ha-frontend/src/components/ha-service-control.ts

469 lines
13 KiB
TypeScript

import { mdiHelpCircle } from "@mdi/js";
import {
HassService,
HassServices,
HassServiceTarget,
} from "home-assistant-js-websocket";
import { css, CSSResultGroup, html, LitElement, PropertyValues } from "lit";
import { customElement, property, query, state } from "lit/decorators";
import memoizeOne from "memoize-one";
import { fireEvent } from "../common/dom/fire_event";
import { computeDomain } from "../common/entity/compute_domain";
import { computeObjectId } from "../common/entity/compute_object_id";
import {
fetchIntegrationManifest,
IntegrationManifest,
} from "../data/integration";
import { Selector } from "../data/selector";
import { PolymerChangedEvent } from "../polymer-types";
import { HomeAssistant } from "../types";
import "./ha-checkbox";
import "./ha-selector/ha-selector";
import "./ha-service-picker";
import "./ha-settings-row";
import "./ha-yaml-editor";
import type { HaYamlEditor } from "./ha-yaml-editor";
interface ExtHassService extends Omit<HassService, "fields"> {
fields: {
key: string;
name?: string;
description: string;
required?: boolean;
advanced?: boolean;
default?: any;
example?: any;
selector?: Selector;
}[];
hasSelector: string[];
}
@customElement("ha-service-control")
export class HaServiceControl extends LitElement {
@property({ attribute: false }) public hass!: HomeAssistant;
@property({ attribute: false }) public value?: {
service: string;
target?: HassServiceTarget;
data?: Record<string, any>;
};
@state() private _value!: this["value"];
@property({ reflect: true, type: Boolean }) public narrow!: boolean;
@property({ type: Boolean }) public showAdvanced?: boolean;
@state() private _checkedKeys = new Set();
@state() private _manifest?: IntegrationManifest;
@query("ha-yaml-editor") private _yamlEditor?: HaYamlEditor;
protected updated(changedProperties: PropertyValues<this>) {
if (!changedProperties.has("value")) {
return;
}
const oldValue = changedProperties.get("value") as
| undefined
| this["value"];
if (oldValue?.service !== this.value?.service) {
this._checkedKeys = new Set();
}
const serviceData = this._getServiceInfo(
this.value?.service,
this.hass.services
);
// Fetch the manifest if we have a service selected and the service domain changed.
// If no service is selected, clear the manifest.
if (this.value?.service) {
if (
!oldValue?.service ||
computeDomain(this.value.service) !== computeDomain(oldValue.service)
) {
this._fetchManifest(computeDomain(this.value?.service));
}
} else {
this._manifest = undefined;
}
if (
serviceData &&
"target" in serviceData &&
(this.value?.data?.entity_id ||
this.value?.data?.area_id ||
this.value?.data?.device_id)
) {
const target = {
...this.value.target,
};
if (this.value.data.entity_id && !this.value.target?.entity_id) {
target.entity_id = this.value.data.entity_id;
}
if (this.value.data.area_id && !this.value.target?.area_id) {
target.area_id = this.value.data.area_id;
}
if (this.value.data.device_id && !this.value.target?.device_id) {
target.device_id = this.value.data.device_id;
}
this._value = {
...this.value,
target,
data: { ...this.value.data },
};
delete this._value.data!.entity_id;
delete this._value.data!.device_id;
delete this._value.data!.area_id;
} else {
this._value = this.value;
}
if (this._value?.data) {
const yamlEditor = this._yamlEditor;
if (yamlEditor && yamlEditor.value !== this._value.data) {
yamlEditor.setValue(this._value.data);
}
}
}
private _getServiceInfo = memoizeOne(
(
service?: string,
