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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Field; |
| 6 | |
| 7 | use Celema\Sire\Review; |
| 8 | use Celema\Sire\Shape; |
| 9 | use Cosray\Exception\RuntimeException; |
| 10 | use Cosray\Node\Types; |
| 11 | use Cosray\Validation\Prepare; |
| 12 | use Cosray\Validation\Shapes; |
| 13 | use Cosray\Value\ValueContext; |
| 14 | |
| 15 | /** |
| 16 | * Shared by fields whose value is a list of typed rows (Entries, Blocks). |
| 17 | * A row type is a class whose Field properties declare the row's schema; |
| 18 | * its fields are built, ordered, validated and serialized the same way |
| 19 | * for both fields. |
| 20 | */ |
| 21 | trait RowTypes |
| 22 | { |
| 23 | abstract public function allows(string $type): bool; |
| 24 | |
| 25 | /** The word for one row in messages: 'entry' or 'block'. */ |
| 26 | abstract protected function rowKind(): string; |
| 27 | |
| 28 | /** @param class-string $type */ |
| 29 | abstract protected function assertRowField(string $type, Definition $definition): void; |
| 30 | |
| 31 | /** Applied to every row field after `init()`. */ |
| 32 | protected function configureRowField(Field $field, Definition $definition): void |
| 33 | { |
| 34 | unset($field, $definition); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * @param class-string $type |
| 39 | * @param array<string, mixed> $data |
| 40 | * @return array<string, Field> |
| 41 | */ |
| 42 | protected function rowFieldsFor(string $type, array $data = []): array |
| 43 | { |
| 44 | if (!$this->allows($type)) { |
| 45 | throw new RuntimeException( |
| 46 | "{$this->fieldKind()} field '{$this->name}' does not allow {$this->rowKind()} type '{$type}'", |
| 47 | ); |
| 48 | } |
| 49 | |
| 50 | return $this->orderedRowFields($type, $this->buildRowFields($type, $data)); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @param class-string $type |
| 55 | * @param array<string, mixed> $data |
| 56 | * @return array<string, Field> |
| 57 | */ |
| 58 | protected function buildRowFields(string $type, array $data): array |
| 59 | { |
| 60 | $fields = []; |
| 61 | |
| 62 | foreach (Definitions::for($type)->fields() as $definition) { |
| 63 | $this->assertRowField($type, $definition); |
| 64 | $name = $definition->name; |
| 65 | $fieldData = $data[$name] ?? []; |
| 66 | |
| 67 | if (!is_array($fieldData)) { |
| 68 | $fieldData = []; |
| 69 | } |
| 70 | |
| 71 | $fieldClass = $definition->type; |
| 72 | $field = new $fieldClass($name, $this->owner, new ValueContext($name, $fieldData)); |
| 73 | $field->init($this->services(), $definition->property); |
| 74 | $this->configureRowField($field, $definition); |
| 75 | $fields[$name] = $field; |
| 76 | } |
| 77 | |
| 78 | return $fields; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * @param class-string $type |
| 83 | * @param array<string, Field> $fields |
| 84 | * @return array<string, Field> |
| 85 | */ |
| 86 | protected function orderedRowFields(string $type, array $fields): array |
| 87 | { |
| 88 | $order = $this->nodeTypes()->get($type, 'fieldOrder'); |
| 89 | |
| 90 | if (!is_array($order)) { |
| 91 | return $fields; |
| 92 | } |
| 93 | |
| 94 | // The node schema validated the order against the type's fields. |
| 95 | $ordered = []; |
| 96 | |
| 97 | foreach ($order as $name) { |
| 98 | $ordered[$name] = $fields[$name]; |
| 99 | } |
| 100 | |
| 101 | return [...$ordered, ...array_diff_key($fields, $ordered)]; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * The per-type field table carried in the control descriptor: the |
| 106 | * editor views render rows and templates from it, and the form patch |
| 107 | * casts submitted rows against it. |
| 108 | * |
| 109 | * @param class-string $type |
| 110 | * @return array{type: class-string, label: string, fields: list<array>, fieldsets: list<array>} |
| 111 | */ |
| 112 | protected function rowTypeProperties(string $type): array |
| 113 | { |
| 114 | $fields = $this->rowFieldsFor($type); |
| 115 | |
| 116 | return [ |
| 117 | 'type' => $type, |
| 118 | 'label' => __((string) $this->nodeTypes()->get($type, 'label')), |
| 119 | 'fields' => array_values(array_map( |
| 120 | static fn(Field $field): array => $field->properties(), |
| 121 | $fields, |
| 122 | )), |
| 123 | 'fieldsets' => Fieldsets::serialize( |
| 124 | Definitions::for($type)->fieldsets(), |
| 125 | array_keys($fields), |
| 126 | $fields, |
| 127 | $type, |
| 128 | ), |
| 129 | ]; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @param class-string $type |
| 134 | * @param array<string, mixed> $value |
| 135 | * @return array<string, array> |
| 136 | */ |
| 137 | protected function rowStructure(string $type, array $value): array |
| 138 | { |
| 139 | $structure = []; |
| 140 | |
| 141 | foreach ($this->rowFieldsFor($type) as $name => $field) { |
| 142 | $fieldData = $value[$name] ?? null; |
| 143 | $fieldValue = is_array($fieldData) ? $fieldData['value'] ?? null : null; |
| 144 | $fieldStructure = $field->structure($fieldValue); |
| 145 | |
| 146 | if (is_array($fieldData)) { |
| 147 | $structure[$name] = array_replace_recursive($fieldStructure, $fieldData); |
| 148 | $structure[$name]['type'] = $fieldStructure['type']; |
| 149 | |
| 150 | continue; |
| 151 | } |
| 152 | |
| 153 | $structure[$name] = $fieldStructure; |
| 154 | } |
| 155 | |
| 156 | return $structure; |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Sire runs finalize and review callbacks on rule-clean data only, so |
| 161 | * rows arrive here with an allowed `type` and array `fields`. |
| 162 | * |
| 163 | * @param array<string, mixed> $values |
| 164 | */ |
| 165 | protected function finalizeRowFields(mixed $value, array $values): mixed |
| 166 | { |
| 167 | $result = $this->rowShape((string) $values['type'])->validate(is_array($value) ? $value : []); |
| 168 | |
| 169 | return $result->valid() ? $result->values() : $value; |
| 170 | } |
| 171 | |
| 172 | protected function reviewRowFields(Review $review): void |
| 173 | { |
| 174 | foreach ($review->values() as $index => $row) { |
| 175 | $result = $this->rowShape((string) $row['type'])->validate(is_array($row['fields']) ? $row['fields'] : []); |
| 176 | |
| 177 | if ($result->valid()) { |
| 178 | continue; |
| 179 | } |
| 180 | |
| 181 | foreach ($result->issues() as $issue) { |
| 182 | $review->addError( |
| 183 | [$index, 'fields', ...$issue->path], |
| 184 | $issue->message, |
| 185 | $issue->code, |
| 186 | $issue->params, |
| 187 | ); |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | /** @param class-string $type */ |
| 193 | protected function rowShape(string $type): Shape |
| 194 | { |
| 195 | $shape = Shapes::create(); |
| 196 | |
| 197 | foreach ($this->rowFieldsFor($type) as $name => $field) { |
| 198 | $shape |
| 199 | ->add($name, $field->shape()) |
| 200 | ->optional() |
| 201 | ->nullable() |
| 202 | ->prepare(Prepare::nullAsEmpty(...)); |
| 203 | } |
| 204 | |
| 205 | return $shape; |
| 206 | } |
| 207 | |
| 208 | protected function nodeTypes(): Types |
| 209 | { |
| 210 | return $this->services()->types; |
| 211 | } |
| 212 | |
| 213 | private function fieldKind(): string |
| 214 | { |
| 215 | return basename(str_replace('\\', '/', self::class)); |
| 216 | } |
| 217 | } |