### File

`src/lib/has-enable-permission.ts`

### Index

###### Properties

- Public identifier

###### Methods

- Public Abstract setDisabled

### Constructor

`constructor(authorization: AuthorizationService, cdr: ChangeDetectorRef, scope: string | null, valueAccessor: ControlValueAccessor[] | null)`
Defined in src/lib/has-enable-permission.ts:22

Parameters :

Name | Type | Optional
authorization | `AuthorizationService` | No
cdr | `ChangeDetectorRef` | No
scope | `string | null` | No
valueAccessor | `ControlValueAccessor[] | null` | No

### Methods

Public Abstract setDisabled
`setDisabled(disabled: boolean)`
Defined in src/lib/has-enable-permission.ts:64

Parameters :

Name | Type | Optional
disabled | `boolean` | No

Returns : `void`

### Properties

Public identifier
Type : `string`
Defined in src/lib/has-enable-permission.ts:20

    import {
      ChangeDetectorRef,
      Inject,
      Injectable,
      OnDestroy,
      OnInit,
      Optional,
    } from '@angular/core';
    import {
      ControlValueAccessor,
      NG_VALUE_ACCESSOR,
    } from '@angular/forms';
    import { Subscription } from 'rxjs';
    import { tap } from 'rxjs/operators';
    import { AuthorizationService } from './authorization.service';
    import { RXAP_AUTHORIZATION_SCOPE } from './tokens';

    @Injectable()
    export abstract class HasEnablePermission implements OnInit, OnDestroy {
      public identifier!: string;

      private _subscription?: Subscription;

      constructor(
        @Inject(AuthorizationService)
        private readonly authorization: AuthorizationService,
        @Inject(ChangeDetectorRef)
        protected readonly cdr: ChangeDetectorRef,
        @Optional()
        @Inject(RXAP_AUTHORIZATION_SCOPE)
        private readonly scope: string | null = null,
        @Optional()
        @Inject(NG_VALUE_ACCESSOR)
        private readonly valueAccessor: ControlValueAccessor[] | null = null,
      ) {
      }

      // eslint-disable-next-line @angular-eslint/contextual-lifecycle
      public ngOnInit() {
        this._subscription = this
          .authorization
          .hasPermission$(this.identifier, this.scope || null)
          .pipe(
            tap((hasPermission) => {
              this.setDisabled(!hasPermission);
              if (this.valueAccessor) {
                this.valueAccessor.forEach((value) => {
                  if (value.setDisabledState) {
                    value.setDisabledState(!hasPermission);
                  }
                });
              }
              this.cdr.markForCheck();
              this.cdr.detectChanges();
            }),
          )
          .subscribe();
      }

      public ngOnDestroy() {
        this._subscription?.unsubscribe();
      }

      public abstract setDisabled(disabled: boolean): void;
    }

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