1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Webparking\TypeSafeCollection\Eloquent; |
4
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Collection as EloquentCollection; |
6
|
|
|
use Illuminate\Support\Arr; |
7
|
|
|
use Illuminate\Support\Collection; |
8
|
|
|
use Webmozart\Assert\Assert; |
9
|
|
|
|
10
|
|
|
abstract class TypeSafeCollection extends EloquentCollection |
11
|
|
|
{ |
12
|
|
|
protected $type; |
13
|
|
|
|
14
|
17 |
|
public function __construct($items = []) |
15
|
|
|
{ |
16
|
17 |
|
parent::__construct($items); |
17
|
17 |
|
Assert::allIsInstanceOf($this->items, $this->type); |
18
|
13 |
|
} |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Create a new collection by invoking the callback a given amount of times. |
22
|
|
|
* |
23
|
|
|
* @param int $number |
24
|
|
|
* @param callable $callback |
25
|
|
|
* @return Collection |
26
|
|
|
*/ |
27
|
1 |
|
public static function times($number, callable $callback = null) |
28
|
|
|
{ |
29
|
1 |
|
return new static(Collection::times($number, $callback)); |
30
|
|
|
} |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* Collapse the collection of items into a single array. |
34
|
|
|
* |
35
|
|
|
* @return static |
36
|
|
|
*/ |
37
|
|
|
public function collapse() |
38
|
|
|
{ |
39
|
|
|
return new static(Arr::collapse($this->items)); |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Cross join with the given lists, returning all possible permutations. |
44
|
|
|
* |
45
|
|
|
* @param mixed ...$lists |
46
|
|
|
* @return Collection |
47
|
|
|
*/ |
48
|
|
|
public function crossJoin(...$lists) |
49
|
|
|
{ |
50
|
|
|
return new Collection(Arr::crossJoin( |
51
|
|
|
$this->items, ...array_map([$this, 'getArrayableItems'], $lists) |
52
|
|
|
)); |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Push an item onto the beginning of the collection. |
57
|
|
|
* |
58
|
|
|
* @param mixed $value |
59
|
|
|
* @param mixed $key |
60
|
|
|
* @return $this |
61
|
|
|
*/ |
62
|
2 |
|
public function prepend($value, $key = null) |
63
|
|
|
{ |
64
|
2 |
|
Assert::isInstanceOf($value, $this->type); |
65
|
|
|
|
66
|
1 |
|
parent::prepend($value, $key); |
67
|
|
|
|
68
|
1 |
|
return $this; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* Chunk the underlying collection array. |
73
|
|
|
* |
74
|
|
|
* @param int $size |
75
|
|
|
* @return EloquentCollection |
76
|
|
|
*/ |
77
|
1 |
|
public function chunk($size) |
78
|
|
|
{ |
79
|
1 |
|
if ($size <= 0) { |
80
|
|
|
return new EloquentCollection(); |
81
|
|
|
} |
82
|
|
|
|
83
|
1 |
|
$chunks = []; |
84
|
|
|
|
85
|
1 |
|
foreach (array_chunk($this->items, $size, true) as $chunk) { |
86
|
1 |
|
$chunks[] = new static($chunk); |
87
|
|
|
} |
88
|
|
|
|
89
|
1 |
|
return new EloquentCollection($chunks); |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Dump the collection. |
94
|
|
|
* |
95
|
|
|
* @return $this |
96
|
|
|
*/ |
97
|
|
|
public function dump() |
98
|
|
|
{ |
99
|
|
|
$this->toBase()->dump(); |
100
|
|
|
|
101
|
|
|
return $this; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Run a map over each of the items. |
106
|
|
|
* |
107
|
|
|
* @param callable $callback |
108
|
|
|
* @return Collection |
109
|
|
|
*/ |
110
|
1 |
|
public function map(callable $callback) |
111
|
|
|
{ |
112
|
1 |
|
return $this->toBase()->map($callback); |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* Run a dictionary map over the items. |
117
|
|
|
* |
118
|
|
|
* The callback should return an associative array with a single key/value pair. |
119
|
|
|
* |
120
|
|
|
* @param callable $callback |
121
|
|
|
* @return Collection |
122
|
|
|
*/ |
123
|
1 |
|
public function mapToDictionary(callable $callback) |
124
|
|
|
{ |
125
|
1 |
|
return $this->toBase()->mapToDictionary($callback); |
126
|
|
|
} |
127
|
|
|
|
128
|
|
|
/** |
129
|
|
|
* Run a grouping map over the items. |
130
|
|
|
* |
131
|
|
|
* The callback should return an associative array with a single key/value pair. |
132
|
|
|
* |
133
|
|
|
* @param callable $callback |
134
|
|
|
* @return Collection |
135
|
|
|
*/ |
136
|
1 |
|
public function mapToGroups(callable $callback) |
137
|
|
|
{ |
138
|
1 |
|
return $this->toBase()->mapToGroups($callback); |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* Run an associative map over each of the items. |
143
|
|
|
* |
144
|
|
|
* The callback should return an associative array with a single key/value pair. |
145
|
|
|
* |
146
|
|
|
* @param callable $callback |
147
|
|
|
* @return Collection |
148
|
|
|
*/ |
149
|
1 |
|
public function mapWithKeys(callable $callback) |
150
|
|
|
{ |
151
|
1 |
|
return $this->toBase()->mapWithKeys($callback); |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
/** |
155
|
|
|
* Group an associative array by a field or using a callback. |
156
|
|
|
* |
157
|
|
|
* @param callable|string $groupBy |
158
|
|
|
* @param bool $preserveKeys |
159
|
|
|
* @return Collection |
160
|
|
|
*/ |
161
|
2 |
|
public function groupBy($groupBy, $preserveKeys = false) |
162
|
|
|
{ |
163
|
2 |
|
return $this->toBase()->groupBy($groupBy, $preserveKeys); |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
/** |
167
|
|
|
* Get the keys of the collection items. |
168
|
|
|
* |
169
|
|
|
* @return Collection |
170
|
|
|
*/ |
171
|
1 |
|
public function keys() |
172
|
|
|
{ |
173
|
1 |
|
return $this->toBase()->keys(); |
174
|
|
|
} |
175
|
|
|
|
176
|
|
|
/** |
177
|
|
|
* Set the item at a given offset. |
178
|
|
|
* |
179
|
|
|
* @param mixed $key |
180
|
|
|
* @param mixed $value |
181
|
|
|
*/ |
182
|
1 |
|
public function offsetSet($key, $value): void |
183
|
|
|
{ |
184
|
1 |
|
Assert::isInstanceOf($value, $this->type); |
185
|
|
|
|
186
|
|
|
parent::offsetSet($key, $value); |
187
|
|
|
} |
188
|
|
|
} |
189
|
|
|
|