serviceDomains?: HassServices
): ExtHassService | undefined => {
if (!service || !serviceDomains) {
return undefined;
}
const domain = computeDomain(service);
const serviceName = computeObjectId(service);
if (!(domain in serviceDomains)) {
return undefined;
}
if (!(serviceName in serviceDomains[domain])) {
return undefined;
}
const fields = Object.entries(
serviceDomains[domain][serviceName].fields
).map(([key, value]) => ({
key,
...value,
selector: value.selector as Selector | undefined,
}));
return {
...serviceDomains[domain][serviceName],
fields,
hasSelector: fields.length
? fields.filter((field) => field.selector).map((field) => field.key)
: [],
};
}
);
protected render() {
const serviceData = this._getServiceInfo(
this._value?.service,
this.hass.services
);
const shouldRenderServiceDataYaml =
(serviceData?.fields.length && !serviceData.hasSelector.length) ||
(serviceData &&
Object.keys(this._value?.data || {}).some(
(key) => !serviceData!.hasSelector.includes(key)
));
const entityId =
shouldRenderServiceDataYaml &&
serviceData?.fields.find((field) => field.key === "entity_id");
const hasOptional = Boolean(
!shouldRenderServiceDataYaml &&
serviceData?.fields.some((field) => field.selector && !field.required)
);
return html`<ha-service-picker
.hass=${this.hass}
.value=${this._value?.service}
@value-changed=${this._serviceChanged}
></ha-service-picker>
<div class="description">
<p>${serviceData?.description}</p>
${this._manifest
? html` <a
href=${this._manifest.documentation}
title=${this.hass.localize(
"ui.components.service-control.integration_doc"
)}
target="_blank"
rel="noreferrer"
>
<mwc-icon-button>
<ha-svg-icon
path=${mdiHelpCircle}
class="help-icon"
></ha-svg-icon>
</mwc-icon-button>
</a>`
: ""}
</div>
${serviceData && "target" in serviceData
? html`<ha-settings-row .narrow=${this.narrow}>
${hasOptional
? html`<div slot="prefix" class="checkbox-spacer"></div>`
: ""}
<span slot="heading"
>${this.hass.localize(
"ui.components.service-control.target"
)}</span
>
<span slot="description"
>${this.hass.localize(
"ui.components.service-control.target_description"
)}</span
><ha-selector
.hass=${this.hass}
.selector=${serviceData.target
? { target: serviceData.target }
: { target: {} }}
@value-changed=${this._targetChanged}
.value=${this._value?.target}
></ha-selector
></ha-settings-row>`
: entityId
? html`<ha-entity-picker
.hass=${this.hass}
.value=${this._value?.data?.entity_id}
.label=${entityId.description}
@value-changed=${this._entityPicked}
allow-custom-entity
></ha-entity-picker>`
: ""}
${shouldRenderServiceDataYaml
? html`<ha-yaml-editor
.label=${this.hass.localize(
"ui.components.service-control.service_data"
)}
.name=${"data"}
.defaultValue=${this._value?.data}
@value-changed=${this._dataChanged}
></ha-yaml-editor>`
: serviceData?.fields.map((dataField) =>
dataField.selector &&
(!dataField.advanced ||
this.showAdvanced ||
(this._value?.data &&
this._value.data[dataField.key] !== undefined))
? html`<ha-settings-row .narrow=${this.narrow}>
${dataField.required
? hasOptional
? html`<div slot="prefix" class="checkbox-spacer"></div>`
: ""
: html`<ha-checkbox
.key=${dataField.key}
.checked=${this._checkedKeys.has(dataField.key) ||
(this._value?.data &&
this._value.data[dataField.key] !== undefined)}
@change=${this._checkboxChanged}
slot="prefix"
></ha-checkbox>`}
<span slot="heading">${dataField.name || dataField.key}</span>
<span slot="description">${dataField?.description}</span
><ha-selector
.disabled=${!dataField.required &&
!this._checkedKeys.has(dataField.key) &&
(!this._value?.data ||
