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Code Issues Releases Wiki Activity

cache for notifications

This commit is contained in:
Thomas 2022-09-29 17:59:53 +02:00
parent 62b0caec11
commit 9a665f3c8a
8 changed files with 424 additions and 100 deletions
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6
app/src/main/java/app/fedilab/android/client/entities/api/Notification.java
View File

@ -35,6 +35,12 @@ public class Notification {
public Account account;
@SerializedName("status")
public Status status;
public PositionFetchMore positionFetchMore = PositionFetchMore.BOTTOM;
public enum PositionFetchMore {
TOP,
BOTTOM
}
public transient List<Notification> relatedNotifications;
public boolean isFetchMore;

149
app/src/main/java/app/fedilab/android/client/entities/app/StatusCache.java
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.Notification;
import app.fedilab.android.client.entities.api.Notifications;
import app.fedilab.android.client.entities.api.Pagination;
import app.fedilab.android.client.entities.api.Status;
import app.fedilab.android.client.entities.api.Statuses;
@ -53,6 +55,8 @@ public class StatusCache {
public String status_id;
@SerializedName("status")
public Status status;
@SerializedName("notification")
public Notification notification;
@SerializedName("created_at")
public Date created_at;
@SerializedName("updated_at")
@ -84,6 +88,21 @@ public class StatusCache {
}
}
/**
* Serialized a Notification class
*
* @param mastodon_notification {@link Notification} to serialize
* @return String serialized status
*/
public static String mastodonNotificationToStringStorage(Notification mastodon_notification) {
Gson gson = new Gson();
try {
return gson.toJson(mastodon_notification);
} catch (Exception e) {
return null;
}
}
/**
* Unserialized a Mastodon Status
*
@ -100,6 +119,22 @@ public class StatusCache {
}
}
/**
* Unserialized a Mastodon Notification
*
* @param serializedNotification String serialized status
* @return {@link Notification}
*/
public static Notification restoreNotificationFromString(String serializedNotification) {
Gson gson = new Gson();
try {
return gson.fromJson(serializedNotification, Notification.class);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Insert or update a status
*
@ -197,7 +232,12 @@ public class StatusCache {
values.put(Sqlite.COL_SLUG, slug);
values.put(Sqlite.COL_STATUS_ID, statusCache.status_id);
values.put(Sqlite.COL_TYPE, statusCache.type.getValue());
values.put(Sqlite.COL_STATUS, mastodonStatusToStringStorage(statusCache.status));
if (statusCache.status != null) {
values.put(Sqlite.COL_STATUS, mastodonStatusToStringStorage(statusCache.status));
}
if (statusCache.notification != null) {
values.put(Sqlite.COL_STATUS, mastodonNotificationToStringStorage(statusCache.notification));
}
values.put(Sqlite.COL_CREATED_AT, Helper.dateToString(new Date()));
//Inserts token
try {
@ -222,7 +262,12 @@ public class StatusCache {
ContentValues values = new ContentValues();
values.put(Sqlite.COL_USER_ID, statusCache.user_id);
values.put(Sqlite.COL_STATUS_ID, statusCache.status_id);
values.put(Sqlite.COL_STATUS, mastodonStatusToStringStorage(statusCache.status));
if (statusCache.status != null) {
values.put(Sqlite.COL_STATUS, mastodonStatusToStringStorage(statusCache.status));
}
if (statusCache.notification != null) {
values.put(Sqlite.COL_STATUS, mastodonNotificationToStringStorage(statusCache.notification));
}
values.put(Sqlite.COL_UPDATED_AT, Helper.dateToString(new Date()));
//Inserts token
try {
@ -298,6 +343,48 @@ public class StatusCache {
}
/**
* Get paginated notifications 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 Notifications getNotifications(List<String> exclude_type, 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_SLUG + "= '" + Timeline.TimeLineEnum.NOTIFICATION.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;
}
if (exclude_type != null && exclude_type.size() > 0) {
StringBuilder exclude = new StringBuilder();
for (String excluded : exclude_type) {
exclude.append("'").append(excluded).append("'").append(",");
}
exclude = new StringBuilder(exclude.substring(0, exclude.length() - 1));
selection += "AND " + Sqlite.COL_SLUG + " NOT IN (" + exclude + ") ";
}
try {
Cursor c = db.query(Sqlite.TABLE_STATUS_CACHE, null, selection, null, null, null, Sqlite.COL_STATUS_ID + order, limit);
return createNotificationReply(cursorToListOfNotifications(c));
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
@ -403,6 +490,52 @@ public class StatusCache {
return statusList;
}
/**
* Convert a cursor to list of notifications
*
* @param c Cursor
* @return List<Status>
*/
private List<Notification> cursorToListOfNotifications(Cursor c) {
//No element found
if (c.getCount() == 0) {
c.close();
return null;
}
List<Notification> notificationList = new ArrayList<>();
while (c.moveToNext()) {
Notification notification = convertCursorToNotification(c);
notificationList.add(notification);
}
//Close the cursor
c.close();
return notificationList;
}
/**
* Create a reply from db in the same way than API call
*
* @param notificationList List<Notification>
* @return Notifications (with pagination)
*/
private Notifications createNotificationReply(List<Notification> notificationList) {
Notifications notifications = new Notifications();
notifications.notifications = notificationList;
Pagination pagination = new Pagination();
if (notificationList != null && notificationList.size() > 0) {
//Status list is inverted, it happens for min_id due to ASC ordering
if (notificationList.get(0).id.compareTo(notificationList.get(notificationList.size() - 1).id) < 0) {
Collections.reverse(notificationList);
notifications.notifications = notificationList;
}
pagination.max_id = notificationList.get(0).id;
pagination.min_id = notificationList.get(notificationList.size() - 1).id;
}
notifications.pagination = pagination;
return notifications;
}
/**
* Create a reply from db in the same way than API call
*
@ -437,6 +570,18 @@ public class StatusCache {
return restoreStatusFromString(serializedStatus);
}
/**
* Read cursor and hydrate without closing it
*
* @param c - Cursor
* @return Notification
*/
private Notification convertCursorToNotification(Cursor c) {
String serializedNotification = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_STATUS));
return restoreNotificationFromString(serializedNotification);
}
public enum order {
@SerializedName("ASC")
ASC("ASC"),

