将 Zomato Api 与 Retrofit 结合使用
Using Zomato Api with Retrofit
我正在尝试使用 RetroFit 从 Zomato Api 检索餐厅列表，但我只收到空响应，而且找不到我所做的 wrong.I 已经尝试更改 @Header 到 @Query 并将响应类型从 ApiResponse 更改为 List<Restaurant> 但问题仍然存在。
这是调用 Zomato 的 /search 端点的响应示例Api
"results_found": 4072,
"results_start": 0,
"results_shown": 1,
"restaurants": [
{
"restaurant": {
"R": {
"has_menu_status": {
"delivery": -1,
"takeaway": -1
},
"res_id": 17836294,
"is_grocery_store": false
},
"apikey": "75be9f9e2239fe637bf9cb1b46979d91",
"id": "17836294",
"name": "Cervejaria Meia Banana",
"url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1",
"location": {
"address": "Avenida do Infante Dom Henrique, 178, Coimbrões, Vila Nova de Gaia",
"locality": "Coimbrões",
"city": "Porto",
"city_id": 311,
"latitude": "41.1213507499",
"longitude": "-8.6152520031",
"zipcode": "",
"country_id": 164,
"locality_verbose": "Coimbrões, Porto"
},
"switch_to_order_menu": 0,
"cuisines": "Portuguese, Finger Food, Petiscos",
"timings": "08:00 to 24:00 (Mon, Tue, Wed, Thu, Sun), 08:00 to 02:00 (Fri-Sat)",
"average_cost_for_two": 35,
"price_range": 3,
"currency": "€",
"highlights": [
"Lunch",
"Debit Card",
"Breakfast",
"Dinner",
"Indoor Seating",
"Wine",
"Fullbar",
"Beer"
],
"offers": [],
"opentable_support": 0,
"is_zomato_book_res": 0,
"mezzo_provider": "OTHER",
"is_book_form_web_view": 0,
"book_form_web_view_url": "",
"book_again_url": "",
"thumb": "https://b.zmtcdn.com/data/res_imagery/17836294_RESTAURANT_2d9d944dfca0415414fdfeca7522c396.jpg?fit=around%7C200%3A200&crop=200%3A200%3B%2A%2C%2A",
"user_rating": {
"aggregate_rating": "3.4",
"rating_text": "Average",
"rating_color": "CDD614",
"rating_obj": {
"title": {
"text": "3.4"
},
"bg_color": {
"type": "lime",
"tint": "500"
}
},
"votes": 24
},
"all_reviews_count": 10,
"photos_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/photos?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1#tabtop",
"photo_count": 30,
"menu_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/menu?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1&openSwipeBox=menu&showMinimal=1#tabtop",
"featured_image": "https://b.zmtcdn.com/data/res_imagery/17836294_RESTAURANT_2d9d944dfca0415414fdfeca7522c396.jpg",
"has_online_delivery": 0,
"is_delivering_now": 0,
"store_type": "",
"include_bogo_offers": true,
"deeplink": "zomato://restaurant/17836294",
"is_table_reservation_supported": 0,
"has_table_booking": 0,
"events_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/events#tabtop?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1",
"phone_numbers": "22 3792953",
"all_reviews": {
"reviews": [
{
"review": []
},
{
"review": []
},
{
"review": []
},
{
"review": []
},
{
"review": []
}
]
},
"establishment": [
"Casual Dining"
],
"establishment_types": []
}
}
]
}
Api 界面
public interface ZomatoApi {
@GET("search")
Call<ApiResponse> getNearbyRestaurants(@Query("lat") double lat, @Query("lon") double lon,
@Query("count") int count,@Query("radius") double radius, @Header("api_key") String apiKey);
}
Api响应Class
package com.cmuteam.app;
import java.util.List;
public class ApiResponse {
private String results_found;
private String results_start;
private String results_shown;
private List<Restaurant> restaurants;
public ApiResponse(String results_found, String results_start, String results_shown, List<Restaurant> restaurants) {
this.results_found = results_found;
this.results_start = results_start;
this.results_shown = results_shown;
this.restaurants = restaurants;
}
public String getResults_found() {
return results_found;
}
public String getResults_start() {
return results_start;
}
public String getResults_shown() {
return results_shown;
}
public List<Restaurant> getRestaurants() {
return restaurants;
}
}
餐厅Class
package com.cmuteam.app;
public class Restaurant {
private String id;
private String name;
Location location;
public String getId() {
return id;
}
public String getName() {
return name;
}
public Location getLocation() {
return location;
}
public Restaurant(String id, String name, Location location) {
this.id = id;
this.name = name;
this.location = location;
}
}
地点Class
public class Location {
private String address;
