8a75b1fdc5
Removes obsolete query builder interface and implementations. Introduces a new namespace for query-related classes to enhance organization. Updates various database managers to use the new query utilities, promoting code reuse and maintainability. Enhances query functionality, ensuring better consistency across the codebase.
92 lines
3.1 KiB
C#
92 lines
3.1 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011-2019 Pryaxis & TShock Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using MySql.Data.MySqlClient;
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namespace TShockAPI.DB.Queries;
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/// <summary>
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/// Interface for various SQL related utilities.
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/// </summary>
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public interface IQueryBuilder
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{
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/// <summary>
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/// Creates a table from a SqlTable object.
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/// </summary>
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/// <param name="table">The SqlTable to create the table from</param>
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/// <returns>The sql query for the table creation.</returns>
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string CreateTable(SqlTable table);
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/// <summary>
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/// Alter a table from source to destination
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/// </summary>
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/// <param name="from">Must have name and column names. Column types are not required</param>
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/// <param name="to">Must have column names and column types.</param>
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/// <returns>The SQL Query</returns>
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string AlterTable(SqlTable from, SqlTable to);
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/// <summary>
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/// Converts the MySqlDbType enum to it's string representation.
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/// </summary>
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/// <param name="type">The MySqlDbType type</param>
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/// <param name="length">The length of the datatype</param>
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/// <returns>The string representation</returns>
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string DbTypeToString(MySqlDbType type, int? length);
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/// <summary>
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/// A UPDATE Query
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/// </summary>
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/// <param name="table">The table to update</param>
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/// <param name="values">The values to change</param>
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/// <param name="wheres"></param>
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/// <returns>The SQL query</returns>
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string UpdateValue(string table, List<SqlValue> values, List<SqlValue> wheres);
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/// <summary>
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/// A INSERT query
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/// </summary>
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/// <param name="table">The table to insert to</param>
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/// <param name="values"></param>
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/// <returns>The SQL Query</returns>
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string InsertValues(string table, List<SqlValue> values);
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/// <summary>
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/// A SELECT query to get all columns
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/// </summary>
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/// <param name="table">The table to select from</param>
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/// <param name="wheres"></param>
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/// <returns>The SQL query</returns>
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string ReadColumn(string table, List<SqlValue> wheres);
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/// <summary>
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/// Deletes row(s).
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/// </summary>
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/// <param name="table">The table to delete the row from</param>
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/// <param name="wheres"></param>
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/// <returns>The SQL query</returns>
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string DeleteRow(string table, List<SqlValue> wheres);
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/// <summary>
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/// Renames the given table.
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/// </summary>
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/// <param name="from">Old name of the table</param>
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/// <param name="to">New name of the table</param>
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/// <returns>The sql query for renaming the table.</returns>
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string RenameTable(string from, string to);
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}
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