1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Bavix\Wallet\Traits; |
4
|
|
|
|
5
|
|
|
use function app; |
6
|
|
|
use Bavix\Wallet\Interfaces\Mathable; |
7
|
|
|
use Bavix\Wallet\Interfaces\Storable; |
8
|
|
|
use Bavix\Wallet\Interfaces\Wallet; |
9
|
|
|
use Bavix\Wallet\Models\Transaction; |
10
|
|
|
use Bavix\Wallet\Models\Transfer; |
11
|
|
|
use Bavix\Wallet\Models\Wallet as WalletModel; |
12
|
|
|
use Bavix\Wallet\Services\CommonService; |
13
|
|
|
use Bavix\Wallet\Services\DbService; |
14
|
|
|
use Bavix\Wallet\Services\WalletService; |
15
|
|
|
use function config; |
16
|
|
|
use Illuminate\Database\Eloquent\Relations\MorphMany; |
17
|
|
|
use Illuminate\Support\Collection; |
18
|
|
|
use Throwable; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Trait HasWallet. |
22
|
|
|
* |
23
|
|
|
* |
24
|
|
|
* @property-read Collection|WalletModel[] $wallets |
25
|
|
|
* @property-read int $balance |
26
|
|
|
*/ |
27
|
|
|
trait HasWallet |
28
|
|
|
{ |
29
|
|
|
use MorphOneWallet; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* The input means in the system. |
33
|
|
|
* |
34
|
|
|
* @param int $amount |
35
|
|
|
* @param array|null $meta |
36
|
|
|
* @param bool $confirmed |
37
|
|
|
* |
38
|
|
|
* @return Transaction |
39
|
|
|
* @throws |
40
|
|
|
*/ |
41
|
92 |
|
public function deposit($amount, ?array $meta = null, bool $confirmed = true): Transaction |
42
|
|
|
{ |
43
|
92 |
|
$self = $this; |
44
|
|
|
|
45
|
|
|
return app(DbService::class)->transaction(static function () use ($self, $amount, $meta, $confirmed) { |
46
|
92 |
|
return app(CommonService::class) |
47
|
92 |
|
->deposit($self, $amount, $meta, $confirmed); |
|
|
|
|
48
|
92 |
|
}); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* Magic laravel framework method, makes it |
53
|
|
|
* possible to call property balance. |
54
|
|
|
* |
55
|
|
|
* Example: |
56
|
|
|
* $user1 = User::first()->load('wallet'); |
57
|
|
|
* $user2 = User::first()->load('wallet'); |
58
|
|
|
* |
59
|
|
|
* Without static: |
60
|
|
|
* var_dump($user1->balance, $user2->balance); // 100 100 |
61
|
|
|
* $user1->deposit(100); |
62
|
|
|
* $user2->deposit(100); |
63
|
|
|
* var_dump($user1->balance, $user2->balance); // 200 200 |
64
|
|
|
* |
65
|
|
|
* With static: |
66
|
|
|
* var_dump($user1->balance, $user2->balance); // 100 100 |
67
|
|
|
* $user1->deposit(100); |
68
|
|
|
* var_dump($user1->balance); // 200 |
69
|
|
|
* $user2->deposit(100); |
70
|
|
|
* var_dump($user2->balance); // 300 |
71
|
|
|
* |
72
|
|
|
* @return int|float |
73
|
|
|
* @throws |
74
|
|
|
*/ |
75
|
118 |
|
public function getBalanceAttribute() |
76
|
|
|
{ |
77
|
118 |
|
return app(Storable::class)->getBalance($this); |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* all user actions on wallets will be in this method. |
82
|
|
|
* |
83
|
|
|
* @return MorphMany |
84
|
|
|
*/ |
85
|
110 |
|
public function transactions(): MorphMany |
86
|
|
|
{ |
87
|
110 |
|
return ($this instanceof WalletModel ? $this->holder : $this) |
88
|
110 |
|
->morphMany(config('wallet.transaction.model', Transaction::class), 'payable'); |
|
|
|
|
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
/** |
92
|
|
|
* This method ignores errors that occur when transferring funds. |
93
|
|
|
* |
94
|
|
|
* @param Wallet $wallet |
95
|
|
|
* @param int $amount |
96
|
|
|
* @param array|null $meta |
97
|
|
|
* @return null|Transfer |
98
|
|
|
*/ |
99
|
3 |
|
public function safeTransfer(Wallet $wallet, $amount, ?array $meta = null): ?Transfer |
100
|
|
|
{ |
101
|
|
|
try { |
102
|
3 |
|
return $this->transfer($wallet, $amount, $meta); |
103
|
3 |
|
} catch (Throwable $throwable) { |
104
|
3 |
|
return null; |
105
|
|
|
