|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Stratadox\TableLoader\Builder; |
|
5
|
|
|
|
|
6
|
|
|
use function array_merge; |
|
7
|
|
|
use function count; |
|
8
|
|
|
use function is_null; |
|
9
|
|
|
use Stratadox\Hydration\Mapper\Mapper; |
|
10
|
|
|
use Stratadox\Hydrator\ArrayHydrator; |
|
11
|
|
|
use Stratadox\Hydrator\Hydrates; |
|
12
|
|
|
use Stratadox\Hydrator\SimpleHydrator; |
|
13
|
|
|
use Stratadox\Hydrator\VariadicConstructor; |
|
14
|
|
|
use Stratadox\TableLoader\Loader\From; |
|
15
|
|
|
use Stratadox\TableLoader\Loader\HasMany; |
|
16
|
|
|
use Stratadox\TableLoader\Loader\HasOne; |
|
17
|
|
|
use Stratadox\TableLoader\Loader\Identified; |
|
18
|
|
|
use Stratadox\TableLoader\Loader\WiresObjects; |
|
19
|
|
|
use Stratadox\TableLoader\Loader\To; |
|
20
|
|
|
use Stratadox\TableLoader\Loader\Wire; |
|
21
|
|
|
use Stratadox\TableLoader\Loader\Wired; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Builds the required infrastructure to produce a particular subclass. |
|
25
|
|
|
* @see Decide |
|
26
|
|
|
* |
|
27
|
|
|
* @author Stratadox |
|
28
|
|
|
*/ |
|
29
|
|
|
final class InCase implements LoadsWhenTriggered |
|
30
|
|
|
{ |
|
31
|
|
|
private $trigger; |
|
32
|
|
|
private $class; |
|
33
|
|
|
private $identityColumnsFor = []; |
|
34
|
|
|
private $properties = []; |
|
35
|
|
|
private $relation = []; |
|
36
|
|
|
private $label; |
|
37
|
|
|
|
|
38
|
|
|
private function __construct(string $trigger) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->trigger = $trigger; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
public static function of( |
|
44
|
|
|
string $trigger |
|
45
|
|
|
): LoadsWhenTriggered { |
|
46
|
|
|
return new self($trigger); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** @inheritdoc */ |
|
50
|
|
|
public function as( |
|
51
|
|
|
string $class, |
|
52
|
|
|
array $properties = [] |
|
53
|
|
|
): LoadsWhenTriggered { |
|
54
|
|
|
$new = clone $this; |
|
55
|
|
|
$new->class = $class; |
|
56
|
|
|
$new->properties = $properties; |
|
57
|
|
|
return $new; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** @inheritdoc */ |
|
61
|
|
|
public function with(array $properties): LoadsWhenTriggered |
|
62
|
|
|
{ |
|
63
|
|
|
$new = clone $this; |
|
64
|
|
|
$new->properties = array_merge($this->properties, $properties); |
|
65
|
|
|
return $new; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** @inheritdoc */ |
|
69
|
|
|
public function havingOne( |
|
70
|
|
|
string $property, |
|
71
|
|
|
string $label = null |
|
72
|
|
|
): LoadsWhenTriggered { |
|
73
|
|
|
$new = clone $this; |
|
74
|
|
|
$new->relation[$label ?: $property] = HasOne::in($property); |
|
75
|
|
|
return $new; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** @inheritdoc */ |
|
79
|
|
|
public function havingMany( |
|
80
|
|
|
string $property, |
|
81
|
|
|
string $label, |
|
82
|
|
|
string $collectionClass = null |
|
83
|
|
|
): LoadsWhenTriggered { |
|
84
|
|
|
$hydrator = $collectionClass ? |
|
85
|
|
|
VariadicConstructor::forThe($collectionClass) : |
|
86
|
|
|
ArrayHydrator::create(); |
|
87
|
|
|
$new = clone $this; |
|
88
|
|
|
$new->relation[$label] = HasMany::in($property, $hydrator); |
|
89
|
|
|
return $new; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** @inheritdoc */ |
|
93
|
|
|
public function identifying( |
|
94
|
|
|
string $label, |
|
95
|
|
|
string ...$columns |
|
96
|
|
|
): LoadsWhenTriggered { |
|
97
|
|
|
$new = clone $this; |
|
98
|
|
|
$new->identityColumnsFor[$label] = $columns; |
|
99
|
|
|
return $new; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
/** @inheritdoc */ |
|
103
|
|
|
public function labeled(string $label): LoadsWhenTriggered |
|
104
|
|
|
{ |
|
105
|
|
|
$new = clone $this; |
|
106
|
|
|
$new->label = $label; |
|
107
|
|
|
return $new; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** @inheritdoc */ |
|
111
|
|
|
public function decisionTrigger(): string |
|
112
|
|
|
{ |
|
113
|
|
|
return $this->trigger; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
/** @inheritdoc */ |
|
117
|
|
|
public function hydrator(): Hydrates |
|
118
|
|
|
{ |
|
119
|
|
|
if (empty($this->properties)) { |
|
120
|
|
|
return SimpleHydrator::forThe($this->class); |
|
121
|
|
|
} |
|
122
|
|
|
$mapper = Mapper::forThe($this->class); |
|
123
|
|
|
foreach ($this->properties as $name => $instruction) { |
|
124
|
|
|
$mapper = $mapper->property($name, $instruction); |
|
125
|
|
|
} |
|
126
|
|
|
return $mapper->finish(); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
/** @inheritdoc */ |
|
130
|
|
|
public function wiring(): WiresObjects |
|
131
|
|
|
{ |
|
132
|
|
|
$ownLabel = $this->label; |
|
133
|
|
|
if (is_null($ownLabel)) { |
|
134
|
|
|
throw CannotMakeMapping::missingTheLabelFor($this->trigger); |
|
135
|
|
|
} |
|
136
|
|
|
$ownId = $this->identityColumnsFor[$ownLabel]; |
|
137
|
|
|
$wires = []; |
|
138
|
|
|
foreach ($this->relation as $otherLabel => $connectThem) { |
|
139
|
|
|
$this->mustKnowTheIdentityColumnsFor($otherLabel); |
|
140
|
|
|
$otherId = $this->identityColumnsFor[$otherLabel]; |
|
141
|
|
|
$wires[] = Wire::it( |
|
142
|
|
|
From::onlyThe($this->class, $ownLabel, Identified::by(...$ownId)), |
|
143
|
|
|
To::the($otherLabel, Identified::by(...$otherId)), |
|
144
|
|
|
$connectThem |
|
145
|
|
|
); |
|
146
|
|
|
} |
|
147
|
|
|
if (count($wires) === 1) { |
|
148
|
|
|
return $wires[0]; |
|
149
|
|
|
} |
|
150
|
|
|
return Wired::together(...$wires); |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** @throws CannotMakeTableMapping */ |
|
154
|
|
|
private function mustKnowTheIdentityColumnsFor(string $label): void |
|
155
|
|
|
{ |
|
156
|
|
|
if (!isset($this->identityColumnsFor[$label])) { |
|
157
|
|
|
throw CannotMakeMapping::missingTheIdentityColumns($label, $this->label); |
|
158
|
|
|
} |
|
159
|
|
|
} |
|
160
|
|
|
} |
|
161
|
|
|
|
Stratadox /
TableLoader
