Add sign in method

app/src/main/java/com/capstone/foodify/API/FoodApiToken.java

@@ -0,0 +1,54 @@
+package com.capstone.foodify.API;
+
+import static com.capstone.foodify.Common.TOKEN;
+
+import androidx.annotation.NonNull;
+
+import com.capstone.foodify.Model.Food.Food;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.IOException;
+import java.util.List;
+
+import okhttp3.Interceptor;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import retrofit2.Call;
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+import retrofit2.http.Body;
+import retrofit2.http.DELETE;
+import retrofit2.http.GET;
+import retrofit2.http.POST;
+import retrofit2.http.Path;
+
+public interface FoodApiToken {
+    Gson gson = new GsonBuilder().setDateFormat("HH:mm:ss dd-MM-yyyy").create();
+
+    OkHttpClient client = new OkHttpClient.Builder().addInterceptor(new Interceptor() {
+        @NonNull
+        @Override
+        public Response intercept(@NonNull Chain chain) throws IOException {
+            Request newRequest = chain.request().newBuilder().addHeader("Authorization", "Bearer " + TOKEN).build();
+            return chain.proceed(newRequest);
+        }
+    }).build();
+
+
+    FoodApiToken apiService = new Retrofit.Builder()
+            .client(client)
+            .baseUrl("http://10.0.2.2:8080/api/").addConverterFactory(GsonConverterFactory.create(gson))
+            .build()
+            .create(FoodApiToken.class);
+
+    @GET("wishlist")
+    Call<List<Food>> getListFavoriteFood();
+
+    @POST("wishlist")
+    Call<Food> addFoodToFavorite(@Body Food food);
+
+    @DELETE("wishlist/{id}")
+    Call<Food> removeFoodFromFavorite(@Path("id") int id);
+}