Add Indonesian zod messages to pelanggan and tidy rak imports

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

CLAUDE.md

@@ -66,11 +66,14 @@ app/
     page.tsx                      Server Component: ambil data lewat data/, render
     actions.ts                    Server Actions fitur ini ('use server')
     _components/                  komponen khusus fitur ini
+  (dashboard)/master/_components/ komponen bersama semua halaman master
+    cari-master.tsx               kotak pencarian master (prop basePath + placeholder)
+    master-sheet-form.tsx         form sheet master, input teks saja (action, fields, defaultValues)
+    hapus-master-button.tsx       dialog konfirmasi hapus master (id, idName, entityLabel)
   api/auth/[...all]/route.ts      handler Better Auth (satu-satunya route handler yang wajar)
 components/
   ui/                             komponen shadcn (generated, jangan diedit manual kecuali perlu)
   <nama>.tsx                      komponen yang dipakai lintas fitur
-  cari-master.tsx                 kotak pencarian master (prop basePath + placeholder)
   pagination.tsx                  tombol halaman daftar (prop page, hasNext, hrefPage)
 data/                             Data Access Layer: fungsi baca/tulis DB, selalu 'server-only'
 db/
@@ -80,6 +83,7 @@ lib/
   auth.ts                         config Better Auth (server)
   auth-client.ts                  client Better Auth
   pagination.ts                   PER_PAGE, parse `?page=`, dan href halaman
+  server-action.ts                tipe state action (FormState/DeleteState) dan logActionError
   utils.ts                        helper umum: cn (dibuat shadcn) dan escapeLike untuk LIKE
 drizzle/                          file migrasi Postgres (generated, ikut di-commit)
 proxy.ts                          pengganti middleware di Next 16; hanya cek ringan (redirect)
@@ -113,6 +117,10 @@ proxy.ts                          pengganti middleware di Next 16; hanya cek rin
      Ke UI hanya dikirim pesan bahasa Indonesia yang jelas dan bisa ditindaklanjuti user
      (mis. "Kode pelanggan sudah dipakai, coba simpan ulang"), tidak pernah pesan error DB mentah.
 - Form di client memakai `useActionState` untuk menampilkan error/pending dari action.
+- Form master yang isinya input teks saja memakai `MasterSheetForm`, dan dialog hapus memakai
+  `HapusMasterButton`; tipe state action dan log error dari `lib/server-action.ts`. Form yang
+  butuh select, textarea, atau lookup ditulis sendiri di `_components/` fiturnya; jangan
+  menambah opsi ke config `MasterSheetForm`.
 - File di `data/` diawali `import "server-only"` supaya tidak bisa ter-import ke client
   component. `db/` dan `lib/auth.ts` sengaja tanpa itu karena dibaca CLI `auth` di luar Next.js
   (package `server-only` tidak di-install; Next.js menanganinya sendiri). Hanya `data/`, `db/`,

app/(dashboard)/_components/nav-items.ts

@@ -22,6 +22,9 @@ export const navItems: NavItem[] = [
     items: [
       { title: "Satuan Barang", href: "/master/satuan-barang" },
       { title: "Data Pelanggan", href: "/master/pelanggan" },
+      { title: "Rak", href: "/master/rak" },
+      { title: "Group Product", href: "/master/group-product" },
+      { title: "Sub Group Product", href: "/master/sub-group-product" },
     ],
   },
 ];

