ha-frontend/src/components/ha-addon-picker.ts

134 lines
3.5 KiB
TypeScript

import { ComboBoxLitRenderer } from "@vaadin/combo-box/lit";
import { html, LitElement, nothing } from "lit";
import { customElement, property, query, state } from "lit/decorators";
import { isComponentLoaded } from "../common/config/is_component_loaded";
import { fireEvent } from "../common/dom/fire_event";
import { stringCompare } from "../common/string/compare";
import { fetchHassioAddonsInfo, HassioAddonInfo } from "../data/hassio/addon";
import { HomeAssistant, ValueChangedEvent } from "../types";
import "./ha-alert";
import "./ha-combo-box";
import type { HaComboBox } from "./ha-combo-box";
import "./ha-list-item";
const rowRenderer: ComboBoxLitRenderer<HassioAddonInfo> = (item) =>
html`<ha-list-item twoline graphic="icon">
<span>${item.name}</span>
<span slot="secondary">${item.slug}</span>
${item.icon
? html`<img
alt=""
slot="graphic"
.src="/api/hassio/addons/${item.slug}/icon"
/>`
: ""}
</ha-list-item>`;
@customElement("ha-addon-picker")
class HaAddonPicker extends LitElement {
public hass!: HomeAssistant;
@property() public label?: string;
@property() public value = "";
@property() public helper?: string;
@state() private _addons?: HassioAddonInfo[];
@property({ type: Boolean }) public disabled = false;
@property({ type: Boolean }) public required = false;
@query("ha-combo-box") private _comboBox!: HaComboBox;
@state() private _error?: string;
public open() {
this._comboBox?.open();
}
public focus() {
this._comboBox?.focus();
}
protected firstUpdated() {
this._getAddons();
}
protected render() {
if (this._error) {
return html`<ha-alert alert-type="error">${this._error}</ha-alert>`;
}
if (!this._addons) {
return nothing;
}
return html`
<ha-combo-box
.hass=${this.hass}
.label=${this.label === undefined && this.hass
? this.hass.localize("ui.components.addon-picker.addon")
: this.label}
.value=${this._value}
.required=${this.required}
.disabled=${this.disabled}
.helper=${this.helper}
.renderer=${rowRenderer}
.items=${this._addons}
item-value-path="slug"
item-id-path="slug"
item-label-path="name"
@value-changed=${this._addonChanged}
></ha-combo-box>
`;
}
private async _getAddons() {
try {
if (isComponentLoaded(this.hass, "hassio")) {
const addonsInfo = await fetchHassioAddonsInfo(this.hass);
this._addons = addonsInfo.addons
.filter((addon) => addon.version)
.sort((a, b) =>
stringCompare(a.name, b.name, this.hass.locale.language)
);
} else {
this._error = this.hass.localize(
"ui.components.addon-picker.error.no_supervisor"
);
}
} catch (err: any) {
this._error = this.hass.localize(
"ui.components.addon-picker.error.fetch_addons"
);
}
}
private get _value() {
return this.value || "";
}
private _addonChanged(ev: ValueChangedEvent<string>) {
ev.stopPropagation();
const newValue = ev.detail.value;
if (newValue !== this._value) {
this._setValue(newValue);
}
}
private _setValue(value: string) {
this.value = value;
setTimeout(() => {
fireEvent(this, "value-changed", { value });
fireEvent(this, "change");
}, 0);
}
}
declare global {
interface HTMLElementTagNameMap {
"ha-addon-picker": HaAddonPicker;
}
}