From 3009f214820c5019e29a62775c4bba99a81cb730 Mon Sep 17 00:00:00 2001
From: Karan Takalkar <karant@iitk.ac.in>
Date: Thu, 14 May 2020 17:57:27 +0530
Subject: [PATCH] feat: add create center page (#595)

Fixes: #210
---
 src/app/centers/centers-routing.module.ts     |  21 ++-
 src/app/centers/centers.component.html        |   2 +-
 src/app/centers/centers.module.ts             |   8 +-
 src/app/centers/centers.service.ts            |  19 +++
 .../create-center.component.html              | 129 +++++++++++++++
 .../create-center.component.scss              |  26 +++
 .../create-center.component.spec.ts           |  25 +++
 .../create-center/create-center.component.ts  | 151 ++++++++++++++++++
 src/app/groups/groups.service.ts              |   9 ++
 9 files changed, 382 insertions(+), 8 deletions(-)
 create mode 100644 src/app/centers/create-center/create-center.component.html
 create mode 100644 src/app/centers/create-center/create-center.component.scss
 create mode 100644 src/app/centers/create-center/create-center.component.spec.ts
 create mode 100644 src/app/centers/create-center/create-center.component.ts

diff --git a/src/app/centers/centers-routing.module.ts b/src/app/centers/centers-routing.module.ts
index 33baf3f76..c0a3c8b62 100644
--- a/src/app/centers/centers-routing.module.ts
+++ b/src/app/centers/centers-routing.module.ts
@@ -8,14 +8,29 @@ import { Route } from '../core/route/route.service';
 import { extract } from '../core/i18n/i18n.service';
 
 import { CentersComponent } from './centers.component';
+import { CreateCenterComponent } from './create-center/create-center.component';
+import { OfficesResolver } from 'app/accounting/common-resolvers/offices.resolver';
 
 const routes: Routes = [
   Route.withShell([
 
     {
       path: 'centers',
-      component: CentersComponent,
-      data: { title: extract('Centers'),  breadcrumb: 'Centers' }
+      data: { title: extract('Centers'), breadcrumb: 'Centers' },
+      children: [
+        {
+          path: '',
+          component: CentersComponent
+        },
+        {
+          path: 'create',
+          component: CreateCenterComponent,
+          data: { title: extract('Create Center'), breadcrumb: 'Create' },
+          resolve: {
+            offices: OfficesResolver,
+          }
+        }
+      ]
     }
   ])
 ];
@@ -23,6 +38,6 @@ const routes: Routes = [
 @NgModule({
   imports: [RouterModule.forChild(routes)],
   exports: [RouterModule],
-  providers: []
+  providers: [OfficesResolver]
 })
 export class CentersRoutingModule { }
diff --git a/src/app/centers/centers.component.html b/src/app/centers/centers.component.html
index 9b57839cc..bad25b9d2 100644
--- a/src/app/centers/centers.component.html
+++ b/src/app/centers/centers.component.html
@@ -14,7 +14,7 @@
       <button mat-raised-button color="primary">
         <fa-icon icon="download"></fa-icon>&nbsp;&nbsp;Import Center
       </button>
-      <button mat-raised-button color="primary">
+      <button mat-raised-button color="primary" [routerLink]="['create']">
         <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;Create Center
       </button>
     </div>
diff --git a/src/app/centers/centers.module.ts b/src/app/centers/centers.module.ts
index e3442d422..75839507e 100644
--- a/src/app/centers/centers.module.ts
+++ b/src/app/centers/centers.module.ts
@@ -1,6 +1,5 @@
 /** Angular Imports */
 import { NgModule } from '@angular/core';
-import { DatePipe } from '@angular/common';
 
 /** Custom Modules */
 import { CentersRoutingModule } from './centers-routing.module';
@@ -9,6 +8,7 @@ import { PipesModule } from '../pipes/pipes.module';
 
 /** Custom Components */
 import { CentersComponent } from './centers.component';
+import { CreateCenterComponent } from './create-center/create-center.component';
 
 /**
  * Centers Module
@@ -22,8 +22,8 @@ import { CentersComponent } from './centers.component';
     PipesModule
   ],
   declarations: [
-    CentersComponent
-  ],
-  providers: [DatePipe]
+    CentersComponent,
+    CreateCenterComponent
+  ]
 })
 export class CentersModule { }
diff --git a/src/app/centers/centers.service.ts b/src/app/centers/centers.service.ts
index 3c240bcb6..9c2f5d078 100644
--- a/src/app/centers/centers.service.ts
+++ b/src/app/centers/centers.service.ts
@@ -42,4 +42,23 @@ export class CentersService {
     return this.http.get('/centers', { params: httpParams });
   }
 
