Implement cache for conversations

This commit is contained in:
Thomas 2022-09-30 18:54:01 +02:00
parent c4dbe80a05
commit 204cb84dca
11 changed files with 607 additions and 63 deletions

View file

@ -1,5 +1,7 @@
package app.fedilab.android.client.entities.api;
import androidx.annotation.Nullable;
import com.google.gson.annotations.SerializedName;
import java.util.List;
@ -27,4 +29,25 @@ public class Conversation {
public List<Account> accounts;
@SerializedName("last_status")
public Status last_status;
public boolean isFetchMore = false;
@SerializedName("cached")
public boolean cached = false;
public PositionFetchMore positionFetchMore = PositionFetchMore.BOTTOM;
@Override
public boolean equals(@Nullable Object obj) {
boolean same = false;
if (obj instanceof Conversation) {
same = this.id.equals(((Conversation) obj).id);
}
return same;
}
public enum PositionFetchMore {
TOP,
BOTTOM
}
}

View file

@ -58,7 +58,7 @@ public class Notification {
public transient List<Notification> relatedNotifications;
public boolean isFetchMore;
public boolean isFetchMoreHidden = false;
/**
* Serialized a list of Notification class

View file

@ -28,6 +28,8 @@ import java.util.Date;
import java.util.List;
import app.fedilab.android.activities.MainActivity;
import app.fedilab.android.client.entities.api.Conversation;
import app.fedilab.android.client.entities.api.Conversations;
import app.fedilab.android.client.entities.api.Notification;
import app.fedilab.android.client.entities.api.Notifications;
import app.fedilab.android.client.entities.api.Pagination;
@ -57,6 +59,8 @@ public class StatusCache {
public Status status;
@SerializedName("notification")
public Notification notification;
@SerializedName("conversation")
public Conversation conversation;
@SerializedName("created_at")
public Date created_at;
@SerializedName("updated_at")
@ -103,6 +107,21 @@ public class StatusCache {
}
}
/**
* Serialized a Conversation class
*
* @param mastodon_conversation {@link Conversation} to serialize
* @return String serialized Conversation
*/
public static String mastodonConversationToStringStorage(Conversation mastodon_conversation) {
Gson gson = new Gson();
try {
return gson.toJson(mastodon_conversation);
} catch (Exception e) {
return null;
}
}
/**
* Unserialized a Mastodon Status
*
@ -135,6 +154,23 @@ public class StatusCache {
}
}
/**
* Unserialized a Mastodon Conversation
*
* @param serializedConversation String serialized Conversation
* @return {@link Conversation}
*/
public static Conversation restoreConversationFromString(String serializedConversation) {
Gson gson = new Gson();
try {
return gson.fromJson(serializedConversation, Conversation.class);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Insert or update a status
*
@ -238,6 +274,9 @@ public class StatusCache {
if (statusCache.notification != null) {
values.put(Sqlite.COL_STATUS, mastodonNotificationToStringStorage(statusCache.notification));
}
if (statusCache.conversation != null) {
values.put(Sqlite.COL_STATUS, mastodonConversationToStringStorage(statusCache.conversation));
}
values.put(Sqlite.COL_CREATED_AT, Helper.dateToString(new Date()));
//Inserts token
try {
@ -268,6 +307,9 @@ public class StatusCache {
if (statusCache.notification != null) {
values.put(Sqlite.COL_STATUS, mastodonNotificationToStringStorage(statusCache.notification));
}
if (statusCache.conversation != null) {
values.put(Sqlite.COL_STATUS, mastodonConversationToStringStorage(statusCache.conversation));
}
values.put(Sqlite.COL_UPDATED_AT, Helper.dateToString(new Date()));
//Inserts token
try {
@ -388,6 +430,42 @@ public class StatusCache {
}
/**
* Get paginated conversations from db
*
* @param instance String - instance
* @param user_id String - us
* @param max_id String - status having max id
