2020-05-05 16:49:50 +00:00
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import 'package:comunic/lists/abstract_list.dart';
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import 'package:comunic/models/membership.dart';
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/// Memberships list
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///
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/// @author Pierre Hubert
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2020-05-05 17:33:04 +00:00
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class MembershipList extends AbstractList<Membership> {
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/// Get the IDs of all the users included in some way in this list
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Set<int> get usersId {
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final s = Set<int>();
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forEach((m) {
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switch (m.type) {
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case MembershipType.FRIEND:
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s.add(m.friend.id);
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break;
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case MembershipType.GROUP:
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break;
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case MembershipType.CONVERSATION:
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2021-03-10 16:54:41 +00:00
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s.addAll(m.conversation.membersID);
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2020-05-05 17:33:04 +00:00
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break;
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}
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});
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return s;
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}
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/// Get the ID of the groups included in this list
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Set<int> get groupsId => where((f) => f.type == MembershipType.GROUP)
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.map((f) => f.groupID)
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.toSet();
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2020-05-06 11:38:11 +00:00
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/// Remove a friend membership from the list
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void removeFriend(int friendID) => remove(firstWhere(
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(f) => f.type == MembershipType.FRIEND && f.friend.id == friendID));
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2020-05-05 17:33:04 +00:00
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}
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