会话

internal/model/types.go

@@ -175,6 +175,8 @@ type UserContact struct {
 	UserID string `gorm:"type:varchar(100);index;comment:用户ID" json:"user_id"`
 	// 联系人ID - 好友的用户ID
 	ContactID string `gorm:"type:varchar(100);index;comment:联系人ID" json:"contact_id"`
+	// 房间ID - 关联的房间ID
+	RoomID string `gorm:"type:varchar(100);index;comment:房间ID" json:"room_id"`
 	// 备注名称 - 用户自定义的好友备注
 	RemarkName string `gorm:"type:varchar(100);comment:备注名称" json:"remark_name"`
 	// 分组ID - 好友所属分组
@@ -241,8 +243,10 @@ type ChatRoom struct {
 	RoomName string `gorm:"type:varchar(200);comment:房间名称" json:"room_name"`
 	// 房间头像 - 群聊时显示
 	RoomAvatar string `gorm:"type:varchar(500);comment:房间头像" json:"room_avatar"`
-	// 成员列表 - JSON数组
-	Members string `gorm:"type:text;comment:成员列表JSON" json:"members"`
+	// 群主ID - 群聊必填，单聊为0
+	OwnerID string `gorm:"type:varchar(100);index;default:0;comment:群主ID(群聊必填,单聊为0)" json:"owner_id"`
+	// 管理员ID列表 - 逗号分隔
+	AdminIDs string `gorm:"type:varchar(500);comment:管理员ID列表(逗号分隔)" json:"admin_ids"`
 	// 创建者ID
 	CreatorID string `gorm:"type:varchar(100);index;comment:创建者ID" json:"creator_id"`
 	// 最后消息时间
@@ -260,6 +264,25 @@ func (ChatRoom) TableName() string {
 	return "chat_rooms"
 }
 
+/**
+ * RoomMember
+ * 对应数据库表：room_members
+ * 作用：房间成员表，存储房间与用户的关联关系
+ */
+type RoomMember struct {
+	// 房间ID
+	RoomID string `gorm:"type:varchar(100);primaryKey;comment:房间ID" json:"room_id"`
+	// 用户ID
+	UserID string `gorm:"type:varchar(100);primaryKey;comment:用户ID" json:"user_id"`
+	// 加入时间
+	JoinedAt time.Time `gorm:"type:datetime;autoCreateTime;comment:加入时间" json:"joined_at"`
+}
+
+// TableName 指定表名和注释
+func (RoomMember) TableName() string {
+	return "room_members"
+}
+
 /**
  * FriendRequest
  * 对应数据库表：friend_requests
@@ -416,6 +439,8 @@ type ChatConversation struct {
 	CreatedAt time.Time `gorm:"autoCreateTime;comment:创建时间" json:"created_at"`
 	// 更新时间
 	UpdatedAt time.Time `gorm:"autoUpdateTime;comment:更新时间" json:"updated_at"`
+	// 目标用户信息（关联查询，不存储在数据库中）
+	TargetUser *User `gorm:"foreignKey:TargetID;references:ID" json:"target_user,omitempty"`
 }
 
 // TableName 指定表名和注释

internal/service/contact_service.go

@@ -5,8 +5,12 @@
 package service
 
 import (
+	"encoding/json"
 	"errors"
+	"fmt"
+	"time"
 	"xk-websocket-v2/internal/model"
+	"xk-websocket-v2/internal/utils"
 
 	"gorm.io/gorm"
 )
@@ -69,10 +73,14 @@ func (s *ContactService) AddFriend(fromUserID, toUserID, message string) error {
 /**
  * GetFriendRequests
  * 功能：获取好友申请列表
+ * 包括：
+ * 1. 发送给当前用户的待处理申请 (to_user_id = userID AND status = 'pending')
+ * 2. 当前用户发送的被拒绝的申请 (from_user_id = userID AND status = 'rejected')
  */
 func (s *ContactService) GetFriendRequests(userID string) ([]model.FriendRequest, error) {
 	var requests []model.FriendRequest
-	result := s.DB.Where("to_user_id = ? AND status = ?", userID, "pending").
+	result := s.DB.Where("(to_user_id = ? AND status = ?) OR (from_user_id = ? AND status = ?)", 
+		userID, "pending", userID, "rejected").
 		Order("created_at DESC").
 		Find(&requests)
 	return requests, result.Error
@@ -96,6 +104,11 @@ func (s *ContactService) AcceptFriendRequest(requestID uint, userID string) erro
 
