API connection for restaurant rating, Fixes

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/activities/RateRestaurantActivity.java

@@ -1,13 +1,17 @@
 package gr.auth.databases.flavours.activities;
 
+import android.os.AsyncTask;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.Spinner;
+import android.widget.Toast;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -17,14 +21,29 @@ import androidx.appcompat.widget.AppCompatButton;
 import androidx.appcompat.widget.Toolbar;
 import gr.auth.databases.flavours.R;
 import gr.auth.databases.flavours.base.BaseActivity;
+import gr.auth.databases.flavours.model.DietSummary;
+import gr.auth.databases.flavours.model.Restaurant;
 import gr.auth.databases.flavours.model.RestaurantRating;
+import okhttp3.FormBody;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+
+import static gr.auth.databases.flavours.session.SessionManager.getUserDietsUrl;
+import static gr.auth.databases.flavours.session.SessionManager.rateRestaurantUrl;
 
 public class RateRestaurantActivity extends BaseActivity implements AdapterView.OnItemSelectedListener {
-    public static final String BUNDLE_RATE_RESTAURANT_NAME = "BUNDLE_RATE_RESTAURANT_NAME";
+    public static final String BUNDLE_RATE_RESTAURANT = "BUNDLE_RATE_RESTAURANT";
 
+    List<String> spinnerArray = new ArrayList<>();
+    List<DietSummary> userDiets = new ArrayList<>();
+
+    private Restaurant restaurant;
     private EditText ratingText;
-    private int ratingGrade;
+    private int ratingGrade = -1;
     private RestaurantRating.Accessibility ratingAccessibility;
+    private int ratingDiet = -1;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -32,9 +51,8 @@ public class RateRestaurantActivity extends BaseActivity implements AdapterView.
         setContentView(R.layout.activity_rate_restaurant);
 
         Bundle extras = getIntent().getExtras();
-        if (extras != null) {
-            //itemType = (ItemSummary.ItemType) extras.getSerializable(BUNDLE_ADD_ITEM_ITEM_TYPE);
-        }
+        assert extras != null;
+        restaurant = extras.getParcelable(BUNDLE_RATE_RESTAURANT);
 
         Toolbar toolbar = findViewById(R.id.rate_restaurant_toolbar);
         setSupportActionBar(toolbar);
@@ -58,30 +76,22 @@ public class RateRestaurantActivity extends BaseActivity implements AdapterView.
         accessibilitySpinner.setAdapter(accessibilityAdapter);
         accessibilitySpinner.setOnItemSelectedListener(this);
 
-        List<String> spinnerArray = new ArrayList<String>();
-        spinnerArray.add("Όγκος");
-        spinnerArray.add("Πολύ όγκος");
-
-        Spinner dietSpinner = findViewById(R.id.rate_restaurant_diet);
-        ArrayAdapter<String> dietAdapter = new ArrayAdapter<>(this,
-                android.R.layout.simple_spinner_item, spinnerArray);
-        dietAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        dietSpinner.setAdapter(dietAdapter);
-        dietSpinner.setOnItemSelectedListener(this);
-        dietSpinner.setVisibility(View.VISIBLE);
-
         ratingText = findViewById(R.id.rate_restaurant_text);
 
         AppCompatButton rateButton = findViewById(R.id.rate_restaurant_rate_btn);
         rateButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                //TODO
+                RateRestaurantTask rateRestaurantTask = new RateRestaurantTask();
+                rateRestaurantTask.execute();
             }
         });
 
         createDrawer();
         drawer.setSelection(-1);
+
+        GetUserDietsTask getUserDietsTask = new GetUserDietsTask();
+        getUserDietsTask.execute();
     }
 
