fix: resolve existing photos preview in Dropzone Lahan&Tanaman

app/Http/Controllers/Web/Produktivitas/PetaniLahanController.php

@@ -256,9 +256,28 @@ class PetaniLahanController extends Controller
         $tanamanCount = Tanaman::where('lahan_id', $lahan->id)->count();
         $lahanCount = Lahan::where('petani_id', $petaniId)->count();
 
+        $fotoLama = $lahan->foto ?? [];
+        if (is_string($fotoLama)) {
+            $fotoLama = json_decode($fotoLama, true);
+        }
+        if (!is_array($fotoLama)) {
+            $fotoLama = [];
+        }
+
+        if ($request->hasFile('foto')) {
+            foreach ($request->file('foto') as $file) {
+                $path = $file->store('lahan', 'public');
+                $fotoLama[] = [
+                    'path' => $path,
+                    'file' => $file->getClientOriginalName(),
+                ];
+            }
+        }
+
+        unset($validated['foto']);
+
         $lahan->update([...$validated, 
-            //'nama' => 'Lahan ' . $komoditas->nama . ' #' . ($lahanCount + 1),
-            //'petani_id' => $petaniId,
+            'foto' => count($fotoLama) > 0 ? $fotoLama : null,
             'updated_by' => auth()->id()]
         );
 
@@ -293,7 +312,15 @@ class PetaniLahanController extends Controller
             });
         }
 
-        return redirect()->route('petani.lahan-tanaman.index', $petaniId)->with('success', 'Lahan berhasil ditambahkan.');
+        if ($request->ajax()) {
+            return response()->json([
+                'success' => true,
+                'redirect' => route('petani.lahan-tanaman.index', $petaniId),
+                'message' => 'Lahan berhasil diupdate.'
+            ]);
+        }
+
+        return redirect()->route('petani.lahan-tanaman.index', $petaniId)->with('success', 'Lahan berhasil diperbarui.');
     }
 
     public function destroy(string $id)