Files
food-ai/backend/internal/menu/model.go
dbastrikin ea8e207a45 feat: implement Iteration 4 — menu planning, shopping list, diary
Backend:
- Migrations 007 (menu_plans, menu_items, shopping_lists) and
  008 (meal_diary)
- gemini/menu.go: GenerateMenu — 7-day × 3-meal plan via one Groq call
- internal/menu: model, repository (GetByWeek, SaveMenuInTx,
  shopping list CRUD), handler (GET/PUT/DELETE /menu,
  POST /ai/generate-menu, shopping list endpoints)
- internal/diary: model, repository, handler (GET/POST/DELETE /diary)
- Increase server WriteTimeout to 120s for long AI calls
- api_client.go: add patch() and postList() helpers

Flutter:
- shared/models: menu.dart, shopping_item.dart, diary_entry.dart
- features/menu: menu_service.dart, menu_provider.dart
  (MenuNotifier, ShoppingListNotifier, DiaryNotifier with family)
- MenuScreen: 7-day view, week nav, skeleton on generation,
  generate FAB with confirmation dialog
- ShoppingListScreen: items by category, optimistic checkbox toggle
- DiaryScreen: daily entries with swipe-to-delete, add-entry sheet
- Router: /menu/shopping-list and /menu/diary routes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-22 12:00:25 +02:00

57 lines
1.6 KiB
Go

package menu
// MenuPlan is a weekly meal plan for a user.
type MenuPlan struct {
ID string `json:"id"`
WeekStart string `json:"week_start"` // YYYY-MM-DD (Monday)
Days []MenuDay `json:"days"`
}
// MenuDay groups three meal slots for one calendar day.
type MenuDay struct {
Day int `json:"day"` // 1=Monday … 7=Sunday
Date string `json:"date"`
Meals []MealSlot `json:"meals"`
TotalCalories float64 `json:"total_calories"`
}
// MealSlot holds a single meal within a day.
type MealSlot struct {
ID string `json:"id"`
MealType string `json:"meal_type"` // breakfast | lunch | dinner
Recipe *MenuRecipe `json:"recipe,omitempty"`
}
// MenuRecipe is a thin projection of a saved recipe used in the menu view.
type MenuRecipe struct {
ID string `json:"id"`
Title string `json:"title"`
ImageURL string `json:"image_url"`
Nutrition NutritionInfo `json:"nutrition_per_serving"`
}
// NutritionInfo holds macronutrient data.
type NutritionInfo struct {
Calories float64 `json:"calories"`
ProteinG float64 `json:"protein_g"`
FatG float64 `json:"fat_g"`
CarbsG float64 `json:"carbs_g"`
}
// PlanItem is the input needed to create one menu_items row.
type PlanItem struct {
DayOfWeek int
MealType string
RecipeID string
}
// ShoppingItem is one entry in the shopping list.
type ShoppingItem struct {
Name string `json:"name"`
Category string `json:"category"`
Amount float64 `json:"amount"`
Unit string `json:"unit"`
Checked bool `json:"checked"`
InStock float64 `json:"in_stock"`
}