feat(raw-materials): add bulk JSON import with upsert and full-page edit routes

apps/admin/src/App.tsx

@@ -14,6 +14,7 @@ import PageBuilderPage from './pages/PageBuilderPage'
 import PageReorderPage from './pages/PageReorderPage'
 import CmsMockupPage from './pages/CmsMockupPage'
 import RawMaterialsPage from './pages/RawMaterialsPage'
+import RawMaterialDetailPage from './pages/RawMaterialDetailPage'
 import LoginPage from './pages/LoginPage'
 import InstallSeedPage from './pages/InstallSeedPage'
 import ProtectedRoute from './components/ProtectedRoute'
@@ -123,6 +124,8 @@ function App() {
             <Route path="/promotions" element={<PromotionsPage />} />
             <Route path="/coupons" element={<CouponsPage />} />
             <Route path="/raw-materials" element={<RawMaterialsPage />} />
+            <Route path="/raw-materials/new" element={<RawMaterialDetailPage />} />
+            <Route path="/raw-materials/:id" element={<RawMaterialDetailPage />} />
             <Route path="/settings" element={<StoreSettingsPage />} />
             <Route path="/settings/brand-intelligence" element={<BrandIntelligencePage />} />
             <Route path="/brand-intelligence" element={<BrandIntelligencePage />} />