this._value.data[dataField.key] === undefined)}
.hass=${this.hass}
.selector=${dataField.selector}
.key=${dataField.key}
@value-changed=${this._serviceDataChanged}
.value=${this._value?.data &&
this._value.data[dataField.key] !== undefined
? this._value.data[dataField.key]
: dataField.default}
></ha-selector
></ha-settings-row>`
: ""
)} `;
}
private _checkboxChanged(ev) {
const checked = ev.currentTarget.checked;
const key = ev.currentTarget.key;
if (checked) {
this._checkedKeys.add(key);
} else {
this._checkedKeys.delete(key);
const data = { ...this._value?.data };
delete data[key];
fireEvent(this, "value-changed", {
value: {
...this._value,
data,
},
});
}
this.requestUpdate("_checkedKeys");
}
private _serviceChanged(ev: PolymerChangedEvent<string>) {
ev.stopPropagation();
if (ev.detail.value === this._value?.service) {
return;
}
fireEvent(this, "value-changed", {
value: { service: ev.detail.value || "" },
});
}
private _entityPicked(ev: CustomEvent) {
ev.stopPropagation();
const newValue = ev.detail.value;
if (this._value?.data?.entity_id === newValue) {
return;
}
let value;
if (!newValue && this._value?.data) {
value = { ...this._value };
delete value.data.entity_id;
} else {
value = {
...this._value,
data: { ...this._value?.data, entity_id: ev.detail.value },
};
}
fireEvent(this, "value-changed", {
value,
});
}
private _targetChanged(ev: CustomEvent) {
ev.stopPropagation();
const newValue = ev.detail.value;
if (this._value?.target === newValue) {
return;
}
let value;
if (!newValue) {
value = { ...this._value };
delete value.target;
} else {
value = { ...this._value, target: ev.detail.value };
}
fireEvent(this, "value-changed", {
value,
});
}
private _serviceDataChanged(ev: CustomEvent) {
ev.stopPropagation();
const key = (ev.currentTarget as any).key;
const value = ev.detail.value;
if (
this._value?.data?.[key] === value ||
(!this._value?.data?.[key] && (value === "" || value === undefined))
) {
return;
}
const data = { ...this._value?.data, [key]: value };
if (value === "" || value === undefined) {
delete data[key];
}
fireEvent(this, "value-changed", {
value: {
...this._value,
data,
},
});
}
private _dataChanged(ev: CustomEvent) {
ev.stopPropagation();
if (!ev.detail.isValid) {
return;
}
fireEvent(this, "value-changed", {
value: {
...this._value,
data: ev.detail.value,
},
});
}
private async _fetchManifest(integration: string) {
this._manifest = undefined;
try {
this._manifest = await fetchIntegrationManifest(this.hass, integration);
} catch (err: any) {
// Ignore if loading manifest fails. Probably bad JSON in manifest
}
}
static get styles(): CSSResultGroup {
return css`
ha-settings-row {
padding: var(--service-control-padding, 0 16px);
}
ha-settings-row {
--paper-time-input-justify-content: flex-end;
border-top: var(
--service-control-items-border-top,
1px solid var(--divider-color)
);
}
ha-service-picker,
ha-entity-picker,
ha-yaml-editor {
display: block;
margin: var(--service-control-padding, 0 16px);
}
ha-yaml-editor {
padding: 16px 0;
}
p {
margin: var(--service-control-padding, 0 16px);
padding: 16px 0;
}
:host(:not([narrow])) ha-settings-row paper-input {
width: 60%;
}
:host(:not([narrow])) ha-settings-row ha-selector {
width: 60%;
}
.checkbox-spacer {
width: 32px;
}
ha-checkbox {
margin-left: -16px;
}
.help-icon {
color: var(--secondary-text-color);
}
.description {
justify-content: space-between;
display: flex;
align-items: center;
padding-right: 2px;
}
`;
}
}
declare global {
interface HTMLElementTagNameMap {
"ha-service-control": HaServiceControl;
}
}