菜单智能 API

// 餐厅智能 API
{
  "restaurant": "Tokyo Ramen",
  "cuisine": "Japanese",
  "dishes": [
    {
      "name": "Tonkotsu Ramen",
      "ingredients": ["pork", "egg", "noodles"],
      "calories": 720,
      "allergens": ["egg", "gluten"]
    }
  ]
}

// 查询完整菜单（结构化）
GET /restaurant/menu?lat=35.67&lon=139.70

{
  "menu": [
    { "section": "Ramen", "items": 14 },
    { "section": "Toppings", "items": 22 }
  ],
  "last_seen": "2026-08-26T14:02:11Z"
}

// 语义菜品搜索
POST /dish/search
{ "query": "spicy pork ramen near Shibuya" }

{
  "matches": [
    { "dish": "Karai Tonkotsu Ramen",
      "score": 0.97, "restaurant": "Tokyo Ramen" }
  ]
}

// 餐厅智能画像
GET /restaurant/intelligence?restaurant_id=R-8841

{
  "peak_hours": [12, 19],
  "price_index": 0.84,
  "top_dishes": ["Tonkotsu Ramen", "Gyoza"]
}

// 营养事实（结构化）
GET /dish/1137/nutrition

{
  "dish": "Tonkotsu Ramen",
  "calories": 720, "protein_g": 34,
  "carbs_g": 82, "fat_g": 28,
  "labels": ["high-protein", "contains-gluten"]
}

// 图谱遍历
POST /graph/traverse
{ "from": "dish/tonkotsu-ramen", "hops": 3 }

{
  "path": [
    { "node": "Tonkotsu Ramen", "type": "dish" },
    { "node": "Pork Bone Broth", "type": "ingredient" },
    { "node": "Japanese Cuisine", "type": "cuisine" }
  ]
}