private String latitude;
private String longitude;
public Location(String address, String latitude, String longitude) {
this.address = address;
this.latitude = latitude;
this.longitude = longitude;
}
public String getAddress() {
return address;
}
public String getLatitude() {
return latitude;
}
public String getLongitude() {
return longitude;
}
我进行 Api 调用的片段
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = getContext();
mAuth = FirebaseAuth.getInstance();
restaurantsList= new ArrayList<>(50);
getApi().getNearbyRestaurants(41.12108,-8.615718100000002,20,10000,"75be9f9e2239fe637bf9cb1b46979d91")
.enqueue(new Callback<ApiResponse>() {
@Override
public void onResponse(Call<ApiResponse> call, Response<ApiResponse> response) {
List<Restaurant> restaurants=response.body().getRestaurants();
mAdapter = new RestaurantAdapter(context, restaurantsList);
RecyclerView.ItemDecoration itemDecoration = new DividerItemDecoration(context, DividerItemDecoration.VERTICAL);
mRecyclerView.addItemDecoration(itemDecoration);
for (int i = 0; i < restaurants.size(); i++) {
restaurantsList.add(new Restaurant(restaurants.get(i).getId(),restaurants.get(i).getName(),restaurants.get(i).getLocation()));
mAdapter.notifyItemInserted(i);
}
}
@Override
public void onFailure(Call<ApiResponse> call, Throwable t) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("Couldn´t find any nearby restaurants");
AlertDialog mDialog = builder.create();
mDialog.show();
}
});
}
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View mContentView = inflater.inflate(R.layout.poi_list, container,false);
mRecyclerView = mContentView.findViewById(R.id.recycler_view);
mRecyclerView.setLayoutManager(new LinearLayoutManager(mContentView.getContext()));
mRecyclerView.setAdapter(mAdapter);
return mContentView;
}
private Retrofit getRetrofit(){
return new Retrofit.Builder()
.baseUrl("https://developers.zomato.com/api/v2.1/")
.addConverterFactory(GsonConverterFactory.create())
.build();
}
private ZomatoApi getApi(){
return getRetrofit().create(ZomatoApi.class);
}
授权 header 称为“user-key”，而不是 zomato 文档中提到的“api_key”。
我正在尝试使用 RetroFit 从 Zomato Api 检索餐厅列表，但我只收到空响应，而且找不到我所做的 wrong.I 已经尝试更改 @Header 到 @Query 并将响应类型从 ApiResponse 更改为 List<Restaurant> 但问题仍然存在。
这是调用 Zomato 的 /search 端点的响应示例Api
"results_found": 4072,
"results_start": 0,
"results_shown": 1,
"restaurants": [
{
"restaurant": {
"R": {
"has_menu_status": {
"delivery": -1,
"takeaway": -1
},
"res_id": 17836294,
"is_grocery_store": false
},
"apikey": "75be9f9e2239fe637bf9cb1b46979d91",
"id": "17836294",
"name": "Cervejaria Meia Banana",
"url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1",
"location": {
"address": "Avenida do Infante Dom Henrique, 178, Coimbrões, Vila Nova de Gaia",
"locality": "Coimbrões",
"city": "Porto",
"city_id": 311,
"latitude": "41.1213507499",
"longitude": "-8.6152520031",
"zipcode": "",
"country_id": 164,
"locality_verbose": "Coimbrões, Porto"
},
"switch_to_order_menu": 0,
"cuisines": "Portuguese, Finger Food, Petiscos",
"timings": "08:00 to 24:00 (Mon, Tue, Wed, Thu, Sun), 08:00 to 02:00 (Fri-Sat)",
"average_cost_for_two": 35,
"price_range": 3,
"currency": "€",
"highlights": [
"Lunch",
"Debit Card",
"Breakfast",
"Dinner",
"Indoor Seating",
"Wine",
"Fullbar",
"Beer"
],
"offers": [],
"opentable_support": 0,
"is_zomato_book_res": 0,
"mezzo_provider": "OTHER",
"is_book_form_web_view": 0,
"book_form_web_view_url": "",
"book_again_url": "",
"thumb": "https://b.zmtcdn.com/data/res_imagery/17836294_RESTAURANT_2d9d944dfca0415414fdfeca7522c396.jpg?fit=around%7C200%3A200&crop=200%3A200%3B%2A%2C%2A",
"user_rating": {
"aggregate_rating": "3.4",
"rating_text": "Average",
"rating_color": "CDD614",
"rating_obj": {
"title": {
"text": "3.4"
},
"bg_color": {
"type": "lime",
"tint": "500"
}
},
"votes": 24
},
"all_reviews_count": 10,
"photos_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/photos?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1#tabtop",
"photo_count": 30,
"menu_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/menu?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1&openSwipeBox=menu&showMinimal=1#tabtop",
