Support PWM Outputs of Enclosure Plug-In (#1848)

* Also support PWM outputs of Enclosure plug-in.

* Adjusted duty cycle variable to camel case.

* Fixed build error.

* Run lint:fix.

src/app/model/octoprint/plugins/enclosure.model.ts

@@ -1,5 +1,6 @@
+/* eslint-disable camelcase */
+
 export interface EnclosurePluginAPI {
-  /* eslint-disable camelcase */
   controlled_io: string;
   temp_sensor_address: string;
   temp_sensor_navbar: boolean;
@@ -30,3 +31,7 @@ export interface EnclosureColorBody {
 export interface EnclosureOutputBody {
   status: boolean;
 }
+
+export interface EnclosurePWMBody {
+  duty_cycle: number;
+}

src/app/services/enclosure/enclosure.octoprint.service.ts

@@ -9,6 +9,7 @@ import {
   EnclosureColorBody,
   EnclosureOutputBody,
   EnclosurePluginAPI,
+  EnclosurePWMBody,
   PSUControlCommand,
   TasmotaCommand,
   TasmotaMqttCommand,
@@ -84,6 +85,25 @@ export class EnclosureOctoprintService implements EnclosureService {
       .subscribe();
   }
 
+  setPWM(identifier: number, dutyCycle: number): void {
+    const pwmBody: EnclosurePWMBody = {
+      /* eslint-disable camelcase */
+      duty_cycle: dutyCycle,
+    };
+    this.http
+      .patch(
+        this.configService.getApiURL('plugin/enclosure/pwm/' + identifier, false),
+        pwmBody,
+        this.configService.getHTTPHeaders(),
+      )
+      .pipe(
+        catchError(error =>
+          this.notificationService.setError($localize`:@@error-set-output:Can't set output!`, error.message),
+        ),
+      )
+      .subscribe();
+  }
+
   setPSUState(state: PSUState): void {
     if (this.configService.usePSUControl()) {
       this.setPSUStatePSUControl(state);

src/app/services/enclosure/enclosure.service.ts

@@ -11,6 +11,8 @@ export abstract class EnclosureService {
 
   abstract setOutput(identifier: number, status: boolean): void;
 
+  abstract setPWM(identifier: number, dutyCycle: number): void;
+
   abstract setPSUState(state: PSUState): void;
 
   abstract togglePSU(): void;