85 lines
2 KiB
JavaScript
85 lines
2 KiB
JavaScript
import Ember from 'ember';
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export default Ember.Component.extend({
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classNames: ['evaluation-summary'],
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evaluationBestOptions: Ember.computed('poll.users.[]', function() {
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// can not evaluate answer type free text
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if (this.get('poll.isFreeText')) {
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return undefined;
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}
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// can not evaluate a poll without users
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if (Ember.isEmpty(this.get('poll.users'))) {
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return undefined;
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}
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let answers = this.get('poll.answers').reduce((answers, answer) => {
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answers[answer.get('type')] = 0;
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return answers;
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}, {});
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let evaluation = this.get('poll.options').map((option) => {
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return {
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answers: Ember.copy(answers),
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option,
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score: 0
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};
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});
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let bestOptions = [];
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this.get('poll.users').forEach(function(user) {
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user.get('selections').forEach(function(selection, i) {
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evaluation[i].answers[selection.get('type')]++;
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switch (selection.get('type')) {
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case 'yes':
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evaluation[i].score += 2;
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break;
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case 'maybe':
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evaluation[i].score += 1;
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break;
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case 'no':
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evaluation[i].score -= 2;
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break;
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}
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});
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});
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evaluation.sort(function(a, b) {
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return b.score - a.score;
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});
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let bestScore = evaluation[0].score;
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for (let i = 0; i < evaluation.length; i++) {
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if (
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bestScore === evaluation[i].score
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) {
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bestOptions.push(
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evaluation[i]
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);
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} else {
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break;
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}
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}
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return bestOptions;
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}),
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evaluationBestOptionsMultiple: Ember.computed('evaluationBestOptions', function() {
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if (this.get('evaluationBestOptions.length') > 1) {
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return true;
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} else {
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return false;
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}
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}),
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evaluationLastParticipation: Ember.computed('sortedUsers.[]', function() {
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return this.get('sortedUsers.lastObject.creationDate');
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}),
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evaluationParticipants: Ember.computed('poll.users.[]', function() {
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return this.get('poll.users.length');
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})
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});
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