UI: Refactoring device profile

@@ -387,3 +387,19 @@ export function sortObjectKeys<T>(obj: T): T {
     return acc;
   }, {} as T);
 }
+
+export function deepTrim<T>(obj: T): T {
+  if (isNumber(obj) || isUndefined(obj) || isString(obj) || obj === null) {
+    return obj;
+  }
+  return Object.keys(obj).reduce((acc, curr) => {
+    if (isString(obj[curr])) {
+      acc[curr] = obj[curr].trim();
+    } else if (isObject(obj[curr])) {
+      acc[curr] = deepTrim(obj[curr]);
+    } else {
+      acc[curr] = obj[curr];
+    }
+    return acc;
+  }, (Array.isArray(obj) ? [] : {}) as T);
+}

@@ -23,7 +23,7 @@ import { AppState } from '@core/core.state';
 import { EntityAction } from '@home/models/entity/entity-component.models';
 import { EntityTableConfig } from '@home/models/entity/entities-table-config.models';
 import { PageLink } from '@shared/models/page/page-link';
-import { isObject, isString } from '@core/utils';
+import { deepTrim } from '@core/utils';
 
 // @dynamic
 @Directive()
@@ -115,20 +115,7 @@ export abstract class EntityComponent<T extends BaseData<HasId>,
   }
 
   prepareFormValue(formValue: any): any {
-    return this.deepTrim(formValue);
-  }
-
-  private deepTrim(obj: object): object {
-    return Object.keys(obj).reduce((acc, curr) => {
-      if (isString(obj[curr])) {
-        acc[curr] = obj[curr].trim();
-      } else if (isObject(obj[curr])) {
-        acc[curr] = this.deepTrim(obj[curr]);
-      } else {
-        acc[curr] = obj[curr];
-      }
-      return acc;
-    }, Array.isArray(obj) ? [] : {});
+    return deepTrim(formValue);
   }
 
   protected setEntitiesTableConfig(entitiesTableConfig: C) {

@@ -44,6 +44,7 @@ import { EntityType } from '@shared/models/entity-type.models';
 import { MatHorizontalStepper } from '@angular/material/stepper';
 import { RuleChainId } from '@shared/models/id/rule-chain-id';
 import { StepperSelectionEvent } from '@angular/cdk/stepper';
+import { deepTrim } from '@core/utils';
 
 export interface AddDeviceProfileDialogData {
   deviceProfileName: string;
@@ -171,7 +172,7 @@ export class AddDeviceProfileDialogComponent extends
       if (this.deviceProfileDetailsFormGroup.get('defaultRuleChainId').value) {
         deviceProfile.defaultRuleChainId = new RuleChainId(this.deviceProfileDetailsFormGroup.get('defaultRuleChainId').value);
       }
-      this.deviceProfileService.saveDeviceProfile(deviceProfile).subscribe(
+      this.deviceProfileService.saveDeviceProfile(deepTrim(deviceProfile)).subscribe(
         (savedDeviceProfile) => {
           this.dialogRef.close(savedDeviceProfile);
         }

@@ -142,7 +142,7 @@ export class DeviceProfileComponent extends EntityComponent<DeviceProfile> {
     if (formValue.defaultRuleChainId) {
       formValue.defaultRuleChainId = new RuleChainId(formValue.defaultRuleChainId);
     }
-    return formValue;
+    return super.prepareFormValue(formValue);
   }
 
   onDeviceProfileIdCopied(event) {

@@ -76,7 +76,7 @@ export const deviceTransportTypeHintMap = new Map<DeviceTransportType, string>(
   [
     [DeviceTransportType.DEFAULT, 'device-profile.transport-type-default-hint'],
     [DeviceTransportType.MQTT, 'device-profile.transport-type-mqtt-hint'],
-    [DeviceTransportType.LWM2M, 'device-profile.transport-type-lwm2m-hint']
+    // [DeviceTransportType.LWM2M, 'device-profile.transport-type-lwm2m-hint']
   ]
 );