* @param min_id String - status having min id
* @return Statuses
* @throws DBException - throws a db exception
*/
public Conversations getConversations(String instance, String user_id, String max_id, String min_id, String since_id) throws DBException {
if (db == null) {
throw new DBException("db is null. Wrong initialization.");
}
String order = " DESC";
String selection = Sqlite.COL_INSTANCE + "='" + instance + "' AND " + Sqlite.COL_USER_ID + "= '" + user_id + "' AND " + Sqlite.COL_TYPE + "= '" + Timeline.TimeLineEnum.CONVERSATION.getValue() + "' ";
String limit = String.valueOf(MastodonHelper.statusesPerCall(context));
if (min_id != null) {
selection += "AND " + Sqlite.COL_STATUS_ID + " > '" + min_id + "' ";
order = " ASC";
} else if (max_id != null) {
selection += "AND " + Sqlite.COL_STATUS_ID + " < '" + max_id + "' ";
} else if (since_id != null) {
selection += "AND " + Sqlite.COL_STATUS_ID + " > '" + since_id + "' ";
limit = null;
}
try {
Cursor c = db.query(Sqlite.TABLE_STATUS_CACHE, null, selection, null, null, null, Sqlite.COL_STATUS_ID + order, limit);
return createConversationReply(cursorToListOfConversations(c));
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Get paginated statuses from db
*
@ -495,7 +573,7 @@ public class StatusCache {
* Convert a cursor to list of notifications
*
* @param c Cursor
* @return List<Status>
* @return List<Notification>
*/
private List<Notification> cursorToListOfNotifications(Cursor c) {
//No element found
@ -514,6 +592,28 @@ public class StatusCache {
}
/**
* Convert a cursor to list of Conversation
*
* @param c Cursor
* @return List<Conversation>
*/
private List<Conversation> cursorToListOfConversations(Cursor c) {
//No element found
if (c.getCount() == 0) {
c.close();
return null;
}
List<Conversation> conversationList = new ArrayList<>();
while (c.moveToNext()) {
Conversation conversation = convertCursorToConversation(c);
conversationList.add(conversation);
}
//Close the cursor
c.close();
return conversationList;
}
/**
* Create a reply from db in the same way than API call
*
@ -537,6 +637,30 @@ public class StatusCache {
return notifications;
}
/**
* Create a reply from db in the same way than API call
*
* @param conversationList List<Conversation>
* @return Conversations (with pagination)
*/
private Conversations createConversationReply(List<Conversation> conversationList) {
Conversations conversations = new Conversations();
conversations.conversations = conversationList;
Pagination pagination = new Pagination();
if (conversationList != null && conversationList.size() > 0) {
//Status list is inverted, it happens for min_id due to ASC ordering
if (conversationList.get(0).id.compareTo(conversationList.get(conversationList.size() - 1).id) < 0) {
Collections.reverse(conversationList);
conversations.conversations = conversationList;
}
pagination.max_id = conversationList.get(0).id;
pagination.min_id = conversationList.get(conversationList.size() - 1).id;
}
conversations.pagination = pagination;
return conversations;
}
/**
* Create a reply from db in the same way than API call
*
@ -583,6 +707,17 @@ public class StatusCache {
}
/**
* Read cursor and hydrate without closing it
*
* @param c - Cursor
* @return Conversation
*/
private Conversation convertCursorToConversation(Cursor c) {
String serializedNotification = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_STATUS));
return restoreConversationFromString(serializedNotification);
}
public enum order {
@SerializedName("ASC")
ASC("ASC"),

View file

@ -358,6 +358,8 @@ public class Timeline {
DIRECT("DIRECT"),
@SerializedName("NOTIFICATION")
NOTIFICATION("NOTIFICATION"),
@SerializedName("CONVERSATION")
CONVERSATION("CONVERSATION"),
@SerializedName("LOCAL")
LOCAL("LOCAL"),
@SerializedName("PUBLIC")

