feat: POST /api/increaseDappCounter (X-Api-Key = IDRS_SECRET, atomic +1, 200/401/404)

app/db.py

@@ -207,4 +207,16 @@ def list_dapps():
     try:
         return session.query(Dapp).order_by(Dapp.id.asc()).all()
     finally:
-        session.close()
+        session.close()
+
+
+def increment_dapp_counter(dapp_id: int):
+    from sqlalchemy import text
+
+    with SessionLocal() as session:
+        row = session.execute(
+            text("UPDATE dapps SET counter = counter + 1 WHERE id = :dapp_id RETURNING counter"),
+            {"dapp_id": dapp_id},
+        ).fetchone()
+        session.commit()
+        return row[0] if row else None