add support for stateless cover operations open/close/stop

src/homebridgeAccessories/componentHelpers.ts

@@ -1,5 +1,6 @@
 import { lightHelper } from './light';
 import { binarySensorHelper } from './binarySensor';
+import { coverHelper } from './cover';
 import { sensorHelper } from './sensor';
 import { switchHelper } from './switch';
 import { PlatformAccessory } from 'homebridge';
@@ -12,4 +13,5 @@ export const componentHelpers = new Map<ComponentType, ComponentHelper>([
     ['binarySensor', binarySensorHelper],
     ['sensor', sensorHelper],
     ['switch', switchHelper],
+    ['cover', coverHelper]
 ]);

src/homebridgeAccessories/cover.ts

@@ -0,0 +1,45 @@
+import { CoverComponent } from 'esphome-ts';
+import {
+    CharacteristicSetCallback,
+    CharacteristicEventTypes,
+    CharacteristicValue,
+    PlatformAccessory
+} from 'homebridge';
+import { Characteristic, Service } from '../index';
+
+export const coverHelper = (component: CoverComponent, accessory: PlatformAccessory): boolean => {
+    if (component.assumedState) {
+        let methods = [component.open, component.close, component.stop];
+        let labels : { [key: string]: string; } = { "open" : '\u{25B2}' , "close" : '\u{25BC}' , "stop" : '\u{23F9}' }
+        methods.forEach((method) => {
+            let service = accessory.services.find((service) => service.UUID === Service.Switch.UUID && service.subtype === method.name);
+            if (!service) {
+                service = accessory.addService(new Service.Switch(labels[method.name], method.name))
+            }
+            let state = false;
+            service.getCharacteristic(Characteristic.On)?.on(
+                CharacteristicEventTypes.GET,
+                (callback: CharacteristicSetCallback) => {
+                    callback(null, state);
+                },
+            );
+            service.getCharacteristic(Characteristic.On)?.on(
+                CharacteristicEventTypes.SET,
+                (on: CharacteristicValue, callback: CharacteristicSetCallback) => {
+                    state = on as boolean;
+                    if (state === true) {
+                        method.call(component);
+                        setTimeout(function () {
+                            service?.setCharacteristic(Characteristic.On, false);
+                        }.bind(this), 200);
+                    }
+                    callback();
+                },
+            );
+        });
+        return true;
+    } else {
+        // TODO actual HomeKit cover
+        return false;
+    }
+};