|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Staudenmeir\EloquentHasManyDeep\Eloquent\Relations\Traits; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Builder; |
|
6
|
|
|
use Illuminate\Database\Eloquent\Collection; |
|
7
|
|
|
use Illuminate\Database\Eloquent\Model; |
|
8
|
|
|
use Staudenmeir\EloquentHasManyDeep\Eloquent\CompositeKey; |
|
9
|
|
|
|
|
10
|
|
|
trait SupportsCompositeKeys |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* Determine whether the relationship starts with a composite key. |
|
14
|
|
|
* |
|
15
|
|
|
* @return bool |
|
16
|
|
|
*/ |
|
17
|
73 |
|
protected function hasLeadingCompositeKey(): bool |
|
18
|
|
|
{ |
|
19
|
73 |
|
return $this->localKeys[0] instanceof CompositeKey; |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Set the base constraints on the relation query for a leading composite key. |
|
24
|
|
|
* |
|
25
|
|
|
* @return void |
|
26
|
|
|
*/ |
|
27
|
5 |
|
protected function addConstraintsWithCompositeKey(): void |
|
28
|
|
|
{ |
|
29
|
5 |
|
$columns = array_slice($this->foreignKeys[0]->columns, 1, null, true); |
|
30
|
|
|
|
|
31
|
5 |
|
foreach ($columns as $i => $column) { |
|
32
|
5 |
|
$this->query->where( |
|
33
|
5 |
|
$this->throughParent->qualifyColumn($column), |
|
34
|
|
|
'=', |
|
35
|
5 |
|
$this->farParent[$this->localKeys[0]->columns[$i]] |
|
36
|
|
|
); |
|
37
|
|
|
} |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Set the constraints for an eager load of the relation for a leading composite key. |
|
42
|
|
|
* |
|
43
|
|
|
* @param array $models |
|
44
|
|
|
* @return void |
|
45
|
|
|
*/ |
|
46
|
2 |
|
protected function addEagerConstraintsWithCompositeKey(array $models): void |
|
47
|
|
|
{ |
|
48
|
2 |
|
$keys = collect($models)->map( |
|
|
|
|
|
|
49
|
2 |
|
function (Model $model) { |
|
50
|
2 |
|
return array_map( |
|
51
|
2 |
|
fn (string $column) => $model[$column], |
|
52
|
2 |
|
$this->localKeys[0]->columns |
|
53
|
|
|
); |
|
54
|
|
|
} |
|
55
|
2 |
|
)->values()->unique(null, true)->all(); |
|
56
|
|
|
|
|
57
|
2 |
|
$this->query->where( |
|
58
|
2 |
|
function (Builder $query) use ($models, $keys) { |
|
|
|
|
|
|
59
|
2 |
|
foreach ($keys as $key) { |
|
60
|
2 |
|
$query->orWhere( |
|
61
|
2 |
|
function (Builder $query) use ($key) { |
|
62
|
2 |
|
foreach ($this->foreignKeys[0]->columns as $i => $column) { |
|
63
|
2 |
|
$query->where( |
|
64
|
2 |
|
$this->throughParent->qualifyColumn($column), |
|
65
|
|
|
'=', |
|
66
|
2 |
|
$key[$i] |
|
67
|
|
|
); |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
); |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* Match the eagerly loaded results to their parents for a leading composite key. |
|
78
|
|
|
* |
|
79
|
|
|
* @param array $models |
|
80
|
|
|
* @param \Illuminate\Database\Eloquent\Collection $results |
|
81
|
|
|
* @param string $relation |
|
82
|
|
|
* @return array |
|
83
|
|
|
*/ |
|
84
|
2 |
|
protected function matchWithCompositeKey(array $models, Collection $results, string $relation): array |
|
85
|
|
|
{ |
|
86
|
2 |
|
$dictionary = $this->buildDictionaryWithCompositeKey($results); |
|
87
|
|
|
|
|
88
|
2 |
|
foreach ($models as $model) { |
|
89
|
2 |
|
$values = []; |
|
90
|
|
|
|
|
91
|
2 |
|
foreach ($this->localKeys[0]->columns as $column) { |
|
92
|
2 |
|
$values[] = $this->getDictionaryKey( |
|
|
|
|
|
|
93
|
2 |
|
$model->getAttribute($column) |
|
94
|
|
|
); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
2 |
|
$key = implode("\0", $values); |
|
98
|
|
|
|
|
99
|
2 |
|
if (isset($dictionary[$key])) { |
|
100
|
2 |
|
$model->setRelation( |
|
101
|
|
|
$relation, |
|
102
|
2 |
|
$this->related->newCollection($dictionary[$key]) |
|
103
|
|
|
); |
|
104
|
|
|
} |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
2 |
|
return $models; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* Build model dictionary keyed by the relation's composite foreign key. |
|
112
|
|
|
* |
|
113
|
|
|
* @param \Illuminate\Database\Eloquent\Collection $results |
|
114
|
|
|
* @return array |
|
115
|
|
|
*/ |
|
116
|
2 |
|
protected function buildDictionaryWithCompositeKey(Collection $results): array |
|
117
|
|
|
{ |
|
118
|
2 |
|
$dictionary = []; |
|
119
|
|
|
|
|
120
|
2 |
|
foreach ($results as $result) { |
|
121
|
2 |
|
$values = []; |
|
122
|
|
|
|
|
123
|
2 |
|
foreach ($this->foreignKeys[0]->columns as $i => $column) { |
|
124
|
2 |
|
$alias = 'laravel_through_key' . ($i > 0 ? "_$i" : ''); |
|
125
|
|
|
|
|
126
|
2 |
|
$values[] = $result->$alias; |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
2 |
|
$values = implode("\0", $values); |
|
130
|
|
|
|
|
131
|
2 |
|
$dictionary[$values][] = $result; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
2 |
|
return $dictionary; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Get the columns to select for a leading composite key. |
|
139
|
|
|
* |
|
140
|
|
|
* @return array |
|
141
|
|
|
*/ |
|
142
|
7 |
|
protected function shouldSelectWithCompositeKey(): array |
|
143
|
|
|
{ |
|
144
|
7 |
|
$columns = array_slice($this->foreignKeys[0]->columns, 1, null, true); |
|
145
|
|
|
|
|
146
|
7 |
|
return array_map( |
|
147
|
7 |
|
fn ($column, $i) => $this->throughParent->qualifyColumn($column) . " as laravel_through_key_$i", |
|
148
|
|
|
$columns, |
|
149
|
7 |
|
array_keys($columns) |
|
150
|
|
|
); |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** |
|
154
|
|
|
* Add the constraints for a relationship query for a leading composite key. |
|
155
|
|
|
* |
|
156
|
|
|
* @param \Illuminate\Database\Eloquent\Builder $query |
|
157
|
|
|
* @return void |
|
158
|
|
|
*/ |
|
159
|
1 |
|
public function getRelationExistenceQueryWithCompositeKey(Builder $query): void |
|
160
|
|
|
{ |
|
161
|
1 |
|
$columns = array_slice($this->localKeys[0]->columns, 1, null, true); |
|
162
|
|
|
|
|
163
|
1 |
|
foreach ($columns as $i => $column) { |
|
164
|
1 |
|
$query->whereColumn( |
|
165
|
1 |
|
$this->farParent->qualifyColumn($column), |
|
166
|
|
|
'=', |
|
167
|
1 |
|
$this->throughParent->qualifyColumn($this->foreignKeys[0]->columns[$i]) |
|
168
|
|
|
); |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
} |
|
172
|
|
|
|
staudenmeir /
eloquent-has-many-deep
Loading history...