Agregados metodos, ruta, y csv para parametros de la aplicacion

app/Helpers/CsvHelper.php

@@ -2,6 +2,7 @@
 
 namespace App\Helpers;
 
+use App\Http\Controllers\ComisionesController;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\Facades\Log;
 use Iterator;
@@ -13,15 +14,13 @@ use League\Csv\Writer;
 
 class CsvHelper
 {
+
     /**
      * @throws Exception
      */
     public static function getRecords($filePath, $message): Iterator {
-        $csv = Reader::createFromPath($filePath);
         try {
-            $csv->setDelimiter("|");
+            $csv = self::getReader($filePath);
-            $csv->setEnclosure("'");
-            $csv->setHeaderOffset(0);
             return $csv->getRecords();
         } catch (InvalidArgument|Exception $e) {
             Log::error($e->getMessage());
@@ -29,20 +28,74 @@ class CsvHelper
         }
     }
 
-    public static function generarCsv($filePath, $contenido, $headers = null): void
+    /**
+     * @throws Exception
+     */
+    public static function cambiarParametro(string $id, string $valor): void
     {
-        if (!File::exists(storage_path('csv/exports'))) {
+        try {
-            File::makeDirectory(storage_path('csv/exports'), 0755, true);
+            $updated = false;
+            $filePath = resource_path(ComisionesController::PARAMETROS_PATH);
+            $csv = self::getReader($filePath);
+            $headers = $csv->getHeader();
+            $records = array_map(fn($r) => (array) $r, iterator_to_array($csv->getRecords()));
+
+            foreach ($records as &$record) {
+                if ($record['id'] === $id) {
+                    $record['valor'] = $valor;
+                    $updated = true;
+                    break;
+                }
+            }
+            unset($record);
+
+            if (!$updated)
+                throw new Exception("Parametro '{$id}' no encontrado.");
+
+            self::generarCsv($filePath, $records, $headers, "|", "'", false);
+        } catch (CannotInsertRecord | InvalidArgument $e) {
+            Log::error("Error al actualizar csv: " . $e->getMessage());
+            throw new Exception("Error al actualizar csv", $e);
+        }
     }
 
-        try {
+    /**
-            $writer = Writer::createFromPath(storage_path($filePath), 'w');
+     * @throws InvalidArgument
-            if ($headers) {
+     * @throws CannotInsertRecord
+     */
+    public static function generarCsv($filePath, $contenido, $headers = null, $delimiter = null, $enclosure = null, $export = true): void
+    {
+        $path = $filePath;
+
+        if ($export) {
+            if (!File::exists(storage_path('csv/exports')))
+                File::makeDirectory(storage_path('csv/exports'), 0755, true);
+            $path = storage_path($filePath);
+        }
+
+        $writer = Writer::createFromPath($path, 'w');
+        if ($delimiter)
+            $writer->setDelimiter($delimiter);
+        if ($enclosure)
+            $writer->setEnclosure($enclosure);
+        if ($headers)
             $writer->insertOne($headers);
-            }
+
         $writer->insertAll($contenido);
-        } catch (CannotInsertRecord $e) {
-            Log::error($e->getMessage(), $e->getTrace());
     }
+
+    /**
+     * @param string $filePath
+     * @return Reader
+     * @throws InvalidArgument
+     * @throws Exception
+     */
+    private static function getReader(string $filePath): Reader
+    {
+        $csv = Reader::createFromPath($filePath);
+        $csv->setDelimiter("|");
+        $csv->setEnclosure("'");
+        $csv->setHeaderOffset(0);
+        return $csv;
     }
 }

app/Http/Controllers/ComisionesController.php

@@ -15,6 +15,7 @@ use Symfony\Component\HttpFoundation\BinaryFileResponse;
 
 class ComisionesController
 {
+    const PARAMETROS_PATH = 'csv/parametros.csv';
     const CANASTAS_PATH = 'csv/canastas/';
     const BARRIO = "Barrio";
     const SALDO = "Saldo";
@@ -110,4 +111,42 @@ class ComisionesController
 
         return response()->json(GrupoDeCompraResource::collection(GrupoDeCompra::all()));
     }
+
+    public function obtenerParametros()
+    {
+        try {
+            $records = self::parametrosRecords();
+            $result = [];
+            foreach ($records as $record)
+                $result[] = $record;
+            return response()->json($result);
+        } catch (Exception $e) {
+            return response()->json(['message' => $e->getMessage()], 500);
+        }
+    }
+
+    public function modificarParametros(string $parametro_id, Request $request) {
+        try {
+            if (collect(self::parametrosRecords())
+                ->contains('id', $parametro_id)) {
+                $valid = $request->validate([
+                    'valor' => ['required', 'numeric', 'gte:0'],
+                ]);
+                CsvHelper::cambiarParametro($parametro_id, $valid['valor']);
+                return response()->noContent();
+            }
+            return response()->json(['message' => 'Parametro no encontrado.'], 404);
+        } catch (Exception $e) {
+            return response()->json(['message' => $e->getMessage()], 500);
+        }
+    }
+
+    /**
+     * @throws Exception
+     */
+    private static function parametrosRecords(): array
+    {
+        $records = CsvHelper::getRecords(resource_path(self::PARAMETROS_PATH), "No se pudo leer el archivo.");
+        return iterator_to_array($records);
+    }
 }

resources/csv/parametros.csv

@@ -0,0 +1,3 @@
+id|nombre|valor
+bono-transporte|'Bono de transporte'|15
+monto-olla|'Monto por olla'|1200

routes/api.php

@@ -52,4 +52,6 @@ Route::middleware('api')->group(function() {
     Route::prefix('ollas')->group(function() {
         Route::get('/{gdc}','Api\OllasController@pedido');
     });
+
+    Route::get('/parametros', 'ComisionesController@obtenerParametros');
 });

routes/web.php

@@ -56,6 +56,7 @@ Route::middleware(['auth', 'role:comision'])->group( function() {
     Route::get('/comisiones/canasta/ejemplo', 'ComisionesController@descargarCanastaEjemplo')->name('comisiones.canasta.ejemplo');
     Route::post('/comisiones/canasta', 'ComisionesController@cargarCanasta')->name('comisiones.canasta');
     Route::post('/comisiones/saldos', 'ComisionesController@cargarSaldos')->name('comisiones.saldos');
+    Route::put('/comisiones/parametros/{parametro_id}', 'ComisionesController@modificarParametros');
 });
 
 Route::get('/ollas/login', 'OllasController@show')->name('ollas.login');