apps/admin/src/components/RawMaterialBulkJsonModal.tsx

@@ -0,0 +1,419 @@
+import { useState, useMemo, useRef, type ChangeEvent } from 'react';
+import {
+  X,
+  Copy,
+  Check,
+  Download,
+  Upload,
+  FileJson,
+  AlertCircle,
+  CheckCircle2,
+  Loader2,
+  Sparkles,
+} from 'lucide-react';
+import { API_BASE, type RawMaterial } from '@homaroma/types';
+
+interface RawMaterialBulkJsonModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  materials: RawMaterial[];
+  onSuccess: () => void;
+}
+
+const SAMPLE_TEMPLATE = [
+  {
+    name: "ขวดแก้วสีชา 100ml (Amber Glass Bottle)",
+    unit: "piece",
+    pricePerUnit: 18.50
+  },
+  {
+    name: "ก้านไม้ไฟเบอร์สีดำ 6 ก้าน (Black Fiber Reeds)",
+    unit: "pack",
+    pricePerUnit: 7.00
+  },
+  {
+    name: "น้ำมันหอมระเหย ลาเวนเดอร์บริสุทธิ์ (Pure Lavender Oil)",
+    unit: "kg",
+    pricePerUnit: 2400.00
+  },
+  {
+    name: "เบสกระจายความหอม MMB (Diffuser Base)",
+    unit: "liter",
+    pricePerUnit: 350.00
+  }
+];
+
+export default function RawMaterialBulkJsonModal({
+  isOpen,
+  onClose,
+  materials,
+  onSuccess,
+}: RawMaterialBulkJsonModalProps) {
+  const [activeTab, setActiveTab] = useState<'import' | 'export'>('import');
+  const [copiedTemplate, setCopiedTemplate] = useState(false);
+  const [copiedExport, setCopiedExport] = useState(false);
+  const [importJsonText, setImportJsonText] = useState('');
+  const [submitting, setSubmitting] = useState(false);
+  const [resultMessage, setResultMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const fileInputRef = useRef<HTMLInputElement | null>(null);
+
+  // Parse & validate input text in real time
+  const parsedPreview = useMemo(() => {
+    if (!importJsonText.trim()) return null;
+    try {
+      const parsed = JSON.parse(importJsonText);
+      if (!Array.isArray(parsed)) {
+        return { valid: false, error: 'ข้อมูลต้องเป็น JSON Array [ { ... }, { ... } ]', count: 0, items: [] };
+      }
+      if (parsed.length === 0) {
+        return { valid: false, error: 'Array ว่างเปล่า ไม่มีรายการวัตถุดิบ', count: 0, items: [] };
+      }
+
+      const invalidItem = parsed.find((item: any) => !item || typeof item !== 'object' || !item.name);
+      if (invalidItem) {
+        return { valid: false, error: 'พบรายการที่ไม่มีฟิลด์ "name" หรือข้อมูลไม่สมบูรณ์', count: 0, items: [] };
+      }
+
+      return { valid: true, error: null, count: parsed.length, items: parsed };
+    } catch (err: any) {
+      return { valid: false, error: `รูปแบบ JSON ไม่ถูกต้อง: ${err.message}`, count: 0, items: [] };
+    }
+  }, [importJsonText]);
+
+  // Export JSON string
+  const exportJsonString = useMemo(() => {
+    const cleanList = materials.map((m) => ({
+      name: m.name,
+      unit: m.unit,
+      pricePerUnit: m.pricePerUnit,
+    }));
+    return JSON.stringify(cleanList, null, 2);
+  }, [materials]);
+
+  if (!isOpen) return null;
+
+  const handleCopyTemplate = async () => {
+    try {
+      await navigator.clipboard.writeText(JSON.stringify(SAMPLE_TEMPLATE, null, 2));
+      setCopiedTemplate(true);
+      setTimeout(() => setCopiedTemplate(false), 2000);
+    } catch (e) {
+      console.error(e);
+    }
+  };
+
+  const handleCopyExport = async () => {
+    try {
+      await navigator.clipboard.writeText(exportJsonString);
+      setCopiedExport(true);
+      setTimeout(() => setCopiedExport(false), 2000);
+    } catch (e) {
+      console.error(e);
+    }
+  };
+
+  const handleDownloadExport = () => {
+    const blob = new Blob([exportJsonString], { type: 'application/json' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = `raw-materials-${new Date().toISOString().split('T')[0]}.json`;
+    a.click();
+    URL.revokeObjectURL(url);
+  };
+
+  const handleFileUpload = (e: ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    const reader = new FileReader();
+    reader.onload = (event) => {
+      const content = event.target?.result as string;
+      setImportJsonText(content);
+      setResultMessage(null);
+    };
+    reader.readAsText(file);
+    e.target.value = '';
+  };
+
+  const handleImportSubmit = async () => {
+    if (!parsedPreview || !parsedPreview.valid) return;
+    setSubmitting(true);
+    setResultMessage(null);
+
+    try {
+      const res = await fetch(`${API_BASE}/raw-materials/bulk`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(parsedPreview.items),
+      });
+
+      const data = await res.json();
+      if (!res.ok) {
+        throw new Error(data.message || 'นำเข้าข้อมูลไม่สำเร็จ');
+      }
+
+      setResultMessage({
+        type: 'success',
+        text: `นำเข้าและปรับปรุงข้อมูล (Upsert) สำเร็จ ${data.count || parsedPreview.count} รายการ`,
+      });
+      setImportJsonText('');
+      setTimeout(() => {
+        onSuccess();
+        onClose();
+      }, 1200);
+    } catch (err: any) {
+      setResultMessage({
+        type: 'error',
+        text: err.message || 'เกิดข้อผิดพลาดในการเชื่อมต่อเซิร์ฟเวอร์',
+      });
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
+      {/* Backdrop */}
+      <div
+        className="absolute inset-0 bg-night-950/80 backdrop-blur-sm transition-opacity"
+        onClick={() => !submitting && onClose()}
+      />
+
+      {/* Modal Container */}
+      <div className="relative w-full max-w-3xl bg-night-900 border border-white/10 rounded-3xl shadow-2xl flex flex-col overflow-hidden max-h-[90vh] animate-zoom-in">
+        {/* Header */}
+        <div className="flex items-center justify-between px-6 py-5 border-b border-white/5 bg-night-950/40">
+          <div className="flex items-center gap-3">
+            <div className="w-10 h-10 rounded-2xl bg-cyan-500/10 border border-cyan-500/20 flex items-center justify-center text-cyan-400">
+              <FileJson className="w-5 h-5" />
+            </div>
+            <div>
+              <h2 className="text-xl font-bold text-white flex items-center gap-2">
+                Raw Materials JSON Tool
+                <span className="text-xs px-2 py-0.5 rounded-full bg-cyan-500/10 text-cyan-300 border border-cyan-500/20">
+                  Bulk Upsert
+                </span>
+              </h2>
+              <p className="text-xs text-slate-400">
+                นำเข้าและส่งออกข้อมูลวัตถุดิบ รองรับการอัปเดตข้อมูลเดิมอัตโนมัติเมื่อชื่อซ้ำ
+              </p>
+            </div>
+          </div>
+          <button
+            onClick={onClose}
+            disabled={submitting}
+            className="p-2 rounded-xl text-slate-400 hover:text-white hover:bg-white/5 transition-colors"
+          >
+            <X className="w-5 h-5" />
+          </button>
+        </div>
+
+        {/* Navigation Tabs */}
+        <div className="flex border-b border-white/5 px-6 pt-2 bg-night-950/20">
+          <button
+            onClick={() => { setActiveTab('import'); setResultMessage(null); }}
+            className={`flex items-center gap-2 px-4 py-3 text-sm font-semibold border-b-2 transition-all ${
+              activeTab === 'import'
+                ? 'border-cyan-500 text-cyan-400'
+                : 'border-transparent text-slate-400 hover:text-white'
+            }`}
+          >
+            <Upload className="w-4 h-4" />
+            <span>นำเข้า JSON (Bulk Import)</span>
+          </button>
+          <button
+            onClick={() => { setActiveTab('export'); setResultMessage(null); }}
+            className={`flex items-center gap-2 px-4 py-3 text-sm font-semibold border-b-2 transition-all ${
+              activeTab === 'export'
+                ? 'border-cyan-500 text-cyan-400'
+                : 'border-transparent text-slate-400 hover:text-white'
+            }`}
+          >
+            <Download className="w-4 h-4" />
+            <span>ส่งออก JSON (Export {materials.length} รายการ)</span>
+          </button>
+        </div>
+
+        {/* Content Body */}
+        <div className="p-6 overflow-y-auto space-y-6 flex-1">
+          {activeTab === 'import' ? (
+            <div className="space-y-5">
+              {/* Guidance Notice */}
