroupsHandler(c *gin.Context) {
+	userID, exists := c.Get("user_id")
+	if !exists {
+		utils.Unauthorized(c, "未授权")
+		return
+	}
+
+	groups, members, err := service.RoomSvc.ListUserGroups(userID.(string))
+	if err != nil {
+		utils.InternalError(c, "查询失败")
+		return
+	}
+
+	// 确保返回空数组而不是null
+	if groups == nil {
+		groups = []model.ChatRoom{}
+	}
+	if members == nil {
+		members = []model.RoomMember{}
+	}
+
+	// 为每个群的所有成员创建缺失的会话记录
+	if service.ConversationSvc != nil {
+		for _, group := range groups {
+			if err := service.ConversationSvc.EnsureGroupConversations(group.RoomID); err != nil {
+				// 记录错误但不中断流程
+				log.Printf("⚠️ 创建群聊会话失败 (roomID: %s): %v", group.RoomID, err)
+			}
+		}
+	}
+
+	// 创建成员映射表，方便快速查找
+	memberMap := make(map[string]model.RoomMember)
+	for _, member := range members {
+		memberMap[member.RoomID] = member
+	}
+
+	// 转换为前端期望的格式，包含 category 和 role
+	result := make([]map[string]interface{}, 0, len(groups))
+	for _, group := range groups {
+		// 获取用户在群中的角色
+		member, exists := memberMap[group.RoomID]
+		if !exists {
+			continue // 跳过无法获取成员信息的群
+		}
+
+		// 确定分类：created/managed/joined
+		category := "joined"
+		if group.CreatorID == userID.(string) {
+			category = "created"
+		} else if member.Role == 1 || member.Role == 2 {
+			category = "managed"
+		}
+
+		// 格式化时间
+		var lastMessageTime *string
+		if group.LastMessageTime != nil {
+			timeStr := group.LastMessageTime.Format("2006-01-02T15:04:05Z07:00")
+			lastMessageTime = &timeStr
+		}
+
+		result = append(result, map[string]interface{}{
+			"room_id":          group.RoomID,
+			"room_type":        group.RoomType,
+			"room_name":        group.RoomName,
+			"room_avatar":      group.RoomAvatar,
+			"owner_id":         group.OwnerID,
+			"creator_id":       group.CreatorID,
+			"category":         category,
+			"role":             int(member.Role),
+			"last_message_time": lastMessageTime,
+			"last_message":     group.LastMessage,
+			"created_at":       group.CreatedAt.Format("2006-01-02T15:04:05Z07:00"),
+			"updated_at":       group.UpdatedAt.Format("2006-01-02T15:04:05Z07:00"),
+		})
+	}
+
+	utils.SuccessWithData(c, result, "获取成功")
+}
+
 /**
  * GetGroupInfoHandler
  * 功能：获取群聊基础信息及成员数量
@@ -420,3 +506,52 @@ func GetGroupNotificationsHandler(c *gin.Context) {
 		"page_size": pageSize,
 	}, "获取成功")
 }
+
+/**
+ * GetGroupAnnouncementHandler
+ * 功能：获取群公告
+ * 路径：GET /api/groups/:room_id/announcement
+ */
+func GetGroupAnnouncementHandler(c *gin.Context) {
+	roomID := c.Param("room_id")
+
+	announcement, err := service.RoomSvc.GetGroupAnnouncement(roomID)
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			utils.NotFound(c, "群聊不存在")
+			return
+		}
+		utils.InternalError(c, "查询失败")
+		return
+	}
+
+	utils.SuccessWithData(c, gin.H{
+		"announcement": announcement,
+	}, "获取成功")
+}
+
+/**
+ * UpdateGroupAnnouncementHandler
+ * 功能：更新群公告
+ * 路径：POST /api/groups/:room_id/announcement
+ */
+func UpdateGroupAnnouncementHandler(c *gin.Context) {
+	userID, _ := c.Get("user_id")
+	roomID := c.Param("room_id")
+
+	var req struct {
+		Announcement string `json:"announcement" binding:"required"`
+	}
+
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.BadRequest(c, "参数错误: "+err.Error())
+		return
+	}
+
+	if err := service.RoomSvc.UpdateGroupAnnouncement(roomID, userID.(string), req.Announcement); err != nil {
+		utils.BadRequest(c, err.Error())
+		return
+	}
+
+	utils.Success(c, "更新成功")
+}