コード例 #1
0
        //TODO Just search chats with type = 0 (Dialog)
        public IList <CContactInfo> GetHasDialogContacts(Guid ownerId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(DeleteContact)}({ownerId})' is called");

            #region SQL Query
            var sql = @"
SELECT 
    [Id] = c.Id,
    [OwnerId] = c.OwnerId,
    [UserId] = c.UserId,
    [IsBlocked] = c.IsBlocked
FROM (
    SELECT DISTINCT 
        p.ChatId
    FROM chatsParticipants p 

    INNER JOIN chatsParticipants p2 

    ON p.ChatId = p2.ChatId
        WHERE p.UserId = @OwnerId
        GROUP BY p.ChatId
        HAVING COUNT(p.ChatId) = 2
    ) as res

INNER JOIN chatsParticipants p 
ON res.ChatId = p.ChatId

INNER JOIN contactsLists c
ON p.UserId = c.UserId
    WHERE p.UserId != @OwnerId
    AND c.OwnerId = @OwnerId
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CContactInfoMapper(), sql,
                                                      SSqlParameterCreator.Create(
                                                          "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
                                                          )
                                                      );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(DeleteContact)}({ownerId}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(DeleteContact)}({ownerId}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(DeleteContact)}({ownerId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #2
0
        public IList <CUserInfo> GetContactsLastActiveDate(Guid ownerId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetContactsLastActiveDate)}({ownerId})' is called");

            #region SQL Query

            var sql = @"
SELECT 
    [Id] = u.Id,
    [Login] = u.Login,
    [Password] = u.Password,
    [LastActiveDate] = u.LastActiveDate,
    [ActivityStatus] = u.ActivityStatus,
    [Avatar] = u.Avatar
FROM contactsLists c 

INNER JOIN users u

ON c.UserId = u.Id 
    WHERE c.OwnerId = @OwnerId
";

            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CUserInfoMapper(), sql,
                                                      SSqlParameterCreator.Create(
                                                          "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
                                                          )
                                                      );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetContactsLastActiveDate)}({ownerId}): Error occured during SQL query execution",
                                       e);
                        s_log.LogInfo(
                            $@"{nameof(GetContactsLastActiveDate)}({ownerId}): Operation was rolled back because of error");
                        Console.WriteLine(
                            $@"{nameof(GetContactsLastActiveDate)}({ownerId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #3
0
//        #region Static methods

//        [Obsolete("Use instance method instead of static")]
//        public static IList<CChatInfo> GetChatsByParticipantId(Guid userId)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//SELECT DISTINCT
//    [Id] = c.Id,
//    [Title] = c.Title,
//    [OwnerId] = c.OwnerId,
//    [IsPersonal] = c.IsPersonal,
//    [Type] = c.Type
//FROM chatsParticipants p

//INNER JOIN chats c

//ON p.ChatId = c.Id
//    WHERE p.UserId = @UserId
//";
//            #endregion

//            var result = CDbQueryExecutor.GetDataParametrized(new CChatInfoMapper(), sqlQuery,
//                SSqlParameterCreator.Create(
//                    "@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
//                    )
//                );
//            return result;
//        }

//        [Obsolete("Use instance method instead of static")]
//        public static Int32 GetUnreadMessagesCount(Guid userId, Guid chatId)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//SELECT DISTINCT
//    COUNT(*)
//FROM messagesInChats
//    WHERE ChatId = @ChatId
//    AND ToUserId = @UserId
//    AND IsRead = 0
//";
//            #endregion

//            Int32 result = CDbQueryExecutor.GetScalar<Int32>(sqlQuery,
//                SSqlParameterCreator.Create("@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false),
//                SSqlParameterCreator.Create("@ChatId", chatId, System.Data.SqlDbType.UniqueIdentifier, false)
//                );
//            return result;
//        }

//        [Obsolete("Use instance method instead of static")]
//        public static IList<CChatInfo> GetChatsByOwnerId(Guid userId)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//SELECT
//    [Id] = Id,
//    [Title] = Title,
//    [OwnerId] = OwnerId,
//    [IsPersonal] = IsPersonal,
//    [Type] = Type
//FROM chats AS c
//    WHERE c.OwnerId = @OwnerId
//";
//            #endregion

//            var result = CDbQueryExecutor.GetData(new CChatInfoMapper(), sqlQuery);
//            return result;
//        }

