ha-frontend/src/auth/ha-password-manager-polyfil...

112 lines
2.9 KiB
TypeScript

/* eslint-disable lit/prefer-static-styles */
import { html, LitElement, TemplateResult } from "lit";
import { customElement, property } from "lit/decorators";
import { fireEvent } from "../common/dom/fire_event";
import { HaFormSchema } from "../components/ha-form/ha-form";
import { DataEntryFlowStep } from "../data/data_entry_flow";
declare global {
interface HTMLElementTagNameMap {
"ha-password-manager-polyfill": HaPasswordManagerPolyfill;
}
interface HASSDomEvents {
"form-submitted": undefined;
}
}
const ENABLED_HANDLERS = [
"homeassistant",
"legacy_api_password",
"command_line",
];
@customElement("ha-password-manager-polyfill")
export class HaPasswordManagerPolyfill extends LitElement {
@property({ attribute: false }) public step?: DataEntryFlowStep;
@property({ attribute: false }) public stepData: any;
@property({ attribute: false }) public boundingRect?: DOMRect;
protected createRenderRoot() {
// Add under document body so the element isn't placed inside any shadow roots
return document.body;
}
private get styles() {
return `
.password-manager-polyfill {
position: absolute;
top: ${this.boundingRect?.y || 148}px;
left: calc(50% - ${(this.boundingRect?.width || 360) / 2}px);
width: ${this.boundingRect?.width || 360}px;
opacity: 0;
z-index: -1;
}
.password-manager-polyfill input {
width: 100%;
height: 62px;
padding: 0;
border: 0;
}
.password-manager-polyfill input[type="submit"] {
width: 0;
height: 0;
}
`;
}
protected render(): TemplateResult {
if (
this.step &&
this.step.type === "form" &&
this.step.step_id === "init" &&
ENABLED_HANDLERS.includes(this.step.handler[0])
) {
return html`
<form
class="password-manager-polyfill"
aria-hidden="true"
@submit=${this._handleSubmit}
>
${this.step.data_schema.map((input) => this.render_input(input))}
<input type="submit" />
<style>
${this.styles}
</style>
</form>
`;
}
return html``;
}
private render_input(schema: HaFormSchema): TemplateResult | string {
const inputType = schema.name.includes("password") ? "password" : "text";
if (schema.type !== "string") {
return "";
}
return html`
<input
tabindex="-1"
.id=${schema.name}
.type=${inputType}
.value=${this.stepData[schema.name] || ""}
@input=${this._valueChanged}
/>
`;
}
private _handleSubmit(ev: Event) {
ev.preventDefault();
fireEvent(this, "form-submitted");
}
private _valueChanged(ev: Event) {
const target = ev.target! as HTMLInputElement;
this.stepData = { ...this.stepData, [target.id]: target.value };
fireEvent(this, "value-changed", {
value: this.stepData,
});
}
}