Refactoted Telegram Stickers downloader and settings (#1485)

This commit is contained in:
gdlbo
2023-09-29 19:58:33 +03:00
committed by GitHub
parent bd38cab377
commit c59f29121f
11 changed files with 406 additions and 679 deletions
@@ -26,19 +26,13 @@ import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
public class TelegramStickersService {
private static final String TAG = "TGStickersService";
private static TelegramStickersService instance;
private final Context c;
private final ArrayList<TelegramStickersPack> packs;
private final ArrayList<TelegramStickersPack> activePacks;
private final ArrayList<TelegramStickersPack> inactivePacks;
private final ArrayList<StickersEventsListener> listeners;
private final HashSet<String> currentlyDownloading;
private final Handler uiThreadHandler;
private final TelegramStickersGrabber grabber;
private final TelegramStickersDbHelper dbHelper;
private final ArrayList<Runnable> queuedTasks;
private final ThreadPoolExecutor executor;
@@ -48,16 +42,14 @@ public class TelegramStickersService {
private TelegramStickersService(Context context) {
instance = this;
this.c = context.getApplicationContext();
listeners = new ArrayList<>();
currentlyDownloading = new HashSet<>();
uiThreadHandler = new Handler(Looper.getMainLooper());
grabber = new TelegramStickersGrabber(null);
dbHelper = new TelegramStickersDbHelper(c);
dbHelper = new TelegramStickersDbHelper(context);
queuedTasks = new ArrayList<>();
executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(2);
notificationsHelper = new NotificationsHelper(c);
notificationsHelper = new NotificationsHelper(context);
packs = new ArrayList<>();
activePacks = new ArrayList<>();
@@ -70,11 +62,11 @@ public class TelegramStickersService {
return instance == null ? new TelegramStickersService(c) : instance;
}
private void updatePacks(final boolean notify) {
private void updatePacks(boolean notify) {
packs.clear();
dbHelper.getAllPacks(new TelegramStickersDbHelper.PacksLoadingListener() {
@Override
public void onPackLoaded(final TelegramStickersPack pack) {
public void onPackLoaded(TelegramStickersPack pack) {
runOnUiThread(() -> {
packs.add(pack);
@@ -103,14 +95,6 @@ public class TelegramStickersService {
});
}
public void addStickersEventsListener(StickersEventsListener listener) {
listeners.add(listener);
}
public void removeStickersEventsListener(StickersEventsListener listener) {
listeners.remove(listener);
}
private void notifyPackAdded(TelegramStickersPack pack, int atIndex) {
getGlobalContext().sendBroadcast(new Intent(StickersFragment.ACTION_RELOAD));
if (listeners.isEmpty())
@@ -188,20 +172,16 @@ public class TelegramStickersService {
return inactivePacks;
}
public boolean isDoneLoading() {
return ready;
}
public boolean requestPackDownload(final String id, File packFolder) {
public void requestPackDownload(String id, File packFolder) {
if (currentlyDownloading.contains(id)) {
Log.e(TAG, String.format("Got request to download pack %s which is already downloading", id));
return false;
return;
}
if (!ready) {
final File folder = packFolder;
File folder = packFolder;
queuedTasks.add(() -> requestPackDownload(id, folder));
return true;
return;
}
TelegramStickersPack pack = new TelegramStickersPack(id);
@@ -221,85 +201,86 @@ public class TelegramStickersService {
notifyPackAdded(pack, packs.size() - 1);
}
final TelegramStickersPack newPack = pack;
final boolean isUpdate = update;
TelegramStickersPack newPack = pack;
boolean isUpdate = update;
currentlyDownloading.add(id);
notificationsHelper.packStartedDownloading(newPack);
grabber.enableProxy();
grabber.grabPack(id, packFolder, pack.version, new TelegramStickersGrabber.PackDownloadListener() {
@Override
public void onPackDownloaded(TelegramStickersPackInfo packInfo, boolean newVersionFound) {
runOnUiThread(() -> {
newPack.state = TelegramStickersPack.DOWNLOADED;
notifyPackChanged(newPack, packs.indexOf(newPack));
currentlyDownloading.remove(newPack.id);
syncPack(newPack);
if (isUpdate) {
if (newPack.enabled)
notifyActivePacksListChanged();
} else {
activePacks.add(newPack);
notifyActivePacksListChanged();
}
});
notificationsHelper.packDoneDownloading(newPack, true, isUpdate, null);
}
@Override
public void onPackDownloadError(final Exception e) {
