Craig
e047d884b6
Backend (uv): FastAPI app with routers (foods, log, targets, OFF proxy), SQLAlchemy models, Pydantic schemas, migration runner + 0001 initial schema, example pytest suite (7 tests). Frontend (npm): Vite 7 + Svelte 5 runes, lib/ (api, stores, scanner, format) per spec §7, placeholder components, example vitest suite (4 tests). SPEC.md §1: registered uvicorn and Vitest (rule §8.3.3).
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
"""SQLAlchemy ORM models (SPEC.md §2). Separate from Pydantic schemas (spec §1)."""
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from datetime import date, datetime
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from sqlalchemy import CheckConstraint, ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from database import Base
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class Food(Base):
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__tablename__ = "foods"
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__table_args__ = (
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# Meal nutrition is derived from components, never stored (spec §2.1)
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CheckConstraint("is_meal = 1 OR calories_per_unit IS NOT NULL"),
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)
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str]
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brand: Mapped[str | None]
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barcode: Mapped[str | None] = mapped_column(unique=True)
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source: Mapped[str] # "openfoodfacts" | "manual" | "meal"
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is_meal: Mapped[bool] = mapped_column(default=False)
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unit_type: Mapped[str] = mapped_column(default="weight") # "weight" | "count"
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calories_per_unit: Mapped[float | None]
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protein_per_unit: Mapped[float | None]
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carbs_per_unit: Mapped[float | None]
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fat_per_unit: Mapped[float | None]
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fiber_per_unit: Mapped[float | None]
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saturated_fat_per_unit: Mapped[float | None]
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sugars_per_unit: Mapped[float | None]
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sodium_per_unit: Mapped[float | None]
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serving_size_g: Mapped[float | None]
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serving_name: Mapped[str | None]
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off_data: Mapped[str | None] # raw OFF JSON blob as TEXT
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deleted_at: Mapped[datetime | None]
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created_at: Mapped[datetime]
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updated_at: Mapped[datetime]
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components: Mapped[list["MealComponent"]] = relationship(
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foreign_keys="MealComponent.meal_id", back_populates="meal"
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)
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class MealComponent(Base):
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__tablename__ = "meal_components"
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id: Mapped[int] = mapped_column(primary_key=True)
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meal_id: Mapped[int] = mapped_column(ForeignKey("foods.id"))
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food_id: Mapped[int] = mapped_column(ForeignKey("foods.id"))
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quantity: Mapped[float]
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meal: Mapped[Food] = relationship(foreign_keys=[meal_id], back_populates="components")
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food: Mapped[Food] = relationship(foreign_keys=[food_id])
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class DailyLogEntry(Base):
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__tablename__ = "daily_log"
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id: Mapped[int] = mapped_column(primary_key=True)
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date: Mapped[date]
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food_id: Mapped[int] = mapped_column(ForeignKey("foods.id"))
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quantity: Mapped[float]
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meal_slot: Mapped[str | None] # "breakfast" | "lunch" | "dinner" | "snack"
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sort_order: Mapped[int] = mapped_column(default=0)
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created_at: Mapped[datetime]
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food: Mapped[Food] = relationship()
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class Target(Base):
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__tablename__ = "targets"
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id: Mapped[int] = mapped_column(primary_key=True)
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start_date: Mapped[date]
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end_date: Mapped[date | None] # null = currently active
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calories: Mapped[int]
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protein_g: Mapped[float | None]
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carbs_g: Mapped[float | None]
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fat_g: Mapped[float | None]
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