ha-frontend/src/components/ha-domain-icon.ts

85 lines
2.0 KiB
TypeScript

import { css, CSSResultGroup, html, LitElement, nothing } from "lit";
import { customElement, property } from "lit/decorators";
import { until } from "lit/directives/until";
import { DEFAULT_DOMAIN_ICON, FIXED_DOMAIN_ICONS } from "../common/const";
import { domainIcon } from "../data/icons";
import { HomeAssistant } from "../types";
import { brandsUrl } from "../util/brands-url";
import "./ha-icon";
@customElement("ha-domain-icon")
export class HaDomainIcon extends LitElement {
@property({ attribute: false }) public hass!: HomeAssistant;
@property() public domain?: string;
@property() public deviceClass?: string;
@property() public icon?: string;
@property({ type: Boolean }) public brandFallback?: boolean;
protected render() {
if (this.icon) {
return html`<ha-icon .icon=${this.icon}></ha-icon>`;
}
if (!this.domain) {
return nothing;
}
if (!this.hass) {
return this._renderFallback();
}
const icon = domainIcon(this.hass, this.domain, this.deviceClass).then(
(icn) => {
if (icn) {
return html`<ha-icon .icon=${icn}></ha-icon>`;
}
return this._renderFallback();
}
);
return html`${until(icon)}`;
}
private _renderFallback() {
if (this.domain! in FIXED_DOMAIN_ICONS) {
return html`
<ha-svg-icon .path=${FIXED_DOMAIN_ICONS[this.domain!]}></ha-svg-icon>
`;
}
if (this.brandFallback) {
const image = brandsUrl({
domain: this.domain!,
type: "icon",
darkOptimized: this.hass.themes?.darkMode,
});
return html`
<img
alt=""
src=${image}
crossorigin="anonymous"
referrerpolicy="no-referrer"
/>
`;
}
return html`<ha-svg-icon .path=${DEFAULT_DOMAIN_ICON}></ha-svg-icon>`;
}
static get styles(): CSSResultGroup {
return css`
img {
width: var(--mdc-icon-size, 24px);
}
`;
}
}
declare global {
interface HTMLElementTagNameMap {
"ha-domain-icon": HaDomainIcon;
}
}