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
|
/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "data/data_user_names.h"
namespace Data {
UsernamesInfo::UsernamesInfo() = default;
void UsernamesInfo::setUsername(const QString &username) {
if (_usernames.empty()) {
if (username.isEmpty()) {
_indexEditableUsername = -1;
} else {
_usernames.push_back(username);
_indexEditableUsername = 0;
}
} else if ((_indexEditableUsername < 0)
|| (_indexEditableUsername >= _usernames.size())) {
if (username.isEmpty()) {
_indexEditableUsername = -1;
} else {
_usernames.push_back(username);
_indexEditableUsername = 0;
}
} else if (_usernames[_indexEditableUsername] != username) {
if (username.isEmpty()) {
_usernames.erase(begin(_usernames) + _indexEditableUsername);
_indexEditableUsername = -1;
} else {
_usernames[_indexEditableUsername] = username;
}
}
}
void UsernamesInfo::setUsernames(const Usernames &usernames) {
auto editableUsername = QString();
auto newUsernames = ranges::views::all(
usernames
) | ranges::views::filter([&](const Data::Username &username) {
if (username.editable) {
editableUsername = username.username;
return true;
}
return username.active;
}) | ranges::views::transform([](const Data::Username &username) {
return username.username;
}) | ranges::to_vector;
if (!ranges::equal(_usernames, newUsernames)) {
_usernames = std::move(newUsernames);
}
if (!editableUsername.isEmpty()) {
for (auto i = 0; i < _usernames.size(); i++) {
if (_usernames[i] == editableUsername) {
_indexEditableUsername = i;
break;
}
}
} else {
_indexEditableUsername = -1;
}
}
QString UsernamesInfo::username() const {
return _usernames.empty() ? QString() : _usernames.front();
}
QString UsernamesInfo::editableUsername() const {
return (_indexEditableUsername < 0)
? QString()
: _usernames[_indexEditableUsername];
}
const std::vector<QString> &UsernamesInfo::usernames() const {
return _usernames;
}
} // namespace Data
|
