02: Changed setup for alembic and sqlAlchemy

2026-02-06 22:22:59 +05:30
parent 61162e01fb
commit 8fb3b7cf67
14 changed files with 739 additions and 25 deletions
--- a/alembic/versions/6cd12cae8c96_initial_migration.py
+++ b/alembic/versions/6cd12cae8c96_initial_migration.py
@@ -0,0 +1,98 @@
+"""initial migration
+
+Revision ID: 6cd12cae8c96
+Revises: 
+Create Date: 2026-02-06 22:11:10.583387
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '6cd12cae8c96'
+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('locations',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('place_id', sa.BigInteger(), nullable=False),
+    sa.Column('osm_id', sa.BigInteger(), nullable=False),
+    sa.Column('osm_type', sa.String(length=20), nullable=False),
+    sa.Column('latitude', sa.Float(), nullable=False),
+    sa.Column('longitude', sa.Float(), nullable=False),
+    sa.Column('house_number', sa.String(length=20), nullable=True),
+    sa.Column('road', sa.String(length=150), nullable=False),
+    sa.Column('city', sa.String(length=100), nullable=False),
+    sa.Column('county', sa.String(length=100), nullable=False),
+    sa.Column('state', sa.String(length=100), nullable=False),
+    sa.Column('postcode', sa.String(length=20), nullable=False),
+    sa.Column('country', sa.String(length=100), nullable=False),
+    sa.Column('country_code', sa.String(length=10), nullable=False),
+    sa.Column('display_name', sa.String(length=300), nullable=False),
+    sa.Column('bbox_lat_min', sa.Float(), nullable=False),
+    sa.Column('bbox_lat_max', sa.Float(), nullable=False),
+    sa.Column('bbox_lon_min', sa.Float(), nullable=False),
+    sa.Column('bbox_lon_max', sa.Float(), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_locations_id'), 'locations', ['id'], unique=False)
+    op.create_index(op.f('ix_locations_place_id'), 'locations', ['place_id'], unique=True)
+    op.create_table('owners',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('full_name', sa.String(length=150), nullable=False),
+    sa.Column('phone_number', sa.String(length=20), nullable=False),
+    sa.Column('email', sa.String(length=150), nullable=False),
+    sa.Column('occupation', sa.String(length=100), nullable=False),
+    sa.Column('annual_income_range', sa.String(length=50), nullable=False),
+    sa.Column('willing_to_rent', sa.Boolean(), nullable=False),
+    sa.Column('desired_rent_price', sa.Integer(), nullable=True),
+    sa.Column('willing_to_sell', sa.Boolean(), nullable=False),
+    sa.Column('desired_sell_price', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('phone_number')
+    )
+    op.create_table('properties',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('property_type', sa.String(length=50), nullable=False),
+    sa.Column('built_up_area', sa.Float(), nullable=False),
+    sa.Column('bedrooms', sa.Integer(), nullable=False),
+    sa.Column('bathrooms', sa.Integer(), nullable=False),
+    sa.Column('purchase_date', sa.Date(), nullable=False),
+    sa.Column('purchase_price', sa.Float(), nullable=False),
+    sa.Column('sale_listing_date', sa.Date(), nullable=True),
+    sa.Column('sale_asking_price', sa.Float(), nullable=True),
+    sa.Column('last_renovation_date', sa.Date(), nullable=True),
+    sa.Column('renovation_description', sa.String(length=255), nullable=True),
+    sa.Column('roof_repair_date', sa.Date(), nullable=True),
+    sa.Column('roof_condition', sa.String(length=50), nullable=False),
+    sa.Column('available_for_rent', sa.Boolean(), nullable=False),
+    sa.Column('expected_rent', sa.Float(), nullable=True),
+    sa.Column('rental_available_date', sa.Date(), nullable=True),
+    sa.Column('owner_id', sa.Integer(), nullable=False),
+    sa.Column('location_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['location_id'], ['locations.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['owner_id'], ['owners.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('location_id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('properties')
+    op.drop_table('owners')
+    op.drop_index(op.f('ix_locations_place_id'), table_name='locations')
+    op.drop_index(op.f('ix_locations_id'), table_name='locations')
+    op.drop_table('locations')
+    # ### end Alembic commands ###