Add migration for Breed

alembic/versions/20250325_144954_ec948f03_create_breed.py

@@ -0,0 +1,36 @@
+"""create breeds table
+
+Revision ID: 1234567890ab
+Revises: 
+Create Date: 2023-05-24 10:30:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import UUID
+
+
+# revision identifiers, used by Alembic.
+revision = '1234567890ab'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        'breeds',
+        sa.Column('id', UUID(as_uuid=True), primary_key=True, server_default=sa.text("uuid_generate_v4()")),
+        sa.Column('name', sa.String, nullable=False, unique=True),
+        sa.Column('description', sa.String),
+        sa.Column('origin', sa.String),
+        sa.Column('breed_group', sa.String),
+        sa.Column('created_at', sa.DateTime, server_default=sa.func.now()),
+        sa.Column('updated_at', sa.DateTime, server_default=sa.func.now(), onupdate=sa.func.now())
+    )
+    op.create_index('ix_breeds_name', 'breeds', ['name'], unique=True)
+
+
+def downgrade():
+    op.drop_index('ix_breeds_name', 'breeds')
+    op.drop_table('breeds')