From a5711131c7c03d34048df9f1279b8418e13c598d Mon Sep 17 00:00:00 2001
From: Karan Takalkar <karant@iitk.ac.in>
Date: Wed, 20 May 2020 16:17:55 +0530
Subject: [PATCH] feat: add groups view page (notes-tab) (#789)

Fixes: #778
---
 .../common-resolvers/group-notes.resolver.ts  |  32 +++++
 src/app/groups/groups-routing.module.ts       |  13 +-
 .../groups-view/groups-view.component.html    |   4 +
 .../notes-tab/notes-tab.component.html        |  39 +++++
 .../notes-tab/notes-tab.component.scss        |  19 +++
 .../notes-tab/notes-tab.component.spec.ts     |  25 ++++
 .../notes-tab/notes-tab.component.ts          | 136 ++++++++++++++++++
 src/app/groups/groups.module.ts               |   4 +-
 src/app/groups/groups.service.ts              |  34 +++++
 9 files changed, 304 insertions(+), 2 deletions(-)
 create mode 100644 src/app/groups/common-resolvers/group-notes.resolver.ts
 create mode 100644 src/app/groups/groups-view/notes-tab/notes-tab.component.html
 create mode 100644 src/app/groups/groups-view/notes-tab/notes-tab.component.scss
 create mode 100644 src/app/groups/groups-view/notes-tab/notes-tab.component.spec.ts
 create mode 100644 src/app/groups/groups-view/notes-tab/notes-tab.component.ts

diff --git a/src/app/groups/common-resolvers/group-notes.resolver.ts b/src/app/groups/common-resolvers/group-notes.resolver.ts
new file mode 100644
index 000000000..9b02c1b79
--- /dev/null
+++ b/src/app/groups/common-resolvers/group-notes.resolver.ts
@@ -0,0 +1,32 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { GroupsService } from '../groups.service';
+
+/**
+ * Group Notes data resolver.
+ */
+@Injectable()
+export class GroupNotesResolver implements Resolve<Object> {
+
+  /**
+   * @param {GroupsService} GroupsService Groups service.
+   */
+  constructor(private groupsService: GroupsService) { }
+
+  /**
+   * Returns the Group's Notes data.
+   * @param {ActivatedRouteSnapshot} route Route Snapshot.
+   * @returns {Observable<any>}
+   */
+  resolve(route: ActivatedRouteSnapshot): Observable<any> {
+    const groupId = route.parent.paramMap.get('groupId');
+    return this.groupsService.getGroupNotes(groupId);
+  }
+
+}
diff --git a/src/app/groups/groups-routing.module.ts b/src/app/groups/groups-routing.module.ts
index 52c88b383..a0b432db1 100644
--- a/src/app/groups/groups-routing.module.ts
+++ b/src/app/groups/groups-routing.module.ts
@@ -12,12 +12,14 @@ import { extract } from '../core/i18n/i18n.service';
 import { GroupsComponent } from './groups.component';
 import { GroupsViewComponent } from './groups-view/groups-view.component';
 import { GeneralTabComponent } from './groups-view/general-tab/general-tab.component';
+import { NotesTabComponent } from './groups-view/notes-tab/notes-tab.component';
 
 /** Custom Resolvers */
 import { GroupViewResolver } from './common-resolvers/group-view.resolver';
 import { GroupAccountsResolver } from './common-resolvers/group-account.resolver';
 import { GroupSummaryResolver } from './common-resolvers/group-summary.resolver';
 import { GroupClientMembersResolver } from './common-resolvers/group-client-members.resolver';
+import { GroupNotesResolver } from './common-resolvers/group-notes.resolver';
 
 /** Groups Routes */
 const routes: Routes = [
@@ -48,6 +50,14 @@ const routes: Routes = [
                 groupClientMembers: GroupClientMembersResolver,
                 groupSummary: GroupSummaryResolver
               }
+            },
+            {
+              path: 'notes',
+              component: NotesTabComponent,
+              data: { title: extract('Notes'), breadcrumb: 'Notes', routeParamBreadcrumb: false },
+              resolve: {
+                groupNotes: GroupNotesResolver
+              }
             }
           ]
         }
@@ -67,6 +77,7 @@ const routes: Routes = [
   providers: [GroupViewResolver,
               GroupAccountsResolver,
               GroupSummaryResolver,
-              GroupClientMembersResolver]
+              GroupClientMembersResolver,
+              GroupNotesResolver]
 })
 export class GroupsRoutingModule { }
diff --git a/src/app/groups/groups-view/groups-view.component.html b/src/app/groups/groups-view/groups-view.component.html
index 625635bf3..c53b69851 100644
--- a/src/app/groups/groups-view/groups-view.component.html
+++ b/src/app/groups/groups-view/groups-view.component.html
@@ -100,6 +100,10 @@
       [active]="general.isActive">
         General
       </a>
+      <a mat-tab-link [routerLink]="['./notes']" routerLinkActive #notes="routerLinkActive"
+      [active]="notes.isActive">
+        Notes
+      </a>
     </nav>
 
