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using System ;
using System.Collections.Generic ;
using System.Linq ;
using System.Text ;
using System.Threading.Tasks ;
using System.IO ;
using Microsoft.Data.Sqlite ;
namespace AwesomeEmailExtractor
{
internal class Globals
{
// Getter and setter for SQLite database connection
public static SqliteConnection db { get ; set ; }
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public static SqliteConnection logsDb { get ; set ; }
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public static User currentUser { get ; set ; }
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public static string getAppDirectory ( )
{
return Path . Combine (
Environment . GetFolderPath (
Environment . SpecialFolder . ApplicationData
) ,
"AwesomeEmailExtractor"
) ;
}
public static string getAppDatabase ( )
{
return Path . Combine (
getAppDirectory ( ) ,
"database.db"
) ;
}
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public static string getDefaultPathAppLogs ( )
{
return Path . Combine (
getAppDirectory ( ) ,
"logs.db"
) ;
}
public static string getPathAppLogs ( )
{
SqliteCommand command = new SqliteCommand ( ) ;
command . Connection = db ;
command . CommandText = "SELECT logs_db_path FROM app_settings LIMIT 1" ;
SqliteDataReader reader = command . ExecuteReader ( ) ;
while ( reader . Read ( ) )
{
return reader [ "logs_db_path" ] . ToString ( ) ;
}
return getDefaultPathAppLogs ( ) ;
}
public static void CreateLogsTable ( )
{
SqliteCommand command = new SqliteCommand ( ) ;
command . Connection = logsDb ;
command . CommandText = "CREATE TABLE IF NOT EXISTS logs_actions (id INTEGER PRIMARY KEY, name TEXT NOT NULL)" ;
command . ExecuteNonQuery ( ) ;
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command . CommandText = "INSERT OR IGNORE INTO logs_actions (id, name) VALUES (0, 'Выполнение'), (1, 'Вход'), (2, 'Регистрация');" ;
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command . ExecuteNonQuery ( ) ;
command . CommandText = "CREATE TABLE IF NOT EXISTS logs (id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER NOT NULL, date TEXT NOT NULL, action INTEGER NOT NULL, message TEXT NOT NULL, FOREIGN KEY(action) REFERENCES logs_actions(id));" ;
command . ExecuteNonQuery ( ) ;
}
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public static void CreateTables ( )
{
SqliteCommand command = new SqliteCommand ( ) ;
command . Connection = db ;
// Создать таблицу для хранения ролей
command . CommandText = "CREATE TABLE IF NOT EXISTS roles (id INTEGER PRIMARY KEY, name TEXT NOT NULL);" ;
command . ExecuteNonQuery ( ) ;
// Добавить роли
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command . CommandText = "INSERT OR IGNORE INTO roles (id, name) VALUES (0, 'Обычный'), (1, 'Администратор');" ;
command . ExecuteNonQuery ( ) ;
// Создать таблицу для хранения настроек (знаю, так плохо, но сойдет)
command . CommandText = "CREATE TABLE IF NOT EXISTS app_settings (logs_db_path TEXT);" ;
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command . ExecuteNonQuery ( ) ;
// Создать таблицу для хранения пользователей
command . CommandText = "CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY AUTOINCREMENT, login TEXT NOT NULL UNIQUE, password TEXT NOT NULL, role_id INTEGER NOT NULL, FOREIGN KEY(role_id) REFERENCES roles(id));" ;
command . ExecuteNonQuery ( ) ;
// Если таблица пуста - добавить пользователя по умолчанию
command . CommandText = "SELECT COUNT(*) FROM users" ;
if ( Convert . ToInt32 ( command . ExecuteScalar ( ) ) = = 0 )
{
command . CommandText = "INSERT INTO users (login, password, role_id) VALUES ('admin', @password, 1);" ;
SqliteParameter passwordParam = new SqliteParameter ( "@password" , Authorization . EncryptPassword ( "admin" ) ) ;
command . Parameters . Add ( passwordParam ) ;
command . ExecuteNonQuery ( ) ;
command . Parameters . Clear ( ) ;
}
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command . CommandText = "SELECT COUNT(*) FROM app_settings" ;
if ( Convert . ToInt32 ( command . ExecuteScalar ( ) ) = = 0 )
{
command . CommandText = "INSERT INTO app_settings (logs_db_path) VALUES (@logs_db_path);" ;
SqliteParameter logsDbPathParam = new SqliteParameter ( "@logs_db_path" , getDefaultPathAppLogs ( ) ) ;
command . Parameters . Add ( logsDbPathParam ) ;
command . ExecuteNonQuery ( ) ;
command . Parameters . Clear ( ) ;
}
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}
}
}