Molodetz blogrol volgens DPP-template

molodetz/database/audit.py

@@ -0,0 +1,37 @@
+# retoor <retoor@molodetz.nl>
+from molodetz.database.core import db
+
+
+def insert_audit(row, links):
+    db["audit_log"].insert(row)
+    for link in links:
+        db["audit_links"].insert(link)
+
+
+def list_audit(limit=200, category=None):
+    if "audit_log" not in db.tables:
+        return []
+    criteria = {}
+    if category:
+        criteria["category"] = category
+    return list(db["audit_log"].find(order_by=["-created_at"], _limit=limit, **criteria))
+
+
+def count_audit():
+    if "audit_log" not in db.tables:
+        return 0
+    return db["audit_log"].count()
+
+
+def prune_audit(before_iso, dry_run=False):
+    if "audit_log" not in db.tables:
+        return 0
+    rows = list(db.query("SELECT uid FROM audit_log WHERE created_at < :before", before=before_iso))
+    if rows and not dry_run:
+        with db:
+            db.query(
+                "DELETE FROM audit_links WHERE audit_uid IN (SELECT uid FROM audit_log WHERE created_at < :before)",
+                before=before_iso,
+            )
+            db.query("DELETE FROM audit_log WHERE created_at < :before", before=before_iso)
+    return len(rows)