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Open-IM-Server/pkg/common/convert/friend.go

161 lines
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// 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 convert
import (
"context"
"fmt"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
"github.com/openimsdk/protocol/sdkws"
"github.com/openimsdk/tools/utils/datautil"
"github.com/openimsdk/tools/utils/timeutil"
)
func FriendPb2DB(friend *sdkws.FriendInfo) *model.Friend {
dbFriend := &model.Friend{}
err := datautil.CopyStructFields(dbFriend, friend)
if err != nil {
return nil
}
dbFriend.FriendUserID = friend.FriendUser.UserID
dbFriend.CreateTime = timeutil.UnixSecondToTime(friend.CreateTime)
return dbFriend
}
func FriendDB2Pb(ctx context.Context, friendDB *model.Friend,
getUsers func(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error),
) (*sdkws.FriendInfo, error) {
users, err := getUsers(ctx, []string{friendDB.FriendUserID})
if err != nil {
return nil, err
}
user, ok := users[friendDB.FriendUserID]
if !ok {
return nil, fmt.Errorf("user not found: %s", friendDB.FriendUserID)
}
return &sdkws.FriendInfo{
FriendUser: user,
CreateTime: friendDB.CreateTime.Unix(),
}, nil
}
func FriendsDB2Pb(
ctx context.Context,
friendsDB []*model.Friend,
getUsers func(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error),
) (friendsPb []*sdkws.FriendInfo, err error) {
if len(friendsDB) == 0 {
return nil, nil
}
var userID []string
for _, friendDB := range friendsDB {
userID = append(userID, friendDB.FriendUserID)
}
users, err := getUsers(ctx, userID)
if err != nil {
return nil, err
}
for _, friend := range friendsDB {
friendPb := &sdkws.FriendInfo{FriendUser: &sdkws.UserInfo{}}
err := datautil.CopyStructFields(friendPb, friend)
if err != nil {
return nil, err
}
friendPb.FriendUser.UserID = users[friend.FriendUserID].UserID
friendPb.FriendUser.Nickname = users[friend.FriendUserID].Nickname
friendPb.FriendUser.FaceURL = users[friend.FriendUserID].FaceURL
friendPb.FriendUser.Ex = users[friend.FriendUserID].Ex
friendPb.CreateTime = friend.CreateTime.Unix()
friendPb.IsPinned = friend.IsPinned
friendsPb = append(friendsPb, friendPb)
}
return friendsPb, nil
}
func FriendRequestDB2Pb(ctx context.Context, friendRequests []*model.FriendRequest, getUsers func(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error)) ([]*sdkws.FriendRequest, error) {
if len(friendRequests) == 0 {
return nil, nil
}
userIDMap := make(map[string]struct{})
for _, friendRequest := range friendRequests {
userIDMap[friendRequest.ToUserID] = struct{}{}
userIDMap[friendRequest.FromUserID] = struct{}{}
}
users, err := getUsers(ctx, datautil.Keys(userIDMap))
if err != nil {
return nil, err
}
res := make([]*sdkws.FriendRequest, 0, len(friendRequests))
for _, friendRequest := range friendRequests {
toUser := users[friendRequest.ToUserID]
fromUser := users[friendRequest.FromUserID]
res = append(res, &sdkws.FriendRequest{
FromUserID: friendRequest.FromUserID,
FromNickname: fromUser.Nickname,
FromFaceURL: fromUser.FaceURL,
ToUserID: friendRequest.ToUserID,
ToNickname: toUser.Nickname,
ToFaceURL: toUser.FaceURL,
HandleResult: friendRequest.HandleResult,
ReqMsg: friendRequest.ReqMsg,
CreateTime: friendRequest.CreateTime.UnixMilli(),
HandlerUserID: friendRequest.HandlerUserID,
HandleMsg: friendRequest.HandleMsg,
HandleTime: friendRequest.HandleTime.UnixMilli(),
Ex: friendRequest.Ex,
})
}
return res, nil
}
// FriendPb2DBMap converts a FriendInfo protobuf object to a map suitable for database operations.
// It only includes non-zero or non-empty fields in the map.
func FriendPb2DBMap(friend *sdkws.FriendInfo) map[string]any {
if friend == nil {
return nil
}
val := make(map[string]any)
// Assuming FriendInfo has similar fields to those in Friend.
// Add or remove fields based on your actual FriendInfo and Friend structures.
if friend.FriendUser != nil {
if friend.FriendUser.UserID != "" {
val["friend_user_id"] = friend.FriendUser.UserID
}
if friend.FriendUser.Nickname != "" {
val["nickname"] = friend.FriendUser.Nickname
}
if friend.FriendUser.FaceURL != "" {
val["face_url"] = friend.FriendUser.FaceURL
}
if friend.FriendUser.Ex != "" {
val["ex"] = friend.FriendUser.Ex
}
}
if friend.CreateTime != 0 {
val["create_time"] = friend.CreateTime // You might need to convert this to a proper time format.
}
// Include other fields from FriendInfo as needed, similar to the above pattern.
return val
}