Merge pull request #68 from AcMetelka/master

Feature to accept Time HA entity.

README.md

@@ -11,7 +11,7 @@
 
 This is a Time Picker Card for [Home Assistant](https://www.home-assistant.io/)'s [Lovelace UI](https://www.home-assistant.io/lovelace).
 
-Requires an [Input Datetime](https://www.home-assistant.io/integrations/input_datetime/) that has time (`has_time: true`).
+Supports a [Time](https://www.home-assistant.io/integrations/time/) entity or an [Input Datetime](https://www.home-assistant.io/integrations/input_datetime/) entity that has time (`has_time: true`).
 
 ## Installation
 
@@ -66,6 +66,16 @@ hide:
   name: true
 ```
 
+### `time` entity
+
+```yaml
+type: custom:time-picker-card
+entity: time.alarm_time
+minute_step: 5
+```
+
+The card reads the time entity's `HH:MM:SS` state and updates it using `time.set_value`.
+
 ### Custom config - hidden card name, 12 hour mode with a "single" hour mode picker
 
 ![Default theme with single hour mode](https://raw.githubusercontent.com/GeorgeSG/lovelace-time-picker-card/master/examples/single_hour_mode.png)
@@ -107,22 +117,22 @@ layout:
 
 ## Options
 
-| Name              | Type          | Requirement  | Description                                                                                               | Default       |
-| ----------------- | ------------- | ------------ | --------------------------------------------------------------------------------------------------------- | ------------- |
-| type              | string        | **Required** | `custom:time-picker-card`                                                                                 |               |
-| entity            | string        | **Required** | [Input Datetime](https://www.home-assistant.io/integrations/input_datetime/) entity with `has_time: true` |               |
-| name              | string / list | **Optional** | Card name. Accepts a [structured name](#structured-names) on Home Assistant 2026.4 and later.             | Entity's name |
-| link_values       | boolean       | **Optional** | If enabled, will change hour when minutes overflow. E.g. will go from 11:55 to 12:00, instead of 11:00    | `false`       |
-| hour_mode         | `12` or `24`  | **Optional** | Hour format. If `12`, card will show AM/PM picker                                                         | `24`          |
-| hour_step         | number        | **Optional** | Hour change when clicking arrows                                                                          | `1`           |
-| minute_step       | number        | **Optional** | Minute change when clicking arrows                                                                        | `5`           |
-| second_step       | number        | **Optional** | Second change when clicking arrows (only with `hide.seconds: false`)                                      | `5`           |
-| delay             | number        | **Optional** | Delay in ms before updating entity                                                                        | `0`           |
-| layout            | object        | **Optional** | Card Layout configuration                                                                                 | `none`        |
-| hide              | object        | **Optional** | Hide object                                                                                               | `none`        |
-| tap_action        | action        | **Optional** | Home assistant action to perform on tap                                                                   | `more-info`   |
-| double_tap_action | action        | **Optional** | Home assistant action to perform on tap                                                                   | `more-info`   |
-| hold_action       | action        | **Optional** | Home assistant action to perform on tap                                                                   | `more-info`   |
+| Name              | Type          | Requirement  | Description                                                                                                                                                                  | Default       |
+| ----------------- | ------------- | ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------- |
+| type              | string        | **Required** | `custom:time-picker-card`                                                                                                                                                    |               |
+| entity            | string        | **Required** | [Time](https://www.home-assistant.io/integrations/time/) entity or [Input Datetime](https://www.home-assistant.io/integrations/input_datetime/) entity with `has_time: true` |               |
+| name              | string / list | **Optional** | Card name. Accepts a [structured name](#structured-names) on Home Assistant 2026.4 and later.                                                                                | Entity's name |
+| link_values       | boolean       | **Optional** | If enabled, will change hour when minutes overflow. E.g. will go from 11:55 to 12:00, instead of 11:00                                                                       | `false`       |
