init commit

app/models/keyboard.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+from sqlalchemy import ForeignKey, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+from app.db.session import Base
+
+class Keyboard(Base):
+    __tablename__ = "keyboards"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    owner_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"))
+    name: Mapped[str] = mapped_column(String(64))
+
+class KeyboardButton(Base):
+    __tablename__ = "keyboard_buttons"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    keyboard_id: Mapped[int] = mapped_column(ForeignKey("keyboards.id", ondelete="CASCADE"))
+    text: Mapped[str] = mapped_column(String(128))
+    url: Mapped[str] = mapped_column(String(512))
+    order_index: Mapped[int] = mapped_column(Integer, default=0)