Initial project scaffold: FastAPI backend + Svelte 5 frontend

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).
2026-07-26 10:25:59 +01:00
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+-- 0001: initial schema (SPEC.md §2)
+
+CREATE TABLE foods (
+    id                  INTEGER PRIMARY KEY,
+    name                TEXT NOT NULL,
+    brand               TEXT,
+    barcode             TEXT UNIQUE,
+    source              TEXT NOT NULL CHECK (source IN ('openfoodfacts', 'manual', 'meal')),
+    is_meal             INTEGER NOT NULL DEFAULT 0,
+    unit_type           TEXT NOT NULL DEFAULT 'weight' CHECK (unit_type IN ('weight', 'count')),
+    calories_per_unit   REAL,
+    protein_per_unit    REAL,
+    carbs_per_unit      REAL,
+    fat_per_unit        REAL,
+    fiber_per_unit      REAL,
+    saturated_fat_per_unit REAL,
+    sugars_per_unit     REAL,
+    sodium_per_unit     REAL,
+    serving_size_g      REAL,
+    serving_name        TEXT,
+    off_data            TEXT,
+    deleted_at          TEXT,
+    created_at          TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
+    updated_at          TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
+    -- Meal nutrition is derived from components, never stored (spec §2.1)
+    CHECK (is_meal = 1 OR calories_per_unit IS NOT NULL)
+);
+
+CREATE TABLE meal_components (
+    id       INTEGER PRIMARY KEY,
+    meal_id  INTEGER NOT NULL REFERENCES foods(id),
+    food_id  INTEGER NOT NULL REFERENCES foods(id),
+    quantity REAL NOT NULL
+);
+
+CREATE TABLE daily_log (
+    id         INTEGER PRIMARY KEY,
+    date       TEXT NOT NULL,  -- client-supplied YYYY-MM-DD (spec §8.1 rule 8)
+    food_id    INTEGER NOT NULL REFERENCES foods(id),
+    quantity   REAL NOT NULL,
+    meal_slot  TEXT CHECK (meal_slot IN ('breakfast', 'lunch', 'dinner', 'snack')),
+    sort_order INTEGER NOT NULL DEFAULT 0,
+    created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now'))
+);
+
+CREATE INDEX idx_daily_log_date ON daily_log(date);
+
+CREATE TABLE targets (
+    id         INTEGER PRIMARY KEY,
+    start_date TEXT NOT NULL,
+    end_date   TEXT,  -- null = currently active
+    calories   INTEGER NOT NULL,
+    protein_g  REAL,
+    carbs_g    REAL,
+    fat_g      REAL
+);