avatar: add method to load conversation avatar without history

Change-Id: Ieb6e776407ec56613f808e01b6efe3ec8c8aa0ba

ring-android/app/src/main/java/cx/ring/application/JamiApplication.java

@@ -101,8 +101,6 @@ public abstract class JamiApplication extends Application {
     DeviceRuntimeService mDeviceRuntimeService;
     @Inject
     ContactService mContactService;
-    @Inject
-    ConversationFacade mConversationFacade;
 
     private JamiInjectionComponent mJamiInjectionComponent;
     private final Map<String, Boolean> mPermissionsBeingAsked = new HashMap<>();;
@@ -343,10 +341,6 @@ public abstract class JamiApplication extends Application {
         return mHardwareService;
     }
 
-    public ConversationFacade getFacade() {
-        return mConversationFacade;
-    }
-
     private void setupActivityListener() {
         registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
 

ring-android/app/src/main/java/cx/ring/client/HomeActivity.java

@@ -54,6 +54,7 @@ import net.jami.model.Account;
 import net.jami.model.AccountConfig;
 import net.jami.model.Conversation;
 import net.jami.services.AccountService;
+import net.jami.services.ContactService;
 import net.jami.services.NotificationService;
 import net.jami.smartlist.SmartListViewModel;
 
@@ -72,6 +73,8 @@ import cx.ring.account.AccountEditionFragment;
 import cx.ring.account.AccountWizardActivity;
 import cx.ring.application.JamiApplication;
 import cx.ring.contactrequests.ContactRequestsFragment;
+import cx.ring.services.ContactServiceImpl;
+import cx.ring.utils.BitmapUtils;
 import cx.ring.views.AvatarFactory;
 import cx.ring.databinding.ActivityHomeBinding;
 import cx.ring.fragments.ConversationFragment;
@@ -135,9 +138,13 @@ public class HomeActivity extends AppCompatActivity implements BottomNavigationV
 
     private int mOrientation;
 
+    @Inject
+    ContactService mContactService;
     @Inject
     AccountService mAccountService;
     @Inject
+    ConversationFacade mConversationFacade;
+    @Inject
     NotificationService mNotificationService;
 
     private ActivityHomeBinding mBinding;
@@ -372,12 +379,11 @@ public class HomeActivity extends AppCompatActivity implements BottomNavigationV
             Intent intent = getIntent();
             Uri uri = intent == null ? null : intent.getData();
             if ((intent == null || uri == null) && fConversation == null) {
-                ConversationFacade facade = ((JamiApplication) getApplication()).getFacade();
                 Observable<List<Observable<SmartListViewModel>>> smartlist = null;
                 if (fContent instanceof SmartListFragment)
-                    smartlist = facade.getSmartList(false);
+                    smartlist = mConversationFacade.getSmartList(false);
                 else if (fContent instanceof ContactRequestsFragment)
-                    smartlist = facade.getPendingList();
+                    smartlist = mConversationFacade.getPendingList();
 
                 if (smartlist != null) {
                     mDisposable.add(smartlist
@@ -774,9 +780,10 @@ public class HomeActivity extends AppCompatActivity implements BottomNavigationV
         if (maxCount == 0)
             maxCount = 4;
 
-        List<Future<Bitmap>> futureIcons = new ArrayList<>(Math.min(conversations.size(),maxCount));
+        List<Future<Bitmap>> futureIcons = new ArrayList<>(Math.min(conversations.size(), maxCount));
         for (Conversation conversation : conversations) {
-            futureIcons.add(AvatarFactory.getBitmapAvatar(this, conversation, targetSize, false)
+            futureIcons.add(((ContactServiceImpl)mContactService).loadConversationAvatar(this, conversation)
+                    .map(d -> BitmapUtils.drawableToBitmap(d, targetSize))
                     .subscribeOn(Schedulers.computation())
                     .toFuture());
             if (++i == maxCount)

ring-android/app/src/main/java/cx/ring/services/ContactServiceImpl.java

@@ -23,6 +23,7 @@ import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.Context;
 import android.database.Cursor;
+import android.graphics.drawable.Drawable;
 import android.provider.ContactsContract;
 import android.util.Base64;
 import android.util.Log;
@@ -30,21 +31,21 @@ import android.util.LongSparseArray;
 
 import androidx.annotation.NonNull;
 
+import net.jami.model.Contact;
+import net.jami.model.Conversation;
 import net.jami.model.Phone;
+import net.jami.model.Uri;
+import net.jami.services.ContactService;
+import net.jami.utils.Tuple;
+import net.jami.utils.VCardUtils;
 
 import java.util.HashMap;
 import java.util.Map;
 
 import javax.inject.Inject;
 
-import cx.ring.views.AvatarFactory;
-import net.jami.model.Contact;
-import net.jami.model.Uri;
 import cx.ring.utils.AndroidFileUtils;
-
-import net.jami.services.ContactService;
-import net.jami.utils.Tuple;
-import net.jami.utils.VCardUtils;
+import cx.ring.views.AvatarFactory;
 import ezvcard.VCard;
 import io.reactivex.Completable;
 import io.reactivex.Single;
@@ -455,4 +456,8 @@ public class ContactServiceImpl extends ContactService {
                 .subscribeOn(Schedulers.io());
     }
 
+    public Single<Drawable> loadConversationAvatar(@NonNull Context context, @NonNull Conversation conversation) {
+        return getLoadedContact(conversation.getAccountId(), conversation.getContacts(), false)
+                .flatMap(contacts -> AvatarFactory.getAvatar(context, conversation, false));
+    }
 }

ring-android/libringclient/src/main/java/net/jami/services/ContactService.java

@@ -167,7 +167,7 @@ public abstract class ContactService {
         if (contacts.isEmpty())
             return Single.just(Collections.emptyList());
         return Observable.fromIterable(contacts)
-                .flatMapSingle(contact -> getLoadedContact(accountId, contact, withPresence))
+                .concatMapEager(contact -> getLoadedContact(accountId, contact, withPresence).toObservable())
                 .toList(contacts.size());
     }