} |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* A method that transfers funds from host to host. |
110
|
|
|
* |
111
|
|
|
* @param Wallet $wallet |
112
|
|
|
* @param int $amount |
113
|
|
|
* @param array|null $meta |
114
|
|
|
* @return Transfer |
115
|
|
|
* @throws |
116
|
|
|
*/ |
117
|
8 |
|
public function transfer(Wallet $wallet, $amount, ?array $meta = null): Transfer |
118
|
|
|
{ |
119
|
8 |
|
app(CommonService::class)->verifyWithdraw($this, $amount); |
|
|
|
|
120
|
|
|
|
121
|
8 |
|
return $this->forceTransfer($wallet, $amount, $meta); |
122
|
|
|
} |
123
|
|
|
|
124
|
|
|
/** |
125
|
|
|
* Withdrawals from the system. |
126
|
|
|
* |
127
|
|
|
* @param int $amount |
128
|
|
|
* @param array|null $meta |
129
|
|
|
* @param bool $confirmed |
130
|
|
|
* |
131
|
|
|
* @return Transaction |
132
|
|
|
*/ |
133
|
39 |
|
public function withdraw($amount, ?array $meta = null, bool $confirmed = true): Transaction |
134
|
|
|
{ |
135
|
39 |
|
app(CommonService::class)->verifyWithdraw($this, $amount); |
|
|
|
|
136
|
|
|
|
137
|
32 |
|
return $this->forceWithdraw($amount, $meta, $confirmed); |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
/** |
141
|
|
|
* Checks if you can withdraw funds. |
142
|
|
|
* |
143
|
|
|
* @param int $amount |
144
|
|
|
* @param bool $allowZero |
145
|
|
|
* @return bool |
146
|
|
|
*/ |
147
|
69 |
|
public function canWithdraw($amount, bool $allowZero = null): bool |
148
|
|
|
{ |
149
|
69 |
|
$math = app(Mathable::class); |
150
|
|
|
|
151
|
|
|
/** |
152
|
|
|
* Allow to buy for free with a negative balance. |
153
|
|
|
*/ |
154
|
69 |
|
if ($allowZero && ! $math->compare($amount, 0)) { |
155
|
11 |
|
return true; |
156
|
|
|
} |
157
|
|
|
|
158
|
66 |
|
return $math->compare($this->balance, $amount) >= 0; |
159
|
|
|
} |
160
|
|
|
|
161
|
|
|
/** |
162
|
|
|
* Forced to withdraw funds from system. |
163
|
|
|
* |
164
|
|
|
* @param int $amount |
165
|
|
|
* @param array|null $meta |
166
|
|
|
* @param bool $confirmed |
167
|
|
|
* |
168
|
|
|
* @return Transaction |
169
|
|
|
* @throws |
170
|
|
|
*/ |
171
|
47 |
|
public function forceWithdraw($amount, ?array $meta = null, bool $confirmed = true): Transaction |
172
|
|
|
{ |
173
|
47 |
|
$self = $this; |
174
|
|
|
|
175
|
|
|
return app(DbService::class)->transaction(static function () use ($self, $amount, $meta, $confirmed) { |
176
|
47 |
|
return app(CommonService::class) |
177
|
47 |
|
->forceWithdraw($self, $amount, $meta, $confirmed); |
|
|
|
|
178
|
47 |
|
}); |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* the forced transfer is needed when the user does not have the money and we drive it. |
183
|
|
|
* Sometimes you do. Depends on business logic. |
184
|
|
|
* |
185
|
|
|
* @param Wallet $wallet |
186
|
|
|
* @param int $amount |
187
|
|
|
* @param array|null $meta |
188
|
|
|
* @return Transfer |
189
|
|
|
* @throws |
190
|
|
|
*/ |
191
|
8 |
|
public function forceTransfer(Wallet $wallet, $amount, ?array $meta = null): Transfer |
192
|
|
|
{ |
193
|
8 |
|
$self = $this; |
194
|
|
|
|
195
|
|
|
return app(DbService::class)->transaction(static function () use ($self, $amount, $wallet, $meta) { |
196
|
8 |
|
return app(CommonService::class) |
197
|
8 |
|
->forceTransfer($self, $wallet, $amount, $meta); |
|
|
|
|
198
|
8 |
|
}); |
199
|
|
|
} |
200
|
|
|
|
201
|
|
|
/** |
202
|
|
|
* the transfer table is used to confirm the payment |
203
|
|
|
* this method receives all transfers. |
204
|
|
|
* |
205
|
|
|
* @return MorphMany |
206
|
|
|
*/ |
207
|
39 |
|
public function transfers(): MorphMany |
208
|
|
|
{ |
209
|
39 |
|
return app(WalletService::class) |
210
|
39 |
|
->getWallet($this, false) |
|
|
|
|
211
|
39 |
|
->morphMany(config('wallet.transfer.model', Transfer::class), 'from'); |
212
|
|
|
} |
213
|
|
|
} |
214
|
|
|
|