public static void Initialize(IDatabaseConnectionDescriptor descriptor)
{
System.Diagnostics.Debug.WriteLine("Krile DB Initializing...");
if (_isInitialized)
{
throw new InvalidOperationException("Database core is already initialized.");
}
_isInitialized = true;
_descriptor = descriptor;
// register sqlite functions
var asm = Assembly.GetExecutingAssembly();
asm.DefinedTypes.Where(t => t.IsClass && !t.IsAbstract && t.IsSubclassOf(typeof(SQLiteFunction)))
.Where(t => t.GetCustomAttribute <SQLiteFunctionAttribute>() != null)
.ForEach(t =>
{
try
{
SQLiteFunction.RegisterFunction(t);
}
catch
{
}
});
// initialize tables
var tasks = new Task[] { };
Task.WaitAll(Task.Factory.StartNew(() =>
{
tasks = new[]
{
AccountInfoCrud.InitializeAsync(descriptor),
StatusCrud.InitializeAsync(descriptor),
StatusEntityCrud.InitializeAsync(descriptor),
UserCrud.InitializeAsync(descriptor),
UserDescriptionEntityCrud.InitializeAsync(descriptor),
UserUrlEntityCrud.InitializeAsync(descriptor),
ListCrud.InitializeAsync(descriptor),
ListUserCrud.InitializeAsync(descriptor),
FavoritesCrud.InitializeAsync(descriptor),
RetweetsCrud.InitializeAsync(descriptor),
RelationCrud.InitializeAsync(descriptor),
ManagementCrud.InitializeAsync(descriptor)
};
}));
Task.WaitAll(tasks);
}
public static async Task CleanupOldStatusesAsync(int threshold, Action <Tuple <int, int> > progressNotifier = null)
{
var n = progressNotifier ?? (_ => { });
n(Tuple.Create(1, 5));
await StatusCrud.DeleteOldStatusAsync(threshold);
n(Tuple.Create(2, 5));
await StatusCrud.DeleteOrphanedRetweetAsync();
n(Tuple.Create(3, 5));
await StatusEntityCrud.DeleteNotExistsAsync(StatusCrud.TableName);
n(Tuple.Create(4, 5));
await FavoritesCrud.DeleteNotExistsAsync(StatusCrud.TableName);
n(Tuple.Create(5, 5));
await RetweetsCrud.DeleteNotExistsAsync(StatusCrud.TableName);
}