runOnUiThread(() -> {
Log.e(TAG, "Error while downloading pack " + newPack.id);
e.printStackTrace();
if (!isUpdate) {
int index = packs.indexOf(newPack);
packs.remove(index);
notifyPackRemoved(newPack, index);
} else {
// try-catch block to handle possible timeout exception
try {
grabber.grabPack(id, packFolder, pack.version, new TelegramStickersGrabber.PackDownloadListener() {
@Override
public void onPackDownloaded(TelegramStickersPackInfo packInfo, boolean newVersionFound) {
runOnUiThread(() -> {
newPack.state = TelegramStickersPack.DOWNLOADED;
notifyPackChanged(newPack, packs.indexOf(newPack));
}
currentlyDownloading.remove(newPack.id);
syncPack(newPack);
notifyPackDownloadError(newPack, e);
currentlyDownloading.remove(newPack.id);
});
notificationsHelper.packDoneDownloading(newPack, false, isUpdate, e);
}
if (isUpdate) {
if (newPack.enabled)
notifyActivePacksListChanged();
} else {
activePacks.add(newPack);
notifyActivePacksListChanged();
}
});
notificationsHelper.packDoneDownloading(newPack, true, isUpdate, null);
}
@Override
public void onGotPackInfo(final TelegramStickersPackInfo packInfo) {
runOnUiThread(() -> {
newPack.title = packInfo.title;
newPack.stickersCount = packInfo.stickersCount;
newPack.version = packInfo.version;
notifyPackChanged(newPack, packs.indexOf(newPack));
});
@Override
public void onPackDownloadError(Exception e) {
runOnUiThread(() -> {
Log.e(TAG, "Error while downloading pack " + newPack.id);
e.printStackTrace();
notificationsHelper.packDownloadUpdated(newPack, 0);
}
if (!isUpdate) {
int index = packs.indexOf(newPack);
packs.remove(index);
notifyPackRemoved(newPack, index);
} else {
newPack.state = TelegramStickersPack.DOWNLOADED;
notifyPackChanged(newPack, packs.indexOf(newPack));
}
@Override
public void onStickerDownloaded(String pack, File sticker, String boundEmoji, int stickerIndex, int downloadedStickersCount, int totalStickersCount) {
stickerIndex--;
notifyPackDownloadError(newPack, e);
currentlyDownloading.remove(newPack.id);
});
notificationsHelper.packDoneDownloading(newPack, false, isUpdate, e);
}
List<Integer> list = newPack.emojis.get(boundEmoji);
if (list == null) list = new ArrayList<>();
list.add(stickerIndex);
newPack.emojis.put(boundEmoji, list);
@Override
public void onGotPackInfo(TelegramStickersPackInfo packInfo) {
runOnUiThread(() -> {
newPack.title = packInfo.title;
newPack.stickersCount = packInfo.stickersCount;
newPack.version = packInfo.version;
notifyPackChanged(newPack, packs.indexOf(newPack));
});
notificationsHelper.packDownloadUpdated(newPack, downloadedStickersCount);
}
});
notificationsHelper.packDownloadUpdated(newPack, 0);
}
return true;
@Override
public void onStickerDownloaded(String pack, File sticker, String boundEmoji, int stickerIndex, int downloadedStickersCount, int totalStickersCount) {
stickerIndex--;
List<Integer> list = newPack.emojis.get(boundEmoji);
if (list == null) list = new ArrayList<>();
list.add(stickerIndex);
newPack.emojis.put(boundEmoji, list);
notificationsHelper.packDownloadUpdated(newPack, downloadedStickersCount);
}
});
} catch (Exception e) {
// handle other possible exceptions
e.printStackTrace();
}
}
public void setPackEnabled(final TelegramStickersPack pack, final boolean enabled, final boolean notify) {
public void setPackEnabled(TelegramStickersPack pack, boolean enabled, boolean notify) {
if (!ready) {
queuedTasks.add(() -> setPackEnabled(pack, enabled, notify));
return;
@@ -325,7 +306,7 @@ public class TelegramStickersService {
}
}
public void deletePack(final TelegramStickersPack pack) {
public void deletePack(TelegramStickersPack pack) {
if (!ready) {
queuedTasks.add(() -> deletePack(pack));
return;
@@ -334,7 +315,6 @@ public class TelegramStickersService {
boolean d = dbHelper.deletePack(pack);
Log.d(TAG, "Delete from DB=" + d);
int index = packs.indexOf(pack);
packs.remove(index);
notifyPackRemoved(pack, index);
@@ -355,7 +335,7 @@ public class TelegramStickersService {
uiThreadHandler.post(r);
}
private void syncPack(final TelegramStickersPack pack) {
private void syncPack(TelegramStickersPack pack) {
if (!ready) {
queuedTasks.add(() -> syncPack(pack));
return;
@@ -397,6 +377,4 @@ public class TelegramStickersService {
void onInactivePacksListChanged();
}
}