Initialize alembic

alembic/README

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+Generic single-database configuration.

alembic/env.py

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+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from allmende_payment_system.models import Base
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+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 = Base.metadata
+
+# 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() -> 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
+        )
+
+        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: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

alembic/versions/958d7aee2b21_initial_model.py

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+"""Initial model
+
+Revision ID: 958d7aee2b21
+Revises: 
+Create Date: 2026-01-23 10:10:36.825333
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '958d7aee2b21'
+down_revision: Union[str, Sequence[str], None] = None
+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.create_table('aps_account',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('aps_area',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('image_path', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('aps_user',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('username', sa.String(), nullable=False),
+    sa.Column('display_name', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('username')
+    )
+    op.create_table('aps_user_group',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('aps_order',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['aps_user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('aps_permission',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('scope', sa.String(), nullable=False),
+    sa.Column('action', sa.String(), nullable=False),
+    sa.Column('user_group_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_group_id'], ['aps_user_group.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('aps_product',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('price', sa.Numeric(precision=10, scale=2), nullable=False),
+    sa.Column('unit_of_measure', sa.Enum('g', 'kg', 'l', 'piece', native_enum=False), nullable=False),
+    sa.Column('allow_fractional', sa.Boolean(), nullable=False),
+    sa.Column('vat_rate', sa.Numeric(precision=10, scale=2), nullable=False),
+    sa.Column('area_id', sa.Integer(), nullable=False),
+    sa.Column('image_path', sa.String(), nullable=True),
+    sa.ForeignKeyConstraint(['area_id'], ['aps_area.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('aps_user_account_association',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('account_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['account_id'], ['aps_account.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['aps_user.id'], ),
+    sa.PrimaryKeyConstraint('user_id', 'account_id')
+    )
+    op.create_table('aps_user_user_group_association',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('user_group_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_group_id'], ['aps_user_group.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['aps_user.id'], ),
+    sa.PrimaryKeyConstraint('user_id', 'user_group_id')
+    )
+    op.create_table('aps_order_item',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('order_id', sa.Integer(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.Column('quantity', sa.Numeric(), nullable=False),
+    sa.Column('total_amount', sa.Numeric(precision=10, scale=2), nullable=False),
+    sa.ForeignKeyConstraint(['order_id'], ['aps_order.id'], ),
+    sa.ForeignKeyConstraint(['product_id'], ['aps_product.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('aps_transaction',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('type', sa.Enum('order', 'deposit', 'withdrawal', 'expense', native_enum=False), nullable=False),
+    sa.Column('quantity', sa.Numeric(precision=10, scale=2), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=False),
+    sa.Column('total_amount', sa.Numeric(precision=10, scale=2), nullable=False),
+    sa.Column('order_id', sa.Integer(), nullable=True),
+    sa.Column('account_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['account_id'], ['aps_account.id'], ),
+    sa.ForeignKeyConstraint(['order_id'], ['aps_order.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('aps_transaction')
+    op.drop_table('aps_order_item')
+    op.drop_table('aps_user_user_group_association')
+    op.drop_table('aps_user_account_association')
+    op.drop_table('aps_product')
+    op.drop_table('aps_permission')
+    op.drop_table('aps_order')
+    op.drop_table('aps_user_group')
+    op.drop_table('aps_user')
+    op.drop_table('aps_area')
+    op.drop_table('aps_account')
+    # ### end Alembic commands ###