Migrate location recorder and refine db config

alembic/env.py

@@ -4,6 +4,7 @@ from alembic import context
 from sqlalchemy import engine_from_config, pool
 
 from app.config import get_settings
+from app.models import Location  # noqa: F401
 from app.models.base import Base
 
 config = context.config
@@ -12,7 +13,9 @@ if config.config_file_name is not None:
     fileConfig(config.config_file_name)
 
 settings = get_settings()
-config.set_main_option("sqlalchemy.url", settings.database_url)
+configured_url = config.get_main_option("sqlalchemy.url")
+if not configured_url or configured_url == "sqlite:///./data/locationRecorder.db":
+    config.set_main_option("sqlalchemy.url", settings.location_database_url)
 
 target_metadata = Base.metadata
 
@@ -43,4 +46,3 @@ if context.is_offline_mode():
     run_migrations_offline()
 else:
     run_migrations_online()
-

alembic/versions/20260419_01_location_baseline.py

@@ -0,0 +1,33 @@
+"""location baseline
+
+Revision ID: 20260419_01_location_baseline
+Revises:
+Create Date: 2026-04-19 00:00:00.000000
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260419_01_location_baseline"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "location",
+        sa.Column("person", sa.Text(), nullable=False),
+        sa.Column("datetime", sa.Text(), nullable=False),
+        sa.Column("latitude", sa.Float(), nullable=False),
+        sa.Column("longitude", sa.Float(), nullable=False),
+        sa.Column("altitude", sa.Float(), nullable=True),
+        sa.PrimaryKeyConstraint("person", "datetime"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("location")