View file

@ -58,6 +58,7 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
private final List<Conversation> conversationList;
private Context context;
private boolean isExpended = false;
public FetchMoreCallBack fetchMoreCallBack;
public ConversationAdapter(List<Conversation> conversations) {
if (conversations == null) {
@ -127,6 +128,42 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
if (conversation.last_status == null) {
return;
}
if (conversation.isFetchMore && fetchMoreCallBack != null) {
holder.binding.layoutFetchMore.fetchMoreContainer.setVisibility(View.VISIBLE);
holder.binding.layoutFetchMore.fetchMoreMin.setOnClickListener(v -> {
conversation.isFetchMore = false;
if (holder.getBindingAdapterPosition() < conversationList.size() - 1) {
String fromId;
if (conversation.positionFetchMore == Conversation.PositionFetchMore.TOP) {
fromId = conversationList.get(position + 1).id;
} else {
fromId = conversation.id;
}
fetchMoreCallBack.onClickMinId(fromId, conversation);
notifyItemChanged(position);
}
});
holder.binding.layoutFetchMore.fetchMoreMax.setOnClickListener(v -> {
//We hide the button
conversation.isFetchMore = false;
String fromId;
if (conversation.positionFetchMore == Conversation.PositionFetchMore.TOP) {
fromId = conversationList.get(position).id;
} else {
fromId = conversationList.get(position - 1).id;
}
notifyItemChanged(position);
fetchMoreCallBack.onClickMaxId(fromId, conversation);
});
} else {
holder.binding.layoutFetchMore.fetchMoreContainer.setVisibility(View.GONE);
}
if (conversation.cached) {
holder.binding.cacheIndicator.setVisibility(View.VISIBLE);
} else {
holder.binding.cacheIndicator.setVisibility(View.GONE);
}
//---- SPOILER TEXT -----
boolean expand_cw = sharedpreferences.getBoolean(context.getString(R.string.SET_EXPAND_CW), false);
if (conversation.last_status.spoiler_text != null && !conversation.last_status.spoiler_text.trim().isEmpty()) {
@ -257,5 +294,9 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
}
}
public interface FetchMoreCallBack {
void onClickMinId(String min_id, Conversation conversationToUpdate);
void onClickMaxId(String max_id, Conversation conversationToUpdate);
}
}

