feat: Add support for template conditions (#1995)

- Closes:  #1988

src/card-controller/hass/hass-manager.ts

@@ -47,8 +47,7 @@ export class HASSManager {
     this._hass = hass;
 
     this._api.getConditionStateManager().setState({
-      state: this._hass.states,
-      user: this._hass.user,
+      hass: this._hass,
     });
 
     // Theme may depend on HASS.

src/conditions/conditions-manager.ts

@@ -1,3 +1,4 @@
+import { TemplateRenderer } from '../card-controller/templates';
 import { getConfigValue } from '../config/management';
 import { AdvancedCameraCardCondition } from '../config/schema/conditions/types';
 import { isCompanionApp } from '../utils/companion';
@@ -23,6 +24,7 @@ export class ConditionsManager implements ConditionsManagerReadonlyInterface {
   protected _listeners: ConditionsListener[] = [];
   protected _mediaQueries: MediaQueryList[] = [];
   protected _evaluation: ConditionsEvaluationResult = { result: false };
+  protected _templateRenderer: TemplateRenderer = new TemplateRenderer();
 
   constructor(
     conditions: AdvancedCameraCardCondition[],
@@ -127,8 +129,8 @@ export class ConditionsManager implements ConditionsManagerReadonlyInterface {
     switch (condition.condition) {
       case undefined:
       case 'state': {
-        const fromState = oldState?.state?.[condition.entity]?.state;
-        const toState = newState?.state?.[condition.entity]?.state;
+        const fromState = oldState?.hass?.states?.[condition.entity]?.state;
+        const toState = newState?.hass?.states?.[condition.entity]?.state;
 
         return {
           result:
@@ -207,17 +209,18 @@ export class ConditionsManager implements ConditionsManagerReadonlyInterface {
       case 'numeric_state':
         return {
           result:
-            !!newState?.state &&
-            condition.entity in newState.state &&
-            newState.state[condition.entity].state !== undefined &&
+            !!newState?.hass?.states &&
+            condition.entity in newState.hass?.states &&
+            newState.hass.states[condition.entity].state !== undefined &&
             (condition.above === undefined ||
-              Number(newState.state[condition.entity].state) > condition.above) &&
+              Number(newState.hass.states[condition.entity].state) > condition.above) &&
             (condition.below === undefined ||
-              Number(newState.state[condition.entity].state) < condition.below),
+              Number(newState.hass.states[condition.entity].state) < condition.below),
         };
       case 'user':
         return {
-          result: !!newState?.user && condition.users.includes(newState.user.id),
+          result:
+            !!newState?.hass?.user && condition.users.includes(newState.hass.user.id),
         };
       case 'media_loaded':
         return {
@@ -341,6 +344,16 @@ export class ConditionsManager implements ConditionsManagerReadonlyInterface {
           ).result,
         };
       }
+      case 'template':
+        return {
+          result:
+            !!newState?.hass &&
+            this._templateRenderer.renderRecursively(
+              newState.hass,
+              condition.value_template,
+              { conditionState: newState },
+            ) === true,
+        };
     }
   }
 }

src/conditions/types.ts

@@ -1,8 +1,7 @@
-import { HassEntities } from 'home-assistant-js-websocket';
 import { KeysState, MicrophoneState } from '../card-controller/types';
 import { ViewDisplayMode } from '../config/schema/common/display';
 import { AdvancedCameraCardConfig } from '../config/schema/types';
-import { CurrentUser } from '../ha/types';
+import { HomeAssistant } from '../ha/types';
 import { MediaLoadedInfo } from '../types';
 
 export interface ConditionState {
@@ -16,9 +15,8 @@ export interface ConditionState {
   keys?: KeysState;
   mediaLoadedInfo?: MediaLoadedInfo | null;
   microphone?: MicrophoneState;
-  state?: HassEntities;
+  hass?: HomeAssistant;
   triggered?: Set<string>;
-  user?: CurrentUser;
   userAgent?: string;
   view?: string;
 }

src/config/schema/conditions/stock/template.ts

@@ -0,0 +1,7 @@
+import { z } from 'zod';
+
+// https://www.home-assistant.io/docs/scripts/conditions/#template-condition
+export const templateConditionSchema = z.object({
+  condition: z.literal('template'),
+  value_template: z.string(),
+});

src/config/schema/conditions/types.ts

@@ -15,6 +15,7 @@ import { viewConditionSchema } from './custom/view';
 import { numericStateConditionSchema } from './stock/numeric';
 import { screenConditionSchema } from './stock/screen';
 import { stateConditionSchema } from './stock/state';
+import { templateConditionSchema } from './stock/template';
 import { usersConditionSchema } from './stock/users';
 
 // https://www.home-assistant.io/docs/scripts/conditions/#or-condition
@@ -65,6 +66,7 @@ export const advancedCameraCardConditionSchema = z.union([
   orConditionSchema,
   andConditionSchema,
   notConditionSchema,
+  templateConditionSchema,
 
   // Custom conditions:
   cameraConditionSchema,