110 lines
2.3 KiB
JavaScript
110 lines
2.3 KiB
JavaScript
import discourseComputed, { on } from "discourse-common/utils/decorators";
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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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export default Component.extend({
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classNameBindings: [":value-list"],
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inputInvalid: empty("newValue"),
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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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noneKey: reads("addKey"),
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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.indexOf(i) < 0);
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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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actions: {
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changeValue(index, newValue) {
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this._replaceValue(index, newValue);
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},
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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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removeValue(value) {
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this._removeValue(value);
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},
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selectChoice(choice) {
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this._addValue(choice);
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},
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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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_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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