| Total Complexity | 40 | 
| Total Lines | 242 | 
| Duplicated Lines | 0 % | 
| Changes | 0 | ||
Complex classes like GenerateDataFactoryCommand often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use GenerateDataFactoryCommand, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 19 | class GenerateDataFactoryCommand extends Command | ||
| 20 | { | ||
| 21 | /** @var EntityManagerInterface */ | ||
| 22 | protected $entityManager; | ||
| 23 | |||
| 24 | /** | ||
| 25 | * GenerateTraitCommand constructor. | ||
| 26 | * @param EntityManagerInterface $entityManager | ||
| 27 | */ | ||
| 28 | public function __construct(EntityManagerInterface $entityManager) | ||
| 32 | } | ||
| 33 | |||
| 34 | protected function configure() | ||
| 60 | ); | ||
| 61 | } | ||
| 62 | |||
| 63 | public function execute(InputInterface $input, OutputInterface $output) | ||
| 64 |     { | ||
| 65 |         $destination = $input->getOption('output'); | ||
| 66 | $metaDataEntries = $this->entityManager->getMetadataFactory()->getAllMetadata(); | ||
| 67 | |||
| 68 |         if (!is_dir($destination)) { | ||
|  | |||
| 69 | mkdir($destination, 0777, true); | ||
| 70 | } | ||
| 71 | |||
| 72 | /** @var ClassMetadata $metaData */ | ||
| 73 |         foreach ($metaDataEntries as $metaData) { | ||
| 74 |             if ($filter = $input->getOption('filter')) { | ||
| 75 |                 if (strpos($metaData->getName(), $filter) === false) { | ||
| 76 | $output->writeln( | ||
| 77 | sprintf( | ||
| 78 | 'Filtering out %s...', | ||
| 79 | $metaData->getName() | ||
| 80 | ), | ||
| 81 | OutputInterface::VERBOSITY_VERY_VERBOSE | ||
| 82 | ); | ||
| 83 | continue; | ||
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | $fileName = $destination . '/' . $metaData->reflClass->getShortName() . 'DataFactory.php'; | ||
| 88 | // TODO handle duplicate names | ||
| 89 | |||
| 90 | $file = FileGenerator::fromArray( | ||
| 91 | [ | ||
| 92 | 'docblock' => DocBlockGenerator::fromArray( | ||
| 93 | [ | ||
| 94 | 'shortDescription' => '', | ||
| 95 | 'longDescription' => '', | ||
| 96 | 'tags' => [ | ||
| 97 | [ | ||
| 98 | 'name' => 'var', | ||
| 99 | 'description' => '\\Codeception\\Module\\DataFactory $factory' | ||
| 100 | ], | ||
| 101 | [ | ||
| 102 | 'name' => 'var', | ||
| 103 | 'description' => '\\Doctrine\\ORM\\EntityManager $em' | ||
| 104 | ] | ||
| 105 | ] | ||
| 106 | ] | ||
| 107 | ), | ||
| 108 | 'body' => $this->buildBody($metaData), | ||
| 109 | ] | ||
| 110 | ); | ||
| 111 | |||
| 112 |             if (file_exists($fileName)) { | ||
| 113 | $output->writeln( | ||
| 114 | sprintf( | ||
| 115 | '%s already exists. Skipping...', | ||
| 116 | $fileName | ||
| 117 | ), | ||
| 118 | OutputInterface::VERBOSITY_VERBOSE | ||
| 119 | ); | ||
| 120 | |||
| 121 | continue; | ||
| 122 | } | ||
| 123 | |||
| 124 | file_put_contents($fileName, $file->generate()); | ||
| 125 | } | ||
| 126 | |||
| 127 | $output->writeln( | ||
| 128 | sprintf( | ||
| 129 | 'Data factories written to "%s"', | ||
| 130 | $destination | ||
| 131 | ) | ||
| 132 | ); | ||
| 133 | } | ||
| 134 | |||
| 135 | /** | ||
| 136 | * @param ClassMetadata $metaData | ||
| 137 | * @return string[] | ||
| 138 | */ | ||
