3841cd9a7f
FEATURE: new 'max_oneboxes_per_post' site setting FEATURE: change onebox whitelist to a blacklist PERF: debounce the loading of oneboxes PERF: improve perf of mention links in preview FIX: sort loading of custom oneboxer
57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
import { ajax } from 'discourse/lib/ajax';
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function replaceSpan($e, username, opts) {
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if (opts && opts.group) {
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let extra = "";
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let extraClass = "";
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if (opts.mentionable) {
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extra = `data-name='${username}' data-mentionable-user-count='${opts.mentionable.user_count}'`;
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extraClass = "notify";
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}
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$e.replaceWith(`<a href='${Discourse.getURL("/groups/") + username}' class='mention-group ${extraClass}' ${extra}>@${username}</a>`);
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} else {
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$e.replaceWith(`<a href='${Discourse.getURL("/users/") + username.toLowerCase()}' class='mention'>@${username}</a>`);
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}
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}
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const found = {};
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const foundGroups = {};
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const mentionableGroups = {};
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const checked = {};
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function updateFound($mentions, usernames) {
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Ember.run.scheduleOnce('afterRender', function() {
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$mentions.each((i, e) => {
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const $e = $(e);
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const username = usernames[i];
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if (found[username.toLowerCase()]) {
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replaceSpan($e, username);
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} else if (foundGroups[username]) {
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replaceSpan($e, username, { group: true, mentionable: mentionableGroups[username] });
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} else if (checked[username]) {
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$e.addClass('mention-tested');
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}
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});
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});
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}
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export function linkSeenMentions($elem, siteSettings) {
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const $mentions = $('span.mention:not(.mention-tested)', $elem);
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if ($mentions.length) {
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const usernames = $mentions.map((_, e) => $(e).text().substr(1));
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updateFound($mentions, usernames);
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return _.uniq(usernames).filter(u => !checked[u] && u.length >= siteSettings.min_username_length);
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}
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return [];
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}
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export function fetchUnseenMentions(usernames) {
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return ajax("/users/is_local_username", { data: { usernames } }).then(r => {
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r.valid.forEach(v => found[v] = true);
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r.valid_groups.forEach(vg => foundGroups[vg] = true);
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r.mentionable_groups.forEach(mg => mentionableGroups[mg] = true);
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usernames.forEach(u => checked[u] = true);
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return r;
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});
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}
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