Examples with SplitLargeListsEvent org.wikipedia.events.SplitLargeListsEvent used on opensource projects

Example 1 with SplitLargeListsEvent

use of org.wikipedia.events.SplitLargeListsEvent in project apps-android-wikipedia by wikimedia.

the class ReadingListPageTable method importOldLists.

// TODO: Remove in Dec 2018
private void importOldLists(@NonNull SQLiteDatabase db, @NonNull List<ReadingList> lists) {
    try {
        try (Cursor cursor = db.query(OldReadingListContract.TABLE, null, null, null, null, null, null)) {
            while (cursor.moveToNext()) {
                ReadingList list = ReadingListDbHelper.instance().createList(db, OldReadingListContract.Col.TITLE.val(cursor), OldReadingListContract.Col.DESCRIPTION.val(cursor));
                lists.add(list);
            }
        }
        boolean shouldShowLargeSplitMessage = false;
        try (Cursor cursor = db.rawQuery("SELECT * FROM " + OldReadingListPageContract.TABLE_PAGE + " JOIN " + OldReadingListPageContract.TABLE_DISK + " ON (" + OldReadingListPageContract.Col.KEY.qualifiedName() + " = " + OldReadingListPageContract.Col.DISK_KEY.qualifiedName() + ")", null)) {
            while (cursor.moveToNext()) {
                Set<String> listKeys = OldReadingListPageContract.Col.LIST_KEYS.val(cursor);
                String lang = OldReadingListPageContract.Col.LANG.val(cursor);
                String site = OldReadingListPageContract.Col.SITE.val(cursor);
                PageTitle title = new PageTitle(OldReadingListPageContract.Col.NAMESPACE.val(cursor).toLegacyString(), OldReadingListPageContract.Col.TITLE.val(cursor), lang == null ? new WikiSite(site) : new WikiSite(site, lang));
                title.setThumbUrl(OldReadingListPageContract.Col.THUMBNAIL_URL.val(cursor));
                title.setDescription(OldReadingListPageContract.Col.DESCRIPTION.val(cursor));
                ReadingListPage page = new ReadingListPage(title);
                page.atime(OldReadingListPageContract.Col.ATIME.val(cursor));
                page.mtime(OldReadingListPageContract.Col.MTIME.val(cursor));
                page.sizeBytes(OldReadingListPageContract.Col.LOGICAL_SIZE.val(cursor));
                long diskStatus = OldReadingListPageContract.Col.DISK_STATUS.val(cursor);
                if (diskStatus == OldReadingListPageContract.STATUS_DELETED) {
                    continue;
                } else if (diskStatus == OldReadingListPageContract.STATUS_ONLINE) {
                    page.offline(false);
                    page.status(ReadingListPage.STATUS_QUEUE_FOR_SAVE);
                } else if (diskStatus == OldReadingListPageContract.STATUS_UNSAVED) {
                    page.offline(false);
                    page.status(ReadingListPage.STATUS_SAVED);
                } else if (diskStatus == OldReadingListPageContract.STATUS_OUTDATED) {
                    page.offline(true);
                    page.status(ReadingListPage.STATUS_QUEUE_FOR_SAVE);
                } else if (diskStatus == OldReadingListPageContract.STATUS_SAVED) {
                    page.offline(true);
                    page.status(ReadingListPage.STATUS_SAVED);
                }
                ReadingList origList = null;
                for (ReadingList list : lists) {
                    if (listKeys.contains(getListKey(list.dbTitle()))) {
                        origList = list;
                        break;
                    }
                }
                if (origList == null) {
                    continue;
                }
                int splitListIndex = 0;
                ReadingList newList = origList;
                while (newList.pages().size() >= SiteInfoClient.getMaxPagesPerReadingList()) {
                    shouldShowLargeSplitMessage = true;
                    newList = null;
                    String newListName = origList.dbTitle() + " (" + Integer.toString(++splitListIndex) + ")";
                    for (ReadingList list : lists) {
                        if (list.dbTitle().equals(newListName)) {
                            newList = list;
                            break;
                        }
                    }
                    if (newList == null) {
                        newList = ReadingListDbHelper.instance().createList(db, newListName, origList.description());
                        lists.add(newList);
                    }
                }
                newList.pages().add(page);
            }
            for (ReadingList list : lists) {
                ReadingListDbHelper.instance().addPagesToList(db, list, list.pages());
            }
        }
        if (shouldShowLargeSplitMessage) {
            WikipediaApp.getInstance().getBus().post(new SplitLargeListsEvent());
        }
        db.execSQL("DROP TABLE IF EXISTS " + OldReadingListContract.TABLE);
        db.execSQL("DROP TABLE IF EXISTS " + OldReadingListPageContract.TABLE_PAGE);
        db.execSQL("DROP TABLE IF EXISTS " + OldReadingListPageContract.TABLE_DISK);
        db.execSQL("DROP TABLE IF EXISTS " + OldReadingListPageContract.TABLE_HTTP);
    } catch (Exception e) {
        L.d("Error while importing old reading lists.");
        e.printStackTrace();
    }
}