//        [Obsolete("Use instance method instead of static")]
//        public static CChatInfo GetChatById(Guid chatId)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//SELECT
//    [Id] = Id,
//    [Title] = Title,
//    [OwnerId] = OwnerId,
//    [IsPersonal] = IsPersonal,
//    [Type] = Type
//FROM chats AS c
//    WHERE c.Id = @Id
//";
//            #endregion

//            var result = CDbQueryExecutor.GetItem(new CChatInfoMapper(), sqlQuery);
//            return result;
//        }

//        [Obsolete("Use instance method instead of static")]
//        public static CChatInfo GetDialog(Guid userId, Guid participantId)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//SELECT
//    [Id] = c.Id,
//    [Title] = c.Title,
//    [OwnerId] = c.OwnerId,
//    [IsPersonal] = c.IsPersonal,
//    [Type] = c.Type
//FROM (
//    SELECT DISTINCT
//        p.ChatId
//    FROM chatsParticipants p

//    INNER JOIN chatsParticipants p2

//    ON p.ChatId = p2.ChatId
//        WHERE p.UserId = @UserId
//        GROUP BY p.ChatId
//        HAVING COUNT(p.ChatId) = 2
//    ) as res

//INNER JOIN chatsParticipants p
//ON res.ChatId = p.ChatId

//INNER JOIN chats c
//ON p.ChatId = c.Id
//    WHERE p.UserId = @ParticipantId
//";
//            #endregion

//            var result = CDbQueryExecutor.GetItemParametrized(new CChatInfoMapper(), sqlQuery,
//                SSqlParameterCreator.Create(
//                    "@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
//                    ),
//                SSqlParameterCreator.Create(
//                    "@ParticipantId", participantId, System.Data.SqlDbType.UniqueIdentifier, false
//                    )
//                );
//            return result;
//        }

//        [Obsolete("Use instance method instead of static")]
//        public static CChatInfo CreateChat(CChatInfo chatInfo)
//        {
//            #region SQL Query
//            var sqlQuery = @"
//INSERT INTO
//    chats
//VALUES (
//   @Id, @Title, @OwnerId, @IsPersonal, @Type
//)
//";
//            #endregion

//            var id = Guid.NewGuid();

//            CChatInfo output = null;

//            var result = CDbQueryExecutor.CreateItem(sqlQuery,
//                SSqlParameterCreator.Create(
//                    "@Id", id, System.Data.SqlDbType.UniqueIdentifier, false
//                ),
//                SSqlParameterCreator.Create(
//                    "@Title", chatInfo.Title, System.Data.SqlDbType.NVarChar, false
//                ),
//                SSqlParameterCreator.Create(
//                    "@OwnerId", chatInfo.OwnerId, System.Data.SqlDbType.UniqueIdentifier, false
//                    ),
//                SSqlParameterCreator.Create(
//                    "@IsPersonal", chatInfo.IsPersonal, System.Data.SqlDbType.Bit, false
//                    ),
//                SSqlParameterCreator.Create(
//                    "@Type", chatInfo.Type, System.Data.SqlDbType.TinyInt, false
//                )
//                );

//            output = new CChatInfo(id, chatInfo.Title, chatInfo.OwnerId, chatInfo.IsPersonal, chatInfo.Type);

//            return output;
//        }

//        #endregion


        public IList <CChatInfo> GetChatsByParticipantId(Guid userId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetChatsByParticipantId)}({userId})' is called");
            #region SQL Query

            var sqlQuery = @"
SELECT DISTINCT 
    [Id] = c.Id, 
    [Title] = c.Title, 
    [OwnerId] = c.OwnerId, 
    [IsPersonal] = c.IsPersonal,
    [Type] = c.Type
FROM chatsParticipants p 

INNER JOIN chats c 

ON p.ChatId = c.Id
    WHERE p.UserId = @UserId
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CChatInfoMapper(), sqlQuery,
                                                      SSqlParameterCreator.Create(
                                                          "@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
                                                          )
                                                      );
                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetChatsByParticipantId)}({userId}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(GetChatsByParticipantId)}({userId}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(GetChatsByParticipantId)}({userId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #4
0
        //        #region Static
        //        public static IList<CContactInfo> GetAllContactsByOwnerId(Guid ownerId)
        //        {
        //            #region SQL Query
        //            var sql = @"
        //SELECT
        //    [Id] = c.Id,
        //    [OwnerId] = c.OwnerId,
        //    [UserId] = c.UserId,
        //    [IsBlocked] = c.IsBlocked
        //FROM contactsLists AS c
        //    WHERE c.OwnerId = @OwnerId
        //";
        //            #endregion


