255 lines
8.3 KiB
Go
255 lines
8.3 KiB
Go
package dao
|
||
|
||
import (
|
||
"gorm.io/gorm"
|
||
"videoplayer/proto"
|
||
)
|
||
|
||
type Message struct {
|
||
gorm.Model
|
||
FromUserID int `gorm:"column:from_user_id"`
|
||
ToUserID int `gorm:"column:to_user_id"`
|
||
GroupID int `gorm:"column:group_id"`
|
||
Msg string `gorm:"column:msg"`
|
||
Status int `gorm:"column:status"` //单聊时才有0,已读，2未读
|
||
Type int `gorm:"column:type"` //1为单聊，2为群聊，3为系统消息,4为好友请求,5为加入群聊请求
|
||
}
|
||
|
||
type Group struct {
|
||
gorm.Model
|
||
AuthID int `gorm:"column:auth_id"`
|
||
GroupName string `gorm:"column:group_name"`
|
||
GroupInfo string `gorm:"column:group_info"`
|
||
GroupType int `gorm:"column:group_type"`
|
||
GroupIcon string `gorm:"column:group_icon"`
|
||
}
|
||
|
||
type GroupUser struct {
|
||
gorm.Model
|
||
GroupID int `gorm:"column:group_id"`
|
||
UserID int `gorm:"column:user_id"`
|
||
IsMaster bool `gorm:"column:is_master"`
|
||
}
|
||
|
||
type Friend struct {
|
||
gorm.Model
|
||
UserID int `gorm:"column:user_id"`
|
||
FriendID int `gorm:"column:friend_id"`
|
||
}
|
||
|
||
// 创建单聊消息
|
||
func CreateSimpleMessage(from_user_id, to_user_id int, message string) (error, uint) {
|
||
msg := Message{FromUserID: from_user_id, ToUserID: to_user_id, Msg: message, Type: proto.MSG_TYPE_SIMPLE, Status: proto.MSG_STATUS_UNREAD}
|
||
res := DB.Debug().Create(&msg)
|
||
return res.Error, msg.ID
|
||
}
|
||
|
||
func CreateGeneralMessage(from_user_id, to_user_id, msg_type, status, group_id int, message string) (error error, id uint) {
|
||
msg := Message{FromUserID: from_user_id, ToUserID: to_user_id, Msg: message, Type: msg_type, Status: status, GroupID: group_id}
|
||
res := DB.Debug().Create(&msg)
|
||
return res.Error, msg.ID
|
||
}
|
||
|
||
// 每20个消息一组，请求index*20
|
||
func GetMsgUserByIndex(from_user_id, to_user_id, msg_type, index, status int) ([]Message, error) {
|
||
var msgs []Message
|
||
var res *gorm.DB
|
||
if msg_type == 4 {
|
||
res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? and status = ? ", from_user_id, to_user_id, msg_type, status).Order("created_at DESC").Limit(20 * index).Find(&msgs)
|
||
} else if msg_type == 1 {
|
||
//单聊,只有两个人的消息
|
||
res = DB.Debug().Raw("select * from messages where (from_user_id = ? AND to_user_id = ?) and type = ? or (from_user_id = ? AND to_user_id = ?) and type = ? order by created_at desc limit ?", from_user_id, to_user_id, msg_type, to_user_id, from_user_id, msg_type, 20*index).Scan(&msgs)
|
||
//res = DB.Debug().Where("(from_user_id = ? AND to_user_id = ?) or (from_user_id = ? AND to_user_id = ?) and type = ? ", from_user_id, to_user_id, to_user_id, from_user_id, msg_type).Order("created_at DESC").Limit(20 * index).Find(&msgs)
|
||
} else {
|
||
res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? ", from_user_id, to_user_id, msg_type).Order("created_at DESC").Limit(20 * index).Find(&msgs)
|
||
}
|
||
return msgs, res.Error
|
||
}
|
||
|
||
type GroupMessage struct {
|
||
Message
|
||
UserName string `gorm:"column:name" json:"name"`
|
||
}
