Merge with store

frontend/src/app/components/modal/modal.component.ts

@@ -0,0 +1,25 @@
+import { Component } from '@angular/core';
+import { ModalService, ModalType } from '../../services/modal.service';
+import { CancelService } from '../../services/cancel.service';
+
+@Component({
+  selector: 'app-modal',
+  templateUrl: './modal.component.html',
+  styleUrls: ['./modal.component.scss']
+})
+export class ModalComponent {
+  ModalType = ModalType;
+
+  save: () => void = null;
+
+  constructor(public modalService: ModalService, private cancelService: CancelService) {
+    this.cancelService.subscribe(this, () => {
+      if (this.save) {
+        this.save();
+        this.save = null;
+      } else {
+        this.modalService.cancel();
+      }
+    });
+  }
+}