forked from GitHub-Mirrors/foundry-sw5e
94 lines
2.9 KiB
JavaScript
94 lines
2.9 KiB
JavaScript
/**
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* A specialized form used to select from a checklist of attributes, traits, or properties
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* @extends {DocumentSheet}
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*/
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export default class TraitSelector extends DocumentSheet {
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/** @inheritdoc */
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static get defaultOptions() {
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return foundry.utils.mergeObject(super.defaultOptions, {
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id: "trait-selector",
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classes: ["sw5e", "trait-selector", "subconfig"],
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title: "Actor Trait Selection",
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template: "systems/sw5e/templates/apps/trait-selector.html",
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width: 320,
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height: "auto",
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choices: {},
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allowCustom: true,
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minimum: 0,
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maximum: null,
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valueKey: "value",
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customKey: "custom"
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});
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}
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/* -------------------------------------------- */
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/** @inheritdoc */
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get title() {
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return this.options.title || super.title;
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}
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/* -------------------------------------------- */
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/**
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* Return a reference to the target attribute
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* @type {string}
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*/
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get attribute() {
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return this.options.name;
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}
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/* -------------------------------------------- */
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/** @override */
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getData() {
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const attr = foundry.utils.getProperty(this.object.data, this.attribute);
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const o = this.options;
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const value = o.valueKey ? foundry.utils.getProperty(attr, o.valueKey) ?? [] : attr;
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const custom = o.customKey ? foundry.utils.getProperty(attr, o.customKey) ?? "" : "";
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// Populate choices
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const choices = Object.entries(o.choices).reduce((obj, e) => {
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let [k, v] = e;
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obj[k] = {label: v, chosen: attr ? value.includes(k) : false};
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return obj;
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}, {});
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// Return data
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return {
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allowCustom: o.allowCustom,
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choices: choices,
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custom: custom
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};
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}
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/* -------------------------------------------- */
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/** @override */
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async _updateObject(event, formData) {
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const o = this.options;
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// Obtain choices
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const chosen = [];
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for (let [k, v] of Object.entries(formData)) {
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if (k !== "custom" && v) chosen.push(k);
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}
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// Object including custom data
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const updateData = {};
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if (o.valueKey) updateData[`${this.attribute}.${o.valueKey}`] = chosen;
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else updateData[this.attribute] = chosen;
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if (o.allowCustom) updateData[`${this.attribute}.${o.customKey}`] = formData.custom;
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// Validate the number chosen
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if (o.minimum && chosen.length < o.minimum) {
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return ui.notifications.error(`You must choose at least ${o.minimum} options`);
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}
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if (o.maximum && chosen.length > o.maximum) {
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return ui.notifications.error(`You may choose no more than ${o.maximum} options`);
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}
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// Update the object
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this.object.update(updateData);
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}
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}
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