+    /**
+     * @param {any} center Center to be created.
+     * @returns {Observable<any>}
+     */
+    createCenter(center: any): Observable<any> {
+        return this.http.post('/centers', center);
+    }
+
+    /**
+     * @param {number} officeId Office Id of office to get staff for.
+     * @returns {Observable<any>}
+     */
+    getStaff(officeId: number): Observable<any> {
+        const httpParams = new HttpParams()
+            .set('officeId', officeId.toString())
+            .set('staffInSelectedOfficeOnly', 'true');
+        return this.http.get('/centers/template', { params: httpParams });
+    }
+
 }
diff --git a/src/app/centers/create-center/create-center.component.html b/src/app/centers/create-center/create-center.component.html
new file mode 100644
index 000000000..c6b6803cc
--- /dev/null
+++ b/src/app/centers/create-center/create-center.component.html
@@ -0,0 +1,129 @@
+<div class="container">
+
+  <mat-card>
+
+    <form [formGroup]="centerForm">
+
+      <mat-card-content>
+
+        <div fxLayout="column">
+
+          <mat-form-field>
+            <mat-label>Name</mat-label>
+            <input matInput required formControlName="name">
+            <mat-error *ngIf="centerForm.controls.name.hasError('required')">
+              Center Name is <strong>required</strong>
+            </mat-error>
+            <mat-error *ngIf="centerForm.controls.name.hasError('pattern')">
+              Center Name <strong>cannot</strong> begin with a special character or number
+            </mat-error>
+          </mat-form-field>
+
+          <mat-form-field>
+            <mat-label>Office</mat-label>
+            <mat-select required formControlName="officeId">
+              <mat-option *ngFor="let office of officeData" [value]="office.id">
+                {{ office.name }}
+              </mat-option>
+            </mat-select>
+            <mat-error *ngIf="centerForm.controls.officeId.hasError('required')">
+              Office is <strong>required</strong>
+            </mat-error>
+          </mat-form-field>
+
+          <mat-form-field>
+            <mat-label>Staff</mat-label>
+            <mat-select formControlName="staffId">
+              <mat-option *ngFor="let staff of staffData" [value]="staff.id">
+                {{ staff.displayName }}
+              </mat-option>
+            </mat-select>
+          </mat-form-field>
+
+          <mat-checkbox labelPosition="before" formControlName="active">
+            Active
+          </mat-checkbox>
+
+          <mat-form-field *ngIf="this.centerForm.controls.active.value">
+            <mat-label>Activation Date</mat-label>
+            <input matInput [min]="minDate" [max]="maxDate" [matDatepicker]="activationDatePicker" required formControlName="activationDate">
+            <mat-datepicker-toggle matSuffix [for]="activationDatePicker"></mat-datepicker-toggle>
+            <mat-datepicker #activationDatePicker></mat-datepicker>
+            <mat-error *ngIf="centerForm.controls.activationDate.hasError('required')">
+               Activation Date is <strong>required</strong>
+            </mat-error>
+          </mat-form-field>
+
+          <mat-form-field>
+            <mat-label>External id</mat-label>
+            <input matInput formControlName="externalId">
+          </mat-form-field>
+
+          <mat-form-field>
+            <mat-label>Submitted on</mat-label>
+            <input matInput [min]="minDate" [max]="maxDate" [matDatepicker]="submittedOnDatePicker" required formControlName="submittedOnDate">
+            <mat-datepicker-toggle matSuffix [for]="submittedOnDatePicker"></mat-datepicker-toggle>
+            <mat-datepicker #submittedOnDatePicker></mat-datepicker>
+            <mat-error *ngIf="centerForm.controls.submittedOnDate.hasError('required')">
+              Submission Date is <strong>required</strong>
+            </mat-error>
+          </mat-form-field>
+
+          <mat-form-field>
+            <mat-label>Select and Add groups</mat-label>
+            <mat-select [formControl]="groupChoice">
+              <mat-option *ngFor="let group of groupsData" [value]="group">
+                {{ group.name }}
+              </mat-option>
+            </mat-select>
+          </mat-form-field>
+
+        </div>
+
+        <div fxLayout="row">
+
+          <div class="mat-table" *ngIf="groupChoice.value">