     <router-outlet></router-outlet>
diff --git a/src/app/groups/groups-view/notes-tab/notes-tab.component.html b/src/app/groups/groups-view/notes-tab/notes-tab.component.html
new file mode 100644
index 000000000..9ce0613e3
--- /dev/null
+++ b/src/app/groups/groups-view/notes-tab/notes-tab.component.html
@@ -0,0 +1,39 @@
+<div class="tab-container mat-typography">
+
+  <h3>Notes</h3>
+
+  <form #formRef="ngForm" [formGroup]="noteForm" fxLayout="row" fxLayoutAlign="start baseline" fxLayoutGap="20px"
+      (ngSubmit)="addNote()">
+
+    <mat-form-field fxFlex="calc(90%-20px)">
+      <textarea formControlName="note" matInput placeholder="Write a note ...."></textarea>
+    </mat-form-field>
+
+    <button mat-raised-button fxFlex color="primary" [disabled]="!noteForm.valid">
+      <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp; Add
+    </button>
+
+  </form>
+
+  <mat-list>
+
+    <mat-list-item *ngFor="let groupNote of groupNotes; let i=index;">
+      <fa-icon icon="sticky-note" matListIcon></fa-icon>
+      <h3 matLine>{{groupNote.note}} </h3>
+      <p matLine>
+        <span>Created by: {{groupNote.createdByUsername}}</span><br />
+        <span>Date: {{groupNote.createdOn | date}}</span>
+      </p>
+      <div fxLayout="row" fxLayoutAlign="flex-start">
+        <button mat-button color="primary" (click)="editNote(groupNote.id,groupNote.note,i)">
+          <fa-icon icon="edit"></fa-icon>
+        </button>
+        <button mat-button color="warn" (click)="deleteNote(groupNote.id,i)">
+          <fa-icon icon="trash"></fa-icon>
+        </button>
+      </div>
+    </mat-list-item>
+    
+  </mat-list>
+
+</div>
diff --git a/src/app/groups/groups-view/notes-tab/notes-tab.component.scss b/src/app/groups/groups-view/notes-tab/notes-tab.component.scss
new file mode 100644
index 000000000..566f436e3
--- /dev/null
+++ b/src/app/groups/groups-view/notes-tab/notes-tab.component.scss
@@ -0,0 +1,19 @@
+.tab-container {
+  padding: 1%;
+  margin: 1%;
+}
+
+h3 {
+  margin-bottom: 0px;
+}
+
+mat-list {
+  padding-top: 0px;
+}
+
+mat-list-item {
+  margin-block: 20px;
+  &:hover{
+    background-color: #f5f5f5;
+  }
+}
diff --git a/src/app/groups/groups-view/notes-tab/notes-tab.component.spec.ts b/src/app/groups/groups-view/notes-tab/notes-tab.component.spec.ts
new file mode 100644
index 000000000..add42af72
--- /dev/null
+++ b/src/app/groups/groups-view/notes-tab/notes-tab.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { NotesTabComponent } from './notes-tab.component';
+
+describe('NotesTabComponent', () => {
+  let component: NotesTabComponent;
+  let fixture: ComponentFixture<NotesTabComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ NotesTabComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(NotesTabComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/groups/groups-view/notes-tab/notes-tab.component.ts b/src/app/groups/groups-view/notes-tab/notes-tab.component.ts
new file mode 100644
index 000000000..dfcb481c2
--- /dev/null
+++ b/src/app/groups/groups-view/notes-tab/notes-tab.component.ts
@@ -0,0 +1,136 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { FormGroup, FormBuilder, Validators } from '@angular/forms';
+import { MatDialog } from '@angular/material';
+
+/** Custom Services */
+import { AuthenticationService } from '../../../core/authentication/authentication.service';
+import { GroupsService } from '../../groups.service';
+
+/** Custom Dialogs */
+import { DeleteDialogComponent } from '../../../shared/delete-dialog/delete-dialog.component';
+import { FormDialogComponent } from 'app/shared/form-dialog/form-dialog.component';
+
+/** Custom Models */
+import { FormfieldBase } from 'app/shared/form-dialog/formfield/model/formfield-base';
+import { InputBase } from 'app/shared/form-dialog/formfield/model/input-base';
+
+/**
+ * Groups Notes Tab Component.
+ */
+@Component({
+  selector: 'mifosx-notes-tab',
+  templateUrl: './notes-tab.component.html',
+  styleUrls: ['./notes-tab.component.scss']
+})
+export class NotesTabComponent implements OnInit {
+
+  /** Group Notes */
+  groupNotes: any;
+  /** Group Id */
+  groupId: string;
+  /** User Name */
+  username: string;
+  /** Note form */
+  noteForm: FormGroup;
+
+  /** Note Form Reference */
+  @ViewChild('formRef') formRef: any;
+
+  /**
+   * Fetches notes data from `resolve`
+   * @param {Activated Route} route Activated Route.
+   * @param {AuthenticationService} authenticationService Authentication Service.
+   */
+  constructor(private route: ActivatedRoute,
+              private formBuilder: FormBuilder,
+              private authenticationService: AuthenticationService,
+              private groupsService: GroupsService,
+              public dialog: MatDialog) {
+    const savedCredentials = this.authenticationService.getCredentials();
+    this.username = savedCredentials.username;
+    this.groupId = this.route.parent.snapshot.params['groupId'];
+    this.route.data.subscribe((data: { groupNotes: any }) => {
+      this.groupNotes = data.groupNotes;
+    });
+  }
+
+  ngOnInit() {
+    this.createNoteForm();
+  }
+
+  /**
+   * Creates the note form.
+   */
+  createNoteForm() {
+    this.noteForm = this.formBuilder.group({
+      'note': ['', Validators.required]
+    });
+  }
+
+  /**
+   * Adds a new note.
+   */
+  addNote() {
+    this.groupsService.createGroupNote(this.groupId, this.noteForm.value).subscribe((response: any) => {
+      this.groupNotes.push({
+        id: response.resourceId,
+        createdByUsername: this.username,
+        createdOn: new Date(),
+        note: this.noteForm.value.note
+      });
+      this.formRef.resetForm();
+    });
+  }
+
+  /**
+   * Edits selected note.
+   * @param {string} noteId Note Id.
+   * @param {string} noteContent Note's content.
+   * @param {number} index  Index of note.
+   */
+  editNote(noteId: string, noteContent: string, index: number) {
+    const formfields: FormfieldBase[] = [
+      new InputBase({
+        controlName: 'note',
+        label: 'Note',
+        value: noteContent,
+        type: 'text',
+        required: true,
+      }),
+    ];
+    const data = {
+      title: 'Edit Note',
+      layout: { addButtonText: 'Confirm' },
+      formfields: formfields
+    };
+    const editNoteDialogRef = this.dialog.open(FormDialogComponent, { data });
+    editNoteDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.data) {
+        this.groupsService.editGroupNote(this.groupId, noteId, response.data.value).subscribe(() => {
+          this.groupNotes[index].note = response.data.value.note;
+        });
+      }
+    });
+  }
+
+  /**
+   * Delets the given note.
+   * @param {string} noteId Note Id.
+   * @param {number} index Index of Note.
+   */
+  deleteNote(noteId: string, index: number) {
+    const deleteNoteDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `Note id:${noteId}` }
+    });
+    deleteNoteDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.groupsService.deleteGroupNote(this.groupId, noteId).subscribe(() => {
+          this.groupNotes.splice(index, 1);
+        });
+      }
+    });
+  }
+
+}
diff --git a/src/app/groups/groups.module.ts b/src/app/groups/groups.module.ts
index 799648f06..ed3a3ee38 100644
--- a/src/app/groups/groups.module.ts
+++ b/src/app/groups/groups.module.ts
@@ -12,6 +12,7 @@ import { DirectivesModule } from '../directives/directives.module';
 import { GroupsComponent } from './groups.component';
 import { GroupsViewComponent } from './groups-view/groups-view.component';
 import { GeneralTabComponent } from './groups-view/general-tab/general-tab.component';
+import { NotesTabComponent } from './groups-view/notes-tab/notes-tab.component';
 
