Phase2: Invoicecomputation/AdminpricingUI/Ainvoicemgnt

src/app/api/admin/billing/invoices/[id]/pdf/route.ts

@@ -26,9 +26,16 @@ export async function GET(
   if (!pdf) {
     return new NextResponse("Not found", { status: 404 });
   }
-  // Construct a response that the browser will render inline (PDF
+  // Web `Response`'s `BodyInit` doesn't include Node's `Buffer` — pg
-  // viewer) but also offer to download with the right filename.
+  // returns bytea as Buffer but Next/the runtime want a BufferSource.
-  return new NextResponse(pdf.data, {
+  // Wrap into a zero-copy Uint8Array view (Buffer extends Uint8Array
+  // under the hood, but TypeScript treats them as distinct).
+  const body = new Uint8Array(
+    pdf.data.buffer,
+    pdf.data.byteOffset,
+    pdf.data.byteLength
+  );
+  return new NextResponse(body, {
     status: 200,
     headers: {
       "Content-Type": "application/pdf",

src/components/admin/billing/invoice-detail-view.tsx

@@ -301,7 +301,7 @@ function StatusPill({ status }: { status: InvoiceStatus }) {
     <span
       className={`inline-block px-2 py-0.5 rounded text-xs font-medium ${color}`}
     >
-      {t(`status_${status}` as any)}
+      {t(`status_${status}`)}
     </span>
   );
 }

src/components/admin/billing/invoices-table.tsx

@@ -73,7 +73,7 @@ export function InvoicesTable({ initialInvoices }: Props) {
             >
               {STATUS_FILTERS.map((s) => (
                 <option key={s} value={s}>
-                  {s === "all" ? t("allStatuses") : t(`status_${s}` as any)}
+                  {s === "all" ? t("allStatuses") : t(`status_${s}`)}
                 </option>
               ))}
             </select>
@@ -177,7 +177,7 @@ function StatusPill({ status }: { status: InvoiceStatus }) {
     <span
       className={`inline-block px-2 py-0.5 rounded text-xs font-medium ${color}`}
     >
-      {t(`status_${status}` as any)}
+      {t(`status_${status}`)}
     </span>
   );
 }

src/components/admin/billing/pricing-editor.tsx

@@ -88,22 +88,17 @@ export function PricingEditor({
   const [addingSkill, setAddingSkill] = useState(false);
   const [skillError, setSkillError] = useState("");
 
-  const addOrUpdateSkill = async (
+  // Core upsert — used by both the "add new skill" form and the inline
-    e: React.FormEvent,
+  // editor on existing rows. Kept event-free so callers can invoke it
-    overrideId?: string,
+  // without synthesizing a fake form event.
-    overridePrice?: string
+  const upsertSkillPrice = async (skillId: string, dailyPriceChf: number) => {
-  ) => {
-    e.preventDefault();
     setAddingSkill(true);
     setSkillError("");
     try {
       const res = await fetch("/api/admin/billing/skill-pricing", {
         method: "PUT",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({
+        body: JSON.stringify({ skillId, dailyPriceChf }),
-          skillId: overrideId ?? newSkillId,
-          dailyPriceChf: Number(overridePrice ?? newSkillPrice),
-        }),
       });
       if (!res.ok) {
         const j = await res.json().catch(() => ({}));
@@ -117,6 +112,12 @@ export function PricingEditor({
     }
   };
 
+  const onAddNewSkill = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!newSkillId) return;
+    void upsertSkillPrice(newSkillId, Number(newSkillPrice));
+  };
+
   const deleteSkill = async (skillId: string) => {
     if (!confirm(t("confirmDeleteSkillPrice", { skill: skillId }))) return;
     setSkillError("");
@@ -254,13 +255,7 @@ export function PricingEditor({
                       <InlinePriceEditor
                         skillId={sp.skillId}
                         initialPrice={sp.dailyPriceChf}
-                        onSave={(price) =>
+                        onSave={(price) => upsertSkillPrice(sp.skillId, price)}
-                          addOrUpdateSkill(
-                            new Event("submit") as any,
-                            sp.skillId,
-                            String(price)
-                          )
-                        }
                       />
                     </td>
                     <td className="py-2 text-right">
@@ -280,10 +275,7 @@ export function PricingEditor({
           <p className="text-sm text-text-muted italic mb-4">{t("noSkillsPriced")}</p>
         )}
 
-        <form
+        <form onSubmit={onAddNewSkill} className="flex items-end gap-3">
-          onSubmit={(e) => addOrUpdateSkill(e)}
-          className="flex items-end gap-3"
-        >
           <label className="flex-grow">
             <span className="text-xs text-text-muted">{t("addSkillLabel")}</span>
             <select