Merged PR 1: Develop todo list page.

Related work items: #1

10 files changed, 157 insertions, 9 deletions

diff --git a/Timeline/ClientApp/src/app/app.module.ts b/Timeline/ClientApp/src/app/app.module.ts
index e1f45136..3247cf92 100644
--- a/Timeline/ClientApp/src/app/app.module.ts
+++ b/Timeline/ClientApp/src/app/app.module.ts
@@ -4,7 +4,10 @@ import { FormsModule } from '@angular/forms';
 import { HttpClientModule } from '@angular/common/http';
 import { RouterModule } from '@angular/router';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
-import { MatMenuModule, MatIconModule, MatButtonModule, MatToolbarModule } from '@angular/material';
+import {
+  MatMenuModule, MatIconModule, MatButtonModule, MatToolbarModule, MatListModule,
+  MatProgressBarModule, MatCardModule
+} from '@angular/material';
 
 import { AppComponent } from './app.component';
 import { HomeComponent } from './home/home.component';
@@ -21,10 +24,10 @@ import { TodoListPageComponent } from './todo-list-page/todo-list-page.component
     HttpClientModule,
     FormsModule,
     BrowserAnimationsModule,
-    MatMenuModule, MatIconModule, MatButtonModule, MatToolbarModule,
+    MatMenuModule, MatIconModule, MatButtonModule, MatToolbarModule, MatListModule, MatProgressBarModule, MatCardModule,
     RouterModule.forRoot([
       { path: '', component: HomeComponent, pathMatch: 'full' },
-      { path: 'todo', component: TodoListPageComponent}
+      { path: 'todo', component: TodoListPageComponent }
     ])
   ],
   providers: [],
diff --git a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.css b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.css
index e69de29b..c17267c5 100644
--- a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.css
+++ b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.css
@@ -0,0 +1,12 @@
+.item-id {
+  display: inline-block;
+  text-align: center;
+  background: skyblue;
+  border-radius: 0.2rem;
+  width: 1.2rem;
+  height: 1.2rem;
+}
+
+mat-list-item {
+  margin: 10px;
+}
diff --git a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.html b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.html
index 0d005c83..3a80e4eb 100644
--- a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.html
+++ b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.html
@@ -1,3 +1,9 @@
-<p>
-  todo-list-page works!
-</p>
+<mat-progress-bar *ngIf="!items" mode="indeterminate"></mat-progress-bar>
+
+<mat-list>
+  <mat-list-item *ngFor="let item of items">
+    <mat-card>
+        <span class="item-id">{{item.id}}</span> {{item.title}}
+    </mat-card>
+  </mat-list-item>
+</mat-list>
diff --git a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.ts b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.ts
index 37de232b..722ecbdc 100644
--- a/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.ts
+++ b/Timeline/ClientApp/src/app/todo-list-page/todo-list-page.component.ts
@@ -1,4 +1,5 @@
 import { Component, OnInit } from '@angular/core';
+import { TodoListService, WorkItem } from '../todo-list.service';
 
 @Component({
   selector: 'app-todo-list-page',
@@ -7,7 +8,11 @@ import { Component, OnInit } from '@angular/core';
 })
 export class TodoListPageComponent implements OnInit {
 
-  constructor() { }
+  items: WorkItem[];
+
+  constructor(private todoService: TodoListService) {
+    todoService.getWorkItemList().subscribe(result => this.items = result);
+  }
 
