import discourseComputed, { observes } from "discourse-common/utils/decorators"; import Component from "@ember/component"; import getUrl from "discourse-common/lib/get-url"; import { htmlSafe } from "@ember/template"; import { schedule } from "@ember/runloop"; import { cook } from "discourse/lib/text"; import CustomWizard, { updateCachedWizard, } from "discourse/plugins/discourse-custom-wizard/discourse/models/custom-wizard"; import { alias, not } from "@ember/object/computed"; import discourseLater from "discourse-common/lib/later"; export default Component.extend({ classNameBindings: [":wizard-step", "step.id"], saving: null, init() { this._super(...arguments); this.set("stylingDropdown", {}); }, didReceiveAttrs() { this._super(...arguments); cook(this.step.translatedTitle).then((cookedTitle) => { this.set("cookedTitle", cookedTitle); }); cook(this.step.translatedDescription).then((cookedDescription) => { this.set("cookedDescription", cookedDescription); }); }, didInsertElement() { this._super(...arguments); this.autoFocus(); }, @discourseComputed("step.index", "wizard.required") showQuitButton: (index, required) => index === 0 && !required, showNextButton: not("step.final"), showDoneButton: alias("step.final"), @discourseComputed( "step.index", "step.displayIndex", "wizard.totalSteps", "wizard.completed" ) showFinishButton: (index, displayIndex, total, completed) => { return index !== 0 && displayIndex !== total && completed; }, @discourseComputed("step.index") showBackButton: (index) => index > 0, @discourseComputed("step.banner") bannerImage(src) { if (!src) { return; } return getUrl(src); }, @discourseComputed("step.id") bannerAndDescriptionClass(id) { return `wizard-banner-and-description wizard-banner-and-description-${id}`; }, @discourseComputed("step.fields.[]") primaryButtonIndex(fields) { return fields.length + 1; }, @discourseComputed("step.fields.[]") secondaryButtonIndex(fields) { return fields.length + 2; }, @observes("step.id") _stepChanged() { this.set("saving", false); this.autoFocus(); }, @observes("step.message") _handleMessage: function () { const message = this.get("step.message"); this.showMessage(message); }, @discourseComputed("step.index", "wizard.totalSteps") barStyle(displayIndex, totalSteps) { let ratio = parseFloat(displayIndex) / parseFloat(totalSteps - 1); if (ratio < 0) { ratio = 0; } if (ratio > 1) { ratio = 1; } return htmlSafe(`width: ${ratio * 200}px`); }, @discourseComputed("step.fields") includeSidebar(fields) { return !!fields.findBy("show_in_sidebar"); }, autoFocus() { discourseLater(() => { schedule("afterRender", () => { if ($(".invalid .wizard-focusable").length) { this.animateInvalidFields(); } }); }); }, animateInvalidFields() { schedule("afterRender", () => { let $invalid = $(".invalid .wizard-focusable"); if ($invalid.length) { $([document.documentElement, document.body]).animate( { scrollTop: $invalid.offset().top - 200, }, 400 ); } }); }, advance() { this.set("saving", true); this.get("step") .save() .then((response) => { updateCachedWizard(CustomWizard.build(response["wizard"])); if (response["final"]) { CustomWizard.finished(response); } else { this.goNext(response); } }) .catch(() => this.animateInvalidFields()) .finally(() => this.set("saving", false)); }, actions: { quit() { this.get("wizard").skip(); }, done() { this.send("nextStep"); }, showMessage(message) { this.sendAction(message); }, stylingDropdownChanged(id, value) { this.set("stylingDropdown", { id, value }); }, exitEarly() { const step = this.step; step.validate(); if (step.get("valid")) { this.set("saving", true); step .save() .then(() => this.send("quit")) .finally(() => this.set("saving", false)); } else { this.autoFocus(); } }, backStep() { if (this.saving) { return; } this.goBack(); }, nextStep() { if (this.saving) { return; } this.step.validate(); if (this.step.get("valid")) { this.advance(); } else { this.autoFocus(); } }, }, });