View file

@ -15,6 +15,7 @@ package app.fedilab.android.ui.fragment.timeline;
* see <http://www.gnu.org/licenses>. */
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
@ -24,6 +25,7 @@ import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
@ -34,33 +36,149 @@ import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.client.entities.api.Conversation;
import app.fedilab.android.client.entities.api.Conversations;
import app.fedilab.android.client.entities.app.StatusCache;
import app.fedilab.android.client.entities.app.Timeline;
import app.fedilab.android.databinding.FragmentPaginationBinding;
import app.fedilab.android.exception.DBException;
import app.fedilab.android.helper.MastodonHelper;
import app.fedilab.android.helper.ThemeHelper;
import app.fedilab.android.ui.drawer.ConversationAdapter;
import app.fedilab.android.viewmodel.mastodon.TimelinesVM;
public class FragmentMastodonConversation extends Fragment {
public class FragmentMastodonConversation extends Fragment implements ConversationAdapter.FetchMoreCallBack {
private FragmentPaginationBinding binding;
private TimelinesVM timelinesVM;
private FragmentMastodonConversation currentFragment;
private boolean flagLoading;
private List<Conversation> conversations;
private String max_id;
private List<Conversation> conversationList;
private String max_id, min_id, min_id_fetch_more, max_id_fetch_more;
private ConversationAdapter conversationAdapter;
private LinearLayoutManager mLayoutManager;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
currentFragment = this;
flagLoading = false;
binding = FragmentPaginationBinding.inflate(inflater, container, false);
binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity()));
return binding.getRoot();
}
/**
* Router for timelines
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void route(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing) {
route(direction, fetchingMissing, null);
}
/**
* Router for timelines
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void route(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, Conversation conversationToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
if (!isAdded()) {
return;
}
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
boolean useCache = sharedpreferences.getBoolean(getString(R.string.SET_USE_CACHE), true);
TimelinesVM.TimelineParams timelineParams = new TimelinesVM.TimelineParams(Timeline.TimeLineEnum.NOTIFICATION, direction, null);
timelineParams.limit = MastodonHelper.notificationsPerCall(requireActivity());
if (direction == FragmentMastodonTimeline.DIRECTION.REFRESH || direction == FragmentMastodonTimeline.DIRECTION.SCROLL_TOP) {
timelineParams.maxId = null;
timelineParams.minId = null;
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
timelineParams.maxId = fetchingMissing ? max_id_fetch_more : max_id;
timelineParams.minId = null;
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
timelineParams.minId = fetchingMissing ? min_id_fetch_more : min_id;
timelineParams.maxId = null;
} else {
timelineParams.maxId = max_id;
}
timelineParams.fetchingMissing = fetchingMissing;
if (useCache) {
getCachedConversations(direction, fetchingMissing, timelineParams);
} else {
getLiveConversations(direction, fetchingMissing, timelineParams, conversationToUpdate);
}
}
private void getCachedConversations(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams) {
if (direction == null) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsCached -> {
if (conversationsCached == null || conversationsCached.conversations == null || conversationsCached.conversations.size() == 0) {
getLiveConversations(null, fetchingMissing, timelineParams, null);
} else {
initializeConversationCommonView(conversationsCached);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
timelinesVM.getConversationsCache(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsBottom -> {
if (conversationsBottom == null || conversationsBottom.conversations == null || conversationsBottom.conversations.size() == 0) {
getLiveConversations(FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(conversationsBottom, FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, null);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
timelinesVM.getConversationsCache(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsTop -> {
if (conversationsTop == null || conversationsTop.conversations == null || conversationsTop.conversations.size() == 0) {
getLiveConversations(FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(conversationsTop, FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing, null);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.REFRESH) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsRefresh -> {
if (conversationAdapter != null) {
dealWithPagination(notificationsRefresh, FragmentMastodonTimeline.DIRECTION.REFRESH, true, null);
} else {
initializeConversationCommonView(notificationsRefresh);
}
});
}
}
private void getLiveConversations(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams, Conversation conversationToUpdate) {
