93 lines
2.4 KiB
JavaScript
93 lines
2.4 KiB
JavaScript
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const _ = require('underscore');
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const $ = require('jquery');
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const Backbone = require('backbone');
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const User = require('dashboard/data/user-model');
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const checkAndBuildOpts = require('builder/helpers/required-opts');
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const REQUIRED_OPTS = [
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'configModel'
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];
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/**
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* A collection representing a set of users in a group.
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*/
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module.exports = Backbone.Collection.extend({
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model: User,
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initialize: function (models, opts) {
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checkAndBuildOpts(opts, REQUIRED_OPTS, this);
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if (!opts.group) throw new Error('group is required');
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this.group = opts.group;
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},
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url: function () {
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return this.group.url.apply(this.group, arguments) + '/users';
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},
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parse: function (response) {
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this.total_entries = response.total_entries;
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this.total_user_entries = response.total_user_entries;
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return response.users;
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},
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/**
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* Batch add users
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* @param {Array} userIds
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* @return {Object} a deferred jqXHR object
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*/
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addInBatch: function (userIds, password) {
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return this._batchAsyncProcessUsers('POST', userIds, password);
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},
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removeInBatch: function (userIds, password) {
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var self = this;
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return this._batchAsyncProcessUsers('DELETE', userIds, password)
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.done(function () {
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_.each(userIds, self.remove.bind(self));
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});
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},
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_batchAsyncProcessUsers: function (method, ids, password) {
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var self = this;
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// postpone relving promise since the fetch is requries for collection to have accurate state
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var deferred = $.Deferred();
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$.ajax({
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type: method,
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url: this._configModel.get('base_url') + this.url(),
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data: {
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users: ids,
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password_confirmation: password
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},
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success: function () {
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var args = arguments;
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// because add/remove don't return any data, so need to fetch to get accurate state
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self.fetch({
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success: function () {
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deferred.resolve.apply(deferred, args);
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},
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error: function () {
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// could not update state, but resolve anyway since batch operation worked
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// might have inconsistent state though
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deferred.resolve.apply(deferred, args);
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}
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});
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},
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error: function () {
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deferred.reject.apply(deferred, arguments);
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}
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});
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return deferred;
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},
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// @return {Number, undefined} may be undefined until a first fetch is done
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totalCount: function () {
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return this.total_user_entries;
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}
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});
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