32
app/src/main/java/app/fedilab/android/ui/drawer/NotificationAdapter.java
View File

@ -62,7 +62,7 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
private final int TYPE_POLL = 5;
private final int TYPE_STATUS = 6;
private final int TYPE_REACTION = 8;
public StatusAdapter.FetchMoreCallBack fetchMoreCallBack;
public FetchMoreCallBack fetchMoreCallBack;
private Context context;
public NotificationAdapter(List<Notification> notificationList) {
@ -114,7 +114,6 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
}
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
Notification notification = notificationList.get(position);
@ -160,14 +159,29 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
holderFollow.binding.layoutFetchMore.fetchMoreContainer.setVisibility(View.VISIBLE);
holderFollow.binding.layoutFetchMore.fetchMoreMin.setOnClickListener(v -> {
notification.isFetchMore = false;
notifyItemChanged(position);
fetchMoreCallBack.onClickMinId(notification.id);
if (holderFollow.getBindingAdapterPosition() < notificationList.size() - 1) {
String fromId;
if (notification.positionFetchMore == Notification.PositionFetchMore.TOP) {
fromId = notificationList.get(position + 1).id;
} else {
fromId = notification.id;
}
fetchMoreCallBack.onClickMinId(fromId, notification);
notifyItemChanged(position);
}
});
holderFollow.binding.layoutFetchMore.fetchMoreMax.setOnClickListener(v -> {
//We hide the button
notification.isFetchMore = false;
String fromId;
if (notification.positionFetchMore == Notification.PositionFetchMore.TOP) {
fromId = notificationList.get(position).id;
} else {
fromId = notificationList.get(position - 1).id;
}
notifyItemChanged(position);
fetchMoreCallBack.onClickMaxId(notification.id);
fetchMoreCallBack.onClickMaxId(fromId, notification);
});
} else {
holderFollow.binding.layoutFetchMore.fetchMoreContainer.setVisibility(View.GONE);
@ -191,7 +205,7 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
}
StatusesVM statusesVM = new ViewModelProvider((ViewModelStoreOwner) context).get(StatusesVM.class);
SearchVM searchVM = new ViewModelProvider((ViewModelStoreOwner) context).get(SearchVM.class);
statusManagement(context, statusesVM, searchVM, holderStatus, this, null, notification.status, Timeline.TimeLineEnum.NOTIFICATION, false, true, fetchMoreCallBack);
statusManagement(context, statusesVM, searchVM, holderStatus, this, null, notification.status, Timeline.TimeLineEnum.NOTIFICATION, false, true, null);
holderStatus.bindingNotification.status.dateShort.setText(Helper.dateDiff(context, notification.created_at));
holderStatus.bindingNotification.containerTransparent.setAlpha(.3f);
if (getItemViewType(position) == TYPE_MENTION || getItemViewType(position) == TYPE_STATUS || getItemViewType(position) == TYPE_REACTION) {
@ -300,6 +314,12 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
}
}
public interface FetchMoreCallBack {
void onClickMinId(String min_id, Notification notificationToUpdate);
void onClickMaxId(String max_id, Notification notificationToUpdate);
}
public long getItemId(int position) {
return position;

