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
|
import Vue from 'vue';
import UsersCache from './lib/utils/users_cache';
import UserPopover from './vue_shared/components/user_popover/user_popover.vue';
const removeTitle = (el) => {
// Removing titles so its not showing tooltips also
el.dataset.originalTitle = '';
el.setAttribute('title', '');
};
const getPreloadedUserInfo = (dataset) => {
const userId = dataset.user || dataset.userId;
const { username, name, avatarUrl } = dataset;
return {
userId,
username,
name,
avatarUrl,
};
};
/**
* Adds a UserPopover component to the body, hands over as much data as the target element has in data attributes.
* loads based on data-user-id more data about a user from the API and sets it on the popover
*/
const populateUserInfo = (user) => {
const { userId } = user;
return Promise.all([UsersCache.retrieveById(userId), UsersCache.retrieveStatusById(userId)]).then(
([userData, status]) => {
if (userData) {
Object.assign(user, {
avatarUrl: userData.avatar_url,
bot: userData.bot,
username: userData.username,
name: userData.name,
location: userData.location,
bio: userData.bio,
workInformation: userData.work_information,
websiteUrl: userData.website_url,
pronouns: userData.pronouns,
localTime: userData.local_time,
loaded: true,
});
}
if (status) {
Object.assign(user, {
status,
});
}
return user;
},
);
};
function initPopover(el, user, mountPopover) {
const preloadedUserInfo = getPreloadedUserInfo(el.dataset);
Object.assign(user, preloadedUserInfo);
if (preloadedUserInfo.userId) {
populateUserInfo(user);
}
const UserPopoverComponent = Vue.extend(UserPopover);
const popoverInstance = new UserPopoverComponent({
propsData: {
target: el,
user,
},
});
mountPopover(popoverInstance);
// wait for component to actually mount
setTimeout(() => {
// trigger an event to force tooltip to show
const event = new MouseEvent('mouseenter');
event.isSelfTriggered = true;
el.dispatchEvent(event);
});
}
function initPopovers(userLinks, mountPopover) {
userLinks
.filter(({ dataset, user }) => !user && (dataset.user || dataset.userId))
.forEach((el) => {
const user = {
location: null,
bio: null,
workInformation: null,
status: null,
loaded: false,
};
el.user = user;
const init = initPopover.bind(null, el, user, mountPopover);
el.addEventListener('mouseenter', init, { once: true });
el.addEventListener('mouseenter', ({ target, isSelfTriggered }) => {
if (!isSelfTriggered) return;
removeTitle(target);
});
el.addEventListener('mouseleave', ({ target }) => {
target.removeAttribute('aria-describedby');
});
});
}
const userLinkSelector = 'a.js-user-link, a.gfm-project_member';
const getUserLinkNodes = (node) => {
if (!('matches' in node)) return null;
if (node.matches(userLinkSelector)) return [node];
return Array.from(node.querySelectorAll(userLinkSelector));
};
let observer;
export default function addPopovers(
elements = document.querySelectorAll('.js-user-link'),
mountPopover = (popoverInstance) => popoverInstance.$mount(),
) {
const userLinks = Array.from(elements);
initPopovers(userLinks, mountPopover);
if (!observer) {
observer = new MutationObserver((mutationsList) => {
const newUserLinks = mutationsList
.filter((mutation) => mutation.type === 'childList' && mutation.addedNodes)
.reduce((acc, mutation) => {
const userLinkNodes = Array.from(mutation.addedNodes)
.flatMap(getUserLinkNodes)
.filter(Boolean);
acc.push(...userLinkNodes);
return acc;
}, []);
if (newUserLinks.length !== 0) {
initPopovers(newUserLinks, mountPopover);
}
});
observer.observe(document.body, {
subtree: true,
childList: true,
});
document.addEventListener('beforeunload', () => {
observer.disconnect();
});
}
}
|
