1badf85dea
- Set up FastAPI application with SQLite database - Implemented CRUD operations for inventory items, categories, and suppliers - Added Alembic migrations for database schema management - Configured CORS middleware for cross-origin requests - Added health check and API documentation endpoints - Structured project with proper separation of concerns - Added comprehensive README with API documentation
103 lines
3.6 KiB
Python
103 lines
3.6 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 00:00:00.000000
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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(
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"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()),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("CURRENT_TIMESTAMP"),
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),
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sa.Column("updated_at", sa.DateTime(timezone=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(
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"suppliers",
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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("contact_person", sa.String(length=100)),
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sa.Column("email", sa.String(length=100)),
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sa.Column("phone", sa.String(length=20)),
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sa.Column("address", sa.Text()),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("CURRENT_TIMESTAMP"),
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),
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sa.Column("updated_at", sa.DateTime(timezone=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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# Create inventory_items table
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op.create_table(
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"inventory_items",
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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=50), nullable=False),
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sa.Column("description", sa.Text()),
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sa.Column("category_id", sa.Integer()),
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sa.Column("supplier_id", sa.Integer()),
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sa.Column("quantity", sa.Integer(), default=0),
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sa.Column("min_quantity", sa.Integer(), default=0),
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sa.Column("unit_price", sa.Float(), nullable=False),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("CURRENT_TIMESTAMP"),
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),
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sa.Column("updated_at", sa.DateTime(timezone=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(
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op.f("ix_inventory_items_id"), "inventory_items", ["id"], unique=False
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)
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op.create_index(
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op.f("ix_inventory_items_name"), "inventory_items", ["name"], unique=False
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)
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op.create_index(
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op.f("ix_inventory_items_sku"), "inventory_items", ["sku"], unique=True
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)
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def downgrade() -> None:
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op.drop_index(op.f("ix_inventory_items_sku"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_name"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_id"), table_name="inventory_items")
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op.drop_table("inventory_items")
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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")
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