|
||
|
||
func GetMsgGroupByIndex(group_id, index int) ([]GroupMessage, error) {
|
||
var msgs []GroupMessage
|
||
res := DB.Debug().Raw("select messages.*,users.name from messages join users on messages.from_user_id = users.id where type = 2 and group_id = ? order by created_at desc limit ?", group_id, 20*index).Scan(&msgs)
|
||
return msgs, res.Error
|
||
|
||
}
|
||
|
||
// 获取邀请消息
|
||
func GetFriendGroupReq(user_id int) ([]Message, error) {
|
||
var msgs []Message
|
||
res := DB.Debug().Where("to_user_id = ? and type = ?", user_id, proto.MSG_TYPE_FRIEND).Find(&msgs)
|
||
return msgs, res.Error
|
||
}
|
||
|
||
// 修改信息
|
||
func UpdateMessage() {
|
||
|
||
}
|
||
|
||
// 添加好友
|
||
func AddFriend(user_id, friend_id int) error {
|
||
friend := Friend{UserID: user_id, FriendID: friend_id}
|
||
friend2 := Friend{UserID: friend_id, FriendID: user_id}
|
||
|
||
//开启事务
|
||
tx := DB.Begin()
|
||
if err := tx.Create(&friend); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error
|
||
}
|
||
if err := tx.Create(&friend2); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error
|
||
}
|
||
//提交事务
|
||
if err := tx.Commit().Error; err != nil {
|
||
return err
|
||
}
|
||
return error(nil)
|
||
}
|
||
|
||
// 删除好友,删除后双方都不是好友
|
||
func DeleteFriend(user_id, friend_id int) error {
|
||
//开启事务
|
||
tx := DB.Begin()
|
||
if err := tx.Delete(&Friend{}, "user_id = ? and friend_id = ?", user_id, friend_id); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error
|
||
}
|
||
if err := tx.Delete(&Friend{}, "user_id = ? and friend_id = ?", friend_id, user_id); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error
|
||
}
|
||
//提交事务
|
||
if err := tx.Commit().Error; err != nil {
|
||
return err
|
||
}
|
||
return error(nil)
|
||
}
|
||
|
||
// 通过id查找消息
|
||
func FindMessageByID(id uint) []Message {
|
||
var msgs []Message
|
||
DB.Debug().Where("id = ?", id).Find(&msgs)
|
||
return msgs
|
||
}
|
||
|
||
// 通过id查找消息（包括name)
|
||
func FindMessageByID2(id uint) []GroupMessage {
|
||
var msgs []GroupMessage
|
||
DB.Debug().Raw("select messages.*,users.name from messages join users on messages.from_user_id = users.id where messages.id = ?", id).Scan(&msgs)
|
||
return msgs
|
||
|
||
}
|
||
|
||
// 更新消息状态
|
||
func UpdateMessageStatus(id uint, status int) error {
|
||
res := DB.Debug().Model(&Message{}).Where("id = ?", id).Update("status", status)
|
||
return res.Error
|
||
}
|
||
|
||
// 创建群聊,需要事务
|
||
func CreateGroup(groupName, groupInfo, groupType, groupIcon string, user_id int) (error, uint) {
|
||
group := Group{GroupName: groupName, GroupInfo: groupInfo, GroupType: proto.MSG_TYPE_GROUP, GroupIcon: groupIcon, AuthID: user_id}
|
||
//开启事务
|
||
tx := DB.Begin()
|
||
if err := tx.Create(&group); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error, 0
|
||
}
|
||
groupUser := GroupUser{GroupID: int(group.ID), UserID: user_id, IsMaster: true}
|
||
if err := tx.Create(&groupUser); err.Error != nil {
|
||
tx.Rollback()
|
||
return err.Error, 0
|
||
}
|
||
//提交事务
|
||
if err := tx.Commit().Error; err != nil {
