endpoint setup

2026-02-08 11:18:47 +05:30
parent 8fb3b7cf67
commit a77788fc47
33 changed files with 932 additions and 352 deletions
--- a/alembic/versions/b7538fce8343_add_geom_column.py
+++ b/alembic/versions/b7538fce8343_add_geom_column.py
@@ -0,0 +1,73 @@
+"""add geom column
+
+Revision ID: b7538fce8343
+Revises: 6cd12cae8c96
+Create Date: 2026-02-07 14:33:51.832269
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from geoalchemy2 import Geography
+
+# revision identifiers, used by Alembic.
+revision: str = 'b7538fce8343'
+down_revision: Union[str, Sequence[str], None] = '6cd12cae8c96'
+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.drop_table('layer')
+    # op.drop_table('spatial_ref_sys')
+    # op.drop_table('topology')
+    op.add_column('locations', sa.Column('geom',Geography(geometry_type='POINT', srid=4326, dimension=2, from_text='ST_GeogFromText', name='geography', nullable=False), nullable=False))
+    op.execute(
+        "CREATE INDEX IF NOT EXISTS idx_locations_geom ON locations USING gist (geom);"
+    )
+    op.create_unique_constraint('uq_osm_location', 'locations', ['osm_type', 'osm_id'])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('uq_osm_location', 'locations', type_='unique')
+    op.drop_index('idx_locations_geom', table_name='locations', postgresql_using='gist')
+    op.drop_column('locations', 'geom')
+    # op.create_table('topology',
+    # sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
+    # sa.Column('name', sa.VARCHAR(), autoincrement=False, nullable=False),
+    # sa.Column('srid', sa.INTEGER(), autoincrement=False, nullable=False),
+    # sa.Column('precision', sa.DOUBLE_PRECISION(precision=53), autoincrement=False, nullable=False),
+    # sa.Column('hasz', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
+    # sa.Column('useslargeids', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
+    # sa.PrimaryKeyConstraint('id', name=op.f('topology_pkey')),
+    # sa.UniqueConstraint('name', name=op.f('topology_name_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
+    # )
+    # op.create_table('spatial_ref_sys',
+    # sa.Column('srid', sa.INTEGER(), autoincrement=False, nullable=False),
+    # sa.Column('auth_name', sa.VARCHAR(length=256), autoincrement=False, nullable=True),
+    # sa.Column('auth_srid', sa.INTEGER(), autoincrement=False, nullable=True),
+    # sa.Column('srtext', sa.VARCHAR(length=2048), autoincrement=False, nullable=True),
+    # sa.Column('proj4text', sa.VARCHAR(length=2048), autoincrement=False, nullable=True),
+    # sa.CheckConstraint('srid > 0 AND srid <= 998999', name=op.f('spatial_ref_sys_srid_check')),
+    # sa.PrimaryKeyConstraint('srid', name=op.f('spatial_ref_sys_pkey'))
+    # )
+    # op.create_table('layer',
+    # sa.Column('topology_id', sa.INTEGER(), autoincrement=False, nullable=False),
+    # sa.Column('layer_id', sa.INTEGER(), autoincrement=False, nullable=False),
+    # sa.Column('schema_name', sa.VARCHAR(), autoincrement=False, nullable=False),
+    # sa.Column('table_name', sa.VARCHAR(), autoincrement=False, nullable=False),
+    # sa.Column('feature_column', sa.VARCHAR(), autoincrement=False, nullable=False),
+    # sa.Column('feature_type', sa.INTEGER(), autoincrement=False, nullable=False),
+    # sa.Column('level', sa.INTEGER(), server_default=sa.text('0'), autoincrement=False, nullable=False),
+    # sa.Column('child_id', sa.INTEGER(), autoincrement=False, nullable=True),
+    # sa.ForeignKeyConstraint(['topology_id'], ['topology.id'], name=op.f('layer_topology_id_fkey')),
+    # sa.PrimaryKeyConstraint('topology_id', 'layer_id', name=op.f('layer_pkey')),
+    # sa.UniqueConstraint('schema_name', 'table_name', 'feature_column', name=op.f('layer_schema_name_table_name_feature_column_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
+    # )
+    # ### end Alembic commands ###