+| hour_mode         | `12` or `24`  | **Optional** | Hour format. If `12`, card will show AM/PM picker                                                                                                                            | `24`          |
+| hour_step         | number        | **Optional** | Hour change when clicking arrows                                                                                                                                             | `1`           |
+| minute_step       | number        | **Optional** | Minute change when clicking arrows                                                                                                                                           | `5`           |
+| second_step       | number        | **Optional** | Second change when clicking arrows (only with `hide.seconds: false`)                                                                                                         | `5`           |
+| delay             | number        | **Optional** | Delay in ms before updating entity                                                                                                                                           | `0`           |
+| layout            | object        | **Optional** | Card Layout configuration                                                                                                                                                    | `none`        |
+| hide              | object        | **Optional** | Hide object                                                                                                                                                                  | `none`        |
+| tap_action        | action        | **Optional** | Home assistant action to perform on tap                                                                                                                                      | `more-info`   |
+| double_tap_action | action        | **Optional** | Home assistant action to perform on tap                                                                                                                                      | `more-info`   |
+| hold_action       | action        | **Optional** | Home assistant action to perform on tap                                                                                                                                      | `more-info`   |
 
 ### Layout Object
 

src/const.ts

@@ -5,6 +5,7 @@ export const CARD_VERSION = pkg.version;
 export const CARD_SIZE = 3;
 
 export const ENTITY_DOMAIN = 'input_datetime';
+export const TIME_ENTITY_DOMAIN = 'time';
 
 // Config defaults
 export const DEFAULT_HOUR_STEP = 1;

src/editor.ts

@@ -5,7 +5,7 @@ import { customElement, property } from 'lit/decorators.js';
 import { TimePickerCardConfig } from './types';
 
 const NAME_TO_LABEL_MAP: Record<string, string> = {
-  entity: 'input_datetime entity id',
+  entity: 'time or input_datetime entity id',
   name: 'Name',
   hour_step: 'Hour step',
   minute_step: 'Minute step',
@@ -28,7 +28,7 @@ const nameSchema = (hass: HomeAssistant): FormSchemaEntry =>
     : { name: 'name', selector: { text: {} } };
 
 const schema = (hass: HomeAssistant): FormSchemaEntry[] => [
-  { name: 'entity', selector: { entity: { domain: 'input_datetime' } } },
+  { name: 'entity', selector: { entity: { domain: ['input_datetime', 'time'] } } },
   nameSchema(hass),
   {
     type: 'grid',

src/time-picker-card.ts

@@ -24,6 +24,7 @@ import {
   DEFAULT_LAYOUT_NAME,
   DEFAULT_MINUTE_STEP,
   ENTITY_DOMAIN,
+  TIME_ENTITY_DOMAIN,
 } from './const';
 import './editor';
 import { Hour } from './models/hour';
@@ -43,7 +44,7 @@ window.customCards = window.customCards || [];
 window.customCards.push({
   type: 'time-picker-card',
   name: 'Time Picker Card',
-  description: 'A Time Picker card for setting the time value of Input Datetime entities.',
+  description: 'A Time Picker card for input_datetime and time entities.',
 });
 
 @customElement('time-picker-card')
@@ -170,18 +171,33 @@ export class TimePickerCard extends LitElement implements LovelaceCard {
       return Partial.error('Entity not found', this.config);
     }
 
-    if (computeDomain(this.entity.entity_id) !== ENTITY_DOMAIN) {
-      return Partial.error(`You must set an ${ENTITY_DOMAIN} entity`, this.config);
+    const domain = computeDomain(this.entity.entity_id);
+    if (domain !== ENTITY_DOMAIN && domain !== TIME_ENTITY_DOMAIN) {
+      return Partial.error(
+        `You must set an ${ENTITY_DOMAIN} or ${TIME_ENTITY_DOMAIN} entity`,
+        this.config,
+      );
     }
 
-    if (!this.entity.attributes.has_time) {
+    if (domain === ENTITY_DOMAIN && !this.entity.attributes.has_time) {
       return Partial.error(
         `You must set an ${ENTITY_DOMAIN} entity that sets has_time: true`,
         this.config,
       );
     }
 
-    const { hour, minute, second } = this.entity!.attributes;
+    let hour: number;
+    let minute: number;
+    let second: number;
+    if (domain === TIME_ENTITY_DOMAIN) {
+      const match = /^(\d{2}):(\d{2}):(\d{2})$/.exec(this.entity.state);
+      if (!match || Number(match[1]) > 23 || Number(match[2]) > 59 || Number(match[3]) > 59) {