36
app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java
View File

@ -1878,21 +1878,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
} else {
fromId = status.id;
}
fetchMoreCallBack.onClickMinId(fromId);
if (!remote) {
new Thread(() -> {
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
statusCache.status = status;
statusCache.status_id = status.id;
try {
new StatusCache(context).updateIfExists(statusCache);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
}
fetchMoreCallBack.onClickMinId(fromId, status);
}
});
holder.binding.layoutFetchMore.fetchMoreMax.setOnClickListener(v -> {
@ -1904,22 +1890,8 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
} else {
fromId = statusList.get(holder.getBindingAdapterPosition() - 1).id;
}
fetchMoreCallBack.onClickMaxId(fromId);
fetchMoreCallBack.onClickMaxId(fromId, status);
adapter.notifyItemChanged(holder.getBindingAdapterPosition());
if (!remote) {
new Thread(() -> {
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
statusCache.status = status;
statusCache.status_id = status.id;
try {
new StatusCache(context).updateIfExists(statusCache);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
}
});
} else {
holder.binding.layoutFetchMore.fetchMoreContainer.setVisibility(View.GONE);
@ -2073,9 +2045,9 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
}
public interface FetchMoreCallBack {
void onClickMinId(String min_id);
void onClickMinId(String min_id, Status statusToUpdate);
void onClickMaxId(String max_id);
void onClickMaxId(String max_id, Status statusToUpdate);
}
public static class StatusViewHolder extends RecyclerView.ViewHolder {

115
app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonNotification.java
View File