     @Override
@@ -111,10 +121,116 @@ public class RateRestaurantActivity extends BaseActivity implements AdapterView.
         } else if (parent.getId() == R.id.rate_restaurant_accessibility) {
             ratingAccessibility = RestaurantRating.Accessibility.getEnumTypeFromId(pos);
         } else if (parent.getId() == R.id.rate_restaurant_diet) {
+            if (pos == 0) {
+                ratingDiet = -1;
+            } else {
+                ratingDiet = userDiets.get(pos - 1).getId();
+            }
         }
     }
 
     @Override
     public void onNothingSelected(AdapterView<?> adapterView) {
     }
+
+    private class GetUserDietsTask extends AsyncTask<Void, Void, Integer> {
+        private static final String JSON_TAG_DIET_ID = "diet_id";
+        private static final String JSON_TAG_DIET_NAME = "diet_name";
+
+        @Override
+        protected void onPreExecute() {
+        }
+
+        @Override
+        protected Integer doInBackground(Void... params) {
+            //Builds the request
+            Request request = new Request.Builder()
+                    .url(getUserDietsUrl)
+                    .build();
+
+            try {
+                //Makes request & handles response
+                Response response = client.newCall(request).execute();
+
+                ResponseBody responseBody = response.body();
+                assert responseBody != null;
+                String result = responseBody.string();
+                JSONArray jsonResponse = new JSONArray(result);
+
+                spinnerArray.add("None");
+                for (int dietIndex = 0; dietIndex < jsonResponse.length(); ++dietIndex) {
+                    JSONObject diet = (JSONObject) jsonResponse.get(dietIndex);
+                    spinnerArray.add(diet.getString(JSON_TAG_DIET_NAME));
+                    userDiets.add(new DietSummary(diet.getInt(JSON_TAG_DIET_ID),
+                            diet.getString(JSON_TAG_DIET_NAME)));
+                }
+                return 1;
+            } catch (Exception e) {
+                e.printStackTrace();
+                return 2;
+            }
+        }
+
+        @Override
+        protected void onPostExecute(Integer result) { //Handle attempt result
+            Spinner dietSpinner = findViewById(R.id.rate_restaurant_diet);
+            ArrayAdapter<String> dietAdapter = new ArrayAdapter<>(RateRestaurantActivity.this,
+                    android.R.layout.simple_spinner_item, spinnerArray);
+            dietAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+            dietSpinner.setAdapter(dietAdapter);
+            dietSpinner.setOnItemSelectedListener(RateRestaurantActivity.this);
+            dietSpinner.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private class RateRestaurantTask extends AsyncTask<Void, Void, Integer> {
+        private static final String REQ_RATE_RESTAURANT_ID = "restaurant";
+        private static final String REQ_RATE_RESTAURANT_GRADE = "rating_grade";
+        private static final String REQ_RATE_RESTAURANT_ACCESSIBILITY = "rating_accessibility";
+        private static final String REQ_RATE_RESTAURANT_DIET = "diet";
+        private static final String REQ_RATE_RESTAURANT_TEXT = "rating_text";
+
+        @Override
+        protected void onPreExecute() {
+        }
+
+        @Override
+        protected Integer doInBackground(Void... params) {
+            //Builds the signup request
+            FormBody.Builder builder = new FormBody.Builder()
+                    .add(REQ_RATE_RESTAURANT_ID, "" + restaurant.getId())
+                    .add(REQ_RATE_RESTAURANT_GRADE, "" + ratingGrade)
+                    .add(REQ_RATE_RESTAURANT_TEXT, ratingText.getText().toString())
+                    .add("user", "1");
+
+            if (ratingAccessibility != null) {
+                builder.add(REQ_RATE_RESTAURANT_ACCESSIBILITY,
+                        "" + RestaurantRating.Accessibility.getWorkingTypeFromId(ratingAccessibility.getId()));
+            }
+            if (ratingDiet != -1) {
+                builder.add(REQ_RATE_RESTAURANT_DIET, "" + ratingDiet);
+            }
+
+            RequestBody formBody = builder.build();
+            Request request = new Request.Builder()
+                    .url(rateRestaurantUrl)
+                    .post(formBody)
+                    .build();
+
+            try {
+                //Makes request & handles response
+                client.newCall(request).execute();
+
+                return 0;
+            } catch (Exception e) {
+                return 2;
+            }
+        }
+
+        @Override
+        protected void onPostExecute(Integer result) { //Handle attempt result
+            Toast.makeText(RateRestaurantActivity.this, "Rating added!", Toast.LENGTH_SHORT).show();
+            RateRestaurantActivity.this.finish();
+        }
+    }
 }

