|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Bavix\Wallet\Objects; |
|
4
|
|
|
|
|
5
|
|
|
use Bavix\Wallet\Interfaces\Customer; |
|
6
|
|
|
use Bavix\Wallet\Interfaces\Product; |
|
7
|
|
|
use Bavix\Wallet\Models\Transfer; |
|
8
|
|
|
use Countable; |
|
9
|
|
|
use function count; |
|
10
|
|
|
use function get_class; |
|
11
|
|
|
|
|
12
|
|
|
class Cart implements Countable |
|
13
|
|
|
{ |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var Product[] |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $items = []; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var int[] |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $quantity = []; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @return static |
|
27
|
|
|
*/ |
|
28
|
12 |
|
public static function make(): self |
|
29
|
|
|
{ |
|
30
|
12 |
|
return new static(); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @param Product $product |
|
35
|
|
|
* @param int $quantity |
|
36
|
|
|
* @return static |
|
37
|
|
|
*/ |
|
38
|
12 |
|
public function addItem(Product $product, int $quantity = 1): self |
|
39
|
|
|
{ |
|
40
|
12 |
|
$this->addQuantity($product, $quantity); |
|
41
|
12 |
|
for ($i = 0; $i < $quantity; $i++) { |
|
42
|
12 |
|
$this->items[] = $product; |
|
43
|
|
|
} |
|
44
|
12 |
|
return $this; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* @param iterable $products |
|
49
|
|
|
* @return static |
|
50
|
|
|
*/ |
|
51
|
2 |
|
public function addItems(iterable $products): self |
|
52
|
|
|
{ |
|
53
|
2 |
|
foreach ($products as $product) { |
|
54
|
2 |
|
$this->addItem($product); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
2 |
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @return Product[] |
|
62
|
|
|
*/ |
|
63
|
12 |
|
public function getItems(): array |
|
64
|
|
|
{ |
|
65
|
12 |
|
return $this->items; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* The method returns the transfers already paid for the goods |
|
70
|
|
|
* |
|
71
|
|
|
* @param Customer $customer |
|
72
|
|
|
* @param bool|null $gifts |
|
73
|
|
|
* @return Transfer[] |
|
74
|
|
|
*/ |
|
75
|
8 |
|
public function alreadyBuy(Customer $customer, bool $gifts = null): array |
|
76
|
|
|
{ |
|
77
|
8 |
|
$results = []; |
|
78
|
8 |
|
foreach ($this->getItems() as $item) { |
|
79
|
8 |
|
$transfer = $customer->paid($item, $gifts); |
|
80
|
8 |
|
if ($transfer) { |
|
81
|
8 |
|
$results[] = $transfer; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
8 |
|
return $results; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* @param Customer $customer |
|
90
|
|
|
* @param bool|null $force |
|
91
|
|
|
* @return bool |
|
92
|
|
|
*/ |
|
93
|
11 |
|
public function canBuy(Customer $customer, bool $force = null): bool |
|
94
|
|
|
{ |
|
95
|
11 |
|
foreach ($this->items as $item) { |
|
96
|
11 |
|
if (!$item->canBuy($customer, $this->getQuantity($item), $force)) { |
|
97
|
11 |
|
return false; |
|
98
|
|
|
} |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
11 |
|
return true; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* @return int |
|
106
|
|
|
*/ |
|
107
|
1 |
|
public function getTotal(): int |
|
108
|
|
|
{ |
|
109
|
1 |
|
$result = 0; |
|
110
|
1 |
|
foreach ($this->items as $item) { |
|
111
|
1 |
|
$result += $item->getAmountProduct(); |
|
112
|
|
|
} |
|
113
|
1 |
|
return $result; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
/** |
|
117
|
|
|
* @return int |
|
118
|
|
|
*/ |
|
119
|
8 |
|
public function count(): int |
|
120
|
|
|
{ |
|
121
|
8 |
|
return count($this->items); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* @param Product $product |
|
126
|
|
|
* @return int |
|
127
|
|
|
*/ |
|
128
|
12 |
|
protected function getQuantity(Product $product): int |
|
129
|
|
|
{ |
|
130
|
12 |
|
$class = get_class($product); |
|
131
|
12 |
|
$uniq = $product->getUniqueId(); |
|
132
|
12 |
|
return $this->quantity[$class][$uniq] ?? 0; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
/** |
|
136
|
|
|
* @param Product $product |
|
137
|
|
|
* @param int $quantity |
|
138
|
|
|
*/ |
|
139
|
12 |
|
protected function addQuantity(Product $product, int $quantity): void |
|
140
|
|
|
{ |
|
141
|
12 |
|
$class = get_class($product); |
|
142
|
12 |
|
$uniq = $product->getUniqueId(); |
|
143
|
12 |
|
$this->quantity[$class][$uniq] = $this->getQuantity($product) + $quantity; |
|
144
|
12 |
|
} |
|
145
|
|
|
|
|
146
|
|
|
} |
|
147
|
|
|
|
bavix /
laravel-wallet