if (direction == null) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), this::initializeConversationCommonView);
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsBottom -> dealWithPagination(conversationsBottom, FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, conversationToUpdate));
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsTop -> dealWithPagination(conversationsTop, FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing, conversationToUpdate));
} else if (direction == FragmentMastodonTimeline.DIRECTION.REFRESH) {
timelinesVM.getConversations(conversationList, timelineParams)
.observe(getViewLifecycleOwner(), conversationsRefresh -> {
if (conversationAdapter != null) {
dealWithPagination(conversationsRefresh, FragmentMastodonTimeline.DIRECTION.REFRESH, true, conversationToUpdate);
} else {
initializeConversationCommonView(conversationsRefresh);
}
});
}
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
@ -74,8 +192,7 @@ public class FragmentMastodonConversation extends Fragment {
binding.recyclerView.setVisibility(View.GONE);
timelinesVM = new ViewModelProvider(FragmentMastodonConversation.this).get(TimelinesVM.class);
max_id = null;
timelinesVM.getConversations(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeConversationCommonView);
route(null, false);
}
/**
@ -85,71 +202,214 @@ public class FragmentMastodonConversation extends Fragment {
*/
private void initializeConversationCommonView(final Conversations conversations) {
flagLoading = false;
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
binding.loader.setVisibility(View.GONE);
binding.noAction.setVisibility(View.GONE);
if (conversationAdapter != null && this.conversations != null) {
int size = this.conversations.size();
this.conversations.clear();
this.conversations = new ArrayList<>();
binding.swipeContainer.setRefreshing(false);
binding.swipeContainer.setOnRefreshListener(() -> {
binding.swipeContainer.setRefreshing(true);
flagLoading = false;
route(FragmentMastodonTimeline.DIRECTION.REFRESH, true);
});
if (conversations == null || conversations.conversations == null || conversations.conversations.size() == 0) {
binding.noAction.setVisibility(View.VISIBLE);
binding.recyclerView.setVisibility(View.GONE);
return;
} else {
binding.noAction.setVisibility(View.GONE);
binding.recyclerView.setVisibility(View.VISIBLE);
}
flagLoading = conversations.pagination.max_id == null;
if (conversationAdapter != null && conversationList != null) {
int size = conversationList.size();
conversationList.clear();
conversationList = new ArrayList<>();
conversationAdapter.notifyItemRangeRemoved(0, size);
}
binding.recyclerView.setVisibility(View.VISIBLE);
this.conversations = conversations.conversations;
conversationAdapter = new ConversationAdapter(this.conversations);
//conversationAdapter.itemListener = currentFragment;
binding.swipeContainer.setRefreshing(false);
LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
if (conversationList == null) {
conversationList = new ArrayList<>();
}
conversationList.addAll(conversations.conversations);
if (max_id == null || (conversations.pagination.max_id != null && conversations.pagination.max_id.compareTo(max_id) < 0)) {
max_id = conversations.pagination.max_id;
}
if (min_id == null || (conversations.pagination.min_id != null && conversations.pagination.min_id.compareTo(min_id) > 0)) {
min_id = conversations.pagination.min_id;
}
conversationAdapter = new ConversationAdapter(conversationList);
conversationAdapter.fetchMoreCallBack = this;
mLayoutManager = new LinearLayoutManager(requireActivity());
binding.recyclerView.setLayoutManager(mLayoutManager);
binding.recyclerView.setAdapter(conversationAdapter);
max_id = conversations.pagination.max_id;
binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
if (requireActivity() instanceof BaseMainActivity) {
if (dy < 0 && !((BaseMainActivity) requireActivity()).getFloatingVisibility())
((BaseMainActivity) requireActivity()).manageFloatingButton(true);
if (dy > 0 && ((BaseMainActivity) requireActivity()).getFloatingVisibility())
((BaseMainActivity) requireActivity()).manageFloatingButton(false);
}
int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
if (dy > 0) {
int visibleItemCount = mLayoutManager.getChildCount();
int totalItemCount = mLayoutManager.getItemCount();
if (firstVisibleItem + visibleItemCount == totalItemCount) {
if (!flagLoading) {
flagLoading = true;
binding.loadingNextElements.setVisibility(View.VISIBLE);
timelinesVM.getConversations(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(FragmentMastodonConversation.this, fetched_conversations -> {
binding.loadingNextElements.setVisibility(View.GONE);
if (currentFragment.conversations != null && fetched_conversations != null) {
int startId = 0;
flagLoading = fetched_conversations.pagination.max_id == null;
//There are some statuses present in the timeline
if (currentFragment.conversations.size() > 0) {
startId = currentFragment.conversations.size();
}
currentFragment.conversations.addAll(fetched_conversations.conversations);
max_id = fetched_conversations.pagination.max_id;