 /**
  * Groups Module
@@ -28,7 +29,8 @@ import { GeneralTabComponent } from './groups-view/general-tab/general-tab.compo
   declarations: [
     GroupsComponent,
     GroupsViewComponent,
-    GeneralTabComponent
+    GeneralTabComponent,
+    NotesTabComponent
   ],
   providers: [DatePipe]
 })
diff --git a/src/app/groups/groups.service.ts b/src/app/groups/groups.service.ts
index 8dfa71bcb..d5e7eb97c 100644
--- a/src/app/groups/groups.service.ts
+++ b/src/app/groups/groups.service.ts
@@ -89,4 +89,38 @@ export class GroupsService {
       return this.http.get(`/groups/${groupId}/accounts`);
     }
 
+    /**
+     * @param groupId Group Id of group to get data for.
+     * @returns {Observable<any>} Group Notes data.
+     */
+    getGroupNotes(groupId: string): Observable<any> {
+      return this.http.get(`/groups/${groupId}/notes`);
+    }
+
+    /**
+     * @param groupId Group Id of group to create note for.
+     * @param noteData Note Data.
+     * @returns {Observable<any>}
+     */
+    createGroupNote(groupId: string, noteData: any): Observable<any> {
+      return this.http.post(`/groups/${groupId}/notes`, noteData);
+    }
+
+    /**
+     * @param groupId Group Id of group to edit note for.
+     * @param noteId Note Id
+     * @param noteData Note Data
+     */
+    editGroupNote(groupId: string, noteId: string, noteData: any) {
+      return this.http.put(`/groups/${groupId}/notes/${noteId}`, noteData);
+    }
+
+    /**
+     * @param groupId Group Id of group to delete note for.
+     * @param noteId Note Id
+     */
+    deleteGroupNote(groupId: string, noteId: string) {
+      return this.http.delete(`/groups/${groupId}/notes/${noteId}`);
+    }
+
 }