### File

`src/app/shared/helper.service.ts`

### Index

###### Methods
Private parseMessage showConfirmation showError showSnackBar

### Constructor

`constructor(snackBar: MatSnackBar, dialog: MatDialog)`
Defined in src/app/shared/helper.service.ts:9
Parameters :
Name | Type | Optional
snackBar | `MatSnackBar` | No
dialog | `MatDialog` | No

### Methods

Private parseMessage
`parseMessage(message: string | object)`
Defined in src/app/shared/helper.service.ts:12
Parameters :
Name | Type | Optional
message | `string | object` | No
Returns : `any`

showConfirmation
`showConfirmation(message: string | object, title?: string, confirmButtonText?: string)`
Defined in src/app/shared/helper.service.ts:33
Parameters :
Name | Type | Optional
message | `string | object` | No
title | `string` | Yes
confirmButtonText | `string` | Yes
Returns : `any`

showError
`showError(message: string | object)`
Defined in src/app/shared/helper.service.ts:18
Parameters :
Name | Type | Optional
message | `string | object` | No
Returns : `void`

showSnackBar
`showSnackBar(message: string | object)`
Defined in src/app/shared/helper.service.ts:27
Parameters :
Name | Type | Optional
message | `string | object` | No
Returns : `void`

    import { Injectable } from '@angular/core';
    import { MatDialog } from '@angular/material/dialog';
    import { MatSnackBar } from '@angular/material/snack-bar';

    import { AlertDialogComponent } from './dialog/alert-dialog/alert-dialog.component';
    import { ConfirmDialogComponent } from './dialog/confirm-dialog/confirm-dialog.component';

    @Injectable()
    export class HelperService {
      constructor(protected snackBar: MatSnackBar, protected dialog: MatDialog) {}

      private parseMessage(message: string | object) {
        return typeof message === 'string'
          ? message
          : JSON.stringify(message, null, 2);
      }

      showError(message: string | object) {
        this.dialog.open(AlertDialogComponent, {
          data: {
            title: 'Error',
            message: this.parseMessage(message),
          },
        });
      }

      showSnackBar(message: string | object) {
        this.snackBar.open(this.parseMessage(message), 'OK', {
          duration: 2000,
        });
      }

      showConfirmation(
        message: string | object,
        title?: string,
        confirmButtonText?: string
      ) {
        return this.dialog
          .open(ConfirmDialogComponent, {
            data: {
              message: this.parseMessage(message),
              title,
              confirmButtonText,
            },
          })
          .afterClosed()
          .toPromise();
      }
    }

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