@ -43,16 +43,17 @@ import app.fedilab.android.R;
import app.fedilab.android.client.entities.api.Notification;
import app.fedilab.android.client.entities.api.Notifications;
import app.fedilab.android.client.entities.api.Status;
import app.fedilab.android.client.entities.app.Timeline;
import app.fedilab.android.databinding.FragmentPaginationBinding;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.helper.MastodonHelper;
import app.fedilab.android.helper.ThemeHelper;
import app.fedilab.android.ui.drawer.NotificationAdapter;
import app.fedilab.android.ui.drawer.StatusAdapter;
import app.fedilab.android.viewmodel.mastodon.NotificationsVM;
import app.fedilab.android.viewmodel.mastodon.TimelinesVM;
public class FragmentMastodonNotification extends Fragment implements StatusAdapter.FetchMoreCallBack {
public class FragmentMastodonNotification extends Fragment implements NotificationAdapter.FetchMoreCallBack {
private static final int NOTIFICATION_PRESENT = -1;
@ -270,26 +271,108 @@ public class FragmentMastodonNotification extends Fragment implements StatusAdap
* @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, Notification notificationToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
if (!isAdded()) {
return;
}
if (direction == null) {
notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
.observe(getViewLifecycleOwner(), this::initializeNotificationView);
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) {
notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchingMissing ? max_id_fetch_more : max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
.observe(getViewLifecycleOwner(), notificationsBottom -> dealWithPagination(notificationsBottom, FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing));
timelineParams.maxId = fetchingMissing ? max_id_fetch_more : max_id;
timelineParams.minId = null;
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
.observe(getViewLifecycleOwner(), notificationsTop -> dealWithPagination(notificationsTop, FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing));
timelineParams.minId = fetchingMissing ? min_id_fetch_more : min_id;
timelineParams.maxId = null;
} else {
timelineParams.maxId = max_id;
}
timelineParams.excludeType = excludeType;
timelineParams.fetchingMissing = fetchingMissing;
if (useCache) {
getCachedNotifications(direction, fetchingMissing, timelineParams);
} else {
getLiveNotifications(direction, fetchingMissing, timelineParams, notificationToUpdate);
}
}
private void getCachedNotifications(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams) {
if (direction == null) {
notificationsVM.getNotificationCache(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsCached -> {
if (notificationsCached == null || notificationsCached.notifications == null || notificationsCached.notifications.size() == 0) {
getLiveNotifications(null, fetchingMissing, timelineParams, null);
} else {
initializeNotificationView(notificationsCached);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
notificationsVM.getNotificationCache(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsBottom -> {
if (notificationsBottom == null || notificationsBottom.notifications == null || notificationsBottom.notifications.size() == 0) {
getLiveNotifications(FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(notificationsBottom, FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, null);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
notificationsVM.getNotificationCache(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsTop -> {
if (notificationsTop == null || notificationsTop.notifications == null || notificationsTop.notifications.size() == 0) {
getLiveNotifications(FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(notificationsTop, FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing, null);
}
});
} else if (direction == FragmentMastodonTimeline.DIRECTION.REFRESH) {
notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
notificationsVM.getNotifications(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsRefresh -> {
if (notificationAdapter != null) {
dealWithPagination(notificationsRefresh, FragmentMastodonTimeline.DIRECTION.REFRESH, true);
dealWithPagination(notificationsRefresh, FragmentMastodonTimeline.DIRECTION.REFRESH, true, null);
} else {
initializeNotificationView(notificationsRefresh);
}
});
}
}
private void getLiveNotifications(FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams, Notification notificationToUpdate) {
if (direction == null) {
notificationsVM.getNotifications(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), this::initializeNotificationView);
} else if (direction == FragmentMastodonTimeline.DIRECTION.BOTTOM) {
notificationsVM.getNotifications(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsBottom -> dealWithPagination(notificationsBottom, FragmentMastodonTimeline.DIRECTION.BOTTOM, fetchingMissing, notificationToUpdate));
} else if (direction == FragmentMastodonTimeline.DIRECTION.TOP) {
notificationsVM.getNotifications(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsTop -> dealWithPagination(notificationsTop, FragmentMastodonTimeline.DIRECTION.TOP, fetchingMissing, notificationToUpdate));
} else if (direction == FragmentMastodonTimeline.DIRECTION.REFRESH) {
notificationsVM.getNotifications(notificationList, timelineParams)
.observe(getViewLifecycleOwner(), notificationsRefresh -> {
if (notificationAdapter != null) {
dealWithPagination(notificationsRefresh, FragmentMastodonTimeline.DIRECTION.REFRESH, true, notificationToUpdate);
} else {
initializeNotificationView(notificationsRefresh);
}
@ -333,7 +416,7 @@ public class FragmentMastodonNotification extends Fragment implements StatusAdap
*
* @param fetched_notifications Notifications
*/
private synchronized void dealWithPagination(Notifications fetched_notifications, FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing) {
private synchronized void dealWithPagination(Notifications fetched_notifications, FragmentMastodonTimeline.DIRECTION direction, boolean fetchingMissing, Notification notificationToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
@ -456,17 +539,17 @@ public class FragmentMastodonNotification extends Fragment implements StatusAdap
@Override
public void onClickMinId(String min_id) {
public void onClickMinId(String min_id, Notification notificationToUpdate) {
//Fetch more has been pressed
min_id_fetch_more = min_id;
route(FragmentMastodonTimeline.DIRECTION.TOP, true);
route(FragmentMastodonTimeline.DIRECTION.TOP, true, notificationToUpdate);
}
@Override
public void onClickMaxId(String max_id) {
public void onClickMaxId(String max_id, Notification notificationToUpdate) {
//Fetch more has been pressed
max_id_fetch_more = max_id;
route(FragmentMastodonTimeline.DIRECTION.BOTTOM, true);
route(FragmentMastodonTimeline.DIRECTION.BOTTOM, true, notificationToUpdate);
}
public enum NotificationTypeEnum {

