pokken: add database tables

titles/pokken/schema/item.py

@@ -0,0 +1,27 @@
+from typing import Optional, Dict, List
+from sqlalchemy import Table, Column, UniqueConstraint, PrimaryKeyConstraint, and_, case
+from sqlalchemy.types import Integer, String, TIMESTAMP, Boolean, JSON
+from sqlalchemy.schema import ForeignKey
+from sqlalchemy.sql import func, select, update, delete
+from sqlalchemy.engine import Row
+from sqlalchemy.dialects.mysql import insert
+
+from core.data.schema import BaseData, metadata
+
+item = Table(
+    'pokken_item',
+    metadata,
+    Column('id', Integer, primary_key=True, nullable=False),
+    Column('user', ForeignKey("aime_user.id", ondelete="cascade", onupdate="cascade"), nullable=False, unique=True),
+    Column('category', Integer),
+    Column('content', Integer),
+    Column('type', Integer),
+    UniqueConstraint('user', 'category', 'content', 'type', name='pokken_item_uk'),
+    mysql_charset="utf8mb4",
+)
+
+class PokkenItemData(BaseData):
+    """
+    Items obtained as rewards
+    """
+    pass