Merge pull request #50 from davidporos92/hotfix/migration-generator

Delete old migration file if exists when creating a new one

src/Commands/MigrationCommand.php

@@ -3,7 +3,7 @@
 
 class MigrationCommand extends BaseCommand {
 
-	protected $signature = 'wn:migration
+    protected $signature = 'wn:migration
         {table : The table name.}
         {--schema= : the schema.}
         {--add= : specifies additional columns like timestamps, softDeletes, rememberToken and nullableTimestamps.}
@@ -12,15 +12,16 @@ class MigrationCommand extends BaseCommand {
         {--parsed : tells the command that arguments have been already parsed. To use when calling the command from an other command and passing the parsed arguments and options}
         {--force= : override the existing files}
     ';
-        // {action : One of create, add, remove or drop options.}
+    // {action : One of create, add, remove or drop options.}
-        // The action is only create for the moment
+    // The action is only create for the moment
 
-	protected $description = 'Generates a migration to create a table with schema';
+    protected $description = 'Generates a migration to create a table with schema';
 
     public function handle()
     {
         $table = $this->argument('table');
         $name = 'Create' . ucwords(camel_case($table));
+        $snakeName = snake_case($name);
 
         $content = $this->getTemplate('migration')
             ->with([
@@ -34,12 +35,26 @@ class MigrationCommand extends BaseCommand {
 
         $file = $this->option('file');
         if(! $file){
-            $file = date('Y_m_d_His_') . snake_case($name) . '_table';
+            $file = date('Y_m_d_His_') . $snakeName . '_table';
+            $this->deleteOldMigration($snakeName);
+        }else{
+            $this->deleteOldMigration($file);
         }
 
         $this->save($content, "./database/migrations/{$file}.php", "{$table} migration");
     }
 
+    protected function deleteOldMigration($fileName)
+    {
+        foreach (new \DirectoryIterator("./database/migrations/") as $fileInfo){
+            if($fileInfo->isDot()) continue;
+
+            if(strpos($fileInfo->getFilename(), $fileName) !== FALSE){
+                unlink($fileInfo->getPathname());
+            }
+        }
+    }
+
     protected function getSchema()
     {
         $schema = $this->option('schema');
@@ -127,20 +142,20 @@ class MigrationCommand extends BaseCommand {
 
         if($key['on_delete']){
             $constraint .= PHP_EOL . $this->getTemplate('migration/on-constraint')
-                ->with([
+                    ->with([
-                    'event' => 'Delete',
+                        'event' => 'Delete',
-                    'action' => $key['on_delete']
+                        'action' => $key['on_delete']
-                ])
+                    ])
-                ->get();
+                    ->get();
         }
 
         if($key['on_update']){
             $constraint .= PHP_EOL . $this->getTemplate('migration/on-constraint')
-                ->with([
+                    ->with([
-                    'event' => 'Update',
+                        'event' => 'Update',
-                    'action' => $key['on_update']
+                        'action' => $key['on_update']
-                ])
+                    ])
-                ->get();
+                    ->get();
         }
 
         return $constraint . ';';