conversationAdapter.notifyItemRangeInserted(startId, fetched_conversations.conversations.size());
}
});
route(FragmentMastodonTimeline.DIRECTION.BOTTOM, false);
}
} else {
binding.loadingNextElements.setVisibility(View.GONE);
}
} else if (firstVisibleItem == 0) { //Scroll top and item is zero
if (!flagLoading) {
flagLoading = true;
binding.loadingNextElements.setVisibility(View.VISIBLE);
route(FragmentMastodonTimeline.DIRECTION.TOP, false);
}
}
}
});
binding.swipeContainer.setOnRefreshListener(() -> {
if (this.conversations != null && this.conversations.size() > 0) {
binding.swipeContainer.setRefreshing(true);
max_id = null;
flagLoading = false;
timelinesVM.getConversations(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(FragmentMastodonConversation.this, this::initializeConversationCommonView);
}
});
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_conversations Conversations
*/
private synchronized void dealWithPagination(Conversations fetched_conversations, FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, Conversation conversationToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
binding.swipeContainer.setRefreshing(false);
binding.loadingNextElements.setVisibility(View.GONE);
flagLoading = false;
if (conversationList != null && fetched_conversations != null && fetched_conversations.conversations != null && fetched_conversations.conversations.size() > 0) {
try {
if (conversationToUpdate != null) {
new Thread(() -> {
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
conversationToUpdate.isFetchMore = false;
statusCache.conversation = conversationToUpdate;
statusCache.status_id = conversationToUpdate.id;
try {
new StatusCache(requireActivity()).updateIfExists(statusCache);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
}
} catch (Exception ignored) {
}
flagLoading = fetched_conversations.pagination.max_id == null;
binding.noAction.setVisibility(View.GONE);
//Update the timeline with new statuses
updateConversationListWith(fetched_conversations.conversations);
if (direction == FragmentMastodonTimeline.DIRECTION.TOP && fetchingMissing) {
binding.recyclerView.scrollToPosition(getPosition(fetched_conversations.conversations.get(fetched_conversations.conversations.size() - 1)) + 1);
}
if (!fetchingMissing) {
if (fetched_conversations.pagination.max_id == null) {
flagLoading = true;
} else if (max_id == null || fetched_conversations.pagination.max_id.compareTo(max_id) < 0) {
max_id = fetched_conversations.pagination.max_id;
}
if (min_id == null || (fetched_conversations.pagination.min_id != null && fetched_conversations.pagination.min_id.compareTo(min_id) > 0)) {
min_id = fetched_conversations.pagination.min_id;
}
}
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
flagLoading = true;
}
if (direction == FragmentMastodonTimeline.DIRECTION.SCROLL_TOP) {
binding.recyclerView.scrollToPosition(0);
}
}
/**
* Return the position of the convnersation in the ArrayList
*
* @param conversation - Conversation to fetch
* @return position or -1 if not found
*/
private int getPosition(Conversation conversation) {
int position = 0;
boolean found = false;
for (Conversation _conversation : conversationList) {
if (conversation != null && _conversation.id.compareTo(conversation.id) == 0) {
found = true;
break;
}
position++;
}
return found ? position : -1;
}
/**
* Update the timeline with received Conversations
*
* @param conversationsReceived - List<Conversation> Conversation received
*/
private void updateConversationListWith(List<Conversation> conversationsReceived) {
if (conversationsReceived != null && conversationsReceived.size() > 0) {
for (Conversation conversationReceived : conversationsReceived) {
int position = 0;
//We loop through messages already in the timeline
if (conversationList != null) {
conversationAdapter.notifyItemRangeChanged(0, conversationList.size());
for (Conversation conversationsAlreadyPresent : conversationList) {
//We compare the date of each status and we only add status having a date greater than the another, it is inserted at this position
//Pinned messages are ignored because their date can be older
if (conversationReceived.id.compareTo(conversationsAlreadyPresent.id) > 0) {
if (!conversationList.contains(conversationReceived)) {
conversationList.add(position, conversationReceived);
conversationAdapter.notifyItemInserted(position);
}
break;
}
position++;
}
//Statuses added at the bottom, we flag them by position = -2 for not dealing with them and fetch more
if (position == conversationList.size() && !conversationList.contains(conversationReceived)) {
conversationList.add(position, conversationReceived);
conversationAdapter.notifyItemInserted(position);
}
}
}
}
}
public void scrollToTop() {
binding.recyclerView.scrollToPosition(0);
}
@Override
public void onClickMinId(String min_id, Conversation conversationToUpdate) {
min_id_fetch_more = min_id;
route(FragmentMastodonTimeline.DIRECTION.TOP, true, conversationToUpdate);
}
@Override
public void onClickMaxId(String max_id, Conversation conversationToUpdate) {
max_id_fetch_more = max_id;
route(FragmentMastodonTimeline.DIRECTION.BOTTOM, true, conversationToUpdate);
}
}