   ngOnInit() {
   }
diff --git a/Timeline/ClientApp/src/app/todo-list.service.spec.ts b/Timeline/ClientApp/src/app/todo-list.service.spec.ts
new file mode 100644
index 00000000..529ba8cc
--- /dev/null
+++ b/Timeline/ClientApp/src/app/todo-list.service.spec.ts
@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { TodoListService } from './todo-list.service';
+
+describe('TodoListServiceService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: TodoListService = TestBed.get(TodoListService);
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/Timeline/ClientApp/src/app/todo-list.service.ts b/Timeline/ClientApp/src/app/todo-list.service.ts
new file mode 100644
index 00000000..238919d3
--- /dev/null
+++ b/Timeline/ClientApp/src/app/todo-list.service.ts
@@ -0,0 +1,68 @@
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { switchMap, concatMap, map, toArray } from 'rxjs/operators';
+
+interface WiqlWorkItemResult {
+  id: number;
+  url: string;
+}
+
+interface WiqlResult {
+  workItems: WiqlWorkItemResult[];
+}
+
+interface WorkItemResult {
+  id: number;
+  fields: { [name: string]: any };
+}
+
+export interface WorkItem {
+  id: number;
+  title: string;
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class TodoListService {
+
+  private username = 'crupest';
+  private organization = 'crupest-web';
+  private project = 'Timeline';
+  private fieldId = 'System.Title';
+
+
+  constructor(private client: HttpClient) { }
+
+  private getAzureDevOpsPat(): Observable<string> {
+    return this.client.get('/api/TodoList/AzureDevOpsPat', {
+      headers: {
+        'Accept': 'text/plain'
+      },
+      responseType: 'text'
+    });
+  }
+
+  getWorkItemList(): Observable<WorkItem[]> {
+    return this.getAzureDevOpsPat().pipe(
+      switchMap(
+        pat => {
+          const headers = new HttpHeaders({
+            'Accept': 'application/json',
+            'Authorization': `Basic ${btoa(this.username + ':' + pat)}`
+          });
+          return this.client.post<WiqlResult>(
+            `https://dev.azure.com/${this.organization}/${this.project}/_apis/wit/wiql?api-version=5.0`, {
+              query: 'SELECT [System.Id] FROM workitems WHERE [System.TeamProject] = @project'
+            }, { headers: headers }).pipe(
+              switchMap(result => result.workItems),
+              concatMap(result => this.client.get<WorkItemResult>(result.url, { headers: headers })),
+              map(result => <WorkItem>{ id: result.id, title: result.fields[this.fieldId] }),
+              toArray()
+            );
+        }
+      )
+    );
+  }
+}
diff --git a/Timeline/Configs/TodoListConfig.cs b/Timeline/Configs/TodoListConfig.cs
new file mode 100644
index 00000000..a69e8d03
--- /dev/null
+++ b/Timeline/Configs/TodoListConfig.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Timeline.Configs
+{
+    public class TodoListConfig
+    {
+        public string AzureDevOpsPat { get; set; }
+    }
+}
diff --git a/Timeline/Controllers/TodoListController.cs b/Timeline/Controllers/TodoListController.cs
new file mode 100644
index 00000000..b773ed2e
--- /dev/null
+++ b/Timeline/Controllers/TodoListController.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using Timeline.Configs;
+
+namespace Timeline.Controllers
+{
+    [Route("api/[controller]")]
+    public class TodoListController : Controller
+    {
+        private readonly IOptionsMonitor<TodoListConfig> _config;
+
+        public TodoListController(IOptionsMonitor<TodoListConfig> config)
+        {
+            _config = config;
+        }
+
+        [HttpGet("[action]")]
+        [AllowAnonymous]
+        [Produces("text/plain")]
+        public ActionResult<string> AzureDevOpsPat()
+        {
+            return Ok(_config.CurrentValue.AzureDevOpsPat);
+        }
+    }
+}
diff --git a/Timeline/Controllers/UserController.cs b/Timeline/Controllers/UserController.cs
index 1ffed22b..45242ce3 100644
--- a/Timeline/Controllers/UserController.cs
+++ b/Timeline/Controllers/UserController.cs
@@ -1,8 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http.Internal;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
-using System.IO;
 using Timeline.Entities;
 using Timeline.Services;
 
diff --git a/Timeline/Startup.cs b/Timeline/Startup.cs
index 6381a58a..a6bde7fd 100644
--- a/Timeline/Startup.cs
+++ b/Timeline/Startup.cs
@@ -41,6 +41,8 @@ namespace Timeline
             });
 
 
+            services.Configure<TodoListConfig>(Configuration.GetSection("TodoListConfig"));
+
             services.Configure<JwtConfig>(Configuration.GetSection("JwtConfig"));
             var jwtConfig = Configuration.GetSection("JwtConfig").Get<JwtConfig>();