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Diffstat (limited to 'pyload/database/StorageDatabase.py')
-rw-r--r-- | pyload/database/StorageDatabase.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/pyload/database/StorageDatabase.py b/pyload/database/StorageDatabase.py new file mode 100644 index 000000000..2d4c8a9c7 --- /dev/null +++ b/pyload/database/StorageDatabase.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +""" + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. + + @author: mkaay +""" + +from pyload.database import DatabaseBackend, queue + +class StorageMethods(): + @queue + def setStorage(db, identifier, key, value): + db.c.execute("SELECT id FROM storage WHERE identifier=? AND key=?", (identifier, key)) + if db.c.fetchone() is not None: + db.c.execute("UPDATE storage SET value=? WHERE identifier=? AND key=?", (value, identifier, key)) + else: + db.c.execute("INSERT INTO storage (identifier, key, value) VALUES (?, ?, ?)", (identifier, key, value)) + + @queue + def getStorage(db, identifier, key=None): + if key is not None: + db.c.execute("SELECT value FROM storage WHERE identifier=? AND key=?", (identifier, key)) + row = db.c.fetchone() + if row is not None: + return row[0] + else: + db.c.execute("SELECT key, value FROM storage WHERE identifier=?", (identifier, )) + d = {} + for row in db.c: + d[row[0]] = row[1] + return d + + @queue + def delStorage(db, identifier, key): + db.c.execute("DELETE FROM storage WHERE identifier=? AND key=?", (identifier, key)) + +DatabaseBackend.registerSub(StorageMethods) |