From e4e98e3f980d2b2e1a1a47886bc036bbf6200569 Mon Sep 17 00:00:00 2001
From: timotiabbauftech <timotiabbauftech@gmail.com>
Date: Fri, 19 Sep 2025 11:14:49 +0700
Subject: [PATCH] [update] validasi duplikat nama produk

---
 app/Http/Controllers/ProdukController.php |  6 ++++--
 resources/js/pages/InputProduk.vue        | 24 +++++++++++++----------
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/app/Http/Controllers/ProdukController.php b/app/Http/Controllers/ProdukController.php
index 681189a..3385cf6 100644
--- a/app/Http/Controllers/ProdukController.php
+++ b/app/Http/Controllers/ProdukController.php
@@ -33,7 +33,7 @@ class ProdukController extends Controller
 
         $validated = $request->validate(
             [
-                'nama'          => 'required|string|max:100',
+                'nama'          => 'required|string|max:100|unique:produks,nama',
                 'id_kategori'   => 'required|exists:kategoris,id',
                 'berat'         => 'required|numeric',
                 'kadar'         => 'required|integer',
@@ -42,6 +42,7 @@ class ProdukController extends Controller
             ],
             [
                 'nama.required'         => 'Nama produk harus diisi.',
+                'nama.unique'           => 'Nama produk sudah digunakan.',
                 'id_kategori'           => 'Kategori tidak valid.',
                 'berat.required'        => 'Berat harus diisi.',
                 'kadar.required'        => 'Kadar harus diisi.',
@@ -122,7 +123,7 @@ class ProdukController extends Controller
 
         $validated = $request->validate(
             [
-                'nama' => 'required|string|max:100',
+                'nama' => 'required|string|max:100|unique:produks,nama,' . $id,
                 'id_kategori' => 'required|exists:kategoris,id',
                 'berat' => 'required|numeric',
                 'kadar' => 'required|integer',
@@ -131,6 +132,7 @@ class ProdukController extends Controller
             ],
             [
                 'nama.required' => 'Nama produk harus diisi.',
+                'nama.unique' => 'Nama produk sudah digunakan.',
                 'id_kategori' => 'Kategori tidak valid.',
                 'berat.required' => 'Berat harus diisi.',
                 'kadar.required' => 'Kadar harus diisi',
diff --git a/resources/js/pages/InputProduk.vue b/resources/js/pages/InputProduk.vue
index 50851a5..86dbbb5 100644
--- a/resources/js/pages/InputProduk.vue
+++ b/resources/js/pages/InputProduk.vue
@@ -10,7 +10,10 @@
         <div class="flex-1">
           <div class="mb-3">
             <label class="block text-D mb-1">Nama Produk</label>
-            <InputField v-model="form.nama" type="text" placeholder="Masukkan nama produk" />
+            <InputField v-model="form.nama" type="text" placeholder="Masukkan nama produk"   @input="errors.nama = null" />
+            <p v-if="errors.nama" class="text-sm text-red-500 mt-1">
+                {{ errors.nama[0] }}
+            </p>
           </div>
 
           <div class="mb-3">
@@ -164,7 +167,7 @@ const uploadedImages = ref([]);
 const isDragging = ref(false);
 const uploadError = ref('');
 const fileInput = ref(null);
-
+const errors = ref({});
 const openItemModal = ref(false);
 const createdProduct = ref(null);
 
@@ -350,15 +353,16 @@ const submitForm = async (addItem) => {
       window.location.href = '/produk?message=Produk berhasil disimpan';
     }
   } catch (error) {
-    console.error('Submit error:', error);
+  console.error('Submit error:', error);
 
-    if (error.response?.data?.errors) {
-      const errors = Object.values(error.response.data.errors).flat();
-      alert('Error: ' + errors.join(', '));
-    } else {
-      alert('Gagal menyimpan produk: ' + (error.response?.data?.message || error.message));
-    }
-  } finally {
+  if (error.response?.status === 422 && error.response.data?.errors) {
+    // 🔥 simpan error validasi dari backend
+    errors.value = error.response.data.errors;
+  } else {
+    uploadError.value = error.response?.data?.message || 'Gagal menyimpan produk';
+  }
+}
+ finally {
     loading.value = false;
   }
 };