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/activities/restaurant/RestaurantActivity.java

@@ -3,8 +3,6 @@ package gr.auth.databases.flavours.activities.restaurant;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.util.Log;
-import android.util.Pair;
 import android.view.MenuItem;
 import android.view.View;
 
@@ -34,6 +32,7 @@ import gr.auth.databases.flavours.activities.restaurant.fragments.RestaurantFood
 import gr.auth.databases.flavours.activities.restaurant.fragments.RestaurantInfoFragment;
 import gr.auth.databases.flavours.activities.restaurant.fragments.RestaurantRatingsFragment;
 import gr.auth.databases.flavours.base.BaseActivity;
+import gr.auth.databases.flavours.model.DietRatingPair;
 import gr.auth.databases.flavours.model.ItemSummary;
 import gr.auth.databases.flavours.model.Restaurant;
 import gr.auth.databases.flavours.model.RestaurantRating;
@@ -43,6 +42,7 @@ import okhttp3.Response;
 import okhttp3.ResponseBody;
 
 import static gr.auth.databases.flavours.activities.AddItemActivity.BUNDLE_ADD_ITEM_ITEM_TYPE;
+import static gr.auth.databases.flavours.activities.RateRestaurantActivity.BUNDLE_RATE_RESTAURANT;
 import static gr.auth.databases.flavours.session.SessionManager.restaurantsUserViewUrl;
 
 public class RestaurantActivity extends BaseActivity
@@ -50,11 +50,11 @@ public class RestaurantActivity extends BaseActivity
         RestaurantDrinksFragment.RestaurantDrinksFragmentInteractionListener {
     public static final String BUNDLE_ARG_RESTAURANT = "BUNDLE_ARG_RESTAURANT";
 
-    private static Restaurant mRestaurant;
-    private static RestaurantUserView restaurant;
+    private Restaurant mRestaurant;
+    private RestaurantUserView restaurant;
     private ArrayList<ItemSummary> foods = new ArrayList<>();
     private ArrayList<ItemSummary> drinks = new ArrayList<>();
-    ArrayList<RestaurantRating> ratings = new ArrayList<>();
+    private ArrayList<RestaurantRating> ratings = new ArrayList<>();
 
     private ViewPager viewPager;
     private TabLayout tabLayout;
@@ -68,7 +68,7 @@ public class RestaurantActivity extends BaseActivity
 
         Bundle extras = getIntent().getExtras();
         assert extras != null;
-        mRestaurant = (Restaurant) extras.getParcelable(BUNDLE_ARG_RESTAURANT);
+        mRestaurant = extras.getParcelable(BUNDLE_ARG_RESTAURANT);
 
         Toolbar toolbar = findViewById(R.id.restaurant_toolbar);
         setSupportActionBar(toolbar);
@@ -97,6 +97,7 @@ public class RestaurantActivity extends BaseActivity
                     startActivity(intent);
                 } else if (viewPager.getCurrentItem() == 3) {
                     Intent intent = new Intent(view.getContext(), RateRestaurantActivity.class);
+                    intent.putExtra(BUNDLE_RATE_RESTAURANT, mRestaurant);
                     startActivity(intent);
                 }
             }
@@ -253,18 +254,23 @@ public class RestaurantActivity extends BaseActivity
                 ResponseBody responseBody = response.body();
                 assert responseBody != null;
                 String result = responseBody.string();
-                JSONObject jsonResponce = new JSONObject(result);
+                JSONObject jsonResponse = new JSONObject(result);
 
