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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,
loaded: true,
});
}
if (status) {
Object.assign(user, {
status,
});
}
return user;
},
);
};
const initializedPopovers = new Map();
let domObservedForChanges = false;
const addPopoversToModifiedTree = new MutationObserver(() => {
const userLinks = document?.querySelectorAll('.js-user-link, .gfm-project_member');
if (userLinks) {
addPopovers(userLinks); /* eslint-disable-line no-use-before-define */
}
});
function observeBody() {
if (!domObservedForChanges) {
addPopoversToModifiedTree.observe(document.body, {
subtree: true,
childList: true,
});
domObservedForChanges = true;
}
}
export default function addPopovers(elements = document.querySelectorAll('.js-user-link')) {
const userLinks = Array.from(elements);
const UserPopoverComponent = Vue.extend(UserPopover);
observeBody();
return userLinks
.filter(({ dataset }) => dataset.user || dataset.userId)
.map((el) => {
if (initializedPopovers.has(el)) {
return initializedPopovers.get(el);
}
const user = {
location: null,
bio: null,
workInformation: null,
status: null,
loaded: false,
};
const renderedPopover = new UserPopoverComponent({
propsData: {
target: el,
user,
},
});
initializedPopovers.set(el, renderedPopover);
renderedPopover.$mount();
el.addEventListener('mouseenter', ({ target }) => {
removeTitle(target);
const preloadedUserInfo = getPreloadedUserInfo(target.dataset);
Object.assign(user, preloadedUserInfo);
if (preloadedUserInfo.userId) {
populateUserInfo(user);
}
});
el.addEventListener('mouseleave', ({ target }) => {
target.removeAttribute('aria-describedby');
});
return renderedPopover;
});
}
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