 	// 开始事务
 	tx := s.DB.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
 
 	// 更新申请状态
 	if err := tx.Model(&request).Update("status", "accepted").Error; err != nil {
@@ -103,14 +116,53 @@ func (s *ContactService) AcceptFriendRequest(requestID uint, userID string) erro
 		return err
 	}
 
-	// 创建双向好友关系
+	// 使用雪花ID生成唯一的房间ID
+	roomID, err := utils.NextIDString()
+	if err != nil {
+		tx.Rollback()
+		return fmt.Errorf("生成房间ID失败: %v", err)
+	}
+
+	// 创建房间（p2p类型）
+	room := model.ChatRoom{
+		RoomID:    roomID,
+		RoomType:  "p2p",
+		OwnerID:   "0", // 单聊群主为0
+		CreatorID: request.ToUserID, // 接受者为创建者
+	}
+	if err := tx.Create(&room).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	// 创建房间成员记录（两个用户）
+	member1 := model.RoomMember{
+		RoomID: roomID,
+		UserID: request.FromUserID,
+	}
+	member2 := model.RoomMember{
+		RoomID: roomID,
+		UserID: request.ToUserID,
+	}
+	if err := tx.Create(&member1).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	if err := tx.Create(&member2).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	// 创建双向好友关系，并绑定房间ID
 	contact1 := model.UserContact{
 		UserID:    request.FromUserID,
 		ContactID: request.ToUserID,
+		RoomID:    roomID,
 	}
 	contact2 := model.UserContact{
 		UserID:    request.ToUserID,
 		ContactID: request.FromUserID,
+		RoomID:    roomID,
 	}
 
 	if err := tx.Create(&contact1).Error; err != nil {
@@ -122,7 +174,76 @@ func (s *ContactService) AcceptFriendRequest(requestID uint, userID string) erro
 		return err
 	}
 
-	return tx.Commit().Error
+	// 为双方创建会话记录
+	now := time.Now()
+	conv1 := model.ChatConversation{
+		UserID:   request.FromUserID,
+		TargetID: request.ToUserID,
+		RoomID:   roomID,
+		Type:     1, // 私聊
+		LastTime: now,
+	}
+	conv2 := model.ChatConversation{
+		UserID:   request.ToUserID,
+		TargetID: request.FromUserID,
+		RoomID:   roomID,
+		Type:     1, // 私聊
+		LastTime: now,
+	}
+
+	if err := tx.Create(&conv1).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	if err := tx.Create(&conv2).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	// 提交事务
+	if err := tx.Commit().Error; err != nil {
+		return err
+	}
+
+	// 发送欢迎消息（在事务外执行，避免影响主流程）
+	go s.sendWelcomeMessage(request.ToUserID, request.FromUserID, roomID)
+
+	return nil
+}
+
+/**
+ * sendWelcomeMessage
+ * 功能：发送欢迎消息
+ */
+func (s *ContactService) sendWelcomeMessage(senderID, receiverID, roomID string) {
+	// 创建消息记录
+	msg := model.ChatMessage{
+		RoomID:         roomID,
+		SenderUserID:   senderID,
+		ReceiverUserID: receiverID,
+		MessageType:    0, // 文本消息
+		Content:        "我已经通过了你的好友申请，开始和我聊天吧~",
+	}
+
+	if err := s.DB.Create(&msg).Error; err != nil {
+		return
+	}
+
+	// 更新会话列表
+	if ConversationSvc != nil {
+		_ = ConversationSvc.UpsertConversationOnMessage(senderID, receiverID, roomID, msg, true)
+		_ = ConversationSvc.UpsertConversationOnMessage(receiverID, senderID, roomID, msg, false)
+	}
+
+	// 通过 WebSocket 推送消息
+	if ChatSvc != nil {
+		pushMsg := model.WsPayload{
+			RequestType: "receive_message",
+			Data:        msg,
+		}
+		msgBytes, _ := json.Marshal(pushMsg)
+		ChatSvc.DispatchMessage(receiverID, msgBytes)
+	}
 }
 
