|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace NovaThinKit\Nova\Filters; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Builder; |
|
6
|
|
|
use Laravel\Nova\Filters\BooleanFilter; |
|
7
|
|
|
use Laravel\Nova\Http\Requests\NovaRequest; |
|
8
|
|
|
|
|
9
|
|
|
class EmptyFieldFilter extends BooleanFilter |
|
10
|
|
|
{ |
|
11
|
|
|
protected string $columnName; |
|
12
|
|
|
|
|
13
|
3 |
|
public function __construct(string $columnName, string $name = null) |
|
14
|
|
|
{ |
|
15
|
3 |
|
$this->setColumn($columnName); |
|
16
|
3 |
|
if ($name) { |
|
17
|
2 |
|
$this->setName($name); |
|
18
|
|
|
} |
|
19
|
|
|
} |
|
20
|
|
|
|
|
21
|
2 |
|
public function apply(NovaRequest $request, $query, $value) |
|
22
|
|
|
{ |
|
23
|
2 |
|
if (($value['empty'] ?? false) && ($value['filled'] ?? false)) { |
|
24
|
2 |
|
return $query; |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
2 |
|
$relations = explode('.', $this->columnName); |
|
28
|
2 |
|
$columnName = array_pop($relations); |
|
29
|
|
|
|
|
30
|
2 |
|
$callback = function ($query) use ($value, $columnName) { |
|
31
|
2 |
|
if ($value['empty']) { |
|
32
|
2 |
|
$query->whereNull($columnName) |
|
33
|
2 |
|
->orWhere($columnName, ''); |
|
34
|
2 |
|
} elseif ($value['filled']) { |
|
35
|
2 |
|
$query->whereNotNull($columnName) |
|
36
|
2 |
|
->where($columnName, '<>', ''); |
|
37
|
|
|
} |
|
38
|
2 |
|
}; |
|
39
|
|
|
|
|
40
|
2 |
|
$this->recursiveCallback($query, $relations, $callback); |
|
41
|
|
|
|
|
42
|
2 |
|
return $query; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
1 |
|
public function options(NovaRequest $request): array |
|
46
|
|
|
{ |
|
47
|
1 |
|
return [ |
|
48
|
1 |
|
trans('nova-thinkit::filter.nullable-field.empty') => 'empty', |
|
49
|
1 |
|
trans('nova-thinkit::filter.nullable-field.filled') => 'filled', |
|
50
|
1 |
|
]; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
|
|
54
|
2 |
|
public function setName(string $name): self |
|
55
|
|
|
{ |
|
56
|
2 |
|
$this->name = $name; |
|
57
|
|
|
|
|
58
|
2 |
|
return $this; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
3 |
|
public function setColumn(string $columnName): self |
|
62
|
|
|
{ |
|
63
|
3 |
|
$this->columnName = $columnName; |
|
64
|
|
|
|
|
65
|
3 |
|
return $this; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
2 |
|
protected function recursiveCallback(Builder $query, array $relations, \Closure $callback): void |
|
69
|
|
|
{ |
|
70
|
2 |
|
if (count($relations)) { |
|
71
|
1 |
|
$relation = array_shift($relations); |
|
72
|
1 |
|
$query->whereHas($relation, fn ($q) => $this->recursiveCallback($q, $relations, $callback)) |
|
73
|
1 |
|
->orDoesntHave($relation); |
|
74
|
|
|
} else { |
|
75
|
2 |
|
$callback($query); |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
|