app/(dashboard)/master/_components/hapus-master-button.tsx

@@ -0,0 +1,86 @@
+"use client";
+
+import { useActionState, useState } from "react";
+import { Loader2Icon, Trash2Icon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import {
+  AlertDialog,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog";
+import type { DeleteState } from "@/lib/server-action";
+
+type HapusMasterButtonProps = {
+  id: number | string;
+  idName: string;
+  nama: string;
+  entityLabel: string;
+  action: (prevState: DeleteState, formData: FormData) => Promise<DeleteState>;
+};
+
+export function HapusMasterButton({
+  id,
+  idName,
+  nama,
+  entityLabel,
+  action,
+}: HapusMasterButtonProps) {
+  const [open, setOpen] = useState(false);
+  const [state, formAction, pending] = useActionState(
+    async (prevState: DeleteState, formData: FormData) => {
+      const result = await action(prevState, formData);
+      if (result.ok) setOpen(false);
+      return result;
+    },
+    { ok: false },
+  );
+
+  return (
+    <AlertDialog open={open} onOpenChange={setOpen}>
+      <AlertDialogTrigger
+        render={
+          <Button
+            variant="ghost"
+            size="icon-sm"
+            className="text-destructive hover:bg-destructive/10"
+            title={`Hapus ${entityLabel}`}
+          />
+        }
+      >
+        <Trash2Icon />
+        <span className="sr-only">Hapus</span>
+      </AlertDialogTrigger>
+
+      <AlertDialogContent>
+        <AlertDialogHeader>
+          <AlertDialogTitle>
+            Hapus {nama || `${entityLabel} ${id}`}?
+          </AlertDialogTitle>
+          <AlertDialogDescription>
+            Data {entityLabel} {id} akan dihapus permanen.
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+
+        <form action={formAction}>
+          <input type="hidden" name={idName} value={id} />
+          {state.error && (
+            <p className="mb-4 text-sm text-destructive">{state.error}</p>
+          )}
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={pending}>Batal</AlertDialogCancel>
+            <Button type="submit" variant="destructive" disabled={pending}>
+              {pending && <Loader2Icon className="size-4 animate-spin" />}
+              Hapus
+            </Button>
+          </AlertDialogFooter>
+        </form>
+      </AlertDialogContent>
+    </AlertDialog>
+  );
+}

app/(dashboard)/master/_components/master-sheet-form.tsx

@@ -0,0 +1,124 @@
+"use client";
+
+import { useActionState, useState } from "react";
+import { Loader2Icon } from "lucide-react";
+
+import {
+  Sheet,
+  SheetContent,
+  SheetDescription,
+  SheetFooter,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "@/components/ui/sheet";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Field, FieldLabel, FieldError } from "@/components/ui/field";
+import type { FormState } from "@/lib/server-action";
+
+// Hanya untuk input teks biasa. Form yang butuh select, textarea, atau lookup ditulis sendiri
+// di _components fitur itu, jangan menambah opsi ke config ini.
+export type MasterField<F extends string = string> = {
+  name: F;
+  label: string;
+  type?: React.HTMLInputTypeAttribute;
+  required?: boolean;
+};
+
+type MasterSheetFormProps<F extends string> = {
+  action: (
+    prevState: FormState<F>,
+    formData: FormData,
+  ) => Promise<FormState<F>>;
+  fields: readonly MasterField<F>[];
+  defaultValues?: Partial<Record<F, string | number | null>>;
+  hiddenFields?: Record<string, string | number>;
+  title: string;
+  description: string;
+  trigger: React.ReactElement;
+};
+
+export function MasterSheetForm<F extends string>({
+  action,
+  fields,
+  defaultValues,
+  hiddenFields,
+  title,
+  description,
+  trigger,
+}: MasterSheetFormProps<F>) {
+  const [open, setOpen] = useState(false);
+  const [state, formAction, pending] = useActionState(
+    async (prevState: FormState<F>, formData: FormData) => {
+      const result = await action(prevState, formData);
+      if (result.ok) setOpen(false);
+      return result;
+    },
+    { ok: false },
+  );
+
+  return (
+    <Sheet open={open} onOpenChange={setOpen}>
+      <SheetTrigger render={trigger} />
+      <SheetContent>
+        <SheetHeader>
+          <SheetTitle>{title}</SheetTitle>
+          <SheetDescription>{description}</SheetDescription>
+        </SheetHeader>
+
+        <form
+          action={formAction}
+          className="flex flex-col gap-4 overflow-y-auto p-4"
+        >
+          {hiddenFields &&
+            Object.entries(hiddenFields).map(([name, value]) => (
+              <input key={name} type="hidden" name={name} value={value} />
+            ))}
+
+          {fields.map((field) => {
+            const errors = state.fieldErrors?.[field.name];
+
+            return (
+              <Field key={field.name} data-invalid={!!errors}>
+                <FieldLabel htmlFor={field.name}>
+                  {field.label}
+                  {field.required && " *"}
+                </FieldLabel>
+                <Input
+                  id={field.name}
+                  name={field.name}
+                  type={field.type}
+                  onWheel={
+                    field.type === "number"
+                      ? (e) => e.currentTarget.blur()
+                      : undefined
+                  }
+                  defaultValue={
+                    state.values?.[field.name] ??
+                    defaultValues?.[field.name] ??
+                    ""
+                  }
+                  aria-invalid={!!errors}
+                  required={field.required}
+                />
+                <FieldError errors={errors?.map((message) => ({ message }))} />
+              </Field>
+            );
+          })}
+
+          {state.error && (
+            <p className="text-sm text-destructive">{state.error}</p>
+          )}
+
+          <SheetFooter className="px-0">
+            <Button type="submit" disabled={pending}>
+              {pending && <Loader2Icon className="size-4 animate-spin" />}
+              Simpan
+            </Button>
+          </SheetFooter>
+        </form>
+      </SheetContent>
+    </Sheet>
+  );
+}