 /**
@@ -288,19 +409,24 @@ func (s *ContactService) GetContactsWithUserInfo(userID string) ([]map[string]in
 		}
 		user.Password = ""
 
-		// 组合数据
+		// 组合数据，包含 user 对象
 		item := map[string]interface{}{
-			"id":           contact.ContactID,
-			"name":         user.Name,
-			"avatar":       user.Avatar,
-			"desc":         user.Desc,
-			"remark_name":  contact.RemarkName,
-			"group_id":     contact.GroupID,
-			"is_top":       contact.IsTop,
-			"is_muted":     contact.IsMuted,
+			"id":            contact.ContactID,
+			"user_id":       contact.ContactID,
+			"contact_user_id": contact.ContactID,
+			"user":          user, // 包含完整的用户信息对象
+			"remark_name":   contact.RemarkName,
+			"room_id":       contact.RoomID,
+			"group_id":      contact.GroupID,
+			"is_top":        contact.IsTop,
+			"is_muted":      contact.IsMuted,
+			"is_special_care": contact.IsSpecialCare,
+			"is_blocked":    contact.IsBlocked,
 			"last_chat_time": contact.LastChatTime,
-			"last_message": contact.LastMessage,
-			"unread_count": contact.UnreadCount,
+			"last_message":  contact.LastMessage,
+			"last_msg":      contact.LastMessage,
+			"unread_count":  contact.UnreadCount,
+			"unread":        contact.UnreadCount,
 		}
 		result = append(result, item)
 	}

internal/service/conversation_service.go

@@ -32,6 +32,7 @@ func InitConversationService(db *gorm.DB) {
 func (s *ConversationService) GetConversations(userID string) ([]model.ChatConversation, error) {
 	var list []model.ChatConversation
 	err := s.DB.Where("user_id = ?", userID).
+		Preload("TargetUser").
 		Order("is_top DESC, last_time DESC, id DESC").
 		Find(&list).Error
 	return list, err

internal/service/room_service.go

@@ -5,7 +5,6 @@
 package service
 
 import (
-	"encoding/json"
 	"fmt"
 	"time"
 	"xk-websocket-v2/internal/model"
@@ -62,6 +61,8 @@ func GenerateGroupRoomID() string {
  */
 func (s *RoomService) CreateRoom(roomType string, members []string, creatorID string) (*model.ChatRoom, error) {
 	var roomID string
+	var ownerID string = "0" // 单聊默认为0
+	
 	if roomType == "p2p" {
 		if len(members) != 2 {
 			return nil, fmt.Errorf("点对点房间需要2个成员")
@@ -69,6 +70,8 @@ func (s *RoomService) CreateRoom(roomType string, members []string, creatorID st
 		roomID = GenerateP2PRoomID(members[0], members[1])
 	} else {
 		roomID = GenerateGroupRoomID()
+		// 群聊时，创建者就是群主
+		ownerID = creatorID
 	}
 
 	// 检查房间是否已存在
@@ -77,16 +80,19 @@ func (s *RoomService) CreateRoom(roomType string, members []string, creatorID st
 		return &existingRoom, nil
 	}
 
-	// 序列化成员列表
-	membersJSON, err := json.Marshal(members)
-	if err != nil {
-		return nil, err
-	}
+	// 开始事务
+	tx := s.DB.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
 
