feat: group actions (assign/unassign staff) (#1029)

Fixes #1028

src/app/groups/groups-view/group-actions/group-assign-staff/group-assign-staff.component.ts

@@ -0,0 +1,69 @@
+/** Angular Imports */
+import { Component, OnInit } from '@angular/core';
+import { FormGroup, FormBuilder } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+
+/** Custom Services */
+import { GroupsService } from 'app/groups/groups.service';
+
+/**
+ * Groups Assign Staff Component
+ */
+@Component({
+  selector: 'mifosx-group-assign-staff',
+  templateUrl: './group-assign-staff.component.html',
+  styleUrls: ['./group-assign-staff.component.scss']
+})
+export class GroupAssignStaffComponent implements OnInit {
+
+  /** Group Assign Staff form. */
+  groupAssignStaffForm: FormGroup;
+  /** Field Officer Data */
+  staffData: any;
+  /** Group Data */
+  groupData: any;
+
+  /**
+   * Fetches Group Action Data from `resolve`
+   * @param {FormBuilder} formBuilder Form Builder
+   * @param {SavingsService} savingsService Savings Service
+   * @param {ActivatedRoute} route Activated Route
+   * @param {Router} router Router
+   */
+  constructor(private formBuilder: FormBuilder,
+              private groupsService: GroupsService,
+              private route: ActivatedRoute,
+              private router: Router) {
+    this.route.data.subscribe((data: { groupActionData: any }) => {
+      this.groupData = data.groupActionData;
+    });
+  }
+
+  /**
+   * Creates the group assign staff form.
+   */
+  ngOnInit() {
+    this.staffData = this.groupData.staffOptions;
+    this.createGroupAssignStaffForm();
+  }
+
+  /**
+   * Creates the group assign staff form.
+   */
+  createGroupAssignStaffForm() {
+    this.groupAssignStaffForm = this.formBuilder.group({
+      'staffId': ['']
+    });
+  }
+
+  /**
+   * Submits the form and assigns staff for the group.
+   */
+  submit() {
+    this.groupsService.executeGroupCommand(this.groupData.id, 'assignStaff', this.groupAssignStaffForm.value)
+      .subscribe(() => {
+        this.router.navigate(['../../'], { relativeTo: this.route });
+      });
+  }
+
+}