+              <div className="p-4 rounded-2xl bg-cyan-950/20 border border-cyan-500/20 text-xs text-cyan-200/90 flex items-start justify-between gap-4">
+                <div className="space-y-1">
+                  <div className="flex items-center gap-1.5 font-bold text-cyan-300">
+                    <Sparkles className="w-3.5 h-3.5" />
+                    กลไกอัจฉริยะ (Upsert Automation)
+                  </div>
+                  <p className="text-slate-300 leading-relaxed">
+                    วาง JSON Array รายการวัตถุดิบที่ต้องการ หากพบ <strong>name</strong> ที่มีอยู่แล้วในระบบ 
+                    ระบบจะ <strong>Update</strong> หน่วยนับและราคาต้นทุนให้ทันที หากยังไม่มีจะสร้างรายการใหม่
+                  </p>
+                </div>
+                <button
+                  type="button"
+                  onClick={handleCopyTemplate}
+                  className="shrink-0 px-3 py-1.5 rounded-lg bg-cyan-500/10 hover:bg-cyan-500/20 text-cyan-300 border border-cyan-500/30 font-medium flex items-center gap-1.5 transition-all text-xs"
+                >
+                  {copiedTemplate ? <Check className="w-3.5 h-3.5" /> : <Copy className="w-3.5 h-3.5" />}
+                  <span>{copiedTemplate ? 'คัดลอกแล้ว' : 'คัดลอก Template'}</span>
+                </button>
+              </div>
+
+              {/* JSON Input Area */}
+              <div className="space-y-2">
+                <div className="flex items-center justify-between text-xs">
+                  <label className="font-bold text-slate-300">วาง JSON Payload:</label>
+                  <div className="flex items-center gap-2">
+                    <input
+                      type="file"
+                      ref={fileInputRef}
+                      onChange={handleFileUpload}
+                      accept=".json"
+                      className="hidden"
+                    />
+                    <button
+                      type="button"
+                      onClick={() => fileInputRef.current?.click()}
+                      className="text-cyan-400 hover:text-cyan-300 flex items-center gap-1 font-medium transition-colors"
+                    >
+                      <Upload className="w-3.5 h-3.5" />
+                      <span>อัปโหลดไฟล์ .json</span>
+                    </button>
+                    {importJsonText && (
+                      <button
+                        type="button"
+                        onClick={() => { setImportJsonText(''); setResultMessage(null); }}
+                        className="text-rose-400 hover:text-rose-300 ml-2 font-medium"
+                      >
+                        ล้างข้อมูล
+                      </button>
+                    )}
+                  </div>
+                </div>
+
+                <textarea
+                  value={importJsonText}
+                  onChange={(e) => {
+                    setImportJsonText(e.target.value);
+                    setResultMessage(null);
+                  }}
+                  rows={9}
+                  placeholder={`[\n  {\n    "name": "ขวดแก้ว 100ml",\n    "unit": "piece",\n    "pricePerUnit": 18.5\n  }\n]`}
+                  className="w-full font-mono text-xs bg-night-950/80 border border-white/10 rounded-2xl p-4 text-slate-200 placeholder-slate-600 focus:outline-none focus:border-cyan-500/50 transition-all resize-y"
+                />
+              </div>
+
+              {/* Live Preview / Validation Status */}
+              {parsedPreview && (
+                <div
+                  className={`p-3.5 rounded-xl border text-xs flex items-center gap-2.5 ${
+                    parsedPreview.valid
+                      ? 'bg-emerald-950/30 border-emerald-500/30 text-emerald-300'
+                      : 'bg-rose-950/30 border-rose-500/30 text-rose-300'
+                  }`}
+                >
+                  {parsedPreview.valid ? (
+                    <>
+                      <CheckCircle2 className="w-4 h-4 shrink-0" />
+                      <span>
+                        JSON ถูกต้อง — ตรวจพบวัตถุดิบทั้งหมด <strong>{parsedPreview.count}</strong> รายการ พร้อมนำเข้าสู่ระบบ
+                      </span>
+                    </>
+                  ) : (
+                    <>
+                      <AlertCircle className="w-4 h-4 shrink-0" />
+                      <span>{parsedPreview.error}</span>
+                    </>
+                  )}
+                </div>
+              )}
+
+              {/* Server Result Message */}
+              {resultMessage && (
+                <div
+                  className={`p-3.5 rounded-xl border text-xs flex items-center gap-2.5 ${
+                    resultMessage.type === 'success'
+                      ? 'bg-emerald-950/40 border-emerald-500/40 text-emerald-300'
+                      : 'bg-rose-950/40 border-rose-500/40 text-rose-300'
+                  }`}
+                >
+                  {resultMessage.type === 'success' ? (
+                    <CheckCircle2 className="w-4 h-4 shrink-0" />
+                  ) : (
+                    <AlertCircle className="w-4 h-4 shrink-0" />
+                  )}
+                  <span>{resultMessage.text}</span>
+                </div>
+              )}
+            </div>
+          ) : (
+            <div className="space-y-4">
+              <div className="flex items-center justify-between text-xs text-slate-400">
+                <span>วัตถุดิบทั้งหมดในระบบ ({materials.length} รายการ):</span>
+                <div className="flex items-center gap-2">
+                  <button
+                    type="button"
+                    onClick={handleCopyExport}
+                    className="px-3 py-1.5 rounded-lg bg-white/5 hover:bg-white/10 text-slate-200 border border-white/10 font-medium flex items-center gap-1.5 transition-all"
+                  >
+                    {copiedExport ? <Check className="w-3.5 h-3.5 text-emerald-400" /> : <Copy className="w-3.5 h-3.5" />}
+                    <span>{copiedExport ? 'คัดลอกแล้ว' : 'คัดลอก JSON'}</span>
+                  </button>
+                  <button
+                    type="button"
+                    onClick={handleDownloadExport}
+                    className="btn-primary text-xs px-3 py-1.5 flex items-center gap-1.5"
+                  >
+                    <Download className="w-3.5 h-3.5" />
+                    <span>ดาวน์โหลด .json</span>
+                  </button>
+                </div>
+              </div>
+
+              <textarea
+                readOnly
+                value={exportJsonString}
+                rows={12}
+                className="w-full font-mono text-xs bg-night-950/80 border border-white/10 rounded-2xl p-4 text-slate-300 focus:outline-none resize-y"
+              />
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="px-6 py-4 border-t border-white/5 bg-night-950/40 flex items-center justify-end gap-3">
+          <button
+            type="button"
+            onClick={onClose}
+            disabled={submitting}
+            className="px-5 py-2.5 rounded-xl text-sm font-medium text-slate-400 hover:text-white hover:bg-white/5 transition-all"
+          >
+            ยกเลิก
+          </button>
+
+          {activeTab === 'import' && (
+            <button
+              type="button"
+              onClick={handleImportSubmit}
+              disabled={submitting || !parsedPreview?.valid}
+              className="btn-primary text-sm px-6 py-2.5 flex items-center gap-2 disabled:opacity-40 disabled:cursor-not-allowed shadow-lg shadow-cyan-500/10"
+            >
+              {submitting ? (
+                <>
+                  <Loader2 className="w-4 h-4 animate-spin" />
+                  <span>กำลังบันทึกข้อมูล...</span>
+                </>
+              ) : (
+                <>
+                  <Upload className="w-4 h-4" />
+                  <span>ยืนยันการนำเข้า ({parsedPreview?.count || 0} รายการ)</span>
+                </>
+              )}
+            </button>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}

