|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Spatie\EventProjector; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Support\Collection; |
|
6
|
|
|
use Spatie\EventProjector\Exceptions\InvalidEventHandler; |
|
7
|
|
|
|
|
8
|
|
|
class EventProjectionist |
|
9
|
|
|
{ |
|
10
|
|
|
/** @var \Illuminate\Support\Collection */ |
|
11
|
|
|
public $mutators; |
|
12
|
|
|
|
|
13
|
|
|
/** @var \Illuminate\Support\Collection */ |
|
14
|
|
|
public $reactors; |
|
15
|
|
|
|
|
16
|
|
|
public function __construct() |
|
17
|
|
|
{ |
|
18
|
|
|
$this->mutators = collect(); |
|
19
|
|
|
|
|
20
|
|
|
$this->reactors = collect(); |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
public function addMutator(string $mutator): self |
|
24
|
|
|
{ |
|
25
|
|
|
if (! class_exists($mutator)) { |
|
26
|
|
|
throw InvalidEventHandler::doesNotExist($mutator); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
$this->mutators->push($mutator); |
|
30
|
|
|
|
|
31
|
|
|
return $this; |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
public function registerMutators(array $mutators): self |
|
35
|
|
|
{ |
|
36
|
|
|
collect($mutators)->each(function ($mutator) { |
|
37
|
|
|
$this->addMutator($mutator); |
|
38
|
|
|
}); |
|
39
|
|
|
|
|
40
|
|
|
return $this; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
public function addReactor(string $reactor): self |
|
44
|
|
|
{ |
|
45
|
|
|
if (! class_exists($reactor)) { |
|
46
|
|
|
throw InvalidEventHandler::doesNotExist($reactor); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
$this->reactors->push($reactor); |
|
50
|
|
|
|
|
51
|
|
|
return $this; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
public function registerReactors(array $reactors): self |
|
55
|
|
|
{ |
|
56
|
|
|
collect($reactors)->each(function ($reactor) { |
|
57
|
|
|
$this->addReactor($reactor); |
|
58
|
|
|
}); |
|
59
|
|
|
|
|
60
|
|
|
return $this; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
public function callEventHandlers(Collection $eventHandlers, ShouldBeStored $event): self |
|
64
|
|
|
{ |
|
65
|
|
|
$eventHandlers |
|
66
|
|
|
->map(function (string $eventHandlerClass) { |
|
67
|
|
|
return app($eventHandlerClass); |
|
68
|
|
|
}) |
|
69
|
|
|
->each(function (object $eventHandler) use ($event) { |
|
70
|
|
|
$this->callEventHandler($eventHandler, $event); |
|
71
|
|
|
}); |
|
72
|
|
|
|
|
73
|
|
|
return $this; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
protected function callEventHandler(object $eventHandler, ShouldBeStored $event) |
|
77
|
|
|
{ |
|
78
|
|
|
if (! isset($eventHandler->handlesEvents)) { |
|
79
|
|
|
throw InvalidEventHandler::cannotHandleEvents($eventHandler); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
if (! $method = $eventHandler->handlesEvents[get_class($event)] ?? false) { |
|
83
|
|
|
return; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
if (! method_exists($eventHandler, $method)) { |
|
87
|
|
|
throw InvalidEventHandler::eventHandlingMethodDoesNotExist($eventHandler, $event, $method); |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
app()->call([$eventHandler, $method], compact('event')); |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
spatie /
laravel-event-projector
