[unifi] Provide LED channel for access point (#17702)

* Provide LED channel for access

Signed-off-by: Jacob Laursen <jacob-github@vindvejr.dk>
Signed-off-by: Ciprian Pascu <contact@ciprianpascu.ro>

bundles/org.openhab.binding.unifi/README.md

@@ -249,6 +249,7 @@ The `accessPoint` information that is retrieved is available as these channels:
 | uptime     | Number:Time          | Uptime of the device (in seconds)                                    | Read        |
 | lastSeen   | DateTime             | Date and Time the device was last seen                               | Read        |
 | experience | Number:Dimensionless | The average health indication of the connected clients               | Read        |
+| led        | Switch               | Switch the LED on or off                                             | Read, Write |
 
 ## Rule Actions
 

bundles/org.openhab.binding.unifi/src/main/java/org/openhab/binding/unifi/internal/UniFiBindingConstants.java

@@ -100,6 +100,7 @@ public final class UniFiBindingConstants {
     // List of access point device channels
     public static final String CHANNEL_AP_ENABLE = "enable";
     public static final String CHANNEL_AP_STATE = "state";
+    public static final String CHANNEL_AP_LED = "led";
 
     // List of all Parameters
     public static final String PARAMETER_HOST = "host";

bundles/org.openhab.binding.unifi/src/main/java/org/openhab/binding/unifi/internal/api/UniFiController.java

@@ -224,6 +224,17 @@ public class UniFiController {
         refresh();
     }
 
+    public void setLedOverride(final UniFiDevice device, final String override) throws UniFiException {
+        final UniFiControllerRequest<Void> req = newRequest(Void.class, HttpMethod.PUT, gson);
+        req.setAPIPath(String.format("/api/s/%s/rest/device/%s", device.getSite().getName(), device.getId()));
+        req.setBodyParameter("_id", device.getId());
+        if (!override.isEmpty()) {
+            req.setBodyParameter("led_override", override);
+        }
+        executeRequest(req);
+        refresh();
+    }
+
     public void generateVouchers(final UniFiSite site, final int count, final int expiration, final int users,
             @Nullable Integer upLimit, @Nullable Integer downLimit, @Nullable Integer dataQuota) throws UniFiException {
         final UniFiControllerRequest<Void> req = newRequest(Void.class, HttpMethod.POST, gson);

bundles/org.openhab.binding.unifi/src/main/java/org/openhab/binding/unifi/internal/api/dto/UniFiDevice.java

@@ -69,6 +69,8 @@ public class UniFiDevice implements HasId {
 
     private Boolean disabled;
 
+    private String ledOverride;
+
     public UniFiDevice(final UniFiControllerCache cache) {
         this.cache = cache;
     }
@@ -138,10 +140,14 @@ public class UniFiDevice implements HasId {
         return disabled;
     }
 
+    public String getLedOverride() {
+        return ledOverride;
+    }
+
     @Override
     public String toString() {
         return String.format(
-                "UniFiDevice{mac: '%s', name: '%s', type: '%s', model: '%s', version: '%s', experience: %d, disabled: %b, uptime: %d, site: %s}",
+                "UniFiDevice{mac: '%s', name: '%s', type: '%s', model: '%s', version: '%s', experience: %d, disabled: %b, led: %s, uptime: %d, site: %s}",
-                mac, name, type, model, version, experience, disabled, uptime, getSite());
+                mac, name, type, model, version, experience, disabled, ledOverride, uptime, getSite());
     }
 }

bundles/org.openhab.binding.unifi/src/main/java/org/openhab/binding/unifi/internal/handler/UniFiAccessPointThingHandler.java

@@ -152,6 +152,10 @@ public class UniFiAccessPointThingHandler extends UniFiBaseThingHandler<UniFiDev
                     state = new QuantityType<>(device.getExperience(), Units.PERCENT);
                 }
                 break;
+            case CHANNEL_AP_LED:
+                String override = device.getLedOverride();
+                state = "default".equals(override) ? UnDefType.UNDEF : OnOffType.from(override);
+                break;
         }
         return state;
     }
@@ -171,6 +175,8 @@ public class UniFiAccessPointThingHandler extends UniFiBaseThingHandler<UniFiDev
 
         if (CHANNEL_AP_ENABLE.equals(channelID) && command instanceof OnOffType onOffCommand) {
             return handleEnableCommand(controller, device, channelUID, onOffCommand);
+        } else if (CHANNEL_AP_LED.equals(channelID) && command instanceof OnOffType onOffCommand) {
+            return handleLedCommand(controller, device, channelUID, onOffCommand);
         }
         return false;
     }
@@ -181,4 +187,11 @@ public class UniFiAccessPointThingHandler extends UniFiBaseThingHandler<UniFiDev
         refresh();
         return true;
     }
+
+    private boolean handleLedCommand(final UniFiController controller, final UniFiDevice device,
+            final ChannelUID channelUID, final OnOffType command) throws UniFiException {
+        controller.setLedOverride(device, command == OnOffType.ON ? "on" : "off");
+        refresh();
+        return true;
+    }
 }

bundles/org.openhab.binding.unifi/src/main/resources/OH-INF/i18n/unifi.properties

@@ -10,6 +10,8 @@ thing-type.unifi.accessPoint.description = An access point managed by a UniFi co
 thing-type.unifi.accessPoint.channel.experience.description = The average experience of the connected clients
 thing-type.unifi.accessPoint.channel.ipAddress.description = IP address of the device
 thing-type.unifi.accessPoint.channel.lastSeen.description = Timestamp of when the device was last seen
+thing-type.unifi.accessPoint.channel.led.label = LED
+thing-type.unifi.accessPoint.channel.led.description = Switches the LED on or off
 thing-type.unifi.accessPoint.channel.name.description = Name of the device
 thing-type.unifi.accessPoint.channel.online.description = Online status of the device
 thing-type.unifi.accessPoint.channel.uptime.description = Uptime of the device (in seconds)

bundles/org.openhab.binding.unifi/src/main/resources/OH-INF/thing/thing-types.xml

@@ -171,11 +171,15 @@
 			<channel id="experience" typeId="experience">
 				<description>The average experience of the connected clients</description>
 			</channel>
+			<channel id="led" typeId="system.power">
+				<label>LED</label>
+				<description>Switches the LED on or off</description>
+			</channel>
 		</channels>
 
 		<properties>
 			<property name="vendor">Ubiquiti Networks</property>
-			<property name="thingTypeVersion">1</property>
+			<property name="thingTypeVersion">2</property>
 		</properties>
 
 		<config-description-ref uri="thing-type:unifi:accessPoint"/>

bundles/org.openhab.binding.unifi/src/main/resources/OH-INF/update/thing-updates.xml

@@ -36,6 +36,13 @@
 				<description>The average experience of the connected clients</description>
 			</add-channel>
 		</instruction-set>
+		<instruction-set targetVersion="2">
+			<add-channel id="led">
+				<type>system:power</type>
+				<label>LED</label>
+				<description>Switches the LED on or off</description>
+			</add-channel>
+		</instruction-set>
 	</thing-type>
 
 </update:update-descriptions>