+            <div class="mat-header-row">
+              <div class="mat-header-cell">Group Details</div>
+              <button mat-icon-button (click)="addGroup()">
+                <fa-icon icon="plus"></fa-icon>
+              </button>
+            </div>
+            <div class="mat-row">
+              <div class="mat-cell">Name</div>
+              <div class="mat-cell">{{groupChoice.value.name}}</div>
+            </div>
+            <div class="mat-row">
+              <div class="mat-cell">Id</div>
+              <div class="mat-cell">{{groupChoice.value.id}}</div>
+            </div>
+            <div class="mat-row">
+              <div class="mat-cell">Office</div>
+              <div class="mat-cell">{{groupChoice.value.officeName}}</div>
+            </div>
+          </div>
+
+          <mat-nav-list *ngIf="groupMembers.length">
+            <h3 matSubheader>Selected Groups</h3>
+            <div mat-list-item *ngFor="let group of groupMembers index as i">
+              <button mat-icon-button (click)="removeGroup(i)">
+                <fa-icon icon="trash"></fa-icon>
+              </button>
+              <span matLine>{{group.name}}</span>
+            </div>
+          </mat-nav-list>
+
+        </div>
+
+      </mat-card-content>
+
+      <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
+        <button type="button" mat-raised-button [routerLink]="['../']">Cancel</button>
+        <button mat-raised-button color="primary" [disabled]="!centerForm.valid" (click)="submit()">Submit</button>
+      </mat-card-actions>
+
+    </form>
+
+  </mat-card>
+
+</div>
diff --git a/src/app/centers/create-center/create-center.component.scss b/src/app/centers/create-center/create-center.component.scss
new file mode 100644
index 000000000..9530da9a5
--- /dev/null
+++ b/src/app/centers/create-center/create-center.component.scss
@@ -0,0 +1,26 @@
+.container {
+    max-width: 37rem;
+  }
+
+.mat-table {
+  display: block;
+  font-family: Tahoma, Verdana;
+  width: 50%;
+}
+
+.mat-row,
+.mat-header-row {
+  display: flex;
+  border-bottom-width: 1px;
+  border-bottom-style: solid;
+  align-items: center;
+  min-height: 48px;
+  padding: 0 24px;
+}
+
+.mat-cell,
+.mat-header-cell {
+  flex: 1;
+  overflow: hidden;
+  word-wrap: break-word;
+}
diff --git a/src/app/centers/create-center/create-center.component.spec.ts b/src/app/centers/create-center/create-center.component.spec.ts
new file mode 100644
index 000000000..a1a4f53ed
--- /dev/null
+++ b/src/app/centers/create-center/create-center.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { CreateCenterComponent } from './create-center.component';
+
+describe('CreateCenterComponent', () => {
+  let component: CreateCenterComponent;
+  let fixture: ComponentFixture<CreateCenterComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ CreateCenterComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(CreateCenterComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/centers/create-center/create-center.component.ts b/src/app/centers/create-center/create-center.component.ts
new file mode 100644
index 000000000..d55c09cfa
--- /dev/null
+++ b/src/app/centers/create-center/create-center.component.ts
@@ -0,0 +1,151 @@
+/** Angular Imports */
+import { Component, OnInit } from '@angular/core';
+import { FormGroup, FormBuilder, FormControl, Validators } from '@angular/forms';
+import { Router, ActivatedRoute } from '@angular/router';
+import { DatePipe } from '@angular/common';
+
+/** Custom Services */
+import { GroupsService } from 'app/groups/groups.service';
+import { CentersService } from '../centers.service';
+
+/**
+ * Create Center component.
+ */
+@Component({
+  selector: 'mifosx-create-center',
+  templateUrl: './create-center.component.html',
+  styleUrls: ['./create-center.component.scss']
+})
+export class CreateCenterComponent implements OnInit {
+
+  /** Minimum date allowed. */
+  minDate = new Date(2000, 0, 1);
+  /** Maximum date allowed. */
+  maxDate = new Date();
+  /** Center form. */
+  centerForm: FormGroup;
+  /** Office data. */
+  officeData: any;
+  /** Group data. */
+  groupsData: any;
+  /** Staff data. */
+  staffData: any;
+  /** Group Members. */
+  groupMembers: any[] = [];
+  /** Group Choice. */
+  groupChoice = new FormControl('');
+
+  /**
+   * Retrieves the offices data from `resolve`.
