1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "MemberList.h"
#include "Cache.h"
#include "Cache_p.h"
#include "ChatPage.h"
#include "Config.h"
#include "Logging.h"
#include "Utils.h"
#include "timeline/TimelineViewManager.h"
MemberListBackend::MemberListBackend(const QString &room_id, QObject *parent)
: QAbstractListModel{parent}
, room_id_{room_id}
, powerLevels_{cache::client()
->getStateEvent<mtx::events::state::PowerLevels>(room_id_.toStdString())
.value_or(mtx::events::StateEvent<mtx::events::state::PowerLevels>{})
.content}
{
try {
info_ = cache::singleRoomInfo(room_id_.toStdString());
} catch (const lmdb::error &) {
nhlog::db()->warn("failed to retrieve room info from cache: {}", room_id_.toStdString());
}
try {
// HACK: due to QTBUG-1020169, we'll load a big chunk to speed things up
auto members = cache::getMembers(room_id_.toStdString(), 0, -1);
addUsers(members);
numUsersLoaded_ = members.size();
} catch (const lmdb::error &e) {
nhlog::db()->critical("Failed to retrieve members from cache: {}", e.what());
}
}
void
MemberListBackend::addUsers(const std::vector<RoomMember> &members)
{
beginInsertRows(QModelIndex{}, m_memberList.count(), m_memberList.count() + members.size() - 1);
for (const auto &member : members)
m_memberList.push_back(
{member,
ChatPage::instance()->timelineManager()->rooms()->currentRoom()->avatarUrl(
member.user_id)});
endInsertRows();
}
QHash<int, QByteArray>
MemberListBackend::roleNames() const
{
return {
{Mxid, "mxid"},
{DisplayName, "displayName"},
{AvatarUrl, "avatarUrl"},
{Trustlevel, "trustlevel"},
{Powerlevel, "powerlevel"},
};
}
QVariant
MemberListBackend::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= (int)m_memberList.size() || index.row() < 0)
return {};
switch (role) {
case Mxid:
return m_memberList[index.row()].first.user_id;
case DisplayName:
return m_memberList[index.row()].first.display_name;
case AvatarUrl:
return m_memberList[index.row()].second;
case Trustlevel: {
auto stat =
cache::verificationStatus(m_memberList[index.row()].first.user_id.toStdString());
if (!stat)
return crypto::Unverified;
if (stat->unverified_device_count)
return crypto::Unverified;
else
return stat->user_verified;
}
case Powerlevel:
return static_cast<qlonglong>(
powerLevels_.user_level(m_memberList[index.row()].first.user_id.toStdString()));
default:
return {};
}
}
bool
MemberListBackend::canFetchMore(const QModelIndex &) const
{
const size_t numMembers = rowCount();
if (numMembers > 1 && numMembers < info_.member_count)
return true;
else
return false;
}
void
MemberListBackend::fetchMore(const QModelIndex &)
{
loadingMoreMembers_ = true;
emit loadingMoreMembersChanged();
auto members = cache::getMembers(room_id_.toStdString(), rowCount());
addUsers(members);
numUsersLoaded_ += members.size();
emit numUsersLoadedChanged();
loadingMoreMembers_ = false;
emit loadingMoreMembersChanged();
}
MemberList::MemberList(const QString &room_id, QObject *parent)
: QSortFilterProxyModel{parent}
, m_model{room_id, this}
{
connect(&m_model, &MemberListBackend::roomNameChanged, this, &MemberList::roomNameChanged);
connect(
&m_model, &MemberListBackend::memberCountChanged, this, &MemberList::memberCountChanged);
connect(&m_model, &MemberListBackend::avatarUrlChanged, this, &MemberList::avatarUrlChanged);
connect(&m_model, &MemberListBackend::roomIdChanged, this, &MemberList::roomIdChanged);
connect(&m_model,
&MemberListBackend::numUsersLoadedChanged,
this,
&MemberList::numUsersLoadedChanged);
connect(&m_model,
&MemberListBackend::loadingMoreMembersChanged,
this,
&MemberList::loadingMoreMembersChanged);
setSourceModel(&m_model);
setSortRole(MemberSortRoles::Mxid);
sort(0, Qt::AscendingOrder);
setDynamicSortFilter(true);
setFilterCaseSensitivity(Qt::CaseInsensitive);
}
void
MemberList::setFilterString(const QString &text)
{
filterString = text;
setFilterFixedString(text);
}
void
MemberList::sortBy(const MemberSortRoles role)
{
setSortRole(role);
// Unfortunately, Qt doesn't provide a "setSortOrder" function.
sort(0, role == MemberSortRoles::Powerlevel ? Qt::DescendingOrder : Qt::AscendingOrder);
}
bool
MemberList::filterAcceptsRow(int source_row, const QModelIndex &) const
{
return m_model.m_memberList[source_row].first.user_id.contains(filterString) ||
m_model.m_memberList[source_row].first.display_name.contains(filterString);
}
|