From 088d9affc86490936944ad0e89ec49da8e368f27 Mon Sep 17 00:00:00 2001
From: Stephen Wisner <spwisner@gmail.com>
Date: Fri, 17 Mar 2017 15:19:34 -0400
Subject: [PATCH 1/3] Done

---
 db.json                                       |  4 +--
 src/app/app.module.ts                         |  4 ++-
 .../dispense-item/dispense-item.component.css |  0
 .../dispense-item.component.html              |  3 ++
 .../dispense-item.component.spec.ts           | 28 +++++++++++++++++++
 .../dispense-item/dispense-item.component.ts  | 15 ++++++++++
 6 files changed, 51 insertions(+), 3 deletions(-)
 create mode 100644 src/app/dispense-item/dispense-item.component.css
 create mode 100644 src/app/dispense-item/dispense-item.component.html
 create mode 100644 src/app/dispense-item/dispense-item.component.spec.ts
 create mode 100644 src/app/dispense-item/dispense-item.component.ts

diff --git a/db.json b/db.json
index baf7af9..dbbf1e9 100644
--- a/db.json
+++ b/db.json
@@ -4,13 +4,13 @@
       "id": 1,
       "name": "Sprite",
       "cost": 0.5,
-      "remaining": 10
+      "remaining": 4
     },
     {
       "id": 2,
       "name": "Coke",
       "cost": 0.5,
-      "remaining": 10
+      "remaining": 9
     },
     {
       "id": 3,
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index b290358..748b431 100644
--- a/src/app/app.module.ts
+++ b/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 { DispenseItemComponent } from './dispense-item/dispense-item.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    InsertCoinComponent
+    InsertCoinComponent,
+    DispenseItemComponent
   ],
   imports: [
     BrowserModule,
diff --git a/src/app/dispense-item/dispense-item.component.css b/src/app/dispense-item/dispense-item.component.css
new file mode 100644
index 0000000..e69de29
diff --git a/src/app/dispense-item/dispense-item.component.html b/src/app/dispense-item/dispense-item.component.html
new file mode 100644
index 0000000..fa53554
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.html
@@ -0,0 +1,3 @@
+<p>
+  dispense-item works!
+</p>
diff --git a/src/app/dispense-item/dispense-item.component.spec.ts b/src/app/dispense-item/dispense-item.component.spec.ts
new file mode 100644
index 0000000..185c09a
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.spec.ts
@@ -0,0 +1,28 @@
+/* tslint:disable:no-unused-variable */
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { DebugElement } from '@angular/core';
+
+import { DispenseItemComponent } from './dispense-item.component';
+
+describe('DispenseItemComponent', () => {
+  let component: DispenseItemComponent;
+  let fixture: ComponentFixture<DispenseItemComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DispenseItemComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DispenseItemComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/dispense-item/dispense-item.component.ts b/src/app/dispense-item/dispense-item.component.ts
new file mode 100644
index 0000000..113ff1d
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.ts
@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-dispense-item',
+  templateUrl: './dispense-item.component.html',
+  styleUrls: ['./dispense-item.component.css']
+})
+export class DispenseItemComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}

From cd761d532b43b73e88e29037fe7012cc3907ffa2 Mon Sep 17 00:00:00 2001
From: Stephen Wisner <spwisner@gmail.com>
Date: Fri, 17 Mar 2017 15:21:22 -0400
Subject: [PATCH 2/3] 2

---
 src/app/dispense-item/dispense-item.component.html | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/app/dispense-item/dispense-item.component.html b/src/app/dispense-item/dispense-item.component.html
index fa53554..bff0a72 100644
--- a/src/app/dispense-item/dispense-item.component.html
+++ b/src/app/dispense-item/dispense-item.component.html
@@ -1,3 +1 @@
-<p>
-  dispense-item works!
-</p>
+<button class="button -full-width" (click)="dispenseItem()">dispense</button>

From 6dfe1d6e9f803131086954dd4b639d13ff4ca245 Mon Sep 17 00:00:00 2001
From: Stephen Wisner <spwisner@gmail.com>
Date: Fri, 17 Mar 2017 15:53:57 -0400
Subject: [PATCH 3/3] My work

---
 src/app/app.component.html                    |  1 +
 .../dispense-item/dispense-item.component.ts  | 22 ++++++++++++++++---
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/app/app.component.html b/src/app/app.component.html
index 20f9499..1db1e32 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -2,3 +2,4 @@ <h1>
   {{title}}
 </h1>
 <app-insert-coin></app-insert-coin>
+<app-dispense-item></app-dispense-item>
diff --git a/src/app/dispense-item/dispense-item.component.ts b/src/app/dispense-item/dispense-item.component.ts
index 113ff1d..d10fc73 100644
--- a/src/app/dispense-item/dispense-item.component.ts
+++ b/src/app/dispense-item/dispense-item.component.ts
@@ -1,15 +1,31 @@
 import { Component, OnInit } from '@angular/core';
+import { ItemService } from '../item/item.service';
+import { BalanceService } from '../balance/balance.service';
 
 @Component({
   selector: 'app-dispense-item',
   templateUrl: './dispense-item.component.html',
-  styleUrls: ['./dispense-item.component.css']
+  styleUrls: ['./dispense-item.component.scss'],
+  providers: []
 })
 export class DispenseItemComponent implements OnInit {
 
-  constructor() { }
+  constructor(private itemService: ItemService, private balanceService: BalanceService) { }
 
   ngOnInit() {
+    dispenseItem() {
+      const currentBalance = this.balanceService.getBalance();
+      if (!this.itemService.hasSufficientBalance(currentBalance)) {
+        alert("insufficient balance");
+      } else if (!this.itemService.hasRemaining()) {
+        alert("none remaining");
+      } else {
+        // itemSerice.dispenseItem
+        this.itemService.dispenseItem((item) => {
+          alert('Enjoy your ' + item.name);
+          this.balanceService.deductBalance(item.cost);
+        })
+      }
+    }
   }
-
 }