apps/admin/src/pages/RawMaterialDetailPage.tsx

@@ -0,0 +1,431 @@
+import { useState, useEffect, type FormEvent } from 'react';
+import { useParams, useNavigate, Link } from 'react-router-dom';
+import {
+  ArrowLeft,
+  Save,
+  Trash2,
+  Loader2,
+  PackageOpen,
+  Boxes,
+  ExternalLink,
+  Layers,
+  Sparkles,
+  CheckCircle2,
+  AlertCircle
+} from 'lucide-react';
+import { API_BASE } from '@homaroma/types';
+
+const COMMON_UNITS = [
+  { label: 'ชิ้น (piece)', value: 'piece' },
+  { label: 'กก. (kg)', value: 'kg' },
+  { label: 'กรัม (g)', value: 'g' },
+  { label: 'ลิตร (liter)', value: 'liter' },
+  { label: 'มล. (ml)', value: 'ml' },
+  { label: 'แพ็ค (pack)', value: 'pack' },
+  { label: 'กล่อง (box)', value: 'box' },
+  { label: 'หลอด (tube)', value: 'tube' },
+];
+
+export default function RawMaterialDetailPage() {
+  const { id } = useParams<{ id: string }>();
+  const isNew = !id || id === 'new';
+  const navigate = useNavigate();
+
+  const [loading, setLoading] = useState(!isNew);
+  const [saving, setSaving] = useState(false);
+  const [deleting, setDeleting] = useState(false);
+  const [toast, setToast] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+
+  // Form Fields
+  const [name, setName] = useState('');
+  const [unit, setUnit] = useState('piece');
+  const [pricePerUnit, setPricePerUnit] = useState<number>(0);
+  const [materialData, setMaterialData] = useState<any>(null);
+
+  useEffect(() => {
+    if (isNew) return;
+
+    setLoading(true);
+    fetch(`${API_BASE}/raw-materials/${id}`)
+      .then(async (res) => {
+        if (!res.ok) throw new Error('ไม่พบข้อมูลวัตถุดิบ');
+        return await res.json();
+      })
+      .then((data) => {
+        setMaterialData(data);
+        setName(data.name || '');
+        setUnit(data.unit || 'piece');
+        setPricePerUnit(Number(data.pricePerUnit) || 0);
+      })
+      .catch((err) => {
+        console.error(err);
+        setToast({ type: 'error', text: err.message || 'เกิดข้อผิดพลาดในการโหลดข้อมูล' });
+      })
+      .finally(() => setLoading(false));
+  }, [id, isNew]);
+
+  const showToast = (type: 'success' | 'error', text: string) => {
+    setToast({ type, text });
+    setTimeout(() => setToast(null), 3000);
+  };
+
+  const handleSave = async (e?: FormEvent) => {
+    if (e) e.preventDefault();
+    if (!name.trim()) {
+      showToast('error', 'กรุณาระบุชื่อวัตถุดิบ');
+      return;
+    }
+    if (!unit.trim()) {
+      showToast('error', 'กรุณาระบุหน่วยนับ');
+      return;
+    }
+    if (pricePerUnit < 0) {
+      showToast('error', 'ราคาต้นทุนต่อหน่วยต้องไม่ติดลบ');
+      return;
+    }
+
+    setSaving(true);
+    try {
+      const payload = {
+        name: name.trim(),
+        unit: unit.trim(),
+        pricePerUnit: Number(pricePerUnit) || 0,
+      };
+
+      const url = isNew ? `${API_BASE}/raw-materials` : `${API_BASE}/raw-materials/${id}`;
+      const method = isNew ? 'POST' : 'PUT';
+
+      const res = await fetch(url, {
+        method,
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload),
+      });
+
+      const data = await res.json();
+      if (!res.ok) {
+        throw new Error(data.message || 'บันทึกข้อมูลไม่สำเร็จ');
+      }
+
+      showToast('success', isNew ? 'สร้างวัตถุดิบใหม่สำเร็จ' : 'บันทึกการแก้ไขสำเร็จ');
+
+      if (isNew && data.id) {
+        setTimeout(() => {
+          navigate(`/raw-materials/${data.id}`, { replace: true });
+        }, 800);
+      }
+    } catch (err: any) {
+      showToast('error', err.message || 'เกิดข้อผิดพลาดในการบันทึก');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const handleDelete = async () => {
+    if (!confirm(`คุณแน่ใจหรือไม่ว่าต้องการลบวัตถุดิบ "${name}"?`)) return;
+
+    setDeleting(true);
+    try {
+      const res = await fetch(`${API_BASE}/raw-materials/${id}`, {
+        method: 'DELETE',
+      });
+      if (!res.ok) {
+        const data = await res.json();
+        throw new Error(data.message || 'ไม่สามารถลบวัตถุดิบนี้ได้');
+      }
+
+      navigate('/raw-materials', { replace: true });
+    } catch (err: any) {
+      showToast('error', err.message || 'เกิดข้อผิดพลาดในการลบ');
+      setDeleting(false);
+    }
+  };
+
+  if (loading) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-[400px] space-y-4">
+        <Loader2 className="w-8 h-8 text-cyan-400 animate-spin" />
+        <p className="text-slate-400 text-sm">กำลังโหลดข้อมูลวัตถุดิบ...</p>
+      </div>
+    );
+  }
+
+  const bomItems = materialData?.bomItems || [];
+
+  return (
+    <div className="space-y-8 animate-fade-in max-w-5xl mx-auto pb-16">
+      {/* Toast Notification */}
+      {toast && (
+        <div
+          className={`fixed bottom-6 right-6 z-50 p-4 rounded-2xl border shadow-2xl flex items-center gap-3 animate-slide-up ${
+            toast.type === 'success'
+              ? 'bg-emerald-950/90 border-emerald-500/40 text-emerald-200'
+              : 'bg-rose-950/90 border-rose-500/40 text-rose-200'
+          }`}
+        >
+          {toast.type === 'success' ? (
+            <CheckCircle2 className="w-5 h-5 text-emerald-400" />
+          ) : (
+            <AlertCircle className="w-5 h-5 text-rose-400" />
+          )}
+          <span className="text-sm font-medium">{toast.text}</span>
+        </div>
+      )}
+
+      {/* Top Breadcrumb & Navigation */}
+      <div className="flex flex-col gap-4">
+        <div className="flex items-center gap-2 text-xs text-slate-400">
+          <Link to="/raw-materials" className="hover:text-white transition-colors flex items-center gap-1">
+            <PackageOpen className="w-3.5 h-3.5" />
+            <span>Raw Materials</span>
+          </Link>
+          <span>/</span>
+          <span className="text-cyan-400 font-medium">
+            {isNew ? 'เพิ่มวัตถุดิบใหม่' : name || `ID #${id}`}
+          </span>
+        </div>
+
+        <div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
+          <div className="flex items-center gap-3">
+            <button
+              type="button"
+              onClick={() => navigate('/raw-materials')}
+              className="p-2.5 rounded-2xl bg-white/5 border border-white/10 hover:bg-white/10 text-slate-300 hover:text-white transition-all shadow-sm"
+              title="ย้อนกลับไปหน้ารายการ"
+            >
+              <ArrowLeft className="w-5 h-5" />
+            </button>
+            <div>
+              <h1 className="text-2xl md:text-3xl font-bold text-white flex items-center gap-2.5">
+                {isNew ? 'เพิ่มวัตถุดิบใหม่' : `แก้ไขวัตถุดิบ`}
+                {!isNew && (
+                  <span className="text-xs px-2.5 py-1 rounded-full bg-cyan-500/10 text-cyan-300 border border-cyan-500/20 font-mono">
+                    ID: #{id}
+                  </span>
+                )}
+              </h1>
+              <p className="text-xs md:text-sm text-slate-400">
+                {isNew
+                  ? 'สร้างรายการวัตถุดิบสำหรับใช้คำนวณต้นทุนสินค้าและผูกสูตรผลิต (BOM)'
+                  : 'กำหนดข้อมูลราคาต้นทุนและหน่วยนับสำหรับใช้ในสูตรการผลิตสินค้า'}
+              </p>
+            </div>
+          </div>
+
+          <div className="flex items-center gap-3">
+            {!isNew && (
+              <button
+                type="button"
+                onClick={handleDelete}
+                disabled={deleting || saving}
+                className="px-4 py-2.5 rounded-xl border border-rose-500/30 text-rose-400 hover:bg-rose-500/10 hover:border-rose-500/50 font-medium text-sm flex items-center gap-2 transition-all disabled:opacity-50"
+              >
+                {deleting ? <Loader2 className="w-4 h-4 animate-spin" /> : <Trash2 className="w-4 h-4" />}
+                <span>ลบวัตถุดิบ</span>
+              </button>
+            )}
+
+            <button
+              type="button"
+              onClick={() => handleSave()}
+              disabled={saving}
+              className="btn-primary px-6 py-2.5 flex items-center gap-2 text-sm shadow-lg shadow-cyan-500/10"
+            >
+              {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+              <span>{saving ? 'กำลังบันทึก...' : 'บันทึกข้อมูล'}</span>
+            </button>
+          </div>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
+        {/* Left Column: Form Details (2 cols) */}
+        <div className="lg:col-span-2 space-y-6">
+          <form onSubmit={handleSave} className="admin-card space-y-6 border-white/10 shadow-2xl p-6 md:p-8">
+            <div className="flex items-center gap-2 pb-4 border-b border-white/5">
+              <Sparkles className="w-4 h-4 text-cyan-400" />
+              <h2 className="text-base font-bold text-white uppercase tracking-wider text-xs">
