a working product with ugly ui

alembic/env.py

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+from logging.config import fileConfig
+from sqlalchemy import engine_from_config, pool
+from alembic import context
+import sys
+from pathlib import Path
+
+# Add the parent directory to the path to import app modules
+sys.path.append(str(Path(__file__).resolve().parents[1]))
+
+from app.database import Base
+from app.config import settings
+from app.models import *  # Import all models
+
+# this is the Alembic Config object
+config = context.config
+
+# Interpret the config file for Python logging.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# Set the SQLAlchemy URL from settings
+config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
+
+# add your model's MetaData object here for 'autogenerate' support
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            compare_type=True  # Enable type comparison for migrations
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import geoalchemy2
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

alembic/versions/20251212_0125_915e5889d6d7_initial_schema_with_postgis_support.py

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+"""Initial schema with PostGIS support
+
+Revision ID: 915e5889d6d7
+Revises: 
+Create Date: 2025-12-12 01:25:16.706772
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import geoalchemy2
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '915e5889d6d7'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Enable PostGIS extension
+    op.execute('CREATE EXTENSION IF NOT EXISTS postgis')
+
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('users',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('username', sa.String(length=50), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('password_hash', sa.String(length=255), nullable=False),
+    sa.Column('is_admin', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    op.create_table('maps',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('owner_id', sa.UUID(), nullable=False),
+    sa.Column('is_default_public', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['owner_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_maps_owner_id'), 'maps', ['owner_id'], unique=False)
+    op.create_table('map_items',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('map_id', sa.UUID(), nullable=False),
+    sa.Column('type', sa.String(length=50), nullable=False),
+    sa.Column('geometry', geoalchemy2.types.Geography(srid=4326, from_text='ST_GeogFromText', name='geography', nullable=False), nullable=False),
+    sa.Column('properties', postgresql.JSONB(astext_type=sa.Text()), server_default='{}', nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('created_by', sa.UUID(), nullable=True),
+    sa.Column('updated_by', sa.UUID(), nullable=True),
+    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['map_id'], ['maps.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['updated_by'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # Note: GeoAlchemy2 automatically creates a GIST index on Geography columns
+    # So we don't need to create it explicitly here
+    # op.create_index('idx_map_items_geometry', 'map_items', ['geometry'], unique=False, postgresql_using='gist')
+    op.create_index(op.f('ix_map_items_map_id'), 'map_items', ['map_id'], unique=False)
+    op.create_index(op.f('ix_map_items_type'), 'map_items', ['type'], unique=False)
+    op.create_table('sessions',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('user_id', sa.UUID(), nullable=True),
+    sa.Column('map_id', sa.UUID(), nullable=False),
+    sa.Column('socket_id', sa.String(length=255), nullable=False),
+    sa.Column('username', sa.String(length=50), nullable=True),
+    sa.Column('connected_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('last_seen', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['map_id'], ['maps.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_sessions_map_id'), 'sessions', ['map_id'], unique=False)
+    op.create_index(op.f('ix_sessions_user_id'), 'sessions', ['user_id'], unique=False)
+    op.create_table('shares',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('map_id', sa.UUID(), nullable=False),
+    sa.Column('share_token', sa.String(length=64), nullable=False),
+    sa.Column('access_level', sa.String(length=20), nullable=False),
+    sa.Column('requires_auth', sa.Boolean(), nullable=False),
+    sa.Column('expires_at', sa.DateTime(timezone=True), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('created_by', sa.UUID(), nullable=True),
+    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['map_id'], ['maps.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_shares_map_id'), 'shares', ['map_id'], unique=False)
+    op.create_index(op.f('ix_shares_share_token'), 'shares', ['share_token'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    # Drop our application tables
+    op.drop_index(op.f('ix_shares_share_token'), table_name='shares')
+    op.drop_index(op.f('ix_shares_map_id'), table_name='shares')
+    op.drop_table('shares')
+    op.drop_index(op.f('ix_sessions_user_id'), table_name='sessions')
+    op.drop_index(op.f('ix_sessions_map_id'), table_name='sessions')
+    op.drop_table('sessions')
+    op.drop_index(op.f('ix_map_items_type'), table_name='map_items')
+    op.drop_index(op.f('ix_map_items_map_id'), table_name='map_items')
+    op.drop_index('idx_map_items_geometry', table_name='map_items', postgresql_using='gist')
+    op.drop_table('map_items')
+    op.drop_index(op.f('ix_maps_owner_id'), table_name='maps')
+    op.drop_table('maps')
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+
+    # Optionally drop PostGIS extension (commented out to preserve it)
+    # op.execute('DROP EXTENSION IF EXISTS postgis CASCADE')
+    # ### end Alembic commands ###