d340d37ac9
- Set up project structure with FastAPI and SQLite - Create database models for inventory management - Set up SQLAlchemy and Alembic for database migrations - Create initial database migrations - Implement CRUD operations for products, categories, suppliers - Implement stock movement tracking and inventory management - Add authentication and user management - Add API endpoints for all entities - Add health check endpoint - Update README with project information and usage instructions
117 lines
5.0 KiB
Python
117 lines
5.0 KiB
Python
"""Initial schema
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Revision ID: 2023_11_24_initial
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Revises:
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Create Date: 2023-11-24
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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 sqlalchemy.sql import func
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import enum
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# revision identifiers, used by Alembic.
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revision = '2023_11_24_initial'
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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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class MovementType(str, enum.Enum):
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PURCHASE = "purchase"
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SALE = "sale"
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ADJUSTMENT = "adjustment"
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RETURN = "return"
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INITIAL = "initial"
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def upgrade() -> None:
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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.String(), primary_key=True, index=True),
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sa.Column('email', sa.String(), unique=True, index=True, nullable=False),
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sa.Column('username', sa.String(), unique=True, index=True, 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(), default=True),
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sa.Column('is_superuser', sa.Boolean(), default=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=func.now()),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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)
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# Create category table
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op.create_table(
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'category',
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sa.Column('id', sa.String(), primary_key=True, index=True),
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sa.Column('name', sa.String(), index=True, 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=func.now()),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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)
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# Create supplier table
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op.create_table(
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'supplier',
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sa.Column('id', sa.String(), primary_key=True, index=True),
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sa.Column('name', sa.String(), index=True, nullable=False),
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sa.Column('contact_name', sa.String(), nullable=True),
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sa.Column('email', sa.String(), nullable=True),
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sa.Column('phone', sa.String(), nullable=True),
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sa.Column('address', sa.Text(), 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=func.now()),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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)
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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.String(), primary_key=True, index=True),
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sa.Column('name', sa.String(), index=True, nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('sku', sa.String(), unique=True, index=True, nullable=False),
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sa.Column('barcode', sa.String(), unique=True, nullable=True),
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sa.Column('category_id', sa.String(), sa.ForeignKey("category.id"), nullable=True),
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sa.Column('supplier_id', sa.String(), sa.ForeignKey("supplier.id"), nullable=True),
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sa.Column('cost_price', sa.Float(), nullable=False, default=0.0),
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sa.Column('selling_price', sa.Float(), nullable=False, default=0.0),
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sa.Column('current_stock', sa.Integer(), nullable=False, default=0),
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sa.Column('reorder_level', sa.Integer(), nullable=False, default=0),
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sa.Column('is_active', sa.Boolean(), default=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=func.now()),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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)
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# Create stock_movement table
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op.create_table(
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'stockmovement',
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sa.Column('id', sa.String(), primary_key=True, index=True),
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sa.Column('product_id', sa.String(), sa.ForeignKey("product.id"), nullable=False),
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sa.Column('quantity', sa.Integer(), nullable=False),
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sa.Column('unit_price', sa.Float(), nullable=True),
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sa.Column('movement_type', sa.Enum(MovementType), nullable=False),
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sa.Column('reference', sa.String(), nullable=True),
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sa.Column('notes', sa.Text(), nullable=True),
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sa.Column('created_by', sa.String(), sa.ForeignKey("user.id"), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=func.now()),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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)
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# Create indexes
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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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op.create_index(op.f('ix_category_name'), 'category', ['name'], unique=False)
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op.create_index(op.f('ix_supplier_name'), 'supplier', ['name'], unique=False)
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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_username'), 'user', ['username'], unique=True)
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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('stockmovement')
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op.drop_table('product')
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op.drop_table('supplier')
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op.drop_table('category')
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op.drop_table('user') |