82
app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java
View File

@ -49,9 +49,11 @@ import app.fedilab.android.client.entities.api.Status;
import app.fedilab.android.client.entities.api.Statuses;
import app.fedilab.android.client.entities.app.PinnedTimeline;
import app.fedilab.android.client.entities.app.RemoteInstance;
import app.fedilab.android.client.entities.app.StatusCache;
import app.fedilab.android.client.entities.app.TagTimeline;
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.Helper;
import app.fedilab.android.helper.MastodonHelper;
import app.fedilab.android.helper.ThemeHelper;
@ -378,7 +380,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
*
* @param fetched_statuses Statuses
*/
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing) {
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing, Status statusToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
@ -386,6 +388,23 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
binding.loadingNextElements.setVisibility(View.GONE);
flagLoading = false;
if (timelineStatuses != null && fetched_statuses != null && fetched_statuses.statuses != null && fetched_statuses.statuses.size() > 0) {
try {
new Thread(() -> {
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
statusCache.status = statusToUpdate;
if (statusToUpdate != null) {
statusCache.status_id = statusToUpdate.id;
}
try {
new StatusCache(requireActivity()).updateIfExists(statusCache);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
} catch (Exception ignored) {
}
flagLoading = fetched_statuses.pagination.max_id == null;
binding.noAction.setVisibility(View.GONE);
if (timelineType == Timeline.TimeLineEnum.ART) {
@ -425,6 +444,15 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
}
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_statuses Statuses
*/
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing) {
dealWithPagination(fetched_statuses, direction, fetchingMissing, null);
}
/**
* Update the timeline with received statuses
*
@ -521,7 +549,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void routeCommon(DIRECTION direction, boolean fetchingMissing) {
private void routeCommon(DIRECTION direction, boolean fetchingMissing, Status status) {
if (binding == null || getActivity() == null || !isAdded()) {
return;
}
@ -575,7 +603,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
if (useCache) {
getCachedStatus(direction, fetchingMissing, timelineParams);
} else {
getLiveStatus(direction, fetchingMissing, timelineParams);
getLiveStatus(direction, fetchingMissing, timelineParams, status);
}
}
@ -585,7 +613,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCached -> {
if (statusesCached == null || statusesCached.statuses == null || statusesCached.statuses.size() == 0) {
getLiveStatus(null, fetchingMissing, timelineParams);
getLiveStatus(null, fetchingMissing, timelineParams, null);
} else {
initializeStatusesCommonView(statusesCached);
}
@ -594,7 +622,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCachedBottom -> {
if (statusesCachedBottom == null || statusesCachedBottom.statuses == null || statusesCachedBottom.statuses.size() == 0) {
getLiveStatus(DIRECTION.BOTTOM, fetchingMissing, timelineParams);
getLiveStatus(DIRECTION.BOTTOM, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(statusesCachedBottom, DIRECTION.BOTTOM, fetchingMissing);
}
@ -603,7 +631,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCachedTop -> {
if (statusesCachedTop == null || statusesCachedTop.statuses == null || statusesCachedTop.statuses.size() == 0) {
getLiveStatus(DIRECTION.TOP, fetchingMissing, timelineParams);
getLiveStatus(DIRECTION.TOP, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(statusesCachedTop, DIRECTION.TOP, fetchingMissing);
}
@ -625,21 +653,22 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
}
}
private void getLiveStatus(DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams) {
private void getLiveStatus(DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams, Status status) {
if (direction == null) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, fetchingMissing));
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, fetchingMissing, status));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, fetchingMissing));
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, fetchingMissing, status));
} else if (direction == DIRECTION.REFRESH || direction == DIRECTION.SCROLL_TOP) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, true);
dealWithPagination(statusesRefresh, direction, true, status);
} else {
initializeStatusesCommonView(statusesRefresh);
}
@ -647,23 +676,33 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
}
}
/**
* Router for timelines
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void route(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(DIRECTION direction, boolean fetchingMissing, Status statusToUpdate) {
if (binding == null || getActivity() == null || !isAdded()) {
return;
}
// --- HOME TIMELINE ---
if (timelineType == Timeline.TimeLineEnum.HOME) {
//for more visibility it's done through loadHomeStrategy method
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.LOCAL) { //LOCAL TIMELINE
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.PUBLIC) { //PUBLIC TIMELINE
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.REMOTE) { //REMOTE TIMELINE
//NITTER TIMELINES
if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.NITTER) {
@ -729,12 +768,12 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
});
}
} else { //Other remote timelines
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
}
} else if (timelineType == Timeline.TimeLineEnum.LIST) { //LIST TIMELINE
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.TAG || timelineType == Timeline.TimeLineEnum.ART) { //TAG TIMELINE
routeCommon(direction, fetchingMissing);
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_TIMELINE) { //PROFILE TIMELINES
if (direction == null) {
if (show_pinned) {
@ -821,10 +860,11 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
}
}
}
/**
* Refresh status in list
*/
@ -835,16 +875,16 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
}
@Override
public void onClickMinId(String min_id) {
public void onClickMinId(String min_id, Status statusToUpdate) {
//Fetch more has been pressed
min_id_fetch_more = min_id;
route(DIRECTION.TOP, true);
route(DIRECTION.TOP, true, statusToUpdate);
}
@Override
public void onClickMaxId(String max_id) {
public void onClickMaxId(String max_id, Status statusToUpdate) {
max_id_fetch_more = max_id;
route(DIRECTION.BOTTOM, true);
route(DIRECTION.BOTTOM, true, statusToUpdate);
}
public enum DIRECTION {

