Molodetz blogrol volgens DPP-template

molodetz/database/backups.py

@@ -0,0 +1,47 @@
+# retoor <retoor@molodetz.nl>
+from molodetz.database.core import db, generate_uid, now_iso
+
+
+def enqueue_backup(target, requested_by):
+    row = {
+        "uid": generate_uid(),
+        "target": target,
+        "status": "pending",
+        "requested_by": requested_by,
+        "directory": None,
+        "stored_name": None,
+        "size_bytes": None,
+        "error": None,
+        "created_at": now_iso(),
+        "finished_at": None,
+    }
+    db["backups"].insert(row)
+    return row
+
+
+def pending_backups():
+    if "backups" not in db.tables:
+        return []
+    return list(db["backups"].find(status="pending", order_by=["uid"]))
+
+
+def list_backups(limit=100):
+    if "backups" not in db.tables:
+        return []
+    return list(db["backups"].find(order_by=["-created_at"], _limit=limit))
+
+
+def get_backup(uid):
+    if "backups" not in db.tables:
+        return None
+    return db["backups"].find_one(uid=uid)
+
+
+def update_backup(uid, **fields):
+    fields["uid"] = uid
+    db["backups"].update(fields, ["uid"])
+
+
+def delete_backup_rows(uids):
+    for uid in uids:
+        db["backups"].delete(uid=uid)