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27 lines
753 B
JavaScript
27 lines
753 B
JavaScript
import round from "discourse/lib/round";
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import computed from 'ember-addons/ember-computed-decorators';
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export default Em.Component.extend({
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tagName: "span",
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@computed("poll.options.@each.{html,votes}")
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totalScore() {
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return _.reduce(this.get("poll.options"), function(total, o) {
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const value = parseInt(o.get("html"), 10),
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votes = parseInt(o.get("votes"), 10);
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return total + value * votes;
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}, 0);
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},
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@computed("totalScore", "poll.voters")
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average() {
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const voters = this.get("poll.voters");
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return voters === 0 ? 0 : round(this.get("totalScore") / voters, -2);
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},
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@computed("average")
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averageRating() {
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return I18n.t("poll.average_rating", { average: this.get("average") });
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},
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});
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