app/(dashboard)/master/group-product/_components/daftar-group-product.tsx

@@ -0,0 +1,100 @@
+import { PencilIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { Pagination } from "@/components/pagination";
+import { getCurrentUser } from "@/data/auth";
+import { listGroupProduct } from "@/data/group-product";
+import { halamanHref, parsePage } from "@/lib/pagination";
+import { HapusGroupProductButton } from "./hapus-group-product-button";
+import { GroupProductForm } from "./group-product-form";
+
+export async function DaftarGroupProduct({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  await getCurrentUser();
+
+  const { search, page: pageParam } = await searchParams;
+  const page = parsePage(pageParam);
+  const { rows, hasNext } = await listGroupProduct(search, page);
+
+  return (
+    <>
+      <div className="mt-4 overflow-hidden rounded-lg border">
+        <div className="overflow-x-auto">
+          <table className="w-full min-w-[720px] text-sm">
+            <thead>
+              <tr className="border-b bg-muted/50 text-left text-xs tracking-wide text-muted-foreground uppercase">
+                <th className="px-3 py-2.5 font-medium">Kode</th>
+                <th className="px-3 py-2.5 font-medium">Nama</th>
+                <th className="px-3 py-2.5 font-medium">Kategori</th>
+                <th className="px-3 py-2.5 text-right font-medium">
+                  Persen Thiwul
+                </th>
+                <th className="px-3 py-2.5 text-right font-medium">Aksi</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y">
+              {rows.map((g) => (
+                <tr
+                  key={g.kdStrip}
+                  className="transition-colors hover:bg-muted/40"
+                >
+                  <td className="px-3 py-2 font-mono text-xs whitespace-nowrap text-muted-foreground">
+                    {g.kdStrip}
+                  </td>
+                  <td className="px-3 py-2 font-medium">{g.namaStrip}</td>
+                  <td className="px-3 py-2 whitespace-nowrap text-muted-foreground">
+                    {g.kelJns || "-"}
+                  </td>
+                  <td className="px-3 py-2 text-right tabular-nums">
+                    {g.persenTiwul}
+                  </td>
+                  <td className="px-3 py-2">
+                    <div className="flex justify-end gap-1">
+                      <GroupProductForm
+                        groupProduct={g}
+                        trigger={
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            title="Edit group product"
+                          >
+                            <PencilIcon />
+                            <span className="sr-only">Edit</span>
+                          </Button>
+                        }
+                      />
+                      <HapusGroupProductButton
+                        kdStrip={g.kdStrip}
+                        nama={g.namaStrip}
+                      />
+                    </div>
+                  </td>
+                </tr>
+              ))}
+              {rows.length === 0 && (
+                <tr>
+                  <td
+                    colSpan={5}
+                    className="px-3 py-10 text-center text-muted-foreground"
+                  >
+                    {page > 1
+                      ? "Halaman ini kosong"
+                      : "Tidak ada group product"}
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <Pagination
+        page={page}
+        hasNext={hasNext}
+        hrefPage={(p) => halamanHref("/master/group-product", p, search)}
+      />
+    </>
+  );
+}