+                ข้อมูลวัตถุดิบ (Material Information)
+              </h2>
+            </div>
+
+            {/* Material Name */}
+            <div className="space-y-2">
+              <label className="text-xs font-bold text-slate-300 uppercase tracking-wider flex items-center justify-between">
+                <span>ชื่อวัตถุดิบ (Material Name) <span className="text-rose-400">*</span></span>
+                <span className="text-[10px] text-slate-500 font-normal">ห้ามซ้ำกับรายการอื่นในระบบ</span>
+              </label>
+              <input
+                type="text"
+                required
+                value={name}
+                onChange={(e) => setName(e.target.value)}
+                placeholder="เช่น ขวดแก้ว 100ml, น้ำมันหอมระเหย ลาเวนเดอร์, ก้านไม้ไฟเบอร์"
+                className="admin-input w-full text-sm"
+              />
+            </div>
+
+            {/* Unit Selection */}
+            <div className="space-y-3">
+              <label className="text-xs font-bold text-slate-300 uppercase tracking-wider">
+                หน่วยนับ (Unit of Measurement) <span className="text-rose-400">*</span>
+              </label>
+              <input
+                type="text"
+                required
+                value={unit}
+                onChange={(e) => setUnit(e.target.value)}
+                placeholder="เช่น piece, kg, liter, pack, ml"
+                className="admin-input w-full text-sm"
+              />
+
+              {/* Quick Preset Unit Chips */}
+              <div className="space-y-1.5">
+                <span className="text-[11px] text-slate-400">เลือกหน่วยที่ใช้บ่อย:</span>
+                <div className="flex flex-wrap gap-2">
+                  {COMMON_UNITS.map((u) => (
+                    <button
+                      key={u.value}
+                      type="button"
+                      onClick={() => setUnit(u.value)}
+                      className={`text-xs px-2.5 py-1 rounded-lg border transition-all ${
+                        unit === u.value
+                          ? 'bg-cyan-500/20 border-cyan-500/40 text-cyan-300 font-bold'
+                          : 'bg-white/5 border-white/5 text-slate-400 hover:text-white hover:bg-white/10'
+                      }`}
+                    >
+                      {u.label}
+                    </button>
+                  ))}
+                </div>
+              </div>
+            </div>
+
+            {/* Cost Price per Unit */}
+            <div className="space-y-2">
+              <label className="text-xs font-bold text-slate-300 uppercase tracking-wider flex items-center justify-between">
+                <span>ต้นทุนต่อหน่วย (Cost per Unit) <span className="text-rose-400">*</span></span>
+                <span className="text-[10px] text-slate-500 font-normal">ใช้ในการคำนวณสูตร BOM สินค้า</span>
+              </label>
+              <div className="relative">
+                <span className="absolute left-4 top-1/2 -translate-y-1/2 text-slate-400 font-bold text-sm">
+                  ฿
+                </span>
+                <input
+                  type="number"
+                  step="0.01"
+                  min="0"
+                  required
+                  value={pricePerUnit === 0 ? '' : pricePerUnit}
+                  onChange={(e) => setPricePerUnit(parseFloat(e.target.value) || 0)}
+                  placeholder="0.00"
+                  className="admin-input w-full pl-9 font-mono text-emerald-400 font-bold text-base"
+                />
+              </div>
+              <p className="text-[11px] text-slate-500">
+                ระบุราคาต้นทุนเฉลี่ยต่อ 1 {unit || 'หน่วย'} เช่น 18.50 บาท / ขวด
+              </p>
+            </div>
+          </form>
+        </div>
+
+        {/* Right Column: BOM Linked Products & Summary (1 col) */}
+        <div className="space-y-6">
+          {/* Summary Card */}
+          <div className="admin-card border-white/10 shadow-xl p-6 space-y-4">
+            <div className="flex items-center gap-2 pb-3 border-b border-white/5">
+              <Layers className="w-4 h-4 text-cyan-400" />
+              <h3 className="text-xs font-bold text-white uppercase tracking-wider">
+                สรุปภาพรวม (Overview)
+              </h3>
+            </div>
+
+            <div className="space-y-3 text-xs">
+              <div className="flex justify-between py-1.5 border-b border-white/5 text-slate-300">
+                <span className="text-slate-400">สถานะ:</span>
+                <span className="font-semibold text-emerald-400">พร้อมใช้งาน</span>
+              </div>
+              <div className="flex justify-between py-1.5 border-b border-white/5 text-slate-300">
+                <span className="text-slate-400">หน่วยนับ:</span>
+                <span className="font-mono font-bold text-white">{unit || '-'}</span>
+              </div>
+              <div className="flex justify-between py-1.5 border-b border-white/5 text-slate-300">
+                <span className="text-slate-400">ต้นทุน / หน่วย:</span>
+                <span className="font-mono font-bold text-emerald-400">
+                  ฿{Number(pricePerUnit || 0).toLocaleString(undefined, { minimumFractionDigits: 2 })}
+                </span>
+              </div>
+              {!isNew && materialData?.updatedAt && (
+                <div className="flex justify-between py-1.5 text-slate-300">
+                  <span className="text-slate-400">อัปเดตล่าสุด:</span>
+                  <span className="text-slate-400">
+                    {new Date(materialData.updatedAt).toLocaleDateString('th-TH')}
+                  </span>
+                </div>
+              )}
+            </div>
+          </div>
+
+          {/* BOM Usage Section */}
+          {!isNew && (
+            <div className="admin-card border-white/10 shadow-xl p-6 space-y-4">
+              <div className="flex items-center justify-between pb-3 border-b border-white/5">
+                <div className="flex items-center gap-2">
+                  <Boxes className="w-4 h-4 text-cyan-400" />
+                  <h3 className="text-xs font-bold text-white uppercase tracking-wider">
+                    สูตรสินค้าที่ใช้วัตถุดิบนี้ ({bomItems.length})
+                  </h3>
+                </div>
+                <Link
+                  to="/products/bom"
+                  className="text-[11px] text-cyan-400 hover:text-cyan-300 flex items-center gap-1 transition-colors"
+                >
+                  <span>จัดการ BOM</span>
+                  <ExternalLink className="w-3 h-3" />
+                </Link>
+              </div>
+
+              {bomItems.length === 0 ? (
+                <div className="py-6 text-center space-y-2">
+                  <Boxes className="w-8 h-8 text-slate-700 mx-auto" />
+                  <p className="text-xs text-slate-400 italic">
+                    ยังไม่มีสูตรสินค้า (BOM) ที่ผูกกับวัตถุดิบนี้
+                  </p>
+                  <p className="text-[11px] text-slate-500">
+                    สามารถไปผูกวัตถุดิบเข้ากับ Variant สินค้าได้ที่เมนู "BOM สูตรผลิต"
+                  </p>
+                </div>
+              ) : (
+                <div className="space-y-2.5 max-h-[300px] overflow-y-auto pr-1">
+                  {bomItems.map((item: any, idx: number) => {
+                    const product = item.productVariant?.product;
+                    const variant = item.productVariant;
+                    const variantLabel = [variant?.option1, variant?.option2, variant?.option3]
+                      .filter(Boolean)
+                      .join(' / ');
+
+                    return (
+                      <div
+                        key={item.id || idx}
+                        className="p-3 rounded-xl bg-white/[0.02] border border-white/5 space-y-1 hover:border-white/10 transition-all"
+                      >
+                        <p className="text-xs font-bold text-white line-clamp-1">
+                          {product?.name || `Product #${variant?.productId}`}
+                        </p>
+                        <div className="flex items-center justify-between text-[11px] text-slate-400">
+                          <span>{variantLabel ? `ตัวเลือก: ${variantLabel}` : 'Base Variant'}</span>
+                          <span className="font-mono text-cyan-400 font-bold">
+                            {item.quantity} {unit}
+                          </span>
+                        </div>
+                      </div>
+                    );
+                  })}
+                </div>
+              )}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}

