Mercury-IM/app/src/main/java/org/mercury_im/messenger/android/ui/chat/AndroidChatViewModel.java

113 lines
3.7 KiB
Java

package org.mercury_im.messenger.android.ui.chat;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
import org.jxmpp.jid.EntityBareJid;
import org.mercury_im.messenger.android.MercuryImApplication;
import org.mercury_im.messenger.android.ui.MercuryAndroidViewModel;
import org.mercury_im.messenger.core.Messenger;
import org.mercury_im.messenger.core.SchedulersFacade;
import org.mercury_im.messenger.core.data.repository.DirectChatRepository;
import org.mercury_im.messenger.core.data.repository.MessageRepository;
import org.mercury_im.messenger.core.data.repository.PeerRepository;
import org.mercury_im.messenger.core.util.Optional;
import org.mercury_im.messenger.core.viewmodel.chat.ChatViewModel;
import org.mercury_im.messenger.data.repository.RxMessageRepository;
import org.mercury_im.messenger.entity.chat.DirectChat;
import org.mercury_im.messenger.entity.contact.Peer;
import org.mercury_im.messenger.entity.message.Message;
import java.util.List;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import io.reactivex.Completable;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
public class AndroidChatViewModel extends ViewModel implements MercuryAndroidViewModel<ChatViewModel> {
private final CompositeDisposable disposable = new CompositeDisposable();
private static final Logger LOGGER = Logger.getLogger(AndroidChatViewModel.class.getName());
@Inject
ChatViewModel commonViewModel;
@Inject
SchedulersFacade schedulers;
private MutableLiveData<Peer> contact = new MutableLiveData<>();
private MutableLiveData<List<Message>> messages = new MutableLiveData<>();
private MutableLiveData<String> contactDisplayName = new MutableLiveData<>();
private MutableLiveData<DirectChat> chat = new MutableLiveData<>();
public AndroidChatViewModel() {
super();
MercuryImApplication.getApplication().getAppComponent().inject(this);
}
public void init(UUID accountId, EntityBareJid jid) {
commonViewModel.init(accountId, jid);
}
public void init(DirectChat chat) {
this.chat.setValue(chat);
this.contact.setValue(chat.getPeer());
this.commonViewModel.init(chat);
// Subscribe peer
disposable.add(commonViewModel.getContactDisplayName()
.subscribe(name -> contactDisplayName.setValue(name),
error -> LOGGER.log(Level.SEVERE, "Error subscribing display name to peer", error)));
// Subscribe messages
addDisposable(commonViewModel.getMessages()
.subscribe(messageList -> AndroidChatViewModel.this.messages.postValue(messageList),
error -> LOGGER.log(Level.SEVERE, "Error subscribing to messages", error)));
}
@Override
protected void onCleared() {
super.onCleared();
disposable.clear();
}
public LiveData<List<Message>> getMessages() {
return messages;
}
public LiveData<Peer> getContact() {
return contact;
}
public LiveData<String> getContactDisplayName() {
return contactDisplayName;
}
public void queryTextChanged(String query) {
commonViewModel.onQueryTextChanged(query);
}
public void deleteContact() {
getCommonViewModel().deleteContact();
}
public void sendMessage(String body) {
getCommonViewModel().sendMessage(body);
}
@Override
public ChatViewModel getCommonViewModel() {
return commonViewModel;
}
}