139 lines
3.0 KiB
JavaScript
139 lines
3.0 KiB
JavaScript
import { action } from "@ember/object";
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import { classNames } from "@ember-decorators/component";
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import discourseComputed from "discourse-common/utils/decorators";
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import { on } from "@ember-decorators/object";
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import { empty, reads } from "@ember/object/computed";
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import Component from "@ember/component";
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import { makeArray } from "discourse-common/lib/helpers";
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@classNames("value-list")
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export default class ValueList extends Component {
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@empty("newValue") inputInvalid;
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inputDelimiter = null;
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inputType = null;
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newValue = "";
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collection = null;
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values = null;
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@reads("addKey") noneKey;
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@on("didReceiveAttrs")
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_setupCollection() {
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const values = this.values;
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if (this.inputType === "array") {
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this.set("collection", values || []);
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return;
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}
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this.set(
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"collection",
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this._splitValues(values, this.inputDelimiter || "\n")
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);
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}
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@discourseComputed("choices.[]", "collection.[]")
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filteredChoices(choices, collection) {
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return makeArray(choices).filter((i) => !collection.includes(i));
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}
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keyDown(event) {
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if (event.key === "Enter") {
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this.send("addValue", this.newValue);
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}
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}
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@action
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changeValue(index, event) {
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this._replaceValue(index, event.target.value);
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}
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@action
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addValue(newValue) {
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if (this.inputInvalid) {
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return;
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}
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this.set("newValue", null);
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this._addValue(newValue);
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}
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@action
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removeValue(value) {
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this._removeValue(value);
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}
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@action
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selectChoice(choice) {
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this._addValue(choice);
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}
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@action
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shift(operation, index) {
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let futureIndex = index + operation;
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if (futureIndex > this.collection.length - 1) {
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futureIndex = 0;
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} else if (futureIndex < 0) {
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futureIndex = this.collection.length - 1;
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}
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const shiftedValue = this.collection[index];
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this.collection.removeAt(index);
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this.collection.insertAt(futureIndex, shiftedValue);
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this._saveValues();
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}
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_addValue(value) {
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this.collection.addObject(value);
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if (this.choices) {
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this.set("choices", this.choices.rejectBy("id", value));
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} else {
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this.set("choices", []);
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}
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this._saveValues();
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}
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_removeValue(value) {
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this.collection.removeObject(value);
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if (this.choices) {
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this.set("choices", this.choices.concat([value]).uniq());
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} else {
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this.set("choices", makeArray(value));
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}
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this._saveValues();
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}
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_replaceValue(index, newValue) {
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this.collection.replace(index, 1, [newValue]);
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this._saveValues();
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}
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_saveValues() {
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if (this.inputType === "array") {
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this.set("values", this.collection);
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return;
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}
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this.set("values", this.collection.join(this.inputDelimiter || "\n"));
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}
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@discourseComputed("collection")
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showUpDownButtons(collection) {
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return collection.length - 1 ? true : false;
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}
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_splitValues(values, delimiter) {
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if (values && values.length) {
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return values.split(delimiter).filter((x) => x);
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} else {
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return [];
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}
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}
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}
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