101
app/src/main/java/app/fedilab/android/viewmodel/mastodon/NotificationsVM.java
View File

@ -23,19 +23,21 @@ import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.util.List;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.client.endpoints.MastodonNotificationsService;
import app.fedilab.android.client.entities.api.Notification;
import app.fedilab.android.client.entities.api.Notifications;
import app.fedilab.android.client.entities.api.Pagination;
import app.fedilab.android.client.entities.api.PushSubscription;
import app.fedilab.android.client.entities.app.StatusCache;
import app.fedilab.android.client.entities.app.Timeline;
import app.fedilab.android.exception.DBException;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.helper.MastodonHelper;
import app.fedilab.android.helper.TimelineHelper;
import app.fedilab.android.ui.fragment.timeline.FragmentMastodonTimeline;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
@ -62,7 +64,6 @@ public class NotificationsVM extends AndroidViewModel {
}
private MastodonNotificationsService init(@NonNull String instance) {
Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").create();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + instance + "/api/v1/")
.addConverterFactory(GsonConverterFactory.create(Helper.getDateBuilder()))
@ -71,38 +72,66 @@ public class NotificationsVM extends AndroidViewModel {
return retrofit.create(MastodonNotificationsService.class);
}
private static void addFetchMoreNotifications(List<Notification> notificationList, List<Notification> timelineNotifications, TimelinesVM.TimelineParams timelineParams) throws DBException {
if (notificationList != null && notificationList.size() > 0 && timelineNotifications != null && timelineNotifications.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 (notificationList.get(notificationList.size() - 1).id.compareToIgnoreCase(timelineNotifications.get(0).id) > 0) {
notificationList.get(notificationList.size() - 1).isFetchMore = true;
notificationList.get(notificationList.size() - 1).positionFetchMore = Notification.PositionFetchMore.TOP;
}
} else if (timelineParams.direction == FragmentMastodonTimeline.DIRECTION.TOP && timelineParams.fetchingMissing) {
if (!timelineNotifications.contains(notificationList.get(0))) {
notificationList.get(0).isFetchMore = true;
notificationList.get(0).positionFetchMore = Notification.PositionFetchMore.BOTTOM;
}
} else if (timelineParams.direction == FragmentMastodonTimeline.DIRECTION.BOTTOM && timelineParams.fetchingMissing) {
if (!timelineNotifications.contains(notificationList.get(notificationList.size() - 1))) {
notificationList.get(notificationList.size() - 1).isFetchMore = true;
notificationList.get(notificationList.size() - 1).positionFetchMore = Notification.PositionFetchMore.TOP;
}
}
}
}
/**
* Get notifications for the authenticated account
*
* @param instance String - Instance for the api call
* @param token String - Token of the authenticated account
* @param maxId String - max id for pagination
* @param sinceId String - since id for pagination
* @param minId String - min id for pagination
* @param limit int - result fetched
* @param exlude_types List<String> - type of notifications to exclude in reply
* @param account_id String - target notifications from an account
* @return {@link LiveData} containing a {@link Notifications}
*/
public LiveData<Notifications> getNotifications(@NonNull String instance, String token,
String maxId,
String sinceId,
String minId,
int limit,
List<String> exlude_types,
String account_id) {
public LiveData<Notifications> getNotifications(List<Notification> notificationList, TimelinesVM.TimelineParams timelineParams) {
notificationsMutableLiveData = new MutableLiveData<>();
MastodonNotificationsService mastodonNotificationsService = init(instance);
MastodonNotificationsService mastodonNotificationsService = init(timelineParams.instance);
new Thread(() -> {
Notifications notifications = new Notifications();
Call<List<Notification>> notificationsCall = mastodonNotificationsService.getNotifications(token, exlude_types, account_id, maxId, sinceId, minId, limit);