|
||
return err, 0
|
||
}
|
||
return nil, group.ID
|
||
}
|
||
|
||
// 查找用户是否在群聊
|
||
func FindGroupUser(user_id, group_id int) []GroupUser {
|
||
var groupUsers []GroupUser
|
||
DB.Debug().Where("user_id = ? and group_id = ?", user_id, group_id).Find(&groupUsers)
|
||
return groupUsers
|
||
}
|
||
|
||
// 加入群聊
|
||
func JoinGroup(group_id, user_id int) (error, uint) {
|
||
groupUser := GroupUser{GroupID: group_id, UserID: user_id}
|
||
res := DB.Debug().Create(&groupUser)
|
||
return res.Error, groupUser.ID
|
||
}
|
||
|
||
// 退出群聊
|
||
func QuitGroup(group_id, user_id int) error {
|
||
res := DB.Debug().Delete(&GroupUser{}, "group_id = ? and user_id = ?", group_id, user_id)
|
||
return res.Error
|
||
}
|
||
|
||
func FindFriend(from_user_id, to_user_id int) []Friend {
|
||
var friends []Friend
|
||
DB.Debug().Where("user_id = ? and friend_id = ?", from_user_id, to_user_id).Find(&friends)
|
||
return friends
|
||
}
|
||
|
||
type FriendRet struct {
|
||
ID int `json:"id"` //用户id
|
||
Name string `json:"name"` //用户名
|
||
Email string `json:"email"` //邮箱
|
||
}
|
||
|
||
func FindFriends(user_id int) []FriendRet {
|
||
var friends []FriendRet
|
||
DB.Debug().Raw("select users.id, users.name, users.email from users join friends on users.id = friends.friend_id where friends.user_id = ? and friends.deleted_at is null", user_id).Scan(&friends)
|
||
return friends
|
||
}
|
||
func GetGroups(user_id int) []Group {
|
||
var groups []Group
|
||
DB.Debug().Where("auth_id = ?", user_id).Find(&groups)
|
||
return groups
|
||
}
|
||
|
||
func FindGroups(user_id int) []Group {
|
||
var groups []Group
|
||
DB.Debug().Raw("select groups.* from groups join group_users on groups.id = group_users.group_id where group_users.user_id = ? and group_users.deleted_at is null", user_id).Scan(&groups)
|
||
return groups
|
||
}
|
||
|
||
func FindGroupByID(group_id int) []Group {
|
||
var groups []Group
|
||
DB.Debug().Where("id = ?", group_id).Find(&groups)
|
||
return groups
|
||
}
|
||
|
||
func UpdateGroup(group_id int, groupName, groupInfo, groupIcon string) error {
|
||
res := DB.Debug().Model(&Group{}).Where("id = ?", group_id).Updates(map[string]interface{}{"group_name": groupName, "group_info": groupInfo, "group_icon": groupIcon})
|
||
return res.Error
|
||
}
|
||
|
||
type FriendRequest struct {
|
||
ID int `json:"id"`
|
||
IMID int `json:"im_id"`
|
||
Name string `json:"name"`
|
||
Email string `json:"email"`
|
||
Age int `json:"age"`
|
||
}
|
||
|
||
func GetFriendRequest(user_id int) []FriendRequest {
|
||
var users []FriendRequest
|
||
DB.Debug().Raw("select users.id,users.name,users.email,users.age,messages.id as im_id from users join messages on users.id = messages.from_user_id where messages.to_user_id = ? and messages.type = ? and status = ?", user_id, proto.MSG_TYPE_FRIEND, 0).Scan(&users)
|
||
return users
|
||
}
|
||
|
||
func FindGroupUsers(group_id int) []GroupUser {
|
||
var groupUsers []GroupUser
|
||
DB.Debug().Where("group_id = ?", group_id).Find(&groupUsers)
|
||
return groupUsers
|
||
}
|