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Open-IM-Server/pkg/common/db/relation/friend_model.go

193 lines
5.6 KiB

// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package relation
import (
"context"
"gorm.io/gorm"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
)
type FriendGorm struct {
*MetaDB
}
func NewFriendGorm(db *gorm.DB) relation.FriendModelInterface {
return &FriendGorm{NewMetaDB(db, &relation.FriendModel{})}
}
func (f *FriendGorm) NewTx(tx any) relation.FriendModelInterface {
return &FriendGorm{NewMetaDB(tx.(*gorm.DB), &relation.FriendModel{})}
}
// 插入多条记录.
func (f *FriendGorm) Create(ctx context.Context, friends []*relation.FriendModel) (err error) {
return utils.Wrap(f.db(ctx).Create(&friends).Error, "")
}
// 删除ownerUserID指定的好友.
func (f *FriendGorm) Delete(ctx context.Context, ownerUserID string, friendUserIDs []string) (err error) {
err = utils.Wrap(
f.db(ctx).
Where("owner_user_id = ? AND friend_user_id in ( ?)", ownerUserID, friendUserIDs).
Delete(&relation.FriendModel{}).
Error,
"",
)
return err
}
// 更新ownerUserID单个好友信息 更新零值.
func (f *FriendGorm) UpdateByMap(
ctx context.Context,
ownerUserID string,
friendUserID string,
args map[string]interface{},
) (err error) {
return utils.Wrap(
f.db(ctx).Where("owner_user_id = ? AND friend_user_id = ? ", ownerUserID, friendUserID).Updates(args).Error,
"",
)
}
// 更新好友信息的非零值.
func (f *FriendGorm) Update(ctx context.Context, friends []*relation.FriendModel) (err error) {
return utils.Wrap(f.db(ctx).Updates(&friends).Error, "")
}
// 更新好友备注(也支持零值 .
func (f *FriendGorm) UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) {
if remark != "" {
return utils.Wrap(
f.db(ctx).
Where("owner_user_id = ? and friend_user_id = ?", ownerUserID, friendUserID).
Update("remark", remark).
Error,
"",
)
}
m := make(map[string]interface{}, 1)
m["remark"] = ""
return utils.Wrap(f.db(ctx).Where("owner_user_id = ?", ownerUserID).Updates(m).Error, "")
}
// 获取单个好友信息,如没找到 返回错误.
func (f *FriendGorm) Take(
ctx context.Context,
ownerUserID, friendUserID string,
) (friend *relation.FriendModel, err error) {
friend = &relation.FriendModel{}
return friend, utils.Wrap(
f.db(ctx).Where("owner_user_id = ? and friend_user_id", ownerUserID, friendUserID).Take(friend).Error,
"",
)
}
// 查找好友关系,如果是双向关系,则都返回.
func (f *FriendGorm) FindUserState(
ctx context.Context,
userID1, userID2 string,
) (friends []*relation.FriendModel, err error) {
return friends, utils.Wrap(
f.db(ctx).
Where("(owner_user_id = ? and friend_user_id = ?) or (owner_user_id = ? and friend_user_id = ?)", userID1, userID2, userID2, userID1).
Find(&friends).
Error,
"",
)
}
// 获取 owner指定的好友列表 如果有friendUserIDs不存在也不返回错误.
func (f *FriendGorm) FindFriends(
ctx context.Context,
ownerUserID string,
friendUserIDs []string,
) (friends []*relation.FriendModel, err error) {
return friends, utils.Wrap(
f.db(ctx).Where("owner_user_id = ? AND friend_user_id in (?)", ownerUserID, friendUserIDs).Find(&friends).Error,
"",
)
}
// 获取哪些人添加了friendUserID 如果有ownerUserIDs不存在也不返回错误.
func (f *FriendGorm) FindReversalFriends(
ctx context.Context,
friendUserID string,
ownerUserIDs []string,
) (friends []*relation.FriendModel, err error) {
return friends, utils.Wrap(
f.db(ctx).Where("friend_user_id = ? AND owner_user_id in (?)", friendUserID, ownerUserIDs).Find(&friends).Error,
"",
)
}
// 获取ownerUserID好友列表 支持翻页.
func (f *FriendGorm) FindOwnerFriends(
ctx context.Context,
ownerUserID string,
pageNumber, showNumber int32,
) (friends []*relation.FriendModel, total int64, err error) {
err = f.DB.Model(&relation.FriendModel{}).Where("owner_user_id = ? ", ownerUserID).Count(&total).Error
if err != nil {
return nil, 0, utils.Wrap(err, "")
}
err = utils.Wrap(
f.db(ctx).
Where("owner_user_id = ? ", ownerUserID).
Limit(int(showNumber)).
Offset(int((pageNumber-1)*showNumber)).
Find(&friends).
Error,
"",
)
return
}
// 获取哪些人添加了friendUserID 支持翻页.
func (f *FriendGorm) FindInWhoseFriends(
ctx context.Context,
friendUserID string,
pageNumber, showNumber int32,
) (friends []*relation.FriendModel, total int64, err error) {
err = f.DB.Model(&relation.FriendModel{}).Where("friend_user_id = ? ", friendUserID).Count(&total).Error
if err != nil {
return nil, 0, utils.Wrap(err, "")
}
err = utils.Wrap(
f.db(ctx).
Where("friend_user_id = ? ", friendUserID).
Limit(int(showNumber)).
Offset(int((pageNumber-1)*showNumber)).
Find(&friends).
Error,
"",
)
return
}
func (f *FriendGorm) FindFriendUserIDs(ctx context.Context, ownerUserID string) (friendUserIDs []string, err error) {
return friendUserIDs, utils.Wrap(
f.db(ctx).
Model(&relation.FriendModel{}).
Where("owner_user_id = ? ", ownerUserID).
Pluck("friend_user_id", &friendUserIDs).
Error,
"",
)
}