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Adds SetTable to DBTools, makes Tools and FileTools public, for TShock mods

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This commit is contained in:
Twitchy 2011-07-28 23:22:35 +12:00
parent 383715715c
commit 8f28bd2b7d
4 changed files with 91 additions and 18 deletions
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93
TShockAPI/DB/DBTools.cs → TShockAPI/DBTools.cs
View file

@ -5,13 +5,19 @@ using System.Linq;
using System.Text;
using TShockAPI.DB;
namespace TShockAPI.DB
namespace TShockAPI
{
public class DBTools
{
public static IDbConnection database;
internal static IDbConnection database;
public static void CreateTable(string name, bool IfNotExists, List<Column> columns)
/// <summary>
/// Creates a Table, within the current open DB
/// </summary>
/// <param name="name">Name of the Table</param>
/// <param name="columns">The list of columns that the Table will have</param>
/// <param name="IfNotExists">Only try create Table if it does not exist</param>
public static void CreateTable(string name, List<Column> columns, bool IfNotExists =true)
{
//Build up Creation string :)
StringBuilder sb = new StringBuilder();
@ -57,11 +63,17 @@ namespace TShockAPI.DB
using (var com = database.CreateCommand())
{
com.CommandText = sb.ToString();
com.ExecuteNonQuery();
}
}
public static void InsertTable(string tablename, bool Ignore, List<ColumnData> Values, List<ColumnData> WhereAndStatements)
/// <summary>
/// Inserts a list of values into a Table, if conditions are met
/// </summary>
/// <param name="tablename">Name of the Table</param>
/// <param name="Ignore">Ignore insert if feild is unique and there is already a exact entry</param>
/// <param name="Values">The list of values to enter into the table</param>
/// <param name="WhereStatements">The list of where statements that must be met, can be an empty list</param>
public static int InsertTable(string tablename, bool Ignore, List<ColumnData> Values, List<ColumnData> WhereStatements)
{
StringBuilder sb = new StringBuilder();
sb.Append("INSERT ");
@ -135,12 +147,12 @@ namespace TShockAPI.DB
}
//Where Statement (if any)
if (WhereAndStatements.Count > 0)
if (WhereStatements.Count > 0)
{
sb.Append("WHERE ");
int count = 0;
foreach (ColumnData columnname in WhereAndStatements)
foreach (ColumnData columnname in WhereStatements)
{
count++;
if (Values.Count != count)
@ -157,10 +169,18 @@ namespace TShockAPI.DB
}
com.CommandText = sb.ToString();
com.ExecuteNonQuery();
using (var reader = com.ExecuteReader())
return reader.RecordsAffected;
}
}
/// <summary>
/// Returns a list of values from a given Table, where conditions are met
/// </summary>
/// <param name="tablename">Name of the Table</param>
/// <param name="getcolumn">The name of the column you are getting the values from</param>
/// <param name="WhereStatements">The list of where statements that must be met, can be an empty list</param>
public static List<object> ReadTable(string tablename, string getcolumn, List<ColumnData> WhereStatements)
{
StringBuilder sb = new StringBuilder();
@ -198,9 +218,50 @@ namespace TShockAPI.DB
ReturnedValues.Add(reader.Get<object>(getcolumn));
}
}
return ReturnedValues;
}
/// <summary>
/// Sets values in a Table, where statements are met
/// </summary>
/// <param name="tablename">Name of the Table</param>
/// <param name="setcolumn">The column data you are setting</param>
/// <param name="WhereStatements">The list of where statements that must be met, can be an empty list</param>
public static int SetTable(string tablename, ColumnData setcolumn, List<ColumnData> WhereStatements)
{
StringBuilder sb = new StringBuilder();
sb.Append("UPDATE " + tablename + " SET " + setcolumn.Name + "=@setcolumn ");
using (var com = database.CreateCommand())
{
//Where Statement (if any)
if (WhereStatements.Count > 0)
{
sb.Append("WHERE ");
int count = 0;
foreach (ColumnData columnname in WhereStatements)
{
count++;
if (WhereStatements.Count != count)
{
sb.Append(columnname.Name + " =" + columnname.Value + " AND ");
}
else
{
sb.Append(columnname.Name + " =" + columnname.Value);
}
}
}
com.CommandText = sb.ToString();
com.AddParameter("@setcolumn", setcolumn.Value);
using (var reader = com.ExecuteReader())
return reader.RecordsAffected;
}
}
}
public class Column
@ -210,7 +271,14 @@ namespace TShockAPI.DB
public bool Unique { get; set; }
public string Parameters { get; set; }
public Column(string name, bool unique, string type, string parameters)
/// <summary>
/// The class for creating a new column type
/// </summary>
/// <param name="name">Name of the column</param>
/// <param name="unique">Whether there can be more than one exact value in the column</param>
/// <param name="type">The type of column, currently the api only supports "string" or "int"</param>
/// <param name="parameters">Extra SQL parameters given, can cause errors cross different SQL (SQLite and MySql)</param>
public Column(string name, bool unique, string type, string parameters = "")
{
Name = name;
Type = type;
@ -232,6 +300,11 @@ namespace TShockAPI.DB
public string Name { get; set; }
public object Value { get; set; }
/// <summary>
/// The class for testing, inserting or setting column data
/// </summary>
/// <param name="name">Column Name</param>
/// <param name="value">Column Value</param>
public ColumnData(string name, object value)
{
Name = name;

12
TShockAPI/FileTools.cs
View file

@ -20,13 +20,13 @@ using System.IO;
namespace TShockAPI
{
internal class FileTools
public class FileTools
{
public static string RulesPath { get { return Path.Combine(TShock.SavePath, "rules.txt"); } }
public static string MotdPath { get { return Path.Combine(TShock.SavePath, "motd.txt"); } }
public static string WhitelistPath { get { return Path.Combine(TShock.SavePath, "whitelist.txt"); } }
public static string RememberedPosPath { get { return Path.Combine(TShock.SavePath, "oldpos.xml"); } }
public static string ConfigPath { get { return Path.Combine(TShock.SavePath, "config.json"); } }
internal static string RulesPath { get { return Path.Combine(TShock.SavePath, "rules.txt"); } }
internal static string MotdPath { get { return Path.Combine(TShock.SavePath, "motd.txt"); } }
internal static string WhitelistPath { get { return Path.Combine(TShock.SavePath, "whitelist.txt"); } }
internal static string RememberedPosPath { get { return Path.Combine(TShock.SavePath, "oldpos.xml"); } }
internal static string ConfigPath { get { return Path.Combine(TShock.SavePath, "config.json"); } }
public static void CreateFile(string file)
{

2
TShockAPI/TShockAPI.csproj
View file

@ -93,7 +93,7 @@
<ItemGroup>
<Compile Include="BackupManager.cs" />
<Compile Include="DB\BanManager.cs" />
<Compile Include="DB\DBTools.cs" />
<Compile Include="DBTools.cs" />
<Compile Include="DB\ItemManager.cs" />
<Compile Include="DB\DbExt.cs" />
<Compile Include="DB\GroupManager.cs" />

2
TShockAPI/Tools.cs
View file

@ -28,7 +28,7 @@ using Terraria;
namespace TShockAPI
{
internal class Tools
public class Tools
{
public static Random Random = new Random();
//private static List<Group> groups = new List<Group>();