d2b80dacc4
- Set up FastAPI application structure - Create database models for User, Product, Cart, CartItem, Order, and OrderItem - Set up Alembic for database migrations - Create Pydantic schemas for request/response models - Implement API endpoints for products, cart operations, and checkout process - Add health endpoint - Update README with project details and documentation
139 lines
6.4 KiB
Python
139 lines
6.4 KiB
Python
"""Initial database schema
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Revision ID: 001
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Revises:
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Create Date: 2023-07-25
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"""
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from alembic import op
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import sqlalchemy as sa
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from datetime import datetime
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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 enum types
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order_status = sa.Enum('pending', 'paid', 'processing', 'shipped', 'delivered', 'cancelled', 'refunded', name='orderstatus')
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payment_method = sa.Enum('credit_card', 'debit_card', 'paypal', 'bank_transfer', 'cash_on_delivery', name='paymentmethod')
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# Create User table
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op.create_table(
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'user',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('email', sa.String(), nullable=False),
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sa.Column('hashed_password', sa.String(), nullable=False),
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sa.Column('full_name', sa.String(), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=True, default=True),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_user_email'), 'user', ['email'], unique=True)
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op.create_index(op.f('ix_user_full_name'), 'user', ['full_name'], unique=False)
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op.create_index(op.f('ix_user_id'), 'user', ['id'], unique=False)
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# Create Product table
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op.create_table(
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'product',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('price', sa.Numeric(precision=10, scale=2), nullable=False),
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sa.Column('sku', sa.String(), nullable=False),
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sa.Column('stock_quantity', sa.Integer(), nullable=False, default=0),
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sa.Column('is_active', sa.Boolean(), nullable=True, default=True),
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sa.Column('image_url', sa.String(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_product_id'), 'product', ['id'], unique=False)
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op.create_index(op.f('ix_product_name'), 'product', ['name'], unique=False)
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op.create_index(op.f('ix_product_sku'), 'product', ['sku'], unique=True)
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# Create Cart table
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op.create_table(
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'cart',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=True),
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sa.Column('session_id', sa.String(), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=True, default=True),
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sa.Column('expires_at', sa.DateTime(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_cart_id'), 'cart', ['id'], unique=False)
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op.create_index(op.f('ix_cart_session_id'), 'cart', ['session_id'], unique=False)
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# Create Order table
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op.create_table(
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'order',
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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('status', order_status, nullable=False, default='pending'),
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sa.Column('total_amount', sa.Float(), nullable=False),
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sa.Column('shipping_address', sa.Text(), nullable=False),
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sa.Column('tracking_number', sa.String(), nullable=True),
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sa.Column('payment_method', payment_method, nullable=False),
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sa.Column('payment_id', sa.String(), nullable=True),
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sa.Column('paid_at', sa.DateTime(), nullable=True),
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sa.Column('notes', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_order_id'), 'order', ['id'], unique=False)
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# Create CartItem table
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op.create_table(
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'cartitem',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('cart_id', sa.Integer(), nullable=False),
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sa.Column('product_id', sa.Integer(), nullable=False),
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sa.Column('quantity', sa.Integer(), nullable=False, default=1),
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sa.Column('unit_price', sa.Float(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.ForeignKeyConstraint(['cart_id'], ['cart.id'], ),
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sa.ForeignKeyConstraint(['product_id'], ['product.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_cartitem_id'), 'cartitem', ['id'], unique=False)
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# Create OrderItem table
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op.create_table(
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'orderitem',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('order_id', sa.Integer(), nullable=False),
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sa.Column('product_id', sa.Integer(), nullable=False),
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sa.Column('quantity', sa.Integer(), nullable=False),
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sa.Column('unit_price', sa.Float(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False, default=datetime.utcnow),
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sa.Column('updated_at', sa.DateTime(), nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow),
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sa.ForeignKeyConstraint(['order_id'], ['order.id'], ),
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sa.ForeignKeyConstraint(['product_id'], ['product.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_orderitem_id'), 'orderitem', ['id'], unique=False)
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def downgrade() -> None:
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# Drop tables in reverse order of creation
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op.drop_table('orderitem')
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op.drop_table('cartitem')
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op.drop_table('order')
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op.drop_table('cart')
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op.drop_table('product')
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op.drop_table('user')
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# Drop enum types
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sa.Enum(name='orderstatus').drop(op.get_bind(), checkfirst=False)
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sa.Enum(name='paymentmethod').drop(op.get_bind(), checkfirst=False) |