-                JSONObject jsonRestaurantInfo = jsonResponce.getJSONObject(JSON_TAG_RESTAURANT_INFO);
-                JSONArray jsonRatingsPerDiet = jsonResponce.getJSONArray(JSON_TAG_RESTAURANT_RATINGS_PER_DIET);
-                ArrayList<Pair<String, Double>> ratingsPerDiet = new ArrayList<>();
+                JSONObject jsonRestaurantInfo = jsonResponse.getJSONObject(JSON_TAG_RESTAURANT_INFO);
+                JSONArray jsonRatingsPerDiet = jsonResponse.getJSONArray(JSON_TAG_RESTAURANT_RATINGS_PER_DIET);
+                ArrayList<DietRatingPair> ratingsPerDiet = new ArrayList<>();
 
                 for (int dietIndex = 0; dietIndex < jsonRatingsPerDiet.length(); ++dietIndex) {
                     JSONObject dietAvgRating = (JSONObject) jsonRatingsPerDiet.get(dietIndex);
-                    ratingsPerDiet.add(new Pair<>(dietAvgRating.getString(JSON_TAG_RESTAURANT_RATINGS_PER_DIET_NAME),
+                    ratingsPerDiet.add(new DietRatingPair(dietAvgRating.getString(JSON_TAG_RESTAURANT_RATINGS_PER_DIET_NAME),
                             dietAvgRating.getDouble(JSON_TAG_RESTAURANT_RATINGS_PER_DIET_RATING)));
                 }
 
+                double avgRestaurantRating = -1;
+                if (!jsonResponse.getJSONObject(JSON_TAG_RESTAURANT_AVG_RATING_OBJ).isNull(JSON_TAG_RESTAURANT_AVG_RATING)) {
+                    avgRestaurantRating = jsonResponse.getJSONObject(JSON_TAG_RESTAURANT_AVG_RATING_OBJ).getDouble(JSON_TAG_RESTAURANT_AVG_RATING);
+                }
+
                 restaurant = new RestaurantUserView(jsonRestaurantInfo.getInt(JSON_TAG_RESTAURANT_ID),
                         jsonRestaurantInfo.getString(JSON_TAG_RESTAURANT_NAME),
                         jsonRestaurantInfo.getString(JSON_TAG_RESTAURANT_CATEGORY),
@@ -272,31 +278,26 @@ public class RestaurantActivity extends BaseActivity
                         jsonRestaurantInfo.getDouble(JSON_TAG_RESTAURANT_LATITUDE),
                         jsonRestaurantInfo.getString(JSON_TAG_RESTAURANT_OPENING),
                         jsonRestaurantInfo.getString(JSON_TAG_RESTAURANT_CLOSING),
-                        jsonResponce.getJSONObject(JSON_TAG_RESTAURANT_AVG_RATING_OBJ).getDouble(JSON_TAG_RESTAURANT_AVG_RATING),
+                        avgRestaurantRating,
                         ratingsPerDiet);
 
-                JSONArray jsonFoods = jsonResponce.getJSONArray(JSON_TAG_RESTAURANT_FOODS);
-                Log.d("THISSS", "jsonFoods size = " + jsonFoods.length());
+                JSONArray jsonFoods = jsonResponse.getJSONArray(JSON_TAG_RESTAURANT_FOODS);
                 for (int foodIndex = 0; foodIndex < jsonFoods.length(); ++foodIndex) {
                     JSONObject food = jsonFoods.getJSONObject(foodIndex);
                     foods.add(new ItemSummary(food.getString(JSON_TAG_RESTAURANT_FOOD_NAME),
                             food.getInt(JSON_TAG_RESTAURANT_FOOD_ID),
                             ItemSummary.ItemType.FOOD));
                 }
-                Log.d("THISSS", "foods size = " + foods.size());
-
 
