99 lines
4.8 KiB
Python
99 lines
4.8 KiB
Python
"""Initial migration
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Revision ID: 001
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Revises:
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Create Date: 2024-01-01 12:00:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '001'
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down_revision = None
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# Create categories table
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op.create_table('categories',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=100), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_categories_id'), 'categories', ['id'], unique=False)
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op.create_index(op.f('ix_categories_name'), 'categories', ['name'], unique=True)
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# Create suppliers table
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op.create_table('suppliers',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=100), nullable=False),
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sa.Column('contact_person', sa.String(length=100), nullable=True),
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sa.Column('email', sa.String(length=100), nullable=True),
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sa.Column('phone', sa.String(length=20), nullable=True),
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sa.Column('address', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_suppliers_id'), 'suppliers', ['id'], unique=False)
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op.create_index(op.f('ix_suppliers_name'), 'suppliers', ['name'], unique=True)
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op.create_index(op.f('ix_suppliers_email'), 'suppliers', ['email'], unique=True)
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# Create products table
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op.create_table('products',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=200), nullable=False),
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sa.Column('sku', sa.String(length=100), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('price', sa.Float(), nullable=False),
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sa.Column('cost', sa.Float(), nullable=True),
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sa.Column('category_id', sa.Integer(), nullable=True),
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sa.Column('supplier_id', sa.Integer(), nullable=True),
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sa.Column('quantity_in_stock', sa.Integer(), nullable=True),
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sa.Column('min_stock_level', sa.Integer(), nullable=True),
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sa.Column('max_stock_level', sa.Integer(), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
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sa.ForeignKeyConstraint(['category_id'], ['categories.id'], ),
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sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
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op.create_index(op.f('ix_products_name'), 'products', ['name'], unique=False)
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op.create_index(op.f('ix_products_sku'), 'products', ['sku'], unique=True)
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# Create stock_movements table
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op.create_table('stock_movements',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('product_id', sa.Integer(), nullable=False),
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sa.Column('movement_type', sa.Enum('IN', 'OUT', 'ADJUSTMENT', name='movementtype'), nullable=False),
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sa.Column('quantity', sa.Integer(), nullable=False),
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sa.Column('reference_number', sa.String(length=100), nullable=True),
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sa.Column('notes', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
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sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_stock_movements_id'), 'stock_movements', ['id'], unique=False)
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def downgrade() -> None:
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op.drop_index(op.f('ix_stock_movements_id'), table_name='stock_movements')
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op.drop_table('stock_movements')
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op.drop_index(op.f('ix_products_sku'), table_name='products')
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op.drop_index(op.f('ix_products_name'), table_name='products')
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op.drop_index(op.f('ix_products_id'), table_name='products')
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op.drop_table('products')
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op.drop_index(op.f('ix_suppliers_email'), table_name='suppliers')
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op.drop_index(op.f('ix_suppliers_name'), table_name='suppliers')
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op.drop_index(op.f('ix_suppliers_id'), table_name='suppliers')
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op.drop_table('suppliers')
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op.drop_index(op.f('ix_categories_name'), table_name='categories')
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op.drop_index(op.f('ix_categories_id'), table_name='categories')
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op.drop_table('categories') |