argos/dmp-frontend/src/common/base/base-form-editor.ts

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import { HttpErrorResponse } from '@angular/common/http';
import { FormGroup } from '@angular/forms';
import { MatDialog } from '@angular/material';
import { ActivatedRoute, Router } from '@angular/router';
import { BaseFormEditorModel } from '@common/base/base-form-editor-model';
import { BasePendingChangesComponent } from '@common/base/base-pending-changes.component';
import { FormService } from '@common/forms/form-service';
import { ConfirmationDialogComponent } from '@common/modules/confirmation-dialog/confirmation-dialog.component';
import { HttpError, HttpErrorHandlingService } from '@common/modules/errors/error-handling/http-error-handling.service';
import { SnackBarNotificationLevel, UiNotificationService } from '@common/modules/notification/ui-notification-service';
import { Guid } from '@common/types/guid';
import { TranslateService } from '@ngx-translate/core';
import { Observable } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
export abstract class BaseFormEditor<FormModel, EditorModelType extends BaseFormEditorModel> extends BasePendingChangesComponent {
isNew = true;
isDeleted = false;
editorModel: EditorModelType;
serverData: FormModel; //To be used only for presentation purposes
formGroup: FormGroup = null;
abstract deleteItem(id: Guid);
abstract refreshData(): void;
abstract persistForm(onSuccess?: (response) => void): void;
abstract buildForm(): void;
constructor(
protected dialog: MatDialog,
protected language: TranslateService,
protected formService: FormService,
protected router: Router,
protected route: ActivatedRoute,
protected uiNotificationService: UiNotificationService,
protected httpErrorHandlingService: HttpErrorHandlingService,
) { super(); }
public isFormValid() {
return this.formGroup.valid;
}
public delete() {
const value = this.formGroup.value;
if (value.id) {
const dialogRef = this.dialog.open(ConfirmationDialogComponent, {
maxWidth: '300px',
data: {
message: this.language.instant('COMMONS.CONFIRMATION-DIALOG.DELETE-ITEM'),
confirmButton: this.language.instant('COMMONS.CONFIRMATION-DIALOG.ACTIONS.CONFIRM'),
cancelButton: this.language.instant('COMMONS.CONFIRMATION-DIALOG.ACTIONS.CANCEL')
}
});
dialogRef.afterClosed().pipe(takeUntil(this._destroyed)).subscribe(result => {
if (result) {
this.deleteItem(value.id);
}
});
}
}
public cancel(): void {
this.router.navigate(['/folders']);
}
onCallbackSuccess(data?: any): void {
this.uiNotificationService.snackBarNotification(this.isNew ? this.language.instant('GENERAL.SNACK-BAR.SUCCESSFUL-CREATION') : this.language.instant('GENERAL.SNACK-BAR.SUCCESSFUL-UPDATE'), SnackBarNotificationLevel.Success);
this.refreshOnNavigateToData(data.id);
}
onCallbackError(errorResponse: HttpErrorResponse) {
const error: HttpError = this.httpErrorHandlingService.getError(errorResponse);
if (error.statusCode === 400) {
this.editorModel.validationErrorModel.fromJSONObject(errorResponse.error);
this.formService.validateAllFormFields(this.formGroup);
} else {
this.uiNotificationService.snackBarNotification(error.getMessagesString(), SnackBarNotificationLevel.Warning);
}
}
canDeactivate(): boolean | Observable<boolean> {
return this.formGroup ? !this.formGroup.dirty : true;
}
formSubmit(): void {
this.formService.removeAllBackEndErrors(this.formGroup);
this.formService.touchAllFormFields(this.formGroup);
if (!this.isFormValid()) {
return;
}
this.persistForm(complete => {
this.refreshOnNavigateToData(complete.id);
});
}
private refreshOnNavigateToData(id: Guid): void {
if (this.isNew) {
this.formGroup.markAsPristine();
this.router.navigate(['../' + (id)], { relativeTo: this.route });
} else { this.internalRefreshData(); }
}
private internalRefreshData(): void {
setTimeout(() => {
this.formGroup = null;
this.editorModel = null;
});
this.refreshData();
}
}