apps/admin/src/pages/RawMaterialsPage.tsx

@@ -1,227 +1,287 @@
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useMemo } from 'react';
-import { Plus, Edit3, Trash2, Loader2, PackageOpen } from 'lucide-react'
+import { useNavigate, Link } from 'react-router-dom';
-import { API_BASE, type RawMaterial } from '@homaroma/types'
+import {
+  Plus,
+  Edit3,
+  Trash2,
+  PackageOpen,
+  Search,
+  FileJson,
+  Boxes,
+  Layers,
+  Sparkles,
+} from 'lucide-react';
+import { API_BASE, type RawMaterial } from '@homaroma/types';
+import RawMaterialBulkJsonModal from '../components/RawMaterialBulkJsonModal';
 
 export default function RawMaterialsPage() {
-  const [materials, setMaterials] = useState<RawMaterial[]>([])
+  const navigate = useNavigate();
-  const [loading, setLoading] = useState(true)
+  const [materials, setMaterials] = useState<RawMaterial[]>([]);
-  
+  const [loading, setLoading] = useState(true);
-  const [isModalOpen, setIsModalOpen] = useState(false)
+  const [searchQuery, setSearchQuery] = useState('');
-  const [editingId, setEditingId] = useState<number | null>(null)
+  const [isBulkModalOpen, setIsBulkModalOpen] = useState(false);
-  
-  const [name, setName] = useState('')
-  const [unit, setUnit] = useState('')
-  const [pricePerUnit, setPricePerUnit] = useState<number>(0)
-  const [saving, setSaving] = useState(false)
 
   const fetchMaterials = async () => {
-    setLoading(true)
+    setLoading(true);
     try {
-      const res = await fetch(`${API_BASE}/raw-materials`)
+      const res = await fetch(`${API_BASE}/raw-materials`);
       if (res.ok) {
-        setMaterials(await res.json())
+        setMaterials(await res.json());
       }
     } catch (err) {
-      console.error('Failed to fetch raw materials', err)
+      console.error('Failed to fetch raw materials', err);
     } finally {
-      setLoading(false)
+      setLoading(false);
     }
-  }
+  };
 
   useEffect(() => {
-    fetchMaterials()
+    fetchMaterials();
-  }, [])
+  }, []);
 
-  const handleOpenModal = (material?: RawMaterial) => {
+  const handleDelete = async (id: number, name: string) => {
-    if (material) {
+    if (!confirm(`คุณแน่ใจหรือไม่ว่าต้องการลบวัตถุดิบ "${name}"?`)) return;
-      setEditingId(material.id)
-      setName(material.name)
-      setUnit(material.unit)
-      setPricePerUnit(material.pricePerUnit)
-    } else {
-      setEditingId(null)
-      setName('')
-      setUnit('')
-      setPricePerUnit(0)
-    }
-    setIsModalOpen(true)
-  }
 
-  const handleSave = async () => {
-    if (!name || !unit || pricePerUnit <= 0) return alert('Please fill all fields')
-
-    setSaving(true)
     try {
-      const payload = { name, unit, pricePerUnit }
+      const res = await fetch(`${API_BASE}/raw-materials/${id}`, { method: 'DELETE' });
-      const url = editingId 
-        ? `${API_BASE}/raw-materials/${editingId}`
-        : `${API_BASE}/raw-materials`
-      
-      const res = await fetch(url, {
-        method: editingId ? 'PUT' : 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(payload)
-      })
-
       if (res.ok) {
-        setIsModalOpen(false)
+        fetchMaterials();
-        fetchMaterials()
       } else {
-        alert('Failed to save raw material')
+        const data = await res.json();
+        alert(data.message || 'ไม่สามารถลบวัตถุดิบนี้ได้');
       }
     } catch (err) {
-      console.error(err)
+      console.error(err);
-    } finally {
-      setSaving(false)
     }
-  }
+  };
 
-  const handleDelete = async (id: number) => {
+  // Filtered materials by search query
-    if (!confirm('Are you sure you want to delete this raw material?')) return
+  const filteredMaterials = useMemo(() => {
-    
+    if (!searchQuery.trim()) return materials;
-    try {
+    const q = searchQuery.toLowerCase().trim();
-      const res = await fetch(`${API_BASE}/raw-materials/${id}`, { method: 'DELETE' })
+    return materials.filter(
-      if (res.ok) {
+      (m) =>
-        fetchMaterials()
+        m.name.toLowerCase().includes(q) ||
-      }
+        m.unit.toLowerCase().includes(q) ||
-    } catch (err) {
+        String(m.id).includes(q)
-      console.error(err)
+    );
-    }
+  }, [materials, searchQuery]);
-  }
+
+  // Aggregate metrics
+  const metrics = useMemo(() => {
+    const totalCount = materials.length;
+    const avgCost = totalCount > 0
+      ? materials.reduce((sum, m) => sum + (Number(m.pricePerUnit) || 0), 0) / totalCount
+      : 0;
+    const units = new Set(materials.map((m) => m.unit.toLowerCase())).size;
+    return { totalCount, avgCost, units };
+  }, [materials]);
 
   return (
-    <div className="space-y-8 animate-fade-in">
+    <div className="space-y-8 animate-fade-in pb-12">
+      {/* Page Header */}
       <div className="flex flex-col md:flex-row md:items-center justify-between gap-6">
         <div className="space-y-1">
-          <h1 className="text-3xl font-bold">Raw Materials (วัตถุดิบ)</h1>
+          <div className="flex items-center gap-3">
-          <p className="text-slate-500 text-sm">Manage inventory and costs for BOM calculation.</p>
+            <h1 className="text-3xl font-bold text-white">Raw Materials (วัตถุดิบ)</h1>
+            <span className="px-2.5 py-0.5 rounded-full text-xs font-semibold bg-cyan-500/10 text-cyan-400 border border-cyan-500/20">
+              {materials.length} รายการ
+            </span>
+          </div>
+          <p className="text-slate-400 text-sm">
+            จัดการรายการวัตถุดิบ หน่วยนับ และต้นทุนสำหรับผูกสูตรผลิตสินค้า (BOM)
+          </p>
+        </div>
+
+        <div className="flex items-center gap-3">
+          {/* Bulk JSON Import / Export Button */}
+          <button
+            type="button"
+            onClick={() => setIsBulkModalOpen(true)}
+            className="px-4 py-2.5 rounded-xl bg-white/5 hover:bg-white/10 text-slate-200 border border-white/10 font-medium text-sm flex items-center gap-2 transition-all shadow-sm"
+          >
+            <FileJson className="w-4 h-4 text-cyan-400" />
+            <span>Import / Export JSON</span>
+          </button>
+
+          {/* Add Material (Navigates to Full Page Route) */}
+          <button
+            type="button"
+            onClick={() => navigate('/raw-materials/new')}
+            className="btn-primary flex items-center gap-2 text-sm shadow-lg shadow-cyan-500/10"
+          >
+            <Plus className="w-4 h-4" />
+            <span>เพิ่มวัตถุดิบ</span>
+          </button>
         </div>
-        <button onClick={() => handleOpenModal()} className="btn-primary flex items-center gap-2">
-          <Plus className="w-4 h-4" />
-          Add Material
-        </button>
       </div>
 
