feat: simple Product model (#44)

* Add Product model

* Add schema. Fix migration name

* Replace ProductOFFSource with openfoodfacts.Flavor

alembic/versions/20231121_1856_df15f7cacf48_create_product_table.py

@@ -0,0 +1,50 @@
+"""Create Product table
+
+Revision ID: aead2a83cfa8
+Revises: 1c8431a64d3a
+Create Date: 2023-11-21 18:56:39.786743
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "df15f7cacf48"
+down_revision: Union[str, None] = "1c8431a64d3a"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "products",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("code", sa.String(), nullable=True),
+        sa.Column("source", sa.String(length=255), nullable=True),
+        sa.Column("product_name", sa.String(), nullable=True),
+        sa.Column("product_quantity", sa.Integer(), nullable=True),
+        sa.Column("image_url", sa.String(), nullable=True),
+        sa.Column(
+            "created",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.Column("updated", sa.DateTime(timezone=True), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_products_id"), "products", ["id"], unique=False)
+    op.create_index(op.f("ix_products_code"), "products", ["code"], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_products_code"), table_name="products")
+    op.drop_index(op.f("ix_products_id"), table_name="products")
+    op.drop_table("products")
+    # ### end Alembic commands ###

app/models.py

@@ -1,3 +1,4 @@
+from openfoodfacts import Flavor
 from sqlalchemy import (
     BigInteger,
     Column,
@@ -31,12 +32,27 @@ class User(Base):
     __tablename__ = "users"
 
 
+class Product(Base):
+    id = Column(Integer, primary_key=True, index=True)
+
+    code = Column(String, unique=True, index=True)
+
+    source = Column(ChoiceType(Flavor))
+    product_name = Column(String)
+    product_quantity = Column(Integer)
+    image_url = Column(String)
+
+    created = Column(DateTime(timezone=True), server_default=func.now())
+    updated = Column(DateTime(timezone=True), onupdate=func.now())
+
+    __tablename__ = "products"
+
+
 class Location(Base):
     id = Column(Integer, primary_key=True, index=True)
 
     osm_id = Column(BigInteger)
     osm_type = Column(ChoiceType(LocationOSMType))
-
     osm_name = Column(String)
     osm_display_name = Column(String)
     osm_address_postcode = Column(String)

app/schemas.py

@@ -2,7 +2,15 @@
 from typing import Optional
 
 from fastapi_filter.contrib.sqlalchemy import Filter
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator
+from openfoodfacts import Flavor
+from pydantic import (
+    AnyHttpUrl,
+    BaseModel,
+    ConfigDict,
+    Field,
+    field_serializer,
+    field_validator,
+)
 from sqlalchemy_utils import Currency
 
 from app.enums import LocationOSMType
@@ -16,6 +24,22 @@ class UserBase(BaseModel):
     token: str
 
 
+class ProductCreate(BaseModel):
+    model_config = ConfigDict(from_attributes=True, arbitrary_types_allowed=True)
+
+    code: str
+
+
+class ProductBase(BaseModel):
+    id: int
+    source: Flavor | None
+    product_name: str | None
+    product_quantity: int | None
+    image_url: AnyHttpUrl | None
+    created: datetime
+    updated: datetime | None
+
+
 class LocationCreate(BaseModel):
     model_config = ConfigDict(from_attributes=True, arbitrary_types_allowed=True)