        //            return CDbQueryExecutor.GetDataParametrized(new CContactInfoMapper(), sql,
        //                SSqlParameterCreator.Create(
        //                    "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
        //                    )
        //                );
        //        }

        //        public static Int32 CreateContact(Guid ownerId, Guid userId)
        //        {
        //            #region SQL Query
        //            var sql = @"
        //INSERT INTO contactsLists (Id, OwnerId, UserId, IsBlocked)
        //    VALUES (
        //DEFAULT, @OwnerId, @UserId, 0
        //)
        //";
        //            #endregion

        //            return CDbQueryExecutor.CreateItemParametrized(sql,
        //                SSqlParameterCreator.Create(
        //                    "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
        //                    )
        //                );
        //        }

        //        public static Int32 DeleteContact(Guid ownerId, Guid userId)
        //        {
        //            #region SQL Query
        //            var sqlQuery = @"
        //DELETE FROM contactsLists
        //    WHERE OwnerId = @OwnerId
        //        AND UserId = @UserId
        //";
        //            #endregion

        //            return CDbQueryExecutor.DeleteItemParametrized(sqlQuery,
        //                SSqlParameterCreator.Create(
        //                    "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
        //                    )
        //                );
        //        }

        //        public static IList<CContactInfo> GetHasDialogContacts(Guid ownerId)
        //        {
        //            #region SQL Query
        //            var sql = @"
        //SELECT
        //    [Id] = c.Id,
        //    [OwnerId] = c.OwnerId,
        //    [UserId] = c.UserId,
        //    [IsBlocked] = c.IsBlocked
        //FROM (
        //    SELECT DISTINCT
        //        p.ChatId
        //    FROM chatsParticipants p

        //    INNER JOIN chatsParticipants p2

        //    ON p.ChatId = p2.ChatId
        //        WHERE p.UserId = @OwnerId
        //        GROUP BY p.ChatId
        //        HAVING COUNT(p.ChatId) = 2
        //    ) as res

        //INNER JOIN chatsParticipants p
        //ON res.ChatId = p.ChatId

        //INNER JOIN contactsLists c
        //ON p.UserId = c.UserId
        //    WHERE p.UserId != @OwnerId
        //    AND c.OwnerId = @OwnerId
        //";
        //            #endregion

        //            return CDbQueryExecutor.GetDataParametrized(new CContactInfoMapper(), sql,
        //                SSqlParameterCreator.Create(
        //                    "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
        //                )
        //            );
        //        }
        //        #endregion

        public IList <CContactInfo> GetAllContactsByOwnerId(Guid ownerId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetAllContactsByOwnerId)}({ownerId})' is called");

            #region SQL Query
            var sql = @"
SELECT 
    [Id] = c.Id,
    [OwnerId] = c.OwnerId,
    [UserId] = c.UserId,
    [IsBlocked] = c.IsBlocked
FROM contactsLists AS c 
    WHERE c.OwnerId = @OwnerId
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CContactInfoMapper(), sql,
                                                      SSqlParameterCreator.Create(
                                                          "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
                                                          )
                                                      );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetAllContactsByOwnerId)}({ownerId}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(GetAllContactsByOwnerId)}({ownerId}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(GetAllContactsByOwnerId)}({ownerId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #5
0
        public IList <CUserInfo> GetAllNotOfflineUsers()
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetAllNotOfflineUsers)}()' is called");

            #region Sql

            var sql = @"
SELECT 
    [Id] = Id,
    [Login] = Login,
    [Password] = Password,
    [LastActiveDate] = LastActiveDate,
    [ActivityStatus] = ActivityStatus,
    [Avatar] = Avatar
FROM users
    WHERE ActivityStatus != 0
";

            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CUserInfoMapper(), sql);

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetAllNotOfflineUsers)}(): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(GetAllNotOfflineUsers)}(): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(GetAllNotOfflineUsers)}(): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #6
0
        public IList <CChatInfo> GetChatsByOwnerId(Guid userId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetChatsByOwnerId)}({userId})' is called");
            #region SQL Query
            var sqlQuery = @"
SELECT 
    [Id] = Id, 
    [Title] = Title, 
    [OwnerId] = OwnerId, 
    [IsPersonal] = IsPersonal,
    [Type] = Type
FROM chats AS c 
    WHERE c.OwnerId = @OwnerId
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CChatInfoMapper(), sqlQuery);

