withchao
1 year ago
parent
2f97933f6c
commit
1f02bdc267
@ -0,0 +1,26 @@
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package friend
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import (
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relationtb "github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
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"github.com/openimsdk/protocol/friend"
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"github.com/openimsdk/tools/utils/datautil"
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)
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func friendDB2PB(db *relationtb.FriendModel) *friend.FriendInfo {
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return &friend.FriendInfo{
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OwnerUserID: db.OwnerUserID,
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FriendUserID: db.FriendUserID,
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FriendNickname: db.FriendNickname,
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FriendFaceURL: db.FriendFaceURL,
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Remark: db.Remark,
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CreateTime: db.CreateTime.UnixMilli(),
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AddSource: db.AddSource,
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OperatorUserID: db.OperatorUserID,
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Ex: db.Ex,
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IsPinned: db.IsPinned,
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}
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}
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func friendsDB2PB(db []*relationtb.FriendModel) []*friend.FriendInfo {
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return datautil.Slice(db, friendDB2PB)
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}
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@ -0,0 +1,65 @@
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package friend
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import (
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"context"
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"crypto/md5"
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"encoding/binary"
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"encoding/json"
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"github.com/openimsdk/open-im-server/v3/pkg/common/db/dataver"
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"github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
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pbfriend "github.com/openimsdk/protocol/friend"
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)
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func (s *friendServer) SearchFriends(ctx context.Context, req *pbfriend.SearchFriendsReq) (*pbfriend.SearchFriendsResp, error) {
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//TODO implement me
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panic("implement me")
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}
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func (s *friendServer) sortFriendUserIDsHash(userIDs []string) uint64 {
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data, _ := json.Marshal(userIDs)
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sum := md5.Sum(data)
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return binary.BigEndian.Uint64(sum[:])
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}
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func (s *friendServer) IncrSyncFriends(ctx context.Context, req *pbfriend.IncrSyncFriendsReq) (*pbfriend.IncrSyncFriendsResp, error) {
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var limit int
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if req.Version > 0 {
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limit = s.config.RpcConfig.FriendSyncCount
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}
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incrVer, err := s.friendDatabase.FindFriendIncrVersion(ctx, req.UserID, uint(req.Version), limit)
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if err != nil {
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return nil, err
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}
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sortUserIDs, err := s.friendDatabase.FindSortFriendUserIDs(ctx, req.UserID)
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if err != nil {
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return nil, err
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}
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if len(sortUserIDs) == 0 {
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return &pbfriend.IncrSyncFriendsResp{
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Version: uint64(incrVer.Version),
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Full: true,
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SyncCount: uint32(s.config.RpcConfig.FriendSyncCount),
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}, nil
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}
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var changes []*relation.FriendModel
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res := dataver.NewSyncResult(incrVer, sortUserIDs)
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if len(res.Changes) > 0 {
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changes, err = s.friendDatabase.FindFriendsWithError(ctx, req.UserID, res.Changes)
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if err != nil {
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return nil, err
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}
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}
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calcHash := s.sortFriendUserIDsHash(sortUserIDs)
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if calcHash == req.IdHash {
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sortUserIDs = nil
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}
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return &pbfriend.IncrSyncFriendsResp{
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Version: uint64(res.Version),
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Full: res.Full,
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SyncCount: uint32(s.config.RpcConfig.FriendSyncCount),
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SortUserIdHash: calcHash,
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SortUserIds: sortUserIDs,
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DeleteUserIds: res.DeleteEID,
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Changes: friendsDB2PB(changes),
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}, nil
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}
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@ -1,32 +1,31 @@
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package dataver
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type SyncResult[T any] struct {
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import "github.com/openimsdk/tools/utils/datautil"
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type SyncResult struct {
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Version uint
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DeleteEID []string
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Changes []T
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Changes []string
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Full bool
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}
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func NewSyncResult[T any](wl *WriteLog, find func(eIds []string) ([]T, error)) (*SyncResult[T], error) {
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func NewSyncResult(wl *WriteLog, fullIDs []string) *SyncResult {
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var findEIDs []string
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var res SyncResult[T]
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var res SyncResult
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if wl.Full() {
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res.Changes = fullIDs
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res.Full = true
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} else {
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idSet := datautil.SliceSet(fullIDs)
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for _, l := range wl.Logs {
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if l.Deleted {
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res.DeleteEID = append(res.DeleteEID, l.EID)
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} else {
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if _, ok := idSet[l.EID]; ok {
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findEIDs = append(findEIDs, l.EID)
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}
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}
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}
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if res.Full || len(findEIDs) > 0 {
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var err error
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res.Changes, err = find(findEIDs)
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if err != nil {
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return nil, err
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}
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}
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return &res, nil
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return &res
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}
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