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https://github.com/codeninjasllc/discourse.git
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fe578f9944
PERF: clean up performance of user badges admin when large number of badges exist
132 lines
3.6 KiB
JavaScript
132 lines
3.6 KiB
JavaScript
/**
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This controller supports the interface for granting and revoking badges from
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individual users.
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@class AdminUserBadgesController
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@extends Ember.ArrayController
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@namespace Discourse
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@module Discourse
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**/
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export default Ember.ArrayController.extend({
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needs: ["adminUser"],
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user: Em.computed.alias('controllers.adminUser'),
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sortProperties: ['granted_at'],
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sortAscending: false,
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groupedBadges: function(){
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const badges = this.get('model');
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var grouped = _.groupBy(badges, badge => badge.badge_id);
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var expanded = [];
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const expandedBadges = badges.get('expandedBadges');
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_(grouped).each(function(badges){
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var lastGranted = badges[0].granted_at;
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_.each(badges, function(badge) {
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lastGranted = lastGranted < badge.granted_at ? badge.granted_at : lastGranted;
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});
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if(badges.length===1 || _.include(expandedBadges, badges[0].badge.id)){
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_.each(badges, badge => expanded.push(badge));
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return;
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}
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var result = {
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badge: badges[0].badge,
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granted_at: lastGranted,
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badges: badges,
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count: badges.length,
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grouped: true
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};
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expanded.push(result);
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});
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return _(expanded).sortBy(group => group.granted_at).reverse().value();
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}.property('model', 'model.@each', 'model.expandedBadges.@each'),
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/**
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Array of badges that have not been granted to this user.
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@property grantableBadges
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@type {Boolean}
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**/
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grantableBadges: function() {
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var granted = {};
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this.get('model').forEach(function(userBadge) {
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granted[userBadge.get('badge_id')] = true;
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});
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var badges = [];
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this.get('badges').forEach(function(badge) {
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if (badge.get('multiple_grant') || !granted[badge.get('id')]) {
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badges.push(badge);
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}
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});
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return _.sortBy(badges, "name");
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}.property('badges.@each', 'model.@each'),
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/**
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Whether there are any badges that can be granted.
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@property noBadges
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@type {Boolean}
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**/
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noBadges: Em.computed.empty('grantableBadges'),
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actions: {
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expandGroup: function(userBadge){
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const model = this.get('model');
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model.set('expandedBadges', model.get('expandedBadges') || []);
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model.get('expandedBadges').pushObject(userBadge.badge.id);
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},
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/**
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Grant the selected badge to the user.
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@method grantBadge
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@param {Integer} badgeId id of the badge we want to grant.
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**/
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grantBadge: function(badgeId) {
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var self = this;
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Discourse.UserBadge.grant(badgeId, this.get('user.username'), this.get('badgeReason')).then(function(userBadge) {
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self.set('badgeReason', '');
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self.pushObject(userBadge);
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Ember.run.next(function() {
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// Update the selected badge ID after the combobox has re-rendered.
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var newSelectedBadge = self.get('grantableBadges')[0];
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if (newSelectedBadge) {
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self.set('selectedBadgeId', newSelectedBadge.get('id'));
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}
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});
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}, function() {
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// Failure
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bootbox.alert(I18n.t('generic_error'));
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});
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},
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/**
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Revoke the selected userBadge.
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@method revokeBadge
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@param {Discourse.UserBadge} userBadge the `Discourse.UserBadge` instance that needs to be revoked.
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**/
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revokeBadge: function(userBadge) {
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var self = this;
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return bootbox.confirm(I18n.t("admin.badges.revoke_confirm"), I18n.t("no_value"), I18n.t("yes_value"), function(result) {
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if (result) {
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userBadge.revoke().then(function() {
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self.get('model').removeObject(userBadge);
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});
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}
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});
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}
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}
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});
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