+      {/* Metrics Row */}
+      <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
+        <div className="admin-card p-5 border-white/5 bg-night-900/60 flex items-center gap-4">
+          <div className="w-12 h-12 rounded-2xl bg-cyan-500/10 border border-cyan-500/20 flex items-center justify-center text-cyan-400 shrink-0">
+            <PackageOpen className="w-6 h-6" />
+          </div>
+          <div>
+            <p className="text-xs font-bold text-slate-400 uppercase tracking-wider">วัตถุดิบทั้งหมด</p>
+            <p className="text-2xl font-bold text-white font-mono mt-0.5">{metrics.totalCount} <span className="text-xs font-normal text-slate-400">รายการ</span></p>
+          </div>
+        </div>
+
+        <div className="admin-card p-5 border-white/5 bg-night-900/60 flex items-center gap-4">
+          <div className="w-12 h-12 rounded-2xl bg-emerald-500/10 border border-emerald-500/20 flex items-center justify-center text-emerald-400 shrink-0">
+            <Sparkles className="w-6 h-6" />
+          </div>
+          <div>
+            <p className="text-xs font-bold text-slate-400 uppercase tracking-wider">ต้นทุนเฉลี่ย / หน่วย</p>
+            <p className="text-2xl font-bold text-emerald-400 font-mono mt-0.5">
+              ฿{metrics.avgCost.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
+            </p>
+          </div>
+        </div>
+
+        <div className="admin-card p-5 border-white/5 bg-night-900/60 flex items-center gap-4">
+          <div className="w-12 h-12 rounded-2xl bg-purple-500/10 border border-purple-500/20 flex items-center justify-center text-purple-400 shrink-0">
+            <Layers className="w-6 h-6" />
+          </div>
+          <div>
+            <p className="text-xs font-bold text-slate-400 uppercase tracking-wider">ประเภทหน่วยนับ</p>
+            <p className="text-2xl font-bold text-white font-mono mt-0.5">{metrics.units} <span className="text-xs font-normal text-slate-400">แบบ</span></p>
+          </div>
+        </div>
+      </div>
+
+      {/* Search and Filters */}
+      <div className="flex flex-col sm:flex-row items-center justify-between gap-4">
+        <div className="relative w-full sm:w-80">
+          <Search className="w-4 h-4 text-slate-400 absolute left-3.5 top-1/2 -translate-y-1/2" />
+          <input
+            type="text"
+            value={searchQuery}
+            onChange={(e) => setSearchQuery(e.target.value)}
+            placeholder="ค้นหาตามชื่อ หรือ หน่วยนับ..."
+            className="admin-input w-full pl-10 text-xs"
+          />
+        </div>
+
+        <div className="text-xs text-slate-400">
+          แสดง <strong>{filteredMaterials.length}</strong> จากทั้งหมด {materials.length} รายการ
+        </div>
+      </div>
+
+      {/* Data Table */}
       <div className="admin-card !p-0 overflow-hidden border-white/10 shadow-2xl">
         <div className="overflow-x-auto">
           <table className="w-full text-left border-collapse">
             <thead>
               <tr className="bg-white/[0.02] border-b border-white/5">
-                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">Material Name</th>
+                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500 w-16">ID</th>
-                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">Unit</th>
+                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">ชื่อวัตถุดิบ (Material Name)</th>
-                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">Cost Per Unit</th>
+                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">หน่วยนับ (Unit)</th>
-                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500 text-right">Actions</th>
+                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500">ต้นทุนต่อหน่วย (Cost)</th>
+                <th className="px-6 py-4 text-[10px] uppercase font-bold tracking-widest text-slate-500 text-right">การจัดการ</th>
               </tr>
             </thead>
             <tbody className="divide-y divide-white/[0.03]">
               {loading ? (
-                Array.from({ length: 3 }).map((_, i) => (
+                Array.from({ length: 4 }).map((_, i) => (
                   <tr key={i}>
-                    <td colSpan={4} className="px-6 py-8">
+                    <td colSpan={5} className="px-6 py-8">
                       <div className="h-6 w-full bg-white/5 animate-pulse rounded-lg" />
                     </td>
                   </tr>
                 ))
-              ) : materials.length === 0 ? (
+              ) : filteredMaterials.length === 0 ? (
                 <tr>
-                  <td colSpan={4} className="px-6 py-20 text-center space-y-3">
+                  <td colSpan={5} className="px-6 py-20 text-center space-y-3">
                     <PackageOpen className="w-10 h-10 text-slate-700 mx-auto" />
-                    <p className="text-slate-500 font-medium italic">No raw materials found.</p>
+                    <p className="text-slate-400 font-medium">
-                  </td>
+                      {searchQuery ? 'ไม่พบวัตถุดิบที่ตรงกับคำค้นหา' : 'ยังไม่มีข้อมูลวัตถุดิบในระบบ'}
-                </tr>
+                    </p>
-              ) : materials.map((item) => (
+                    <div className="flex items-center justify-center gap-3 pt-2">
-                <tr key={item.id} className="hover:bg-white/[0.01] transition-colors">
+                      <button
-                  <td className="px-6 py-4">
+                        type="button"
-                    <p className="text-sm font-bold text-white">{item.name}</p>
+                        onClick={() => setIsBulkModalOpen(true)}
-                  </td>
+                        className="px-4 py-2 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 text-xs font-medium border border-white/10 transition-colors"
-                  <td className="px-6 py-4">
+                      >
-                    <span className="inline-block px-2 py-1 rounded-md bg-night-950 border border-white/5 text-slate-400 text-[10px] uppercase font-bold tracking-wider">
+                        นำเข้าผ่าน JSON
-                      {item.unit}
-                    </span>
-                  </td>
-                  <td className="px-6 py-4">
-                    <p className="text-sm font-bold text-emerald-400">฿{item.pricePerUnit.toLocaleString(undefined, { minimumFractionDigits: 2 })}</p>
-                  </td>
-                  <td className="px-6 py-4 text-right">
-                    <div className="flex items-center justify-end gap-2">
-                      <button onClick={() => handleOpenModal(item)} className="p-2 rounded-lg hover:bg-white/5 text-slate-500 hover:text-cyan-glow transition-all">
-                        <Edit3 className="w-4 h-4" />
                       </button>
-                      <button onClick={() => handleDelete(item.id)} className="p-2 rounded-lg hover:bg-white/5 text-slate-500 hover:text-rose-500 transition-all">
+                      <button
-                        <Trash2 className="w-4 h-4" />
+                        type="button"
+                        onClick={() => navigate('/raw-materials/new')}
+                        className="btn-primary text-xs px-4 py-2"
+                      >
+                        เพิ่มวัตถุดิบใหม่
                       </button>
                     </div>
                   </td>
                 </tr>
-              ))}
+              ) : (
+                filteredMaterials.map((item) => (
+                  <tr key={item.id} className="hover:bg-white/[0.015] transition-colors group">
+                    <td className="px-6 py-4 text-xs font-mono text-slate-500">
+                      #{item.id}
+                    </td>
+                    <td className="px-6 py-4">
+                      <div className="flex items-center gap-3">
+                        <div className="w-8 h-8 rounded-xl bg-cyan-500/10 border border-cyan-500/20 flex items-center justify-center text-cyan-400 shrink-0">
+                          <Boxes className="w-4 h-4" />
+                        </div>
+                        <Link
+                          to={`/raw-materials/${item.id}`}
+                          className="text-sm font-bold text-white hover:text-cyan-400 transition-colors"
+                        >
+                          {item.name}
+                        </Link>
+                      </div>
+                    </td>
+                    <td className="px-6 py-4">
+                      <span className="inline-block px-2.5 py-1 rounded-md bg-night-950 border border-white/5 text-slate-300 text-xs font-mono font-medium">
+                        {item.unit}
+                      </span>
+                    </td>
+                    <td className="px-6 py-4">
+                      <p className="text-sm font-bold text-emerald-400 font-mono">
+                        ฿{Number(item.pricePerUnit).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
+                      </p>
+                    </td>
+                    <td className="px-6 py-4 text-right">
+                      <div className="flex items-center justify-end gap-2">
+                        {/* Edit Button navigates to Full Page Route */}
+                        <button
+                          type="button"
+                          onClick={() => navigate(`/raw-materials/${item.id}`)}
+                          className="px-3 py-1.5 rounded-lg bg-white/5 hover:bg-cyan-500/10 text-slate-400 hover:text-cyan-400 border border-white/5 hover:border-cyan-500/20 text-xs font-medium transition-all flex items-center gap-1.5"
+                          title="แก้ไขรายละเอียด"
+                        >
+                          <Edit3 className="w-3.5 h-3.5" />
+                          <span>แก้ไข</span>
+                        </button>
+                        <button
+                          type="button"
+                          onClick={() => handleDelete(item.id, item.name)}
+                          className="p-1.5 rounded-lg hover:bg-rose-500/10 text-slate-500 hover:text-rose-400 transition-all"
+                          title="ลบรายการ"
+                        >
+                          <Trash2 className="w-4 h-4" />
+                        </button>
+                      </div>
+                    </td>
+                  </tr>
+                ))
+              )}
             </tbody>
           </table>
         </div>
       </div>
 
