コード例 #1
0
        public async Task <int> Insert(int chatID, int lastReadMessageID)
        {
            var p = new LastReadMessageID {
                ChatID = chatID, LastReadID = lastReadMessageID
            };
            var insertedRows = await _database.InsertAsync(p);

            return(insertedRows == 1 ? p.ID : -1);
        }
コード例 #2
0
        public async Task <int> Update(int chatID, int lastReadMessageID)
        {
            var p = new LastReadMessageID {
                ChatID = chatID, LastReadID = lastReadMessageID
            };

            var dbEntry = await _database.FindAsync <LastReadMessageID>(c => c.ChatID == p.ChatID);

            if (dbEntry == null)
            {
                try
                {
                    return(await _database.InsertAsync(p));
                }
                catch (Exception ex)
                {
                    Debug.WriteLine(ex);
                    return(0);
                }
            }
            p.ID = dbEntry.ID;
            return(await _database.UpdateAsync(p));
        }