stubs
3 weeks ago
DatabaseMigrationRepository.php
3 weeks ago
Migration.php
2 years ago
MigrationCreator.php
3 weeks ago
MigrationRepositoryInterface.php
2 years ago
Migrator.php
3 weeks ago
MigrationCreator.php
197 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWPSCOPED\Illuminate\Database\Migrations; |
| 4 | |
| 5 | use Closure; |
| 6 | use IAWPSCOPED\Illuminate\Filesystem\Filesystem; |
| 7 | use IAWPSCOPED\Illuminate\Support\Str; |
| 8 | use InvalidArgumentException; |
| 9 | /** @internal */ |
| 10 | class MigrationCreator |
| 11 | { |
| 12 | /** |
| 13 | * The filesystem instance. |
| 14 | * |
| 15 | * @var \Illuminate\Filesystem\Filesystem |
| 16 | */ |
| 17 | protected $files; |
| 18 | /** |
| 19 | * The custom app stubs directory. |
| 20 | * |
| 21 | * @var string |
| 22 | */ |
| 23 | protected $customStubPath; |
| 24 | /** |
| 25 | * The registered post create hooks. |
| 26 | * |
| 27 | * @var array |
| 28 | */ |
| 29 | protected $postCreate = []; |
| 30 | /** |
| 31 | * Create a new migration creator instance. |
| 32 | * |
| 33 | * @param \Illuminate\Filesystem\Filesystem $files |
| 34 | * @param string $customStubPath |
| 35 | * @return void |
| 36 | */ |
| 37 | public function __construct(Filesystem $files, $customStubPath) |
| 38 | { |
| 39 | $this->files = $files; |
| 40 | $this->customStubPath = $customStubPath; |
| 41 | } |
| 42 | /** |
| 43 | * Create a new migration at the given path. |
| 44 | * |
| 45 | * @param string $name |
| 46 | * @param string $path |
| 47 | * @param string|null $table |
| 48 | * @param bool $create |
| 49 | * @return string |
| 50 | * |
| 51 | * @throws \Exception |
| 52 | */ |
| 53 | public function create($name, $path, $table = null, $create = \false) |
| 54 | { |
| 55 | $this->ensureMigrationDoesntAlreadyExist($name, $path); |
| 56 | // First we will get the stub file for the migration, which serves as a type |
| 57 | // of template for the migration. Once we have those we will populate the |
| 58 | // various place-holders, save the file, and run the post create event. |
| 59 | $stub = $this->getStub($table, $create); |
| 60 | $path = $this->getPath($name, $path); |
| 61 | $this->files->ensureDirectoryExists(\dirname($path)); |
| 62 | $this->files->put($path, $this->populateStub($stub, $table)); |
| 63 | // Next, we will fire any hooks that are supposed to fire after a migration is |
| 64 | // created. Once that is done we'll be ready to return the full path to the |
| 65 | // migration file so it can be used however it's needed by the developer. |
| 66 | $this->firePostCreateHooks($table, $path); |
| 67 | return $path; |
| 68 | } |
| 69 | /** |
| 70 | * Ensure that a migration with the given name doesn't already exist. |
| 71 | * |
| 72 | * @param string $name |
| 73 | * @param string $migrationPath |
| 74 | * @return void |
| 75 | * |
| 76 | * @throws \InvalidArgumentException |
| 77 | */ |
| 78 | protected function ensureMigrationDoesntAlreadyExist($name, $migrationPath = null) |
| 79 | { |
| 80 | if (!empty($migrationPath)) { |
| 81 | $migrationFiles = $this->files->glob($migrationPath . '/*.php'); |
| 82 | foreach ($migrationFiles as $migrationFile) { |
| 83 | $this->files->requireOnce($migrationFile); |
| 84 | } |
| 85 | } |
| 86 | if (\class_exists($className = $this->getClassName($name))) { |
| 87 | throw new InvalidArgumentException("A {$className} class already exists."); |
| 88 | } |
| 89 | } |
| 90 | /** |
