129 - Total Revenue and a Relationship Bug

This commit is contained in:
Adam Wathan
2017-07-19 16:01:48 -04:00
parent f3a38b7cc2
commit 9923d23bc3
3 changed files with 19 additions and 3 deletions

View File

@@ -48,7 +48,7 @@ class Concert extends Model
public function orders()
{
return $this->belongsToMany(Order::class, 'tickets');
return Order::whereIn('id', $this->tickets()->pluck('order_id'));
}
public function hasOrderFor($customerEmail)
@@ -114,4 +114,9 @@ class Concert extends Model
{
return number_format(($this->ticketsSold() / $this->totalTickets()) * 100, 2);
}
public function revenueInDollars()
{
return $this->orders()->sum('amount') / 100;
}
}

View File

@@ -49,7 +49,7 @@
<div class="card-section p-md-l-2 text-center text-md-left">
<h3 class="text-base wt-normal m-xs-b-1">Total Revenue</h3>
<div class="text-jumbo wt-bold">
$10,353
${{ $concert->revenueInDollars() }}
</div>
</div>
</div>

View File

@@ -111,10 +111,21 @@ class ConcertTest extends TestCase
$concert->tickets()->saveMany(factory(Ticket::class, 2)->create(['order_id' => 1]));
$concert->tickets()->saveMany(factory(Ticket::class, 5)->create(['order_id' => null]));
// $this->assertEquals(0.285714286, $concert->percentSoldOut(), '', 0.00001);
$this->assertEquals(28.57, $concert->percentSoldOut());
}
/** @test */
function calculating_the_revenue_in_dollars()
{
$concert = factory(Concert::class)->create();
$orderA = factory(Order::class)->create(['amount' => 3850]);
$orderB = factory(Order::class)->create(['amount' => 9625]);
$concert->tickets()->saveMany(factory(Ticket::class, 2)->create(['order_id' => $orderA->id]));
$concert->tickets()->saveMany(factory(Ticket::class, 5)->create(['order_id' => $orderB->id]));
$this->assertEquals(134.75, $concert->revenueInDollars());
}
/** @test */
function trying_to_reserve_more_tickets_than_remain_throws_an_exception()
{