first_commit .gitignore

models/buff_price.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+
+from services.db_context import db
+
+# 1.狂牙武器箱
+
+
+class BuffPrice(db.Model):
+    __tablename__ = 'buff_prices'
+
+    id = db.Column(db.Integer(), primary_key=True)
+    case_id = db.Column(db.Integer(), nullable=False)
+    skin_name = db.Column(db.Unicode(), nullable=False)
+    skin_price = db.Column(db.Float(), nullable=False)
+    update_date = db.Column(db.DateTime(), nullable=False)
+
+    _idx1 = db.Index('buff_price_idx1', 'skin_name', unique=True)
+
+    @classmethod
+    async def ensure(cls, skin_name: str, for_update: bool = False) -> 'BuffPrice':
+        query = cls.query.where(
+            (cls.skin_name == skin_name)
+        )
+        if for_update:
+            query = query.with_for_update()
+        user = await query.gino.first()
+        return user or await cls.create(
+            case_id=1,
+            skin_name=skin_name,
+            skin_price=0,
+            update_date=datetime.min,
+        )
+