Added hash check to db

lnbits/extensions/withdraw/migrations.py

@@ -94,3 +94,16 @@ async def m002_change_withdraw_table(db):
             ),
         )
     await db.execute("DROP TABLE withdraw_links")
+
+async def m003_make_hash_check(db):
+    """
+    Creates a hash check table.
+    """
+    await db.execute(
+        """
+        CREATE TABLE IF NOT EXISTS hash_check (
+            id TEXT PRIMARY KEY,
+            lnurl_id TEXT
+        );
+    """
+    )

lnbits/extensions/withdraw/models.py

@@ -59,3 +59,11 @@ class WithdrawLink(NamedTuple):
             max_withdrawable=self.max_withdrawable * 1000,
             default_description=self.title,
         )
+
+class HashCheck(NamedTuple):
+    id: str
+    lnurl_id: str
+
+    @classmethod
+    def from_row(cls, row: Row) -> "Hash":
+        return cls(**dict(row))