Create a vending machine

db.json

@@ -4,19 +4,19 @@
       "id": 1,
       "name": "Sprite",
       "cost": 0.5,
-      "remaining": 10
+      "remaining": 8
     },
     {
       "id": 2,
       "name": "Coke",
       "cost": 0.5,
-      "remaining": 10
+      "remaining": 8
     },
     {
       "id": 3,
       "name": "Dr. Pepper",
       "cost": 0.75,
-      "remaining": 10
+      "remaining": 8
     },
     {
       "id": 4,

src/app/app.component.html

@@ -2,3 +2,4 @@ <h1>
   {{title}}
 </h1>
 <app-insert-coin></app-insert-coin>
+<app-select-item> </app-select-item>

src/app/app.module.ts

@@ -8,11 +8,13 @@ import { InsertCoinComponent } from './insert-coin/insert-coin.component';
 
 import { ItemService } from './item/item.service';
 import { BalanceService } from './balance/balance.service';
+import { SelectItemComponent } from './select-item/select-item.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    InsertCoinComponent
+    InsertCoinComponent,
+    SelectItemComponent
   ],
   imports: [
     BrowserModule,

src/app/insert-coin/insert-coin.component.html

@@ -1,4 +1,5 @@
-<p class="display -sm-width">{{ coinBalance? (coinBalance | currency:'USD':true): 'INSERT COIN' }}</p>
+<p class="display -sm-width">{{ coinBalance? (coinBalance | currency:'USD':true): myMassage }}</p>
 <button class="button -yellow" (click)='addBalance(.05)'>05c</button>
 <button class="button -blue" (click)='addBalance(.10)'>10c</button>
 <button class="button -green" (click)='addBalance(.25)'>25c</button>
+<button class="button" (click)='returnCoins()'>Return Coins</button>

src/app/insert-coin/insert-coin.component.ts

@@ -11,6 +11,8 @@ export class InsertCoinComponent implements OnInit {
   coinBalance = 0;
   constructor(public balanceService: BalanceService) { }
 
+  myMassage = "Insert Coin"
+
   ngOnInit() {
   	this.balanceService.onBalanceUpdated((balance) => {
   	  this.coinBalance = balance;
@@ -20,5 +22,9 @@ export class InsertCoinComponent implements OnInit {
   addBalance(amount) {
   	this.balanceService.addBalance(amount);
   }
+  returnCoins() {
+    this.balanceService.setBalance(0);
+    alert('Coins returned')
+  }
 
 }

src/app/select-item/select-item.component.html

@@ -0,0 +1,14 @@
+
+  <li *ngFor='let item of items'>
+    <!-- <input type="radio" [value]='item.id' name='items-list' (change)='onItemSelected(item)'> -->
+    {{item.name}}
+    <!-- <h2><i>{{item.cost}}</i></h2> -->
+    <!-- <button type="button" (click)='onItemSelected(item)'>{{item.name}}</button> -->
+    <!-- <button type="button" (click)='onItemPrice(item)'>{{item.name}}</button> -->
+      <!-- <input type="button" (click)='onChangeItem(item) [value]=""> -->
+      <button type="button" (click)='onChangeItem(item)'>Dispense</button>
+  </li>
+
+
+<!-- <p>{{title}}</p>
+<input [(ngModel)]="title" type="text"> -->

src/app/select-item/select-item.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SelectItemComponent } from './select-item.component';
+
+describe('SelectItemComponent', () => {
+  let component: SelectItemComponent;
+  let fixture: ComponentFixture<SelectItemComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ SelectItemComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SelectItemComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/select-item/select-item.component.ts

@@ -0,0 +1,35 @@
+import { Component, OnInit } from '@angular/core';
+import { ItemService } from '../item/item.service';
+import { BalanceService } from '../balance/balance.service';
+
+@Component({
+  selector: 'app-select-item',
+  templateUrl: './select-item.component.html',
+  styleUrls: ['./select-item.component.css']
+})
+export class SelectItemComponent implements OnInit {
+ public items;
+  constructor(public itemService: ItemService, public balanceService: BalanceService) { }
+
+  ngOnInit() {
+    this.itemService.onItemsRetrieved((items)=>{
+      this.items = items;
+    })
+  }
+  onItemSelected(item){
+    this.itemService.setSelectedItem(item)
+  }
+
+  onChangeItem(item){
+    this.itemService.setSelectedItem(item)
+    if(this.itemService.hasSufficientBalance(this.balanceService.getBalance())){
+      console.log("fatih")
+      this.itemService.dispenseItem(console.log("yeah"))
+      this.balanceService.deductBalance(this.itemService.getSelectedItem().cost);
+    }
+    else{
+      let item =   '.display -sm-width';
+      console.log("item")
+    }
+  }
+}

src/styles.css

@@ -1,7 +1,5 @@
 /* You can add global styles to this file, and also import other style files */
-
 body { background-color: #B33323; }
-
 h1 { color: #FFF; font-family: 'Helvetica Neue', sans-serif; font-size: 75px; font-weight: bold; letter-spacing: -1px; line-height: 1; }
 h2 { color: #FFF; font-family: 'Open Sans', sans-serif; font-size: 30px; font-weight: 300; line-height: 32px; margin: 0 0 72px; }