Call<List<Notification>> notificationsCall = mastodonNotificationsService.getNotifications(timelineParams.token, timelineParams.excludeType, timelineParams.userId, timelineParams.maxId, timelineParams.sinceId, timelineParams.minId, timelineParams.limit);
if (notificationsCall != null) {
try {
Response<List<Notification>> notificationsResponse = notificationsCall.execute();
if (notificationsResponse.isSuccessful()) {
List<Notification> notFilteredNotifications = notificationsResponse.body();
notifications.notifications = TimelineHelper.filterNotification(getApplication().getApplicationContext(), notFilteredNotifications);
notifications.notifications = notificationsResponse.body();
TimelineHelper.filterNotification(getApplication().getApplicationContext(), notifications.notifications);
addFetchMoreNotifications(notifications.notifications, notificationList, timelineParams);
notifications.pagination = MastodonHelper.getPagination(notificationsResponse.headers());
if (notifications.notifications != null && notifications.notifications.size() > 0) {
for (Notification notification : notifications.notifications) {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
StatusCache statusCache = new StatusCache();
statusCache.instance = timelineParams.instance;
statusCache.user_id = timelineParams.userId;
statusCache.notification = notification;
statusCache.slug = notification.type;
statusCache.type = Timeline.TimeLineEnum.NOTIFICATION;
statusCache.status_id = notification.id;
try {
statusCacheDAO.insertOrUpdate(statusCache, timelineParams.slug);
} catch (DBException e) {
e.printStackTrace();
}
}
addFetchMoreNotifications(notifications.notifications, notificationList, timelineParams);
}
}
} catch (Exception e) {
e.printStackTrace();
@ -116,6 +145,32 @@ public class NotificationsVM extends AndroidViewModel {
return notificationsMutableLiveData;
}
public LiveData<Notifications> getNotificationCache(List<Notification> notificationList, TimelinesVM.TimelineParams timelineParams) {
notificationsMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
StatusCache statusCacheDAO = new StatusCache(getApplication().getApplicationContext());
Notifications notifications = null;
try {
notifications = statusCacheDAO.getNotifications(timelineParams.excludeType, timelineParams.instance, timelineParams.userId, timelineParams.maxId, timelineParams.minId, timelineParams.sinceId);
if (notifications != null) {
if (notifications.notifications != null && notifications.notifications.size() > 0) {
TimelineHelper.filterNotification(getApplication().getApplicationContext(), notifications.notifications);
addFetchMoreNotifications(notifications.notifications, notificationList, timelineParams);
notifications.pagination = new Pagination();
notifications.pagination.min_id = notifications.notifications.get(0).id;
notifications.pagination.max_id = notifications.notifications.get(notifications.notifications.size() - 1).id;
}
}
} catch (DBException e) {
e.printStackTrace();
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Notifications finalNotifications = notifications;
Runnable myRunnable = () -> notificationsMutableLiveData.setValue(finalNotifications);
mainHandler.post(myRunnable);
}).start();
return notificationsMutableLiveData;
}
/**
* Get a notification for the authenticated account by its id

3
app/src/main/java/app/fedilab/android/viewmodel/mastodon/TimelinesVM.java
View File

@ -363,6 +363,7 @@ public class TimelinesVM extends AndroidViewModel {
}
}
public LiveData<Statuses> getTimeline(List<Status> timelineStatuses, TimelineParams timelineParams) {
statusesMutableLiveData = new MutableLiveData<>();
@ -451,6 +452,7 @@ public class TimelinesVM extends AndroidViewModel {
return statusesMutableLiveData;
}
/**
* Get user drafts
*
@ -843,6 +845,7 @@ public class TimelinesVM extends AndroidViewModel {
public String minId;
public int limit = 40;
public Boolean local;
public List<String> excludeType;
public TimelineParams(@NonNull Timeline.TimeLineEnum timeLineEnum, @Nullable FragmentMastodonTimeline.DIRECTION timelineDirection, @Nullable String ident) {
if (type != Timeline.TimeLineEnum.REMOTE) {