sharp-chat/SharpChat/EventStorage/MariaDBEventStorage_Database.cs

82 lines
2.9 KiB
C#

using MySqlConnector;
using SharpChat.Config;
namespace SharpChat.EventStorage {
public partial class MariaDBEventStorage {
public static string BuildConnString(IConfig config) {
return BuildConnString(
config.ReadValue("host", "localhost") ?? string.Empty,
config.ReadValue("user") ?? string.Empty,
config.ReadValue("pass") ?? string.Empty,
config.ReadValue("db", "sharpchat") ?? string.Empty
);
}
public static string BuildConnString(string host, string username, string password, string database) {
return new MySqlConnectionStringBuilder {
Server = host,
UserID = username,
Password = password,
Database = database,
OldGuids = false,
TreatTinyAsBoolean = false,
CharacterSet = "utf8mb4",
SslMode = MySqlSslMode.None,
ForceSynchronous = true,
ConnectionTimeout = 5,
}.ToString();
}
private MySqlConnection GetConnection() {
MySqlConnection conn = new(ConnectionString);
conn.Open();
return conn;
}
private int RunCommand(string command, params MySqlParameter[] parameters) {
try {
using MySqlConnection conn = GetConnection();
using MySqlCommand cmd = conn.CreateCommand();
if(parameters?.Length > 0)
cmd.Parameters.AddRange(parameters);
cmd.CommandText = command;
return cmd.ExecuteNonQuery();
} catch(MySqlException ex) {
Logger.Write(ex);
}
return 0;
}
private MySqlDataReader? RunQuery(string command, params MySqlParameter[] parameters) {
try {
MySqlConnection conn = GetConnection();
MySqlCommand cmd = conn.CreateCommand();
if(parameters?.Length > 0)
cmd.Parameters.AddRange(parameters);
cmd.CommandText = command;
return cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
} catch(MySqlException ex) {
Logger.Write(ex);
}
return null;
}
private object? RunQueryValue(string command, params MySqlParameter[] parameters) {
try {
using MySqlConnection conn = GetConnection();
using MySqlCommand cmd = conn.CreateCommand();
if(parameters?.Length > 0)
cmd.Parameters.AddRange(parameters);
cmd.CommandText = command;
cmd.Prepare();
return cmd.ExecuteScalar();
} catch(MySqlException ex) {
Logger.Write(ex);
}
return null;
}
}
}