-                JSONArray jsonDrinks = jsonResponce.getJSONArray(JSON_TAG_RESTAURANT_DRINKS);
-                Log.d("THISSS", "jsonDrinks size = " + jsonDrinks.length());
+                JSONArray jsonDrinks = jsonResponse.getJSONArray(JSON_TAG_RESTAURANT_DRINKS);
                 for (int drinkIndex = 0; drinkIndex < jsonDrinks.length(); ++drinkIndex) {
                     JSONObject drink = jsonDrinks.getJSONObject(drinkIndex);
                     drinks.add(new ItemSummary(drink.getString(JSON_TAG_RESTAURANT_DRINK_NAME),
                             drink.getInt(JSON_TAG_RESTAURANT_DRINK_ID),
                             ItemSummary.ItemType.DRINK));
                 }
-                Log.d("THISSS", "drinks size = " + drinks.size());
 
-                JSONArray jsonRatings = jsonResponce.getJSONArray(JSON_TAG_RESTAURANT_RATINGS);
+                JSONArray jsonRatings = jsonResponse.getJSONArray(JSON_TAG_RESTAURANT_RATINGS);
                 for (int ratingIndex = 0; ratingIndex < jsonRatings.length(); ++ratingIndex) {
                     JSONObject rating = jsonRatings.getJSONObject(ratingIndex);
                     ratings.add(new RestaurantRating(rating.getInt(JSON_TAG_RESTAURANT_RATING_GRADE),
@@ -315,7 +316,7 @@ public class RestaurantActivity extends BaseActivity
         }
 
         @Override
-        protected void onPostExecute(Integer result) { //Handle attempt result
+        protected void onPostExecute(Integer result) {
             setupViewPager(viewPager);
             tabLayout.setupWithViewPager(viewPager);
         }

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/activities/restaurant/fragments/RestaurantInfoFragment.java

@@ -1,7 +1,6 @@
 package gr.auth.databases.flavours.activities.restaurant.fragments;
 
 import android.os.Bundle;
-import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -19,6 +18,7 @@ import com.google.android.gms.maps.model.MarkerOptions;
 import androidx.annotation.NonNull;
 import gr.auth.databases.flavours.R;
 import gr.auth.databases.flavours.base.BaseFragment;
+import gr.auth.databases.flavours.model.DietRatingPair;
 import gr.auth.databases.flavours.model.RestaurantUserView;
 
 public class RestaurantInfoFragment extends BaseFragment implements OnMapReadyCallback {
@@ -61,16 +61,20 @@ public class RestaurantInfoFragment extends BaseFragment implements OnMapReadyCa
         TextView type = rootView.findViewById(R.id.restaurant_type);
         type.setText(getString(R.string.restaurant_type, restaurant.getType()));
         TextView averageRatings = rootView.findViewById(R.id.restaurant_average_rating);
+        if (restaurant.getAverageRating() != -1) {
             averageRatings.setText(getString(R.string.restaurant_average_rating, restaurant.getAverageRating()));
+        } else {
+            averageRatings.setVisibility(View.GONE);
+        }
 
         if (!restaurant.getAverageRatingPerDiet().isEmpty()) {
             LinearLayout averageRatingPerDiet = rootView.findViewById(R.id.restaurant_average_rating_per_diet);
             averageRatingPerDiet.setVisibility(View.VISIBLE);
 
-            for (Pair<String, Double> rating : restaurant.getAverageRatingPerDiet()) {
+            for (DietRatingPair rating : restaurant.getAverageRatingPerDiet()) {
                 TextView dietRatingView = new TextView(getContext());
                 dietRatingView.setText(getString(R.string.restaurant_diet_average_rating,
-                        rating.first, rating.second));
+                        rating.getDietName(), rating.getRating()));
                 averageRatingPerDiet.addView(dietRatingView);
             }
         }