+	// 创建房间
 	room := model.ChatRoom{
-		RoomID:   roomID,
-		RoomType: roomType,
-		Members:  string(membersJSON),
+		RoomID:    roomID,
+		RoomType:   roomType,
+		OwnerID:   ownerID,
 		CreatorID: creatorID,
 	}
 
@@ -94,7 +100,24 @@ func (s *RoomService) CreateRoom(roomType string, members []string, creatorID st
 		room.RoomName = "群聊"
 	}
 
-	if err := s.DB.Create(&room).Error; err != nil {
+	if err := tx.Create(&room).Error; err != nil {
+		tx.Rollback()
+		return nil, err
+	}
+
+	// 创建房间成员记录
+	for _, userID := range members {
+		member := model.RoomMember{
+			RoomID: roomID,
+			UserID: userID,
+		}
+		if err := tx.Create(&member).Error; err != nil {
+			tx.Rollback()
+			return nil, err
+		}
+	}
+
+	if err := tx.Commit().Error; err != nil {
 		return nil, err
 	}
 
@@ -146,3 +169,41 @@ func (s *RoomService) UpdateRoomLastMessage(roomID, message string) error {
 		}).Error
 }
 
+/**
+ * GetRoomMembers
+ * 功能：获取房间成员列表
+ */
+func (s *RoomService) GetRoomMembers(roomID string) ([]string, error) {
+	var members []model.RoomMember
+	if err := s.DB.Where("room_id = ?", roomID).Find(&members).Error; err != nil {
+		return nil, err
+	}
+	
+	userIDs := make([]string, len(members))
+	for i, member := range members {
+		userIDs[i] = member.UserID
+	}
+	return userIDs, nil
+}
+
+/**
+ * AddRoomMember
+ * 功能：添加房间成员
+ */
+func (s *RoomService) AddRoomMember(roomID, userID string) error {
+	member := model.RoomMember{
+		RoomID: roomID,
+		UserID: userID,
+	}
+	return s.DB.Create(&member).Error
+}
+
+/**
+ * RemoveRoomMember
+ * 功能：移除房间成员
+ */
+func (s *RoomService) RemoveRoomMember(roomID, userID string) error {
+	return s.DB.Where("room_id = ? AND user_id = ?", roomID, userID).
+		Delete(&model.RoomMember{}).Error
+}
+

nl_im_plus.sql

@@ -107,7 +107,8 @@ CREATE TABLE `chat_rooms`  (
   `room_type` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '房间类型',
   `room_name` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '房间名称',
   `room_avatar` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '房间头像',
-  `members` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '成员列表JSON',
+  `owner_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT '0' COMMENT '群主ID(群聊必填,单聊为0)',
+  `admin_ids` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '管理员ID列表(逗号分隔)',
   `creator_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建者ID',
   `last_message_time` datetime NULL DEFAULT NULL COMMENT '最后消息时间',
   `last_message` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '最后消息内容',
@@ -115,6 +116,7 @@ CREATE TABLE `chat_rooms`  (
   `updated_at` datetime(3) NULL DEFAULT NULL COMMENT '更新时间',
   PRIMARY KEY (`room_id`) USING BTREE,
   INDEX `idx_chat_rooms_room_type`(`room_type` ASC) USING BTREE,
+  INDEX `idx_chat_rooms_owner_id`(`owner_id` ASC) USING BTREE,
   INDEX `idx_chat_rooms_creator_id`(`creator_id` ASC) USING BTREE,
   INDEX `idx_chat_rooms_last_message_time`(`last_message_time` ASC) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '聊天房间表，支持点对点和群聊' ROW_FORMAT = Dynamic;
@@ -123,6 +125,26 @@ CREATE TABLE `chat_rooms`  (
 -- Records of chat_rooms
 -- ----------------------------
 
