feat: client actions (assign/unassign staff) (#1067)

Fixes: #1066

src/app/clients/clients-view/clients-view.component.ts

@@ -1,24 +1,32 @@
 /** Angular Imports */
 import { Component, OnInit } from '@angular/core';
-import { ActivatedRoute } from '@angular/router';
+import { ActivatedRoute, Router } from '@angular/router';
 import { DomSanitizer } from '@angular/platform-browser';
+import { MatDialog } from '@angular/material';
+
+/** Custom Dialogs */
+import { UnassignStaffDialogComponent } from './custom-dialogs/unassign-staff-dialog/unassign-staff-dialog.component';
 
 /** Custom Services */
 import { ClientsService } from '../clients.service';
+
 @Component({
   selector: 'mifosx-clients-view',
   templateUrl: './clients-view.component.html',
   styleUrls: ['./clients-view.component.scss']
 })
 export class ClientsViewComponent implements OnInit {
+
   clientViewData: any;
   clientDatatables: any;
   clientImage: any;
   clientTemplateData: any;
 
   constructor(private route: ActivatedRoute,
-    private clientsService: ClientsService,
-    private _sanitizer: DomSanitizer) {
+              private router: Router,
+              private clientsService: ClientsService,
+              private _sanitizer: DomSanitizer,
+              public dialog: MatDialog) {
     this.route.data.subscribe((data: {
       clientViewData: any,
       clientTemplateData: any,
@@ -35,4 +43,46 @@ export class ClientsViewComponent implements OnInit {
       this.clientImage = this._sanitizer.bypassSecurityTrustResourceUrl(base64Image);
     });
   }
+
+  /**
+   * Performs action button/option action.
+   * @param {string} name action name.
+   */
+  doAction(name: string) {
+    switch (name) {
+      case 'Assign Staff':
+        this.router.navigate([`actions/${name}`], { relativeTo: this.route });
+        break;
+       case 'Unassign Staff':
+        this.unassignStaff();
+        break;
+    }
+  }
+
+
+  /**
+   * Refetches data for the component
+   * TODO: Replace by a custom reload component instead of hard-coded back-routing.
+   */
+  reload() {
+    const url: string = this.router.url;
+    this.router.navigateByUrl(`/clients`, {skipLocationChange: true})
+      .then(() => this.router.navigate([url]));
+  }
+
+  /**
+   * Unassign's the group's staff.
+   */
+  private unassignStaff() {
+    const unAssignStaffDialogRef = this.dialog.open(UnassignStaffDialogComponent);
+    unAssignStaffDialogRef.afterClosed().subscribe((response: { confirm: any }) => {
+      if (response.confirm) {
+        this.clientsService.executeClientCommand(this.clientViewData.id, 'unassignStaff', { staffId: this.clientViewData.staffId })
+          .subscribe(() => {
+            this.reload();
+          });
+      }
+    });
+  }
+
 }