private static async Task _initializeAsync()
{
if (_initialized)
{
return;
}
_initialized = true;
// Backup the database before performing any operations on it.
_backupDatabase();
using (SQLiteConnection conn = await GetConnectionAsync()) {
await conn.OpenAsync();
// Load database updater config.
string config_fname = System.IO.Path.Combine(Global.DatabaseUpdatesDirectory, "config.json");
DatabaseUpdaterConfig config = new DatabaseUpdaterConfig();
if (System.IO.File.Exists(config_fname))
{
config = JsonConvert.DeserializeObject <DatabaseUpdaterConfig>(System.IO.File.ReadAllText(config_fname));
}
else if (Bot.OurFoodChainBot.Instance != null)
{
await Bot.OurFoodChainBot.Instance.LogAsync(Discord.LogSeverity.Warning, "Database", "Database updates config not found");
}
config.UpdatesDirectory = Global.DatabaseUpdatesDirectory;
await new DatabaseUpdater(conn, config).UpdateToLatestVersionAsync();
conn.Close();
}
}
public DatabaseUpdater(SQLiteConnection conn, DatabaseUpdaterConfig config)
{
Connection = conn;
Config = config;
}