"featured_image": "https://b.zmtcdn.com/data/res_imagery/17836294_RESTAURANT_2d9d944dfca0415414fdfeca7522c396.jpg",
"has_online_delivery": 0,
"is_delivering_now": 0,
"store_type": "",
"include_bogo_offers": true,
"deeplink": "zomato://restaurant/17836294",
"is_table_reservation_supported": 0,
"has_table_booking": 0,
"events_url": "https://www.zomato.com/porto/cervejaria-meia-banana-coimbrões/events#tabtop?utm_source=api_basic_user&utm_medium=api&utm_campaign=v2.1",
"phone_numbers": "22 3792953",
"all_reviews": {
"reviews": [
{
"review": []
},
{
"review": []
},
{
"review": []
},
{
"review": []
},
{
"review": []
}
]
},
"establishment": [
"Casual Dining"
],
"establishment_types": []
}
}
]
}
Api 界面
public interface ZomatoApi {
@GET("search")
Call<ApiResponse> getNearbyRestaurants(@Query("lat") double lat, @Query("lon") double lon,
@Query("count") int count,@Query("radius") double radius, @Header("api_key") String apiKey);
}
Api响应Class
package com.cmuteam.app;
import java.util.List;
public class ApiResponse {
private String results_found;
private String results_start;
private String results_shown;
private List<Restaurant> restaurants;
public ApiResponse(String results_found, String results_start, String results_shown, List<Restaurant> restaurants) {
this.results_found = results_found;
this.results_start = results_start;
this.results_shown = results_shown;
this.restaurants = restaurants;
}
public String getResults_found() {
return results_found;
}
public String getResults_start() {
return results_start;
}
public String getResults_shown() {
return results_shown;
}
public List<Restaurant> getRestaurants() {
return restaurants;
}
}
餐厅Class
package com.cmuteam.app;
public class Restaurant {
private String id;
private String name;
Location location;
public String getId() {
return id;
}
public String getName() {
return name;
}
public Location getLocation() {
return location;
}
public Restaurant(String id, String name, Location location) {
this.id = id;
this.name = name;
this.location = location;
}
}
地点Class
public class Location {
private String address;
private String latitude;
private String longitude;
public Location(String address, String latitude, String longitude) {
this.address = address;
this.latitude = latitude;
this.longitude = longitude;
}
public String getAddress() {
return address;
}
public String getLatitude() {
return latitude;
}
public String getLongitude() {
return longitude;
}
我进行 Api 调用的片段
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = getContext();
mAuth = FirebaseAuth.getInstance();
restaurantsList= new ArrayList<>(50);
getApi().getNearbyRestaurants(41.12108,-8.615718100000002,20,10000,"75be9f9e2239fe637bf9cb1b46979d91")
.enqueue(new Callback<ApiResponse>() {
@Override
public void onResponse(Call<ApiResponse> call, Response<ApiResponse> response) {
List<Restaurant> restaurants=response.body().getRestaurants();
mAdapter = new RestaurantAdapter(context, restaurantsList);
RecyclerView.ItemDecoration itemDecoration = new DividerItemDecoration(context, DividerItemDecoration.VERTICAL);
mRecyclerView.addItemDecoration(itemDecoration);
for (int i = 0; i < restaurants.size(); i++) {
restaurantsList.add(new Restaurant(restaurants.get(i).getId(),restaurants.get(i).getName(),restaurants.get(i).getLocation()));
mAdapter.notifyItemInserted(i);
}
}
@Override
public void onFailure(Call<ApiResponse> call, Throwable t) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("Couldn´t find any nearby restaurants");
AlertDialog mDialog = builder.create();
mDialog.show();
}
});
}
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View mContentView = inflater.inflate(R.layout.poi_list, container,false);
mRecyclerView = mContentView.findViewById(R.id.recycler_view);
mRecyclerView.setLayoutManager(new LinearLayoutManager(mContentView.getContext()));
mRecyclerView.setAdapter(mAdapter);
return mContentView;
}
private Retrofit getRetrofit(){
return new Retrofit.Builder()
.baseUrl("https://developers.zomato.com/api/v2.1/")
.addConverterFactory(GsonConverterFactory.create())
.build();
}
private ZomatoApi getApi(){
return getRetrofit().create(ZomatoApi.class);
}
授权 header 称为“user-key”，而不是 zomato 文档中提到的“api_key”。