Add migration file

Author: MohamedMostafa259

backend/app/alembic/versions/cd5b3c3d1cd2_initialize_models.py

@@ -0,0 +1,56 @@
+"""initialize models
+
+Revision ID: cd5b3c3d1cd2
+Revises: 
+Create Date: 2026-04-28 01:24:30.407103
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'cd5b3c3d1cd2'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        'user',
+        sa.Column('email', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+        sa.Column('is_active', sa.Boolean(), nullable=False),
+        sa.Column('is_superuser', sa.Boolean(), nullable=False),
+        sa.Column('full_name', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
+        sa.Column('id', sa.UUID(), nullable=False),
+        sa.Column('hashed_password', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
+        sa.PrimaryKeyConstraint('id'),
+    )
+    op.create_index(op.f('ix_user_email'), 'user', ['email'], unique=True)
+    op.create_table(
+        'item',
+        sa.Column('title', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+        sa.Column('description', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
+        sa.Column('id', sa.UUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
+        sa.Column('owner_id', sa.UUID(), nullable=False),
+        sa.ForeignKeyConstraint(['owner_id'], ['user.id'], ondelete='CASCADE'),
+        sa.PrimaryKeyConstraint('id'),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('item')
+    op.drop_index(op.f('ix_user_email'), table_name='user')
+    op.drop_table('user')
+    # ### end Alembic commands ###