| 91 | * Get the migration stub file. |
| 92 | * |
| 93 | * @param string|null $table |
| 94 | * @param bool $create |
| 95 | * @return string |
| 96 | */ |
| 97 | protected function getStub($table, $create) |
| 98 | { |
| 99 | if (\is_null($table)) { |
| 100 | $stub = $this->files->exists($customPath = $this->customStubPath . '/migration.stub') ? $customPath : $this->stubPath() . '/migration.stub'; |
| 101 | } elseif ($create) { |
| 102 | $stub = $this->files->exists($customPath = $this->customStubPath . '/migration.create.stub') ? $customPath : $this->stubPath() . '/migration.create.stub'; |
| 103 | } else { |
| 104 | $stub = $this->files->exists($customPath = $this->customStubPath . '/migration.update.stub') ? $customPath : $this->stubPath() . '/migration.update.stub'; |
| 105 | } |
| 106 | return $this->files->get($stub); |
| 107 | } |
| 108 | /** |
| 109 | * Populate the place-holders in the migration stub. |
| 110 | * |
| 111 | * @param string $stub |
| 112 | * @param string|null $table |
| 113 | * @return string |
| 114 | */ |
| 115 | protected function populateStub($stub, $table) |
| 116 | { |
| 117 | // Here we will replace the table place-holders with the table specified by |
| 118 | // the developer, which is useful for quickly creating a tables creation |
| 119 | // or update migration from the console instead of typing it manually. |
| 120 | if (!\is_null($table)) { |
| 121 | $stub = \str_replace(['DummyTable', '{{ table }}', '{{table}}'], $table, $stub); |
| 122 | } |
| 123 | return $stub; |
| 124 | } |
| 125 | /** |
| 126 | * Get the class name of a migration name. |
| 127 | * |
| 128 | * @param string $name |
| 129 | * @return string |
| 130 | */ |
| 131 | protected function getClassName($name) |
| 132 | { |
| 133 | return Str::studly($name); |
| 134 | } |
| 135 | /** |
| 136 | * Get the full path to the migration. |
| 137 | * |
| 138 | * @param string $name |
| 139 | * @param string $path |
| 140 | * @return string |
| 141 | */ |
| 142 | protected function getPath($name, $path) |
| 143 | { |
| 144 | return $path . '/' . $this->getDatePrefix() . '_' . $name . '.php'; |
| 145 | } |
| 146 | /** |
| 147 | * Fire the registered post create hooks. |
| 148 | * |
| 149 | * @param string|null $table |
| 150 | * @param string $path |
| 151 | * @return void |
| 152 | */ |
| 153 | protected function firePostCreateHooks($table, $path) |
| 154 | { |
| 155 | foreach ($this->postCreate as $callback) { |
| 156 | $callback($table, $path); |
| 157 | } |
| 158 | } |
| 159 | /** |
| 160 | * Register a post migration create hook. |
| 161 | * |
| 162 | * @param \Closure $callback |
| 163 | * @return void |
| 164 | */ |
| 165 | public function afterCreate(Closure $callback) |
| 166 | { |
| 167 | $this->postCreate[] = $callback; |
| 168 | } |
| 169 | /** |
| 170 | * Get the date prefix for the migration. |
| 171 | * |
| 172 | * @return string |
| 173 | */ |
| 174 | protected function getDatePrefix() |
| 175 | { |
| 176 | return \date('Y_m_d_His'); |
| 177 | } |
| 178 | /** |
| 179 | * Get the path to the stubs. |
| 180 | * |
| 181 | * @return string |
| 182 | */ |
| 183 | public function stubPath() |
| 184 | { |
| 185 | return __DIR__ . '/stubs'; |
| 186 | } |
| 187 | /** |
| 188 | * Get the filesystem instance. |
| 189 | * |
| 190 | * @return \Illuminate\Filesystem\Filesystem |
| 191 | */ |
| 192 | public function getFilesystem() |
| 193 | { |
| 194 | return $this->files; |
| 195 | } |
| 196 | } |
| 197 |