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/model/DietRatingPair.java

@@ -0,0 +1,48 @@
+package gr.auth.databases.flavours.model;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class DietRatingPair implements Parcelable {
+    private String dietName;
+    private double rating;
+
+    public DietRatingPair(String dietName, double rating) {
+        this.dietName = dietName;
+        this.rating = rating;
+    }
+
+    public String getDietName() {
+        return dietName;
+    }
+
+    public double getRating() {
+        return rating;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(dietName);
+        out.writeDouble(rating);
+    }
+
+    public static final Parcelable.Creator<DietRatingPair> CREATOR = new Parcelable.Creator<DietRatingPair>() {
+        public DietRatingPair createFromParcel(Parcel in) {
+            return new DietRatingPair(in);
+        }
+
+        public DietRatingPair[] newArray(int size) {
+            return new DietRatingPair[size];
+        }
+    };
+
+    private DietRatingPair(Parcel in) {
+        dietName = in.readString();
+        rating = in.readDouble();
+    }
+}

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/model/DietSummary.java

@@ -0,0 +1,19 @@
+package gr.auth.databases.flavours.model;
+
+public class DietSummary {
+    private int id;
+    private String name;
+
+    public DietSummary(int id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/model/RestaurantUserView.java

@@ -1,17 +1,16 @@
 package gr.auth.databases.flavours.model;
 
 import android.os.Parcel;
-import android.util.Pair;
 
 import java.util.ArrayList;
 
 public class RestaurantUserView extends Restaurant {
     private double averageRating;
-    private ArrayList<Pair<String, Double>> averageRatingPerDiet;
+    private ArrayList<DietRatingPair> averageRatingPerDiet;
 
     public RestaurantUserView(int id, String name, String type, double longitude, double latitude,
                               String openingTime, String closingTime, double averageRating,
-                              ArrayList<Pair<String, Double>> averageRatingPerDiet) {
+                              ArrayList<DietRatingPair> averageRatingPerDiet) {
         super(id, name, type, longitude, latitude, openingTime, closingTime);
         this.averageRating = averageRating;
         this.averageRatingPerDiet = averageRatingPerDiet;
@@ -21,14 +20,14 @@ public class RestaurantUserView extends Restaurant {
         return averageRating;
     }
 
-    public ArrayList<Pair<String, Double>> getAverageRatingPerDiet() {
+    public ArrayList<DietRatingPair> getAverageRatingPerDiet() {
         return averageRatingPerDiet;
     }
 
     private RestaurantUserView(Parcel in) {
         super(in);
         averageRating = in.readDouble();
-        averageRatingPerDiet = (ArrayList<Pair<String, Double>>) in.readArrayList(Pair.class.getClassLoader());
+        averageRatingPerDiet = (ArrayList<DietRatingPair>) in.readArrayList(DietRatingPair.class.getClassLoader());
     }
 
     public static final Creator<RestaurantUserView> CREATOR = new Creator<RestaurantUserView>() {
@@ -47,6 +46,7 @@ public class RestaurantUserView extends Restaurant {
     public void writeToParcel(Parcel dest, int flags) {
         super.writeToParcel(dest, flags);
         dest.writeDouble(averageRating);
+        //dest.writeList(averageRatingPerDiet);
         dest.writeList(averageRatingPerDiet);
     }
 

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/session/SessionManager.java

@@ -55,6 +55,8 @@ public class SessionManager {
     public static final String setUserBirthday = baseServerUrl + "api/setUserBirthday/";
     public static final String restaurantsUrl = baseServerUrl + "api/restaurant/";
     public static final String restaurantsUserViewUrl = baseServerUrl + "api/restaurantUserView/";
+    public static final String getUserDietsUrl = baseServerUrl + "api/userDiets/";
+    public static final String rateRestaurantUrl = baseServerUrl + "api/userratesrestaurant/";
 
     // Client & Cookies
     private final OkHttpClient client;