+   * @param {FormBuilder} formBuilder Form Builder.
+   * @param {ActivatedRoute} route Activated Route.
+   * @param {Router} router Router for navigation.
+   * @param {CentersService} centerService CentersService.
+   * @param {GroupsService} groupService GroupsService.
+   * @param {DatePipe} datePipe Date Pipe to format date.
+   */
+  constructor(private formBuilder: FormBuilder,
+              private route: ActivatedRoute,
+              private router: Router,
+              private centerService: CentersService,
+              private groupService: GroupsService,
+              private datePipe: DatePipe) {
+    this.route.data.subscribe( (data: { offices: any }) => {
+      this.officeData = data.offices;
+    });
+  }
+
+  /**
+   * Creates and sets the center form.
+   */
+  ngOnInit() {
+    this.createCenterForm();
+  }
+
+  /**
+   * Creates the center form.
+   */
+  createCenterForm() {
+    this.centerForm = this.formBuilder.group({
+      'name': ['', [Validators.required, Validators.pattern('(^[A-z]).*')]],
+      'officeId': ['', Validators.required],
+      'submittedOnDate': ['', Validators.required],
+      'staffId': [''],
+      'externalId': [''],
+      'active': [''],
+    });
+    this.buildDependencies();
+  }
+
+  /**
+   * Sets the staff and groups data each time the user selects a new office.
+   * Adds form control Activation Date if active.
+   */
+  buildDependencies() {
+    this.centerForm.get('officeId').valueChanges.subscribe( (option: any) => {
+      this.groupService.getGroupsByOfficeId(option).subscribe( (data: any) => {
+        this.groupsData = data;
+        if (!this.groupsData.length) {
+          this.groupChoice.disable();
+        } else {
+          this.groupChoice.enable();
+        }
+      });
+      this.centerService.getStaff(option).subscribe( (data: any) => {
+        this.staffData = data['staffOptions'];
+        if (this.staffData === undefined) {
+          this.centerForm.controls['staffId'].disable();
+        } else {
+          this.centerForm.controls['staffId'].enable();
+        }
+      });
+    });
+    this.centerForm.get('active').valueChanges.subscribe( (bool: boolean) => {
+      if (bool) {
+        this.centerForm.addControl('activationDate', new FormControl('', Validators.required));
+      } else {
+        this.centerForm.removeControl('activationDate');
+      }
+    });
+  }
+
+  /**
+   * Add group.
+   */
+  addGroup() {
+    if (!this.groupMembers.includes(this.groupChoice.value)) {
+      this.groupMembers.push(this.groupChoice.value);
+    }
+  }
+
+  /**
+   * Remove group.
+   */
+  removeGroup(index: number) {
+    this.groupMembers.splice(index, 1);
+  }
+
+  /**
+   * Submits the center form and creates center,
+   * if successful redirects to centers.
+   */
+  submit() {
+      const prevSubmittedOnDate: Date = this.centerForm.value.submittedOnDate;
+      const prevActivationDate: Date = this.centerForm.value.activationDate;
+      // TODO: Update once language and date settings are setup
+      const dateFormat = 'dd MMMM yyyy';
+      this.centerForm.patchValue({
+        submittedOnDate: this.datePipe.transform(prevSubmittedOnDate, dateFormat),
+        activationDate: this.datePipe.transform(prevActivationDate, dateFormat)
+      });
+      const center = this.centerForm.value;
+      center.locale = 'en';
+      center.dateFormat = dateFormat;
+      center.groupMembers = [];
+      this.groupMembers.forEach((group: any) => center.groupMembers.push(group.id));
+      this.centerService.createCenter(center).subscribe((response: any) => {
+        this.router.navigate(['../centers']);
+      });
+    }
+
+}
diff --git a/src/app/groups/groups.service.ts b/src/app/groups/groups.service.ts
index d671d84bc..2705c9f69 100644
--- a/src/app/groups/groups.service.ts
+++ b/src/app/groups/groups.service.ts
@@ -42,4 +42,13 @@ export class GroupsService {
     return this.http.get('/groups', { params: httpParams });
   }
 
+    /**
+     * @param {number} officeId Office Id of office to get groups for.
+     * @returns {Observable<any>}
+     */
+    getGroupsByOfficeId(officeId: number): Observable<any> {
+        const httpParams = new HttpParams().set('officeId', officeId.toString());
+        return this.http.get('/groups', { params: httpParams } );
+    }
+
 }