app/(dashboard)/master/group-product/_components/group-product-form.tsx

@@ -0,0 +1,56 @@
+"use client";
+
+import {
+  MasterSheetForm,
+  type MasterField,
+} from "@/app/(dashboard)/master/_components/master-sheet-form";
+import type { GroupProduct } from "@/data/group-product";
+import { simpanGroupProduct, type SimpanGroupProductState } from "../actions";
+
+type GroupProductFormProps = {
+  groupProduct?: GroupProduct;
+  trigger: React.ReactElement;
+};
+
+type FieldName = keyof NonNullable<SimpanGroupProductState["values"]>;
+
+const fields: MasterField<FieldName>[] = [
+  { name: "namaStrip", label: "Nama Group Product", required: true },
+  { name: "murah1", label: "Batas Bawah Murah", type: "number" },
+  { name: "murah2", label: "Batas Atas Murah", type: "number" },
+  { name: "sedang1", label: "Batas Bawah Sedang", type: "number" },
+  { name: "sedang2", label: "Batas Atas Sedang", type: "number" },
+  { name: "mahal1", label: "Batas Bawah Mahal", type: "number" },
+  { name: "mahal2", label: "Batas Atas Mahal", type: "number" },
+  { name: "benikMurah", label: "Bonus Benik Murah", type: "number" },
+  { name: "benikSedang", label: "Bonus Benik Sedang", type: "number" },
+  { name: "benikMahal", label: "Bonus Benik Mahal", type: "number" },
+  { name: "kelBrg", label: "Kelompok Barang" },
+  { name: "kelJns", label: "Kategori (P, W, A, S)" },
+  { name: "persenTiwul", label: "Persen Thiwul", type: "number" },
+];
+
+export function GroupProductForm({
+  groupProduct,
+  trigger,
+}: GroupProductFormProps) {
+  return (
+    <MasterSheetForm
+      action={simpanGroupProduct}
+      fields={fields}
+      defaultValues={groupProduct}
+      hiddenFields={
+        groupProduct ? { kdStrip: groupProduct.kdStrip } : undefined
+      }
+      title={
+        groupProduct ? `Edit ${groupProduct.namaStrip}` : "Tambah Group Product"
+      }
+      description={
+        groupProduct
+          ? `Kode: ${groupProduct.kdStrip}`
+          : "Isi detail group product baru"
+      }
+      trigger={trigger}
+    />
+  );
+}

app/(dashboard)/master/group-product/_components/hapus-group-product-button.tsx

@@ -0,0 +1,22 @@
+import { HapusMasterButton } from "@/app/(dashboard)/master/_components/hapus-master-button";
+import { hapusGroupProduct } from "../actions";
+
+type HapusGroupProductButtonProps = {
+  kdStrip: string;
+  nama: string;
+};
+
+export function HapusGroupProductButton({
+  kdStrip,
+  nama,
+}: HapusGroupProductButtonProps) {
+  return (
+    <HapusMasterButton
+      id={kdStrip}
+      idName="kdStrip"
+      nama={nama}
+      entityLabel="group product"
+      action={hapusGroupProduct}
+    />
+  );
+}

app/(dashboard)/master/group-product/_components/tambah-group-product-button.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { PlusIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { GroupProductForm } from "./group-product-form";
+
+export function TambahGroupProductButton() {
+  return (
+    <GroupProductForm
+      trigger={
+        <Button>
+          Tambah
+          <PlusIcon />
+        </Button>
+      }
+    />
+  );
+}

app/(dashboard)/master/group-product/actions.ts

@@ -0,0 +1,165 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { z } from "zod";
+import { getCurrentUser } from "@/data/auth";
+import {
+  countPemakaianGroupProduct,
+  deleteGroupProduct,
+  insertGroupProduct,
+  updateGroupProduct,
+  type GroupProductInput,
+} from "@/data/group-product";
+import {
+  logActionError,
+  type DeleteState,
+  type FormState,
+} from "@/lib/server-action";
+
+type GroupProductField = keyof typeof groupProductSchema.shape;
+export type SimpanGroupProductState = FormState<GroupProductField> & {
+  kdStrip?: string;
+};
+
+export type HapusGroupProductState = DeleteState;
+
+// Batas atas = rentang kolom `int` MariaDB.
+const angka = z.coerce
+  .number({ error: "Harus berupa angka" })
+  .int("Harus bilangan bulat")
+  .min(0, "Tidak boleh negatif")
+  .max(2_000_000_000, "Maksimal 2.000.000.000");
+
+const groupProductSchema = z.object({
+  namaStrip: z
+    .string()
+    .trim()
+    .min(1, "Nama wajib diisi")
+    .max(50, "Nama maksimal 50 karakter"),
+  murah1: angka,
+  murah2: angka,
+  sedang1: angka,