-      {isModalOpen && (
+      {/* Bulk JSON Import / Export Modal */}
-        <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
+      <RawMaterialBulkJsonModal
-          <div className="absolute inset-0 bg-night-950/80 backdrop-blur-sm" onClick={() => !saving && setIsModalOpen(false)} />
+        isOpen={isBulkModalOpen}
-          <div className="relative w-full max-w-md bg-night-900 border border-white/10 rounded-3xl shadow-2xl flex flex-col overflow-hidden animate-zoom-in p-6 space-y-6">
+        onClose={() => setIsBulkModalOpen(false)}
-            <h3 className="text-xl font-bold">{editingId ? 'Edit Material' : 'Add New Material'}</h3>
+        materials={materials}
-            
+        onSuccess={fetchMaterials}
-            <div className="space-y-4">
+      />
-              <div className="space-y-1">
-                <label className="text-xs font-bold text-slate-400 uppercase tracking-wider">Material Name</label>
-                <input 
-                  type="text" 
-                  value={name} 
-                  onChange={e => setName(e.target.value)} 
-                  className="admin-input w-full" 
-                  placeholder="e.g. Alcohol, Glass Bottle 50ml"
-                />
-              </div>
-              
-              <div className="grid grid-cols-2 gap-4">
-                <div className="space-y-1">
-                  <label className="text-xs font-bold text-slate-400 uppercase tracking-wider">Unit</label>
-                  <input 
-                    type="text" 
-                    value={unit} 
-                    onChange={e => setUnit(e.target.value)} 
-                    className="admin-input w-full" 
-                    placeholder="e.g. kg, liter, piece"
-                  />
-                </div>
-                <div className="space-y-1">
-                  <label className="text-xs font-bold text-slate-400 uppercase tracking-wider">Price per Unit (฿)</label>
-                  <input 
-                    type="number" 
-                    value={pricePerUnit || ''} 
-                    onChange={e => setPricePerUnit(Number(e.target.value))} 
-                    className="admin-input w-full" 
-                    placeholder="0.00"
-                    step="0.01"
-                  />
-                </div>
-              </div>
-            </div>
-
-            <div className="flex items-center justify-end gap-3 pt-4 border-t border-white/5">
-              <button 
-                onClick={() => setIsModalOpen(false)} 
-                disabled={saving}
-                className="px-4 py-2 rounded-xl text-slate-400 hover:text-white hover:bg-white/5 font-medium transition-all"
-              >
-                Cancel
-              </button>
-              <button 
-                onClick={handleSave} 
-                disabled={saving}
-                className="btn-primary px-6 py-2 flex items-center gap-2"
-              >
-                {saving && <Loader2 className="w-4 h-4 animate-spin" />}
-                {saving ? 'Saving...' : 'Save Material'}
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
     </div>
-  )
+  );
 }

apps/backend/src/routes/raw-materials.ts

@@ -14,11 +14,77 @@ export const rawMaterialsRoute = new Elysia({ prefix: "/raw-materials" })
 
     const rawMaterial = await prisma.rawMaterial.findUnique({
       where: { id },
+      include: {
+        bomItems: {
+          include: {
+            productVariant: {
+              include: {
+                product: {
+                  select: { id: true, name: true, sku: true }
+                }
+              }
+            }
+          }
+        }
+      }
     });
 
     if (!rawMaterial) return status(404, { message: "Raw material not found" });
     return rawMaterial;
   })
+  .post("/bulk", async ({ body, status }) => {
+    try {
+      const items = Array.isArray(body) ? body : [body];
+      if (items.length === 0) {
+        return status(400, { message: "Payload must be a non-empty array" });
+      }
+
+      const results = await prisma.$transaction(async (tx) => {
+        const records = [];
+        for (const item of items) {
+          const name = String(item.name || "").trim();
+          if (!name) continue;
+
+          const unit = String(item.unit || "piece").trim() || "piece";
+          const rawPrice = item.pricePerUnit;
+          const pricePerUnit = typeof rawPrice === "string" ? (parseFloat(rawPrice) || 0) : Number(rawPrice) || 0;
+
+          const record = await tx.rawMaterial.upsert({
+            where: { name },
+            create: {
+              name,
+              unit,
+              pricePerUnit,
+            },
+            update: {
+              unit,
+              pricePerUnit,
+            },
+          });
+          records.push(record);
+        }
+        return records;
+      });
+
+      return status(200, {
+        success: true,
+        count: results.length,
+        items: results,
+      });
+    } catch (err: any) {
+      console.error("Bulk raw material import failed:", err);
+      return status(500, { message: "Failed to bulk import raw materials", error: err.message });
+    }
+  }, {
+    body: t.Array(
+      t.Object({
+        name: t.String(),
+        unit: t.Optional(t.String()),
+        pricePerUnit: t.Union([t.Number(), t.String()]),
+      })
+    ),
+    detail: { tags: ["raw-materials"] }
+  })
   .post("/", async ({ body, status }) => {
     try {
       const rawMaterial = await prisma.rawMaterial.create({

packages/types/index.ts

@@ -143,6 +143,9 @@ export interface RawMaterial {
   name: string
   unit: string
   pricePerUnit: number
+  bomItems?: BomItem[]
+  createdAt?: string
+  updatedAt?: string
 }
 
 export interface BomItem {