+-- ----------------------------
+-- Table structure for room_members
+-- ----------------------------
+DROP TABLE IF EXISTS `room_members`;
+CREATE TABLE `room_members`  (
+  `room_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '房间ID',
+  `user_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '用户ID',
+  `joined_at` datetime(3) NULL DEFAULT NULL COMMENT '加入时间',
+  PRIMARY KEY (`room_id`, `user_id`) USING BTREE,
+  INDEX `idx_room_members_user_id`(`user_id` ASC) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '房间成员表，存储房间与用户的关联关系' ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of room_members
+-- ----------------------------
+
+-- ----------------------------
+-- Records of chat_rooms
+-- ----------------------------
+
 -- ----------------------------
 -- Table structure for contact_groups
 -- ----------------------------
@@ -195,10 +217,13 @@ CREATE TABLE `user_contacts`  (
   `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键ID',
   `user_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '用户ID',
   `contact_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '联系人ID',
+  `room_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '房间ID',
   `remark_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '备注名称',
   `group_id` bigint NULL DEFAULT NULL COMMENT '分组ID',
   `is_top` tinyint(1) NULL DEFAULT 0 COMMENT '是否置顶',
   `is_muted` tinyint(1) NULL DEFAULT 0 COMMENT '是否免打扰',
+  `is_special_care` tinyint(1) NULL DEFAULT 0 COMMENT '是否特别关心',
+  `is_blocked` tinyint(1) NULL DEFAULT 0 COMMENT '是否拉黑',
   `last_chat_time` datetime NULL DEFAULT NULL COMMENT '最后聊天时间',
   `last_message` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '最后一条消息',
   `unread_count` bigint NULL DEFAULT 0 COMMENT '未读消息数',
@@ -207,6 +232,7 @@ CREATE TABLE `user_contacts`  (
   PRIMARY KEY (`id`) USING BTREE,
   INDEX `idx_user_contacts_user_id`(`user_id` ASC) USING BTREE,
   INDEX `idx_user_contacts_contact_id`(`contact_id` ASC) USING BTREE,
+  INDEX `idx_user_contacts_room_id`(`room_id` ASC) USING BTREE,
   INDEX `idx_user_contacts_group_id`(`group_id` ASC) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '用户联系人表，存储好友关系、分组、备注等信息' ROW_FORMAT = Dynamic;
 
@@ -237,7 +263,7 @@ CREATE TABLE `users`  (
 -- ----------------------------
 -- Records of users
 -- ----------------------------
-INSERT INTO `users` VALUES ('10001', 'user001@example.com', '13800138001', '$2a$10$OsVRHKowu.mVT4GNxzZ3/eo8xEABkWsUGAt4nV5nalzOXW47vtBmC', '张三', '张', 'Golang 开发工程师', '北京', '2025-12-03 09:53:49.000', '2025-12-03 09:53:49.000');
+INSERT INTO `users` VALUES ('10001', 'workerqi@163.com', '13800138001', '$2a$10$OsVRHKowu.mVT4GNxzZ3/eo8xEABkWsUGAt4nV5nalzOXW47vtBmC', '张三', '张', 'Golang 开发工程师', '北京', '2025-12-03 09:53:49.000', '2025-12-03 09:53:49.000');
 INSERT INTO `users` VALUES ('10002', 'user002@example.com', '13800138002', '$2a$10$OsVRHKowu.mVT4GNxzZ3/eo8xEABkWsUGAt4nV5nalzOXW47vtBmC', '李四', '李', '前端开发工程师', '上海', '2025-12-03 09:53:49.000', '2025-12-03 09:53:49.000');
 INSERT INTO `users` VALUES ('10003', 'user003@example.com', '13800138003', '$2a$10$OsVRHKowu.mVT4GNxzZ3/eo8xEABkWsUGAt4nV5nalzOXW47vtBmC', '王五', '王', '产品经理', '深圳', '2025-12-03 09:53:49.000', '2025-12-03 09:53:49.000');
 INSERT INTO `users` VALUES ('10004', 'user004@example.com', '13800138004', '$2a$10$OsVRHKowu.mVT4GNxzZ3/eo8xEABkWsUGAt4nV5nalzOXW47vtBmC', '赵六', '赵', 'UI设计师', '广州', '2025-12-03 09:53:49.000', '2025-12-03 09:53:49.000');