|
1
|
|
|
<?php declare(strict_types=1); |
|
2
|
|
|
/** |
|
3
|
|
|
* Spiral Framework. |
|
4
|
|
|
* |
|
5
|
|
|
* @license MIT |
|
6
|
|
|
* @author Anton Titov (Wolfy-J) |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace Cycle\Schema\Relation\Morphed; |
|
10
|
|
|
|
|
11
|
|
|
use Cycle\ORM\Relation; |
|
12
|
|
|
use Cycle\Schema\Exception\RelationException; |
|
13
|
|
|
use Cycle\Schema\InversableInterface; |
|
14
|
|
|
use Cycle\Schema\Registry; |
|
15
|
|
|
use Cycle\Schema\Relation\RelationSchema; |
|
16
|
|
|
use Cycle\Schema\Relation\Traits\FieldTrait; |
|
17
|
|
|
use Cycle\Schema\Relation\Traits\MorphTrait; |
|
18
|
|
|
use Cycle\Schema\RelationInterface; |
|
19
|
|
|
|
|
20
|
|
|
class BelongsToMorphed extends RelationSchema implements InversableInterface |
|
21
|
|
|
{ |
|
22
|
|
|
use FieldTrait, MorphTrait; |
|
23
|
|
|
|
|
24
|
|
|
// internal relation type |
|
25
|
|
|
protected const RELATION_TYPE = Relation::BELONGS_TO_MORPHED; |
|
26
|
|
|
|
|
27
|
|
|
// relation schema options |
|
28
|
|
|
protected const RELATION_SCHEMA = [ |
|
29
|
|
|
// nullable by default |
|
30
|
|
|
Relation::NULLABLE => true, |
|
31
|
|
|
|
|
32
|
|
|
// default field name for inner key |
|
33
|
|
|
Relation::OUTER_KEY => '{target:primaryKey}', |
|
34
|
|
|
|
|
35
|
|
|
// link to parent entity primary key by default |
|
36
|
|
|
Relation::INNER_KEY => '{relation}_{outerKey}', |
|
37
|
|
|
|
|
38
|
|
|
// link to parent entity primary key by default |
|
39
|
|
|
Relation::MORPH_KEY => '{relation}_role', |
|
40
|
|
|
|
|
41
|
|
|
// rendering options |
|
42
|
|
|
RelationSchema::INDEX_CREATE => true, |
|
43
|
|
|
RelationSchema::MORPH_KEY_LENGTH => 32 |
|
44
|
|
|
]; |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* @param Registry $registry |
|
48
|
|
|
*/ |
|
49
|
|
|
public function compute(Registry $registry) |
|
50
|
|
|
{ |
|
51
|
|
|
// compute local key |
|
52
|
|
|
$this->options = $this->options->withContext([ |
|
53
|
|
|
'source:primaryKey' => $this->getPrimary($registry->getEntity($this->source)) |
|
54
|
|
|
]); |
|
55
|
|
|
|
|
56
|
|
|
$source = $registry->getEntity($this->source); |
|
57
|
|
|
|
|
58
|
|
|
list($outerKey, $outerField) = $this->findOuterKey($registry, $this->target); |
|
59
|
|
|
|
|
60
|
|
|
// register primary key reference |
|
61
|
|
|
$this->options = $this->options->withContext(['target:primaryKey' => $outerKey]); |
|
62
|
|
|
|
|
63
|
|
|
// create target outer field |
|
64
|
|
|
$this->ensureField( |
|
65
|
|
|
$source, |
|
66
|
|
|
$this->options->get(Relation::INNER_KEY), |
|
67
|
|
|
$outerField, |
|
68
|
|
|
$this->options->get(Relation::NULLABLE) |
|
|
|
|
|
|
69
|
|
|
); |
|
70
|
|
|
|
|
71
|
|
|
$this->ensureMorphField( |
|
72
|
|
|
$source, |
|
73
|
|
|
$this->options->get(Relation::MORPH_KEY), |
|
74
|
|
|
$this->options->get(RelationSchema::MORPH_KEY_LENGTH), |
|
|
|
|
|
|
75
|
|
|
$this->options->get(Relation::NULLABLE) |
|
|
|
|
|
|
76
|
|
|
); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* @param Registry $registry |
|
81
|
|
|
*/ |
|
82
|
|
|
public function render(Registry $registry) |
|
83
|
|
|
{ |
|
84
|
|
|
$source = $registry->getEntity($this->source); |
|
85
|
|
|
|
|
86
|
|
|
$innerField = $this->getField($source, Relation::INNER_KEY); |
|
87
|
|
|
$morphField = $this->getField($source, Relation::MORPH_KEY); |
|
88
|
|
|
|
|
89
|
|
|
$table = $registry->getTableSchema($source); |
|
90
|
|
|
|
|
91
|
|
|
if ($this->options->get(self::INDEX_CREATE)) { |
|
92
|
|
|
$table->index([$innerField->getColumn(), $morphField->getColumn()]); |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* @param Registry $registry |
|
98
|
|
|
* @return array |
|
99
|
|
|
*/ |
|
100
|
|
|
public function inverseTargets(Registry $registry): array |
|
101
|
|
|
{ |
|
102
|
|
|
return iterator_to_array($this->findTargets($registry, $this->target)); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* @param RelationInterface $relation |
|
107
|
|
|
* @param string $into |
|
108
|
|
|
* @return RelationInterface |
|
109
|
|
|
* |
|
110
|
|
|
* @throws RelationException |
|
111
|
|
|
*/ |
|
112
|
|
|
public function inverseRelation(RelationInterface $relation, string $into): RelationInterface |
|
113
|
|
|
{ |
|
114
|
|
|
if (!$relation instanceof MorphedHasOne && !$relation instanceof MorphedHasMany) { |
|
115
|
|
|
throw new RelationException( |
|
116
|
|
|
"BelongsToMorphed relation can only be inversed into MorphedHasOne or MorphedHasMany" |
|
117
|
|
|
); |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
return $relation->withContext( |
|
121
|
|
|
$into, |
|
122
|
|
|
$this->target, |
|
123
|
|
|
$this->source, |
|
124
|
|
|
$this->options->withOptions([ |
|
125
|
|
|
Relation::INNER_KEY => $this->options->get(Relation::OUTER_KEY), |
|
126
|
|
|
Relation::OUTER_KEY => $this->options->get(Relation::INNER_KEY), |
|
127
|
|
|
]) |
|
128
|
|
|
); |
|
129
|
|
|
} |
|
130
|
|
|
} |
cycle /
schema-builder
Loading history...