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package it.niedermann.owncloud.notes.persistence;
import android.content.Context;
import android.os.AsyncTask;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.WorkerThread;
import android.text.Html;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.style.ForegroundColorSpan;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import it.niedermann.owncloud.notes.R;
import it.niedermann.owncloud.notes.model.Category;
import it.niedermann.owncloud.notes.model.DBNote;
import it.niedermann.owncloud.notes.model.Item;
import it.niedermann.owncloud.notes.model.SectionItem;
import it.niedermann.owncloud.notes.util.NoteUtil;
public class LoadNotesListTask extends AsyncTask<Void, Void, List<Item>> {
private final Context context;
private final NotesLoadedListener callback;
private final Category category;
private final CharSequence searchQuery;
public LoadNotesListTask(@NonNull Context context, @NonNull NotesLoadedListener callback, @NonNull Category category, @Nullable CharSequence searchQuery) {
this.context = context;
this.callback = callback;
this.category = category;
this.searchQuery = searchQuery;
}
@Override
protected List<Item> doInBackground(Void... voids) {
List<DBNote> noteList;
NoteSQLiteOpenHelper db = NoteSQLiteOpenHelper.getInstance(context);
noteList = db.searchNotes(searchQuery, category.category, category.favorite);
if (category.category == null) {
return fillListByTime(noteList);
} else {
return fillListByCategory(noteList);
}
}
private DBNote colorTheNote(DBNote dbNote) {
if (!TextUtils.isEmpty(searchQuery)) {
SpannableString spannableString = new SpannableString(dbNote.getTitle());
Matcher matcher = Pattern.compile("(" + searchQuery + ")", Pattern.CASE_INSENSITIVE).matcher(spannableString);
while (matcher.find()) {
spannableString.setSpan(new ForegroundColorSpan(context.getResources().getColor(R.color.primary_dark)),
matcher.start(), matcher.end(), 0);
}
dbNote.setTitle(Html.toHtml(spannableString));
spannableString = new SpannableString(dbNote.getCategory());
matcher = Pattern.compile("(" + searchQuery + ")", Pattern.CASE_INSENSITIVE).matcher(spannableString);
while (matcher.find()) {
spannableString.setSpan(new ForegroundColorSpan(context.getResources().getColor(R.color.primary_dark)),
matcher.start(), matcher.end(), 0);
}
dbNote.setCategory(Html.toHtml(spannableString));
spannableString = new SpannableString(dbNote.getExcerpt());
matcher = Pattern.compile("(" + searchQuery + ")", Pattern.CASE_INSENSITIVE).matcher(spannableString);
while (matcher.find()) {
spannableString.setSpan(new ForegroundColorSpan(context.getResources().getColor(R.color.primary_dark)),
matcher.start(), matcher.end(), 0);
}
dbNote.setExcerptDirectly(Html.toHtml(spannableString));
}
return dbNote;
}
@NonNull
@WorkerThread
private List<Item> fillListByCategory(@NonNull List<DBNote> noteList) {
List<Item> itemList = new ArrayList<>();
String currentCategory = category.category;
for (DBNote note : noteList) {
if (currentCategory != null && !currentCategory.equals(note.getCategory())) {
itemList.add(new SectionItem(NoteUtil.extendCategory(note.getCategory())));
}
itemList.add(colorTheNote(note));
currentCategory = note.getCategory();
}
return itemList;
}
@NonNull
@WorkerThread
private List<Item> fillListByTime(@NonNull List<DBNote> noteList) {
List<Item> itemList = new ArrayList<>();
// #12 Create Sections depending on Time
boolean todaySet, yesterdaySet, weekSet, monthSet, earlierSet;
todaySet = yesterdaySet = weekSet = monthSet = earlierSet = false;
Calendar today = Calendar.getInstance();
today.set(Calendar.HOUR_OF_DAY, 0);
today.set(Calendar.MINUTE, 0);
today.set(Calendar.SECOND, 0);
today.set(Calendar.MILLISECOND, 0);
Calendar yesterday = Calendar.getInstance();
yesterday.set(Calendar.DAY_OF_YEAR, yesterday.get(Calendar.DAY_OF_YEAR) - 1);
yesterday.set(Calendar.HOUR_OF_DAY, 0);
yesterday.set(Calendar.MINUTE, 0);
yesterday.set(Calendar.SECOND, 0);
yesterday.set(Calendar.MILLISECOND, 0);
Calendar week = Calendar.getInstance();
week.set(Calendar.DAY_OF_WEEK, week.getFirstDayOfWeek());
week.set(Calendar.HOUR_OF_DAY, 0);
week.set(Calendar.MINUTE, 0);
week.set(Calendar.SECOND, 0);
week.set(Calendar.MILLISECOND, 0);
Calendar month = Calendar.getInstance();
month.set(Calendar.DAY_OF_MONTH, 0);
month.set(Calendar.HOUR_OF_DAY, 0);
month.set(Calendar.MINUTE, 0);
month.set(Calendar.SECOND, 0);
month.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < noteList.size(); i++) {
DBNote currentNote = noteList.get(i);
if (currentNote.isFavorite()) {
// don't show as new section
} else if (!todaySet && currentNote.getModified().getTimeInMillis() >= today.getTimeInMillis()) {
// after 00:00 today
if (i > 0) {
itemList.add(new SectionItem(context.getResources().getString(R.string.listview_updated_today)));
}
todaySet = true;
} else if (!yesterdaySet && currentNote.getModified().getTimeInMillis() < today.getTimeInMillis() && currentNote.getModified().getTimeInMillis() >= yesterday.getTimeInMillis()) {
// between today 00:00 and yesterday 00:00
if (i > 0) {
itemList.add(new SectionItem(context.getResources().getString(R.string.listview_updated_yesterday)));
}
yesterdaySet = true;
} else if (!weekSet && currentNote.getModified().getTimeInMillis() < yesterday.getTimeInMillis() && currentNote.getModified().getTimeInMillis() >= week.getTimeInMillis()) {
// between yesterday 00:00 and start of the week 00:00
if (i > 0) {
itemList.add(new SectionItem(context.getResources().getString(R.string.listview_updated_this_week)));
}
weekSet = true;
} else if (!monthSet && currentNote.getModified().getTimeInMillis() < week.getTimeInMillis() && currentNote.getModified().getTimeInMillis() >= month.getTimeInMillis()) {
// between start of the week 00:00 and start of the month 00:00
if (i > 0) {
itemList.add(new SectionItem(context.getResources().getString(R.string.listview_updated_this_month)));
}
monthSet = true;
} else if (!earlierSet && currentNote.getModified().getTimeInMillis() < month.getTimeInMillis()) {
// before start of the month 00:00
if (i > 0) {
itemList.add(new SectionItem(context.getResources().getString(R.string.listview_updated_earlier)));
}
earlierSet = true;
}
itemList.add(colorTheNote(currentNote));
}
return itemList;
}
@Override
protected void onPostExecute(List<Item> items) {
callback.onNotesLoaded(items, category.category == null);
}
public interface NotesLoadedListener {
void onNotesLoaded(List<Item> notes, boolean showCategory);
}
}
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