feat: add Alembic migrations with initial 8-table schema
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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alembic/README
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alembic/README
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Generic single-database configuration.
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57
alembic/env.py
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alembic/env.py
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"""Alembic environment configuration.
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Imports all SQLModel models so autogenerate detects schema changes.
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"""
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from logging.config import fileConfig
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from alembic import context
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from sqlalchemy import engine_from_config, pool
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from sqlmodel import SQLModel
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# Import all models so SQLModel.metadata knows about them
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from app.models import ( # noqa: F401
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User, Exercise, Warmup, WorkoutDay,
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UserExerciseProgram, WorkoutSession, WorkoutLog, ProgressLog,
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)
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config = context.config
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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target_metadata = SQLModel.metadata
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode (SQL script generation)."""
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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url=url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online() -> None:
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"""Run migrations in 'online' mode (direct DB connection)."""
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connectable = engine_from_config(
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config.get_section(config.config_ini_section, {}),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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target_metadata=target_metadata,
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)
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with context.begin_transaction():
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context.run_migrations()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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28
alembic/script.py.mako
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alembic/script.py.mako
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"""${message}
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Revision ID: ${up_revision}
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Revises: ${down_revision | comma,n}
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Create Date: ${create_date}
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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${imports if imports else ""}
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# revision identifiers, used by Alembic.
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revision: str = ${repr(up_revision)}
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down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
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branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
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depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
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def upgrade() -> None:
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"""Upgrade schema."""
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${upgrades if upgrades else "pass"}
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def downgrade() -> None:
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"""Downgrade schema."""
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${downgrades if downgrades else "pass"}
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155
alembic/versions/1855836abf6c_initial_schema_8_tables.py
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alembic/versions/1855836abf6c_initial_schema_8_tables.py
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"""initial schema - 8 tables
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Revision ID: 1855836abf6c
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Revises:
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Create Date: 2026-02-24 09:35:47.297957
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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import sqlmodel
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# revision identifiers, used by Alembic.
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revision: str = '1855836abf6c'
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down_revision: Union[str, Sequence[str], None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('exercises',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('muscle_group', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('workout_day', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('sets', sa.Integer(), nullable=False),
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sa.Column('tempo', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('form_cues', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_exercises_name'), 'exercises', ['name'], unique=False)
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op.create_index(op.f('ix_exercises_workout_day'), 'exercises', ['workout_day'], unique=False)
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op.create_table('users',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('password_hash', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('display_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('height', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('weight', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('goals', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('is_admin', sa.Boolean(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
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op.create_table('warmups',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('reps', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('form_cues', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('sort_order', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_warmups_name'), 'warmups', ['name'], unique=False)
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op.create_table('workout_days',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('day_number', sa.Integer(), nullable=False),
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sa.Column('description', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('day_number')
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)
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op.create_index(op.f('ix_workout_days_name'), 'workout_days', ['name'], unique=True)
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op.create_table('progress_log',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('exercise_id', sa.Integer(), nullable=False),
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sa.Column('date', sa.Date(), nullable=False),
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sa.Column('suggested_reps', sa.Integer(), nullable=True),
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sa.Column('suggested_weight', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('actual_reps', sa.Integer(), nullable=True),
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sa.Column('actual_weight', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('progression_applied', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(['exercise_id'], ['exercises.id'], ),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_progress_log_user_id'), 'progress_log', ['user_id'], unique=False)
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op.create_table('user_exercise_programs',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('exercise_id', sa.Integer(), nullable=False),
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sa.Column('wk1_reps', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('wk4_reps', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('wk1_weight', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('wk4_weight', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(['exercise_id'], ['exercises.id'], ),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_user_exercise_programs_exercise_id'), 'user_exercise_programs', ['exercise_id'], unique=False)
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op.create_index(op.f('ix_user_exercise_programs_user_id'), 'user_exercise_programs', ['user_id'], unique=False)
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op.create_table('workout_sessions',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('workout_day_id', sa.Integer(), nullable=False),
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sa.Column('date', sa.Date(), nullable=False),
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sa.Column('notes', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.ForeignKeyConstraint(['workout_day_id'], ['workout_days.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_workout_sessions_user_id'), 'workout_sessions', ['user_id'], unique=False)
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op.create_table('workout_logs',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('session_id', sa.Integer(), nullable=False),
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sa.Column('exercise_id', sa.Integer(), nullable=False),
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sa.Column('set_number', sa.Integer(), nullable=False),
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sa.Column('reps_completed', sa.Integer(), nullable=False),
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sa.Column('weight_used', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('felt_easy', sa.Boolean(), nullable=False),
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sa.Column('notes', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(['exercise_id'], ['exercises.id'], ),
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sa.ForeignKeyConstraint(['session_id'], ['workout_sessions.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_workout_logs_session_id'), 'workout_logs', ['session_id'], unique=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index(op.f('ix_workout_logs_session_id'), table_name='workout_logs')
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op.drop_table('workout_logs')
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op.drop_index(op.f('ix_workout_sessions_user_id'), table_name='workout_sessions')
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op.drop_table('workout_sessions')
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op.drop_index(op.f('ix_user_exercise_programs_user_id'), table_name='user_exercise_programs')
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op.drop_index(op.f('ix_user_exercise_programs_exercise_id'), table_name='user_exercise_programs')
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op.drop_table('user_exercise_programs')
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op.drop_index(op.f('ix_progress_log_user_id'), table_name='progress_log')
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op.drop_table('progress_log')
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op.drop_index(op.f('ix_workout_days_name'), table_name='workout_days')
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op.drop_table('workout_days')
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op.drop_index(op.f('ix_warmups_name'), table_name='warmups')
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op.drop_table('warmups')
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op.drop_index(op.f('ix_users_username'), table_name='users')
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op.drop_table('users')
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op.drop_index(op.f('ix_exercises_workout_day'), table_name='exercises')
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op.drop_index(op.f('ix_exercises_name'), table_name='exercises')
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op.drop_table('exercises')
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# ### end Alembic commands ###
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