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetChatsByOwnerId)}({userId}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(GetChatsByOwnerId)}({userId}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(GetChatsByOwnerId)}({userId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #7
0
        public IList <CMessageInfo> GetNewMessagesFromChat(Guid userId, Guid chatId, DateTimeOffset lastRequestDate, Int32 limit, Int32 offset, Int64 usn)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(GetNewMessagesFromChat)}({chatId}, {lastRequestDate}, {limit}, {offset})' is called");
            //TODO Надо добавить информацию об авторе сообщения
            #region Sql

            var sql = @"
SELECT
    [Id] = res.Id,
    [DispatchDate] = res.DispatchDate,
    [MessageText] = res.MessageText,
    [Type] = res.Type,
    [ContentUri] = res.ContentUri,
    [FromUserId] = res.FromUserId,
    [IsRead] = res.IsRead,
    [Login] = res.Login,
    [USN] = res.USN
FROM 
(
    SELECT DISTINCT
        m.Id,
        m.DispatchDate,
        m.MessageText,
        m.Type,
        m.ContentUri,
        c.FromUserId,
        c.IsRead,
        u.Login,
        m.USN
    FROM messagesInChats c

    INNER JOIN messages m
    ON c.MessageId = m.Id

    INNER JOIN users u
    ON c.FromUserId = u.Id
        WHERE c.ChatId = @ChatId
        AND c.ToUserId = @UserId 
        AND c.FromUserId != @UserId
        AND m.DispatchDate > @LastRequestDate
        AND m.USN > @USN
    ORDER BY m.DispatchDate DESC
    OFFSET @Offset ROWS
    FETCH NEXT @Limit ROWS ONLY
) res
ORDER BY res.DispatchDate
";

            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CMessageInfoMapper(), sql,
                                                      SSqlParameterCreator.Create("@UserId", userId, SqlDbType.UniqueIdentifier, false),
                                                      SSqlParameterCreator.Create("@ChatId", chatId, SqlDbType.UniqueIdentifier, false),
                                                      SSqlParameterCreator.Create("@LastRequestDate", lastRequestDate, SqlDbType.DateTimeOffset, false),
                                                      SSqlParameterCreator.Create("@Offset", offset, SqlDbType.Int, false),
                                                      SSqlParameterCreator.Create("@Limit", limit, SqlDbType.Int, false),
                                                      SSqlParameterCreator.Create("@USN", usn, SqlDbType.BigInt, false)
                                                      );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(GetNewMessagesFromChat)}({chatId}, {lastRequestDate}, {limit}, {offset}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(GetNewMessagesFromChat)}({chatId}, {lastRequestDate}, {limit}, {offset}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(GetNewMessagesFromChat)}({chatId}, {lastRequestDate}, {limit}, {offset}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
コード例 #8
0
        public IList <CUserInfo> SearchContacts(Guid ownerId, String q)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(SearchContacts)}({ownerId}, {q})' is called");

            #region SQL Query
            //            var sql = @"
            //SELECT DISTINCT
            //    [Id] = c.Id,
            //    [OwnerId] = c.OwnerId,
            //    [UserId] = c.UserId,
            //    [IsBlocked] = c.IsBlocked
            //FROM contactsLists c

            //INNER JOIN users u
            //ON c.UserId = u.Id
            //    WHERE c.OwnerId != @OwnerId
            //    AND CONTAINS (u.Login, @SearchQuery)
            //";

            var sql = @"
SELECT
    [Id] = u.Id,
    [Login] = u.Login,
    [Password] = u.Password,
    [LastActiveDate] = u.LastActiveDate,
    [ActivityStatus] = u.ActivityStatus,
    [Avatar] = u.Avatar
FROM users u
    WHERE NOT EXISTS (
        SELECT * 
        FROM contactsLists c 
            WHERE c.OwnerId = @OwnerId 
            AND u.Id = c.UserId
            OR u.Id = @OwnerId 
    )
    AND u.Login LIKE @SearchQuery
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.GetData(new CUserInfoMapper(), sql,
                                                      SSqlParameterCreator.Create(
                                                          "@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
                                                          ),
                                                      SSqlParameterCreator.Create(
                                                          "@SearchQuery", "%" + q + "%", System.Data.SqlDbType.NVarChar, false
                                                          )
                                                      );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(SearchContacts)}({ownerId}, {q}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(SearchContacts)}({ownerId}, {q}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(SearchContacts)}({ownerId}, {q}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }