feat(raw-materials): add inline price editing with keyboard shortcuts and partial update support

apps/admin/src/pages/RawMaterialsPage.tsx

@@ -10,6 +10,10 @@ import {
   Boxes,
   Layers,
   Sparkles,
+  Check,
+  X,
+  Loader2,
+  Pencil,
 } from 'lucide-react';
 import { API_BASE, type RawMaterial } from '@homaroma/types';
 import RawMaterialBulkJsonModal from '../components/RawMaterialBulkJsonModal';
@@ -21,6 +25,56 @@ export default function RawMaterialsPage() {
   const [searchQuery, setSearchQuery] = useState('');
   const [isBulkModalOpen, setIsBulkModalOpen] = useState(false);
 
+  // Inline Price Editing State
+  const [editingId, setEditingId] = useState<number | null>(null);
+  const [editingPrice, setEditingPrice] = useState<string>('');
+  const [savingId, setSavingId] = useState<number | null>(null);
+
+  const startEditing = (item: RawMaterial) => {
+    setEditingId(item.id);
+    setEditingPrice(String(item.pricePerUnit ?? ''));
+  };
+
+  const cancelEditing = () => {
+    setEditingId(null);
+    setEditingPrice('');
+  };
+
+  const handleSavePrice = async (item: RawMaterial) => {
+    const val = parseFloat(editingPrice);
+    if (isNaN(val) || val < 0) {
+      alert('กรุณาระบุราคาต้นทุนให้ถูกต้อง (ต้องเป็นตัวเลขมากกว่าหรือเท่ากับ 0)');
+      return;
+    }
+
+    setSavingId(item.id);
+    try {
+      const res = await fetch(`${API_BASE}/raw-materials/${item.id}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          pricePerUnit: val,
+        }),
+      });
+
+      if (!res.ok) {
+        const data = await res.json();
+        throw new Error(data.message || 'บันทึกราคาไม่สำเร็จ');
+      }
+
+      setMaterials((prev) =>
+        prev.map((m) => (m.id === item.id ? { ...m, pricePerUnit: val } : m))
+      );
+      setEditingId(null);
+      setEditingPrice('');
+    } catch (err: any) {
+      console.error(err);
+      alert(err.message || 'เกิดข้อผิดพลาดในการบันทึกราคา');
+    } finally {
+      setSavingId(null);
+    }
+  };
+
   const fetchMaterials = async () => {
     setLoading(true);
     try {
@@ -240,10 +294,64 @@ export default function RawMaterialsPage() {
                         {item.unit}
                       </span>
                     </td>
-                    <td className="px-6 py-4">
+                    <td className="px-6 py-3">
-                      <p className="text-sm font-bold text-emerald-400 font-mono">
+                      {editingId === item.id ? (
-                        ฿{Number(item.pricePerUnit).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
+                        <div className="flex items-center gap-1.5" onClick={(e) => e.stopPropagation()}>
-                      </p>
+                          <div className="relative">
+                            <span className="absolute left-2.5 top-1/2 -translate-y-1/2 text-xs text-slate-500 font-mono font-bold">
+                              ฿
+                            </span>
+                            <input
+                              type="number"
+                              step="0.01"
+                              min="0"
+                              autoFocus
+                              value={editingPrice}
+                              onChange={(e) => setEditingPrice(e.target.value)}
+                              onKeyDown={(e) => {
+                                if (e.key === 'Enter') handleSavePrice(item);
+                                if (e.key === 'Escape') cancelEditing();
+                              }}
+                              disabled={savingId === item.id}
+                              className="w-28 pl-6 pr-2 py-1 text-sm font-bold font-mono text-emerald-400 bg-black/80 border border-cyan-500/60 rounded-lg focus:outline-none focus:ring-2 focus:ring-cyan-500/40 shadow-inner"
+                              placeholder="0.00"
+                            />
+                          </div>
+                          <button
+                            type="button"
+                            disabled={savingId === item.id}
+                            onClick={() => handleSavePrice(item)}
+                            className="p-1.5 rounded-lg bg-emerald-500/20 hover:bg-emerald-500/30 text-emerald-300 border border-emerald-500/40 transition-all disabled:opacity-50"
+                            title="บันทึกราคา (Enter)"
+                          >
+                            {savingId === item.id ? (
+                              <Loader2 className="w-3.5 h-3.5 animate-spin" />
+                            ) : (
+                              <Check className="w-3.5 h-3.5" />
+                            )}
+                          </button>
+                          <button
+                            type="button"
+                            disabled={savingId === item.id}
+                            onClick={cancelEditing}
+                            className="p-1.5 rounded-lg bg-white/5 hover:bg-rose-500/20 text-slate-400 hover:text-rose-300 border border-white/10 transition-all disabled:opacity-50"
+                            title="ยกเลิก (Esc)"
+                          >
+                            <X className="w-3.5 h-3.5" />
+                          </button>
+                        </div>
+                      ) : (
+                        <div
+                          onClick={() => startEditing(item)}
+                          className="group/price inline-flex items-center gap-2 cursor-pointer px-2.5 py-1 -ml-2.5 rounded-lg hover:bg-white/5 border border-transparent hover:border-white/10 transition-all"
+                          title="คลิกที่นี่เพื่อแก้ไขราคาต่อหน่วย (Inline Edit)"
+                        >
+                          <p className="text-sm font-bold text-emerald-400 font-mono">
+                            ฿{Number(item.pricePerUnit).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
+                          </p>
+                          <Pencil className="w-3 h-3 text-slate-500 opacity-0 group-hover/price:opacity-100 transition-opacity" />
+                        </div>
+                      )}
                     </td>
                     <td className="px-6 py-4 text-right">
                       <div className="flex items-center justify-end gap-2">

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

@@ -137,20 +137,30 @@ export const rawMaterialsRoute = new Elysia({ prefix: "/raw-materials" })
     if (isNaN(id)) return status(400, { message: "Invalid ID" });
 
     try {
+      const updateData: any = {};
+      if (body.name !== undefined) updateData.name = String(body.name).trim();
+      if (body.unit !== undefined) updateData.unit = String(body.unit).trim();
+      if (body.pricePerUnit !== undefined) {
+        updateData.pricePerUnit =
+          typeof body.pricePerUnit === "string"
+            ? parseFloat(body.pricePerUnit) || 0
+            : Number(body.pricePerUnit) || 0;
+      }
+
       const rawMaterial = await prisma.rawMaterial.update({
         where: { id },
-        data: body,
+        data: updateData,
       });
       return rawMaterial;
-    } catch (err) {
+    } catch (err: any) {
       console.error(err);
-      return status(500, { message: "Failed to update raw material" });
+      return status(500, { message: "Failed to update raw material", error: err.message });
     }
   }, {
     body: t.Object({
-      name: t.String(),
+      name: t.Optional(t.String()),
-      unit: t.String(),
+      unit: t.Optional(t.String()),
-      pricePerUnit: t.Number(),
+      pricePerUnit: t.Optional(t.Union([t.Number(), t.String()])),
     }),
     detail: { tags: ["raw-materials"] }
   })