queries.txt

query($name: String) {
  queryRestaurant(
    filter: {
      name: {
        eq: $name
      }
    }) {
    id
    name
    cuisines(first: 100) {
      name
      id
      dishes(first: 100) {
        id 
        name
      }
    }
  }
}

query searchDish($name: String, $dishName: String, $restName: String) {
  queryDish(
    filter: {
      name: {
        eq: $dishName
      }
    }
  ) {
    id 
    name
    cuisine(filter:{
      name: { eq: $name }
    }) {
      name
      restaurants(filter: {
        name: { eq: $restName }
      }) {
        id
        name
      }
    }
  }
}

query searchCuisine($name: String, $dishName: String, $restName: String) {
  queryCuisine(
    filter: {
      name: {
        eq:$name
      }
    }
  ) {
    id
    name
    restaurants(filter:{
      name: {
        eq: $restName
      }
    }) {
      name
    }
    dishes (
      filter: {
        name: {
          eq: $dishName
        }
      },
      first: 100) {
      name
    }
  }
}

query DqlQueryCuisine($name: string, $dishName: string, $restName: string) {
  cuisines(func: eq(Cuisine.name, $name)) {
    uid
    Cuisine.name
    Cuisine.restaurants @filter(eq(Restaurant.name, $restName)){
      Restaurant.name
      uid
    }
    Cuisine.dishes @filter(eq(Dish.name, $dishName)) {
      Dish.name
      uid
    }
  }
}

query DqlQueryDish($name: string, $dishName: string, $restName: string) {
  dishes(func: eq(Dish.name, $dishName)) {
    uid
    Dish.name
    Dish.cuisines @filter(eq(Cuisine.name, $name)) {
      uid
      Cuisine.name
      Cuisine.restaurants @filter(eq(Restaurant.name, $restName)) {
        uid
        Restaurant.name
      }
    }
  }
}

query DqlQueryRestaurant($restName: string) {
  restaurants(func: eq(Restaurant.name, $restName)) {
    uid
    Restaurant.name
    Restaurant.cuisines (first: 100) {
      uid
      Cuisine.name
      Cuisine.dishes (first: 100) {
        Dish.name
        uid
      }
    }
  }
}

{
  var(func: has(Dish.price)) {
    a as Dish.price 
  }
  agg() {
    average: avg(val(a))
    sum: sum(val(a))
  }
}