Signal-Android/app/src/main/java/org/thoughtcrime/securesms/conversation/ui/mentions/MentionsPickerRepository.java

60 lines
1.9 KiB
Java

package org.thoughtcrime.securesms.conversation.ui.mentions;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.WorkerThread;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.RecipientDatabase;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import java.util.Collections;
import java.util.List;
final class MentionsPickerRepository {
private final RecipientDatabase recipientDatabase;
private final GroupDatabase groupDatabase;
MentionsPickerRepository(@NonNull Context context) {
recipientDatabase = DatabaseFactory.getRecipientDatabase(context);
groupDatabase = DatabaseFactory.getGroupDatabase(context);
}
@WorkerThread
@NonNull List<RecipientId> getMembers(@Nullable Recipient recipient) {
if (recipient == null || !recipient.isPushV2Group()) {
return Collections.emptyList();
}
return Stream.of(groupDatabase.getGroupMembers(recipient.requireGroupId(), GroupDatabase.MemberSet.FULL_MEMBERS_EXCLUDING_SELF))
.map(Recipient::getId)
.toList();
}
@WorkerThread
@NonNull List<Recipient> search(@NonNull MentionQuery mentionQuery) {
if (mentionQuery.query == null) {
return Collections.emptyList();
}
return recipientDatabase.queryRecipientsForMentions(mentionQuery.query, mentionQuery.members);
}
static class MentionQuery {
@Nullable private final String query;
@NonNull private final List<RecipientId> members;
MentionQuery(@Nullable String query, @NonNull List<RecipientId> members) {
this.query = query;
this.members = members;
}
}
}