working again

migrations/alembic.ini

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+[alembic]
+script_location = migrations/versions
+sqlalchemy.url = sqlite:///data/garmin.db
+
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = WARN
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

migrations/versions/20240821150000_add_cycling_columns.py

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+from alembic import op
+import sqlalchemy as sa
+
+def upgrade():
+    op.add_column('power_analysis', sa.Column('peak_power_1s', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('peak_power_5s', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('peak_power_20s', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('peak_power_300s', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('normalized_power', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('intensity_factor', sa.Float(), nullable=True))
+    op.add_column('power_analysis', sa.Column('training_stress_score', sa.Float(), nullable=True))
+
+    op.add_column('gearing_analysis', sa.Column('estimated_chainring_teeth', sa.Integer(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('estimated_cassette_teeth', sa.Integer(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('gear_ratio', sa.Float(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('gear_inches', sa.Float(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('development_meters', sa.Float(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('confidence_score', sa.Float(), nullable=True))
+    op.add_column('gearing_analysis', sa.Column('analysis_method', sa.String(), default="singlespeed_estimation"))
+
+def downgrade():
+    op.drop_column('power_analysis', 'peak_power_1s')
+    op.drop_column('power_analysis', 'peak_power_5s')
+    op.drop_column('power_analysis', 'peak_power_20s')
+    op.drop_column('power_analysis', 'peak_power_300s')
+    op.drop_column('power_analysis', 'normalized_power')
+    op.drop_column('power_analysis', 'intensity_factor')
+    op.drop_column('power_analysis', 'training_stress_score')
+
+    op.drop_column('gearing_analysis', 'estimated_chainring_teeth')
+    op.drop_column('gearing_analysis', 'estimated_cassette_teeth')
+    op.drop_column('gearing_analysis', 'gear_ratio')
+    op.drop_column('gearing_analysis', 'gear_inches')
+    op.drop_column('gearing_analysis', 'development_meters')
+    op.drop_column('gearing_analysis', 'confidence_score')
+    op.drop_column('gearing_analysis', 'analysis_method')

migrations/versions/env.py

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+from alembic import context
+from sqlalchemy import engine_from_config, pool
+from logging.config import fileConfig
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file you've provided
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = None
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+def run_migrations_offline():
+    """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():
+    """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
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()