Show offered achievements in event

app/src/main/java/app/insti/adapter/CardAdapter.java

@@ -105,7 +105,7 @@ public abstract class CardAdapter<T extends CardInterface> extends RecyclerView.
 
                     // Build basic request
                     RequestCreator requestCreator;
-                    if (t.getAvatarUrl() != null)
+                    if (t.getAvatarUrl() != null && !t.getAvatarUrl().equals(""))
                         requestCreator = Picasso.get().load(Utils.resizeImageUrl(t.getAvatarUrl()));
                     else if (getAvatarPlaceholder(t) != 0) {
                         requestCreator = Picasso.get().load(getAvatarPlaceholder(t));

app/src/main/java/app/insti/api/model/Event.java

@@ -64,6 +64,9 @@ public class Event implements CardInterface {
     @SerializedName("user_ues")
     private int eventUserUes;
 
+    @SerializedName("offered_achievements")
+    private List<OfferedAchievement> eventOfferedAchievements;
+
     private boolean eventBigImage = false;
 
     public Event(@NonNull String eventID) {
@@ -215,6 +218,14 @@ public class Event implements CardInterface {
         this.eventBigImage = eventBigImage;
     }
 
+    public List<OfferedAchievement> getEventOfferedAchievements() {
+        return eventOfferedAchievements;
+    }
+
+    public void setEventOfferedAchievements(List<OfferedAchievement> eventOfferedAchievements) {
+        this.eventOfferedAchievements = eventOfferedAchievements;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

app/src/main/java/app/insti/api/model/OfferedAchievement.java

+package app.insti.api.model;
+
+import androidx.annotation.NonNull;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.Objects;
+
+import app.insti.interfaces.CardInterface;
+
+public class OfferedAchievement implements CardInterface {
+    @NonNull()
+    @SerializedName("id")
+    private String achievementID;
+
+    @SerializedName("title")
+    private String achievementTitle;
+
+    @SerializedName("description")
+    private String achievementDescription;
+
+    @SerializedName("body")
+    private String achievementBodyId;
+
+    @SerializedName("event")
+    private String achievementEventId;
+
+    @NonNull
+    public String getAchievementID() {
+        return achievementID;
+    }
+
+    public void setAchievementID(@NonNull String achievementID) {
+        this.achievementID = achievementID;
+    }
+
+    public String getAchievementTitle() {
+        return achievementTitle;
+    }
+
+    public void setAchievementTitle(String achievementTitle) {
+        this.achievementTitle = achievementTitle;
+    }
+
+    public String getAchievementDescription() {
+        return achievementDescription;
+    }
+
+    public void setAchievementDescription(String achievementDescription) {
+        this.achievementDescription = achievementDescription;
+    }
+
+    public String getAchievementBodyId() {
+        return achievementBodyId;
+    }
+
+    public void setAchievementBodyId(String achievementBodyId) {
+        this.achievementBodyId = achievementBodyId;
+    }
+
+    public String getAchievementEventId() {
+        return achievementEventId;
+    }
+
+    public void setAchievementEventId(String achievementEventId) {
+        this.achievementEventId = achievementEventId;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        OfferedAchievement achievement = (OfferedAchievement) o;
+        return Objects.equals(achievementID, achievement.achievementID);
+    }
+
+    public long getId() {
+        return getAchievementID().hashCode();
+    }
+
+    public String getTitle() {
+        return getAchievementTitle();
+    }
+
+    public String getSubtitle() {
+        return getAchievementDescription();
+    }
+
+    public String getAvatarUrl() {
+        return null;
+    }
+}

app/src/main/java/app/insti/fragment/EventFragment.java

@@ -49,6 +49,7 @@ import com.squareup.picasso.Picasso;
 
 import java.sql.Timestamp;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -58,11 +59,13 @@ import app.insti.ShareURLMaker;
 import app.insti.Utils;
 import app.insti.activity.MainActivity;
 import app.insti.adapter.BodyAdapter;
+import app.insti.adapter.GenericAdapter;
 import app.insti.api.EmptyCallback;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.Body;
 import app.insti.api.model.Event;
 import app.insti.api.model.Venue;
+import app.insti.interfaces.CardInterface;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
@@ -212,6 +215,8 @@ public class EventFragment extends BackHandledFragment implements TransitionTarg
     }
 
     private void inflateViews(final Event event) {
+        if (getActivity() == null || getView() == null) return;
+
         eventPicture = (ImageView) getActivity().findViewById(R.id.event_picture_2);
         final TextView eventTitle = (TextView) getActivity().findViewById(R.id.event_page_title);
         final TextView eventDate = (TextView) getActivity().findViewById(R.id.event_page_date);
@@ -241,10 +246,11 @@ public class EventFragment extends BackHandledFragment implements TransitionTarg
         }
 
         Markwon.setMarkdown(eventDescription, event.getEventDescription());
-        final List<Body> bodyList = event.getEventBodies();
+        final List<CardInterface> cardList = new ArrayList<>(event.getEventOfferedAchievements());
+        cardList.addAll(event.getEventBodies());
         final RecyclerView bodyRecyclerView = getActivity().findViewById(R.id.body_card_recycler_view);
-        BodyAdapter bodyAdapter = new BodyAdapter(bodyList, this);
-        bodyRecyclerView.setAdapter(bodyAdapter);
+        GenericAdapter genericAdapter = new GenericAdapter(cardList, this);
+        bodyRecyclerView.setAdapter(genericAdapter);
         bodyRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 
         // Common