rename frontend to web

web/projects/ui/src/app/services/form-dialog.service.ts

@@ -0,0 +1,41 @@
+import { inject, Injectable, Injector, Type } from '@angular/core'
+import { TuiDialogOptions, TuiDialogService } from '@taiga-ui/core'
+import { TuiDialogFormService, TuiPromptData } from '@taiga-ui/kit'
+import { PolymorpheusComponent } from '@tinkoff/ng-polymorpheus'
+
+const PROMPT: Partial<TuiDialogOptions<TuiPromptData>> = {
+  label: 'Unsaved Changes',
+  data: {
+    content: 'You have unsaved changes. Are you sure you want to leave?',
+    yes: 'Leave',
+    no: 'Cancel',
+  },
+}
+
+@Injectable({ providedIn: 'root' })
+export class FormDialogService {
+  private readonly dialogs = inject(TuiDialogService)
+  private readonly formService = new TuiDialogFormService(this.dialogs)
+  private readonly prompt = this.formService.withPrompt(PROMPT)
+  private readonly injector = Injector.create({
+    parent: inject(Injector),
+    providers: [
+      {
+        provide: TuiDialogFormService,
+        useValue: this.formService,
+      },
+    ],
+  })
+
+  open<T>(component: Type<any>, options: Partial<TuiDialogOptions<T>> = {}) {
+    this.dialogs
+      .open(new PolymorpheusComponent(component, this.injector), {
+        closeable: this.prompt,
+        dismissible: this.prompt,
+        ...options,
+      })
+      .subscribe({
+        complete: () => this.formService.markAsPristine(),
+      })
+  }
+}