+        return Partial.error('The time entity has no valid HH:MM:SS value', this.config);
+      }
+      [hour, minute, second] = match.slice(1).map(Number);
+    } else {
+      ({ hour, minute, second } = this.entity.attributes);
+    }
     const hourInstance = new Hour(hour, this.config.hour_step, this.config.hour_mode);
     const minuteInstance = new Minute(minute, this.config.minute_step);
     const secondInstance = new Second(second, this.config.second_step);
@@ -286,13 +302,25 @@ export class TimePickerCard extends LitElement implements LovelaceCard {
 
   private callHassService(): Promise<void> {
     if (!this.hass) {
-      throw new Error('Unable to update datetime');
+      throw new Error('Unable to update time');
     }
 
-    return this.hass.callService(ENTITY_DOMAIN, 'set_datetime', {
-      entity_id: this.entity!.entity_id,
-      time: this.time.value,
-    });
+    const domain = computeDomain(this.entity!.entity_id);
+    const time =
+      domain === TIME_ENTITY_DOMAIN
+        ? [this.time.hour.value, this.time.minute.value, this.time.second.value]
+            .map((value) => String(value).padStart(2, '0'))
+            .join(':')
+        : this.time.value;
+
+    return this.hass.callService(
+      domain,
+      domain === TIME_ENTITY_DOMAIN ? 'set_value' : 'set_datetime',
+      {
+        entity_id: this.entity!.entity_id,
+        time,
+      },
+    );
   }
 
   static get styles(): CSSResult {
@@ -390,7 +418,9 @@ export class TimePickerCard extends LitElement implements LovelaceCard {
     _: HomeAssistant,
     entities: Array<string>,
   ): Omit<TimePickerCardConfig, 'type'> {
-    const datetimeEntity = entities.find((entityId) => computeDomain(entityId) === ENTITY_DOMAIN);
+    const datetimeEntity = entities.find((entityId) =>
+      [ENTITY_DOMAIN, TIME_ENTITY_DOMAIN].includes(computeDomain(entityId)),
+    );
 
     return {
       entity: datetimeEntity || '',

test/time-picker-card.test.ts

@@ -17,6 +17,7 @@ class ErrorCardStub extends HTMLElement {
 customElements.define('hui-error-card', ErrorCardStub);
 
 const ENTITY_ID = 'input_datetime.alarm';
+const TIME_ENTITY_ID = 'time.alarm_time';
 
 /** YAML is untyped at runtime, so setConfig has to cope with shapes the type forbids. */
 const invalidConfig = (config: Record<string, unknown>): TimePickerCardConfig =>
@@ -31,6 +32,13 @@ const alarm = (hour: number, minute = 30, second = 0): HassEntity => ({
   context: { id: '', user_id: null, parent_id: null },
 });
 
+const timeEntity = (state = '07:30:00'): HassEntity => ({
+  ...alarm(7),
+  entity_id: TIME_ENTITY_ID,
+  state,
+  attributes: { friendly_name: 'Alarm time' },
+});
+
 const createHass = (entity: HassEntity = alarm(7)): HomeAssistant =>
   ({
     states: { [entity.entity_id]: entity },
@@ -116,6 +124,28 @@ describe('time-picker-card', () => {
       expect(inputValues(card)).toEqual(['09', '45']);
     });
 
+    it('reads a time entity from its state and follows state updates', async () => {
+      card = await renderCard({ entity: TIME_ENTITY_ID }, createHass(timeEntity()));
+      expect(inputValues(card)).toEqual(['07', '30']);
+
+      card.hass = createHass(timeEntity('09:45:06'));
+      await settle(card);
+      expect(inputValues(card)).toEqual(['09', '45']);
+    });
+
+    it('rejects an unavailable time entity instead of rendering invalid numbers', async () => {
+      card = await renderCard({ entity: TIME_ENTITY_ID }, createHass(timeEntity('unavailable')));
+      const error = card.shadowRoot!.querySelector('hui-error-card') as ErrorCardStub;
+      expect(error.config?.error).toContain('HH:MM:SS');
+    });
+
+    it('rejects entities from other domains', async () => {
+      const entity = { ...alarm(7), entity_id: 'sensor.alarm' };
+      card = await renderCard({ entity: entity.entity_id }, createHass(entity));
+      const error = card.shadowRoot!.querySelector('hui-error-card') as ErrorCardStub;
+      expect(error.config?.error).toContain('input_datetime or time');
+    });
+
     it('renders an error card when the entity is missing', async () => {
       card = await renderCard({ entity: 'input_datetime.missing' });
       const error = card.shadowRoot!.querySelector('hui-error-card') as ErrorCardStub;
@@ -143,6 +173,18 @@ describe('time-picker-card', () => {
       });
     });
 
+    it('calls time.set_value with a zero-padded time for time entities', async () => {
+      const hass = createHass(timeEntity());
+      card = await renderCard({ entity: TIME_ENTITY_ID }, hass);
+      const hourUnit = card.shadowRoot!.querySelector('time-unit')!;
+      hourUnit.shadowRoot!.querySelector<HTMLElement>('.time-picker-icon')!.click();
+
+      expect(hass.callService).toHaveBeenCalledWith('time', 'set_value', {
+        entity_id: TIME_ENTITY_ID,
+        time: '08:30:00',
+      });
+    });
+
     it('debounces the service call when a delay is configured', async () => {
       vi.useFakeTimers();
       try {
@@ -168,4 +210,10 @@ describe('time-picker-card', () => {
       }
     });
   });
+
+  it('offers time entities in the generated configuration', () => {
+    expect(
+      TimePickerCard.getStubConfig(createHass(), ['sensor.unknown', TIME_ENTITY_ID]).entity,
+    ).toBe(TIME_ENTITY_ID);
+  });
 });