示例#1
0
        public Guid CreateUser(CUserInfo user)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(CreateUser)}({user})' is called");

            #region SQL Query
            var sql = @"
INSERT INTO users (Id, Login, Password, LastActiveDate, ActivityStatus, Avatar)
    VALUES (
@Id, @Login, @Password, @LastActiveDate, @ActivityStatus, @Avatar
)
";
            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var newId = Guid.NewGuid();

                        var result = executor.CreateItem(sql,
                                                         SSqlParameterCreator.Create(
                                                             "@Id", newId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@Login", user.Login, System.Data.SqlDbType.NVarChar, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@Password", user.Password, System.Data.SqlDbType.NVarChar, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@LastActiveDate", user.LastActiveDate, System.Data.SqlDbType.DateTimeOffset, true
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@ActivityStatus", user.ActivityStatus, System.Data.SqlDbType.TinyInt, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@Avatar", user.Avatar, System.Data.SqlDbType.NVarChar, true
                                                             )
                                                         );

                        executor.Commit();
                        return(newId);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(CreateUser)}({user}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(CreateUser)}({user}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(CreateUser)}({user}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(default(Guid));
                    }
                }
            }
        }
        public CChatInfo CreateChat(CChatInfo chatInfo)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(CreateChat)}({chatInfo})' is called");
            #region SQL Query
            var sqlQuery = @"
INSERT INTO 
    chats
VALUES (
   @Id, @Title, @OwnerId, @IsPersonal, @Type
)
";
            #endregion


            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var id     = Guid.NewGuid();
                        var result = executor.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
                                                             )
                                                         );

                        executor.Commit();

                        return(new CChatInfo(id, chatInfo.Title, chatInfo.OwnerId, chatInfo.IsPersonal, chatInfo.Type));
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(CreateChat)}({chatInfo}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(CreateChat)}({chatInfo}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(CreateChat)}({chatInfo}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(null);
                    }
                }
            }
        }
        //        #region Static
        //        public static Int32 CreateMessageInChat(CMessageInChatInfo messageInChat)
        //        {
        //            #region Sql

        //            var sql = @"
        //INSERT INTO messagesInChats (Id, MessageId, ChatId, FromUserId, ToUserId, IsRead)
        //    VALUES (
        //DEFAULT, @MessageId, @ChatId, @FromUserId, @ToUserId, @IsRead
        //)
        //";

        //            #endregion

        //            return CDbQueryExecutor.CreateItemParametrized(sql,
        //                SSqlParameterCreator.Create(
        //                    "@MessageId", messageInChat.MessageId, SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@ChatId", messageInChat.ChatId, SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@FromUserId", messageInChat.FromUserId, SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@ToUserId", messageInChat.ToUserId, SqlDbType.UniqueIdentifier, false
        //                    ),
        //                SSqlParameterCreator.Create(
        //                    "@IsRead", messageInChat.IsRead, SqlDbType.Bit, false
        //                    )
        //            );
        //        }

        //        public static Int32 UpdateReadMessageInChat(CMessageInChatInfo messageInChat)
        //        {
        //            #region Sql

        //            var sql = @"
        //UPDATE messagesInChats
        //SET IsRead = @IsRead
        //    WHERE ToUserId = @ToUserId
        //    AND MessageId = @MessageId
        //";

        //            #endregion

        //            return CDbQueryExecutor.CreateItemParametrized(sql,
        //                SSqlParameterCreator.Create(
        //                    "@MessageId", messageInChat.MessageId, SqlDbType.UniqueIdentifier, false
        //                ),
        //                SSqlParameterCreator.Create(
        //                    "@ToUserId", messageInChat.ToUserId, SqlDbType.UniqueIdentifier, false
        //                ),
        //                SSqlParameterCreator.Create(
        //                    "@IsRead", messageInChat.IsRead, SqlDbType.Bit, false
        //                )
        //            );
        //        }
        //        #endregion

        public Int32 CreateMessageInChat(CMessageInChatInfo messageInChat)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(CreateMessageInChat)}({messageInChat})' is called");

            #region Sql

            var sql = @"
INSERT INTO messagesInChats (Id, MessageId, ChatId, FromUserId, ToUserId, IsRead)
    VALUES (
DEFAULT, @MessageId, @ChatId, @FromUserId, @ToUserId, @IsRead
)
";

            #endregion

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.CreateItem(sql,
                                                         SSqlParameterCreator.Create(
                                                             "@MessageId", messageInChat.MessageId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@ChatId", messageInChat.ChatId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@FromUserId", messageInChat.FromUserId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@ToUserId", messageInChat.ToUserId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@IsRead", messageInChat.IsRead, SqlDbType.Bit, false
                                                             )
                                                         );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(CreateMessageInChat)}({messageInChat}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(CreateMessageInChat)}({messageInChat}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(CreateMessageInChat)}({messageInChat}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(0);
                    }
                }
            }
        }
示例#4
0
        //        #region Static
        //        public static Int32 CreateChatParticipant(CChatsParticipantInfo chatParticipantInfo)
        //        {
        //            #region Sql

        //            var sql = @"
        //INSERT INTO chatsParticipants (Id, ChatId, UserId)
        //    VALUES (
        //@Id, @ChatId, @UserId
        //)
        //";

        //            #endregion

        //            var id = Guid.NewGuid();

        //            return CDbQueryExecutor.CreateItem(sql,
        //                SSqlParameterCreator.Create(
        //                    "@Id", id, SqlDbType.UniqueIdentifier, false
        //                ),
        //                SSqlParameterCreator.Create(
        //                    "@ChatId", chatParticipantInfo.ChatId, SqlDbType.UniqueIdentifier, false
        //                ),
        //                SSqlParameterCreator.Create(
        //                    "@UserId", chatParticipantInfo.UserId, SqlDbType.UniqueIdentifier, false
        //                )
        //            );
        //        }
        //        #endregion

        public Int32 CreateChatParticipant(CChatsParticipantInfo chatParticipantInfo)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(CreateChatParticipant)}({chatParticipantInfo})' is called");

            #region Sql

            var sql = @"
INSERT INTO chatsParticipants (Id, ChatId, UserId)
    VALUES (
@Id, @ChatId, @UserId
)
";

            #endregion

            var id = Guid.NewGuid();

            using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
            {
                using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
                {
                    try
                    {
                        var result = executor.CreateItem(sql,
                                                         SSqlParameterCreator.Create(
                                                             "@Id", id, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@ChatId", chatParticipantInfo.ChatId, SqlDbType.UniqueIdentifier, false
                                                             ),
                                                         SSqlParameterCreator.Create(
                                                             "@UserId", chatParticipantInfo.UserId, SqlDbType.UniqueIdentifier, false
                                                             )
                                                         );

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(CreateChatParticipant)}({chatParticipantInfo}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(CreateChatParticipant)}({chatParticipantInfo}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(CreateChatParticipant)}({chatParticipantInfo}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(0);
                    }
                }
            }
        }
        //TODO https://docs.microsoft.com/en-us/dotnet/api/system.data.sqlclient.sqlbulkcopy?redirectedfrom=MSDN&view=netframework-4.7.2
        //TODO https://stackoverflow.com/questions/36815927/inserting-multiple-records-into-sql-server-database-using-for-loop
        //TODO https://stackoverflow.com/questions/8106789/how-to-insert-multiple-rows-into-an-database-in-c-ado-net
        //TODO https://stackoverflow.com/questions/2972974/how-should-i-multiple-insert-multiple-records

        public Int32 CreateContact(Guid ownerId, Guid userId)
        {
            s_log.LogInfo($@"Data provider's method '{nameof(CreateContact)}({ownerId}, {userId})' is called");

            #region SQL Query
            var sql = @"
INSERT INTO contactsLists (Id, OwnerId, UserId, IsBlocked)
    VALUES (
DEFAULT, @OwnerId, @UserId, 0
)
";
            #endregion

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

                        executor.Commit();
                        return(result);
                    }
                    catch (SqlException e)
                    {
                        s_log.LogError($@"{nameof(CreateContact)}({ownerId}, {userId}): Error occured during SQL query execution", e);
                        s_log.LogInfo($@"{nameof(CreateContact)}({ownerId}, {userId}): Operation was rolled back because of error");
                        Console.WriteLine($@"{nameof(CreateContact)}({ownerId}, {userId}): Error occured during SQL query execution");
                        Console.WriteLine("Operation was rolled back because of error");
                        return(0);
                    }
                }
            }
        }