| 139 | private function buildFactoryData(ClassMetadata $metaData): array | ||
| 140 |     { | ||
| 141 | $data = []; | ||
| 142 | |||
| 143 |         foreach ($metaData->fieldMappings as $fieldMapping) { | ||
| 144 |             switch ($fieldMapping['type']) { | ||
| 145 | case 'smallint': | ||
| 146 | case 'integer': | ||
| 147 | case 'bigint': | ||
| 148 | $data[] = sprintf( | ||
| 149 | " '%s' => random_int(0, 65000),\n", | ||
| 150 | $fieldMapping['fieldName'] | ||
| 151 | ); | ||
| 152 | break; | ||
| 153 | case 'decimal': | ||
| 154 | case 'float': | ||
| 155 | $data[] = sprintf( | ||
| 156 | " '%s' => Faker::randomFloat(2),\n", | ||
| 157 | $fieldMapping['fieldName'] | ||
| 158 | ); | ||
| 159 | break; | ||
| 160 | case 'string': | ||
| 161 | $data[] = sprintf( | ||
| 162 | " '%s' => Faker::sentence(),\n", | ||
| 163 | $fieldMapping['fieldName'] | ||
| 164 | ); | ||
| 165 | break; | ||
| 166 | case 'text': | ||
| 167 | $data[] = sprintf( | ||
| 168 | " '%s' => Faker::paragraph(),\n", | ||
| 169 | $fieldMapping['fieldName'] | ||
| 170 | ); | ||
| 171 | break; | ||
| 172 | case 'guid': | ||
| 173 | $data[] = sprintf( | ||
| 174 |                         "        '%s' => uniqid('', true)", | ||
| 175 | $fieldMapping['fieldName'] | ||
| 176 | ); | ||
| 177 | break; | ||
| 178 | case 'binary': | ||
| 179 | case 'blob': | ||
| 180 | break; | ||
| 181 | case 'boolean': | ||
| 182 | $data[] = sprintf( | ||
| 183 | " '%s' => (bool)random_int(0, 1),\n", | ||
| 184 | $fieldMapping['fieldName'] | ||
| 185 | ); | ||
| 186 | break; | ||
| 187 | case 'date': | ||
| 188 | case 'date_immutable': | ||
| 189 | case 'datetime': | ||
| 190 | case 'datetime_immutable': | ||
| 191 | case 'datetimetz': | ||
| 192 | case 'datetimetz_immutable': | ||
| 193 | case 'time': | ||
| 194 | case 'time_immutable': | ||
| 195 | $data[] = sprintf( | ||
| 196 | " '%s' => Faker::dateTime(),\n", | ||
| 197 | $fieldMapping['fieldName'] | ||
| 198 | ); | ||
| 199 | break; | ||
| 200 | case 'dateinterval': | ||
| 201 | case 'array': | ||
| 202 | case 'simple_array': | ||
| 203 | case 'json': | ||
| 204 | case 'json_array': | ||
| 205 | case 'object': | ||
| 206 | break; | ||
| 207 | default: | ||
| 208 | $data[] = sprintf( | ||
| 209 | " '%s' => Faker::word(),\n", | ||
| 210 | $fieldMapping['fieldName'] | ||
| 211 | ); | ||
| 212 | break; | ||
| 213 | } | ||
| 214 | } | ||
| 215 | |||
| 216 |         foreach ($metaData->associationMappings as $associationMapping) { | ||
| 217 |             switch ($associationMapping['type']) { | ||
| 218 | case 1: | ||
| 219 | $data[] = sprintf( | ||
| 220 | " '%s' => 'entity|' . \\%s::class", | ||
| 221 | $associationMapping['fieldName'], | ||
| 222 | $associationMapping['targetEntity'] | ||
| 223 | ); | ||
| 224 | break; | ||
| 225 | case 2: | ||
| 226 | // TODO many to one? | ||
| 227 | break; | ||
| 228 | default: | ||
| 229 | break; | ||
| 230 | } | ||
| 231 | } | ||
| 232 | |||
| 233 | return $data; | ||
| 234 | } | ||
| 235 | |||
| 236 | /** | ||
| 237 | * @param ClassMetadata $metaData | ||
| 238 | * @return string | ||
| 239 | */ | ||
| 240 | private function buildBody(ClassMetadata $metaData): string | ||
| 261 | } | ||
| 262 | } |