diff --git a/db.json b/db.json
index baf7af9..90b06ac 100644
--- a/db.json
+++ b/db.json
@@ -10,13 +10,13 @@
"id": 2,
"name": "Coke",
"cost": 0.5,
- "remaining": 10
+ "remaining": 9
},
{
"id": 3,
"name": "Dr. Pepper",
"cost": 0.75,
- "remaining": 10
+ "remaining": 9
},
{
"id": 4,
diff --git a/src/app/app.component.html b/src/app/app.component.html
index 20f9499..a4fee6a 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -2,3 +2,5 @@
{{title}}
+
+
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index b290358..62f9f67 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -8,11 +8,15 @@ 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';
+import { DispenseItemComponent } from './dispense-item/dispense-item.component';
@NgModule({
declarations: [
AppComponent,
- InsertCoinComponent
+ InsertCoinComponent,
+ SelectItemComponent,
+ DispenseItemComponent
],
imports: [
BrowserModule,
diff --git a/src/app/balance/balance.service.ts b/src/app/balance/balance.service.ts
index 7dd9878..94484a6 100644
--- a/src/app/balance/balance.service.ts
+++ b/src/app/balance/balance.service.ts
@@ -8,27 +8,29 @@ export class BalanceService {
private subject: Subject = new Subject();
constructor() { }
-
+
private updateSubject(): void {
this.subject.next(this.balance);
}
- setBalance(amount): void {
- this.balance = amount;
+ setBalance(amount): void {
+ this.balance = amount;
this.updateSubject();
}
-
- getBalance(): number {
- return this.balance;
+
+ getBalance(): number {
+ return this.balance;
}
-
- addBalance(amount): void {
- this.balance += amount;
- this.updateSubject();
+
+ addBalance(amount): void {
+ this.balance += amount;
+ this.balance = (Math.round(this.balance * 100) / 100);
+ this.updateSubject();
}
deductBalance(amount): void {
this.balance -= amount;
+ this.balance = (Math.round(this.balance * 100) / 100);
this.updateSubject();
}
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..fea2140
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.html
@@ -0,0 +1 @@
+
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..e3d2ca1
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DispenseItemComponent } from './dispense-item.component';
+
+describe('DispenseItemComponent', () => {
+ let component: DispenseItemComponent;
+ let fixture: ComponentFixture;
+
+ 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..0fae534
--- /dev/null
+++ b/src/app/dispense-item/dispense-item.component.ts
@@ -0,0 +1,33 @@
+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']
+})
+export class DispenseItemComponent implements OnInit {
+
+ constructor(public itemService: ItemService, private balanceService: BalanceService) { }
+
+ ngOnInit() {
+ }
+
+ onDispenseClick () {
+ let item = this.itemService.getSelectedItem();
+ let balance = this.balanceService.getBalance();
+
+ if(this.itemService.hasRemaining() && this.itemService.hasSufficientBalance(balance)) {
+ this.itemService.dispenseItem(() => {
+ this.balanceService.deductBalance(item.cost);
+ alert('Please enjoy you ' +item.name)
+ });
+ } else if (!this.itemService.hasRemaining()){
+ alert('No more ' +item.name)
+ } else {
+ alert('Insufficient Balance')
+ }
+ }
+
+}
diff --git a/src/app/insert-coin/insert-coin.component.html b/src/app/insert-coin/insert-coin.component.html
index 0513897..438b8be 100644
--- a/src/app/insert-coin/insert-coin.component.html
+++ b/src/app/insert-coin/insert-coin.component.html
@@ -2,3 +2,4 @@
+
diff --git a/src/app/insert-coin/insert-coin.component.ts b/src/app/insert-coin/insert-coin.component.ts
index 7c16031..b103138 100644
--- a/src/app/insert-coin/insert-coin.component.ts
+++ b/src/app/insert-coin/insert-coin.component.ts
@@ -21,4 +21,9 @@ export class InsertCoinComponent implements OnInit {
this.balanceService.addBalance(amount);
}
+ returnCoins() {
+ this.balanceService.setBalance(0);
+ alert('Coins Returned!')
+ }
+
}
diff --git a/src/app/select-item/select-item.component.css b/src/app/select-item/select-item.component.css
new file mode 100644
index 0000000..349c63a
--- /dev/null
+++ b/src/app/select-item/select-item.component.css
@@ -0,0 +1,3 @@
+li {
+ list-style: none;
+}
diff --git a/src/app/select-item/select-item.component.html b/src/app/select-item/select-item.component.html
new file mode 100644
index 0000000..9c2061f
--- /dev/null
+++ b/src/app/select-item/select-item.component.html
@@ -0,0 +1,5 @@
+
+
+
+ {{item.name}} ${{item.cost}} {{item.remaining}}
+
diff --git a/src/app/select-item/select-item.component.spec.ts b/src/app/select-item/select-item.component.spec.ts
new file mode 100644
index 0000000..217a5ae
--- /dev/null
+++ b/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;
+
+ beforeEach(async(() => {
+ TestBed.configureTestingModule({
+ declarations: [ SelectItemComponent ]
+ })
+ .compileComponents();
+ }));
+
+ beforeEach(() => {
+ fixture = TestBed.createComponent(SelectItemComponent);
+ component = fixture.componentInstance;
+ fixture.detectChanges();
+ });
+
+ it('should create', () => {
+ expect(component).toBeTruthy();
+ });
+});
diff --git a/src/app/select-item/select-item.component.ts b/src/app/select-item/select-item.component.ts
new file mode 100644
index 0000000..a6cc224
--- /dev/null
+++ b/src/app/select-item/select-item.component.ts
@@ -0,0 +1,22 @@
+import { Component, OnInit } from '@angular/core';
+import { ItemService } from '../item/item.service';
+
+@Component({
+ selector: 'app-select-item',
+ templateUrl: './select-item.component.html',
+ styleUrls: ['./select-item.component.css']
+})
+export class SelectItemComponent implements OnInit {
+ public items;
+ public title = 'Lebron is not the GOAT';
+ constructor(public itemService: ItemService) { }
+
+ ngOnInit() {
+ this.itemService.onItemsRetrieved((items) => {
+ this.items = items;
+ })
+ }
+ onItemSelected(item) {
+ this.itemService.setSelectedItem(item);
+ }
+}