47 lines
1.0 KiB
JavaScript
Executable File
47 lines
1.0 KiB
JavaScript
Executable File
var CoreView = require('backbone/core-view');
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var _ = require('underscore');
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var template = require('./users-group.tpl');
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var UserView = require('./user-view');
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var REQUIRED_OPTS = [
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'users'
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];
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var MAX_USERS_TO_SHOW = 3;
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module.exports = CoreView.extend({
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initialize: function (opts) {
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_.each(REQUIRED_OPTS, function (item) {
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if (!opts[item]) throw new Error(item + ' is required');
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this['_' + item] = opts[item];
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}, this);
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},
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render: function () {
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this.clearSubViews();
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this.$el.html(template({
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people: this._getRemainsPeople()
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}));
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this._renderUsers();
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return this;
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},
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_getRemainsPeople: function () {
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return Math.max(0, this._users.length - MAX_USERS_TO_SHOW);
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},
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_renderUsers: function () {
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_.each(this._users.slice(0, MAX_USERS_TO_SHOW), this._renderUser, this);
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},
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_renderUser: function (user) {
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var view = new UserView({
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username: user.username,
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avatar: user.avatar_url
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});
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this.$('.js-content').append(view.render().el);
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this.addView(view);
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}
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});
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