1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Itstructure\GridView\DataProviders; |
4
|
|
|
|
5
|
|
|
use Illuminate\Http\Request; |
6
|
|
|
use Illuminate\Support\Collection; |
7
|
|
|
use Illuminate\Database\Eloquent\Builder; |
8
|
|
|
use Itstructure\GridView\Grid; |
9
|
|
|
use Itstructure\GridView\Helpers\SortHelper; |
10
|
|
|
|
11
|
|
|
/** |
12
|
|
|
* Class EloquentDataProvider. |
13
|
|
|
* @package Itstructure\GridView\DataProviders |
14
|
|
|
*/ |
15
|
|
|
class EloquentDataProvider extends BaseDataProvider |
16
|
|
|
{ |
17
|
|
|
/** |
18
|
|
|
* @var Builder |
19
|
|
|
*/ |
20
|
|
|
protected $query; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* EloquentDataProvider constructor. |
24
|
|
|
* @param Builder $query |
25
|
|
|
*/ |
26
|
|
|
public function __construct(Builder $query) |
27
|
|
|
{ |
28
|
|
|
$this->query = clone $query; |
29
|
|
|
} |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* @param int $perPage |
33
|
|
|
* @param int $page |
34
|
|
|
* @return Collection |
35
|
|
|
*/ |
36
|
|
|
public function get(int $perPage = Grid::INIT_ROWS_PER_PAGE, int $page = Grid::INIT_PAGE_NUMBER): Collection |
37
|
|
|
{ |
38
|
|
|
return $this->query->offset(($page - 1) * $perPage)->limit($perPage)->get() ?? new Collection(); |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* @param Request $request |
43
|
|
|
* @param bool $strictFilters |
44
|
|
|
* @return void |
45
|
|
|
*/ |
46
|
|
|
public function selectionConditions(Request $request, bool $strictFilters = false): void |
47
|
|
|
{ |
48
|
|
|
if ($request->get('sort', null)) { |
49
|
|
|
$this->query->orderBy(SortHelper::getSortColumn($request), SortHelper::getDirection($request)); |
50
|
|
|
} |
51
|
|
|
|
52
|
|
|
if (!is_null($request->filters)) { |
53
|
|
|
foreach ($request->filters as $column => $value) { |
54
|
|
|
if (is_null($value)) { |
55
|
|
|
continue; |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
if ($strictFilters) { |
59
|
|
|
$this->query->where($column, '=', $value); |
60
|
|
|
} else { |
61
|
|
|
$this->query->where($column, 'like', '%' . $value . '%'); |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @return int |
69
|
|
|
*/ |
70
|
|
|
public function getCount(): int |
71
|
|
|
{ |
72
|
|
|
return $this->query->count(); |
|
|
|
|
73
|
|
|
} |
74
|
|
|
} |
75
|
|
|
|