View file

@ -88,7 +88,6 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
};
private String max_id, min_id, min_id_fetch_more, max_id_fetch_more;
private LinearLayoutManager mLayoutManager;
private ArrayList<String> idOfAddedNotifications;
private NotificationTypeEnum notificationType;
private boolean aggregateNotification;
@ -121,7 +120,7 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
int position = 0;
boolean found = false;
for (Notification _notification : notificationList) {
if (_notification.status != null && _notification.id.compareTo(notification.id) == 0) {
if (_notification != null && _notification.id.compareTo(notification.id) == 0) {
found = true;
break;
}
@ -134,7 +133,6 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
ViewGroup container, Bundle savedInstanceState) {
flagLoading = false;
idOfAddedNotifications = new ArrayList<>();
binding = FragmentPaginationBinding.inflate(inflater, container, false);
View root = binding.getRoot();
if (getArguments() != null) {
@ -142,8 +140,6 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
}
aggregateNotification = false;
binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity()));
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
String excludedCategories = sharedpreferences.getString(getString(R.string.SET_EXCLUDED_NOTIFICATIONS_TYPE) + BaseMainActivity.currentUserID + BaseMainActivity.currentInstance, null);
int c1 = getResources().getColor(R.color.cyanea_accent_reference);
binding.swipeContainer.setProgressBackgroundColorSchemeColor(getResources().getColor(R.color.cyanea_primary_reference));
binding.swipeContainer.setColorSchemeColors(
@ -222,9 +218,7 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
binding.noAction.setVisibility(View.GONE);
binding.recyclerView.setVisibility(View.VISIBLE);
}
for (Notification notification : notifications.notifications) {
idOfAddedNotifications.add(notification.id);
}
flagLoading = notifications.pagination.max_id == null;
if (aggregateNotification) {
notifications.notifications = aggregateNotifications(notifications.notifications);
@ -455,6 +449,7 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
notificationToUpdate.isFetchMore = false;
statusCache.notification = notificationToUpdate;
statusCache.status_id = notificationToUpdate.id;
try {

View file

@ -396,6 +396,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
statusToUpdate.isFetchMore = false;
statusCache.status = statusToUpdate;
statusCache.status_id = statusToUpdate.id;
try {

View file

@ -115,6 +115,7 @@ public class NotificationsVM extends AndroidViewModel {
notifications.pagination = MastodonHelper.getPagination(notificationsResponse.headers());
if (notifications.notifications != null && notifications.notifications.size() > 0) {
addFetchMoreNotifications(notifications.notifications, notificationList, timelineParams);
for (Notification notification : notifications.notifications) {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
StatusCache statusCache = new StatusCache();
@ -130,7 +131,6 @@ public class NotificationsVM extends AndroidViewModel {
e.printStackTrace();
}
}
addFetchMoreNotifications(notifications.notifications, notificationList, timelineParams);
}
}
} catch (Exception e) {

View file

@ -363,6 +363,27 @@ public class TimelinesVM extends AndroidViewModel {
}
}
private static void addFetchMoreConversation(List<Conversation> conversationList, List<Conversation> timelineConversations, TimelineParams timelineParams) throws DBException {
if (conversationList != null && conversationList.size() > 0 && timelineConversations != null && timelineConversations.size() > 0) {
if (timelineParams.direction == FragmentMastodonTimeline.DIRECTION.REFRESH || timelineParams.direction == FragmentMastodonTimeline.DIRECTION.SCROLL_TOP) {
//When refreshing/scrolling to TOP, if last statuses fetched has a greater id from newest in cache, there is potential hole
if (conversationList.get(conversationList.size() - 1).id.compareToIgnoreCase(timelineConversations.get(0).id) > 0) {
conversationList.get(conversationList.size() - 1).isFetchMore = true;
conversationList.get(conversationList.size() - 1).positionFetchMore = Conversation.PositionFetchMore.TOP;
}
} else if (timelineParams.direction == FragmentMastodonTimeline.DIRECTION.TOP && timelineParams.fetchingMissing) {
if (!timelineConversations.contains(conversationList.get(0))) {
conversationList.get(0).isFetchMore = true;
conversationList.get(0).positionFetchMore = Conversation.PositionFetchMore.BOTTOM;
}
} else if (timelineParams.direction == FragmentMastodonTimeline.DIRECTION.BOTTOM && timelineParams.fetchingMissing) {
if (!timelineConversations.contains(conversationList.get(conversationList.size() - 1))) {
conversationList.get(conversationList.size() - 1).isFetchMore = true;
conversationList.get(conversationList.size() - 1).positionFetchMore = Conversation.PositionFetchMore.TOP;
}
}
}
}
public LiveData<Statuses> getTimeline(List<Status> timelineStatuses, TimelineParams timelineParams) {
@ -397,6 +418,7 @@ public class TimelinesVM extends AndroidViewModel {
statuses.statuses = TimelineHelper.filterStatus(getApplication().getApplicationContext(), statusList, timelineParams.type);
statuses.pagination = MastodonHelper.getPagination(timelineResponse.headers());
if (statusList != null && statusList.size() > 0) {
addFetchMore(statusList, timelineStatuses, timelineParams);
for (Status status : statuses.statuses) {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
StatusCache statusCache = new StatusCache();
@ -411,7 +433,6 @@ public class TimelinesVM extends AndroidViewModel {
e.printStackTrace();
}
}
addFetchMore(statusList, timelineStatuses, timelineParams);
}
}
} catch (Exception e) {
@ -476,28 +497,46 @@ public class TimelinesVM extends AndroidViewModel {
return statusDraftListMutableLiveData;
}
/**
* Show conversations
*
* @return {@link LiveData} containing a {@link Conversations}
*/
public LiveData<Conversations> getConversations(@NonNull String instance, String token,
String maxId,
String sinceId,
String minId,
int limit) {
public LiveData<Conversations> getConversations(List<Conversation> conversationsTimeline, TimelineParams timelineParams) {
conversationListMutableLiveData = new MutableLiveData<>();
MastodonTimelinesService mastodonTimelinesService = init(instance);
MastodonTimelinesService mastodonTimelinesService = init(timelineParams.instance);
new Thread(() -> {
Conversations conversations = null;
Call<List<Conversation>> conversationsCall = mastodonTimelinesService.getConversations(token, maxId, sinceId, minId, limit);
Call<List<Conversation>> conversationsCall = mastodonTimelinesService.getConversations(timelineParams.token, timelineParams.maxId, timelineParams.sinceId, timelineParams.minId, timelineParams.limit);
if (conversationsCall != null) {
conversations = new Conversations();
try {
Response<List<Conversation>> conversationsResponse = conversationsCall.execute();
if (conversationsResponse.isSuccessful()) {
conversations.conversations = conversationsResponse.body();
List<Conversation> conversationList = conversationsResponse.body();
conversations.conversations = conversationList;
conversations.pagination = MastodonHelper.getPagination(conversationsResponse.headers());
if (conversationList != null && conversationList.size() > 0) {
addFetchMoreConversation(conversationList, conversationsTimeline, timelineParams);
for (Conversation conversation : conversations.conversations) {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
StatusCache statusCache = new StatusCache();
statusCache.instance = timelineParams.instance;
statusCache.user_id = timelineParams.userId;
statusCache.conversation = conversation;
statusCache.type = Timeline.TimeLineEnum.CONVERSATION;
statusCache.status_id = conversation.id;
try {
statusCacheDAO.insertOrUpdate(statusCache, timelineParams.slug);
} catch (DBException e) {
e.printStackTrace();
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
@ -512,6 +551,36 @@ public class TimelinesVM extends AndroidViewModel {
return conversationListMutableLiveData;
}
public LiveData<Conversations> getConversationsCache(List<Conversation> timelineConversations, TimelineParams timelineParams) {
conversationListMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
Conversations conversations = null;
try {
conversations = statusCacheDAO.getConversations(timelineParams.instance, timelineParams.userId, timelineParams.maxId, timelineParams.minId, timelineParams.sinceId);
if (conversations != null) {
if (conversations.conversations != null && conversations.conversations.size() > 0) {
for (Conversation conversation : conversations.conversations) {
conversation.cached = true;
}
addFetchMoreConversation(conversations.conversations, timelineConversations, timelineParams);
conversations.pagination = new Pagination();
conversations.pagination.min_id = conversations.conversations.get(0).id;
conversations.pagination.max_id = conversations.conversations.get(conversations.conversations.size() - 1).id;
}
}
} catch (DBException e) {
e.printStackTrace();
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Conversations finalConversations = conversations;
Runnable myRunnable = () -> conversationListMutableLiveData.setValue(finalConversations);
mainHandler.post(myRunnable);
}).start();
return conversationListMutableLiveData;
}
/**
* Remove conversation
*

View file

@ -32,8 +32,20 @@
<androidx.appcompat.widget.LinearLayoutCompat
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="6dp">
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/cache_indicator"
android:layout_width="16sp"
android:layout_height="16sp"
android:layout_gravity="center"
android:layout_marginEnd="12dp"
android:adjustViewBounds="true"
android:src="@drawable/ic_baseline_cached_24"
android:visibility="gone"
tools:visibility="visible" />
<HorizontalScrollView
android:layout_width="0dp"
android:layout_height="match_parent"
@ -104,6 +116,12 @@
tools:ignore="RtlSymmetry" />
</HorizontalScrollView>
<include
android:id="@+id/layout_fetch_more"
layout="@layout/drawer_fetch_more"
android:visibility="gone"
tools:visibility="visible" />
</androidx.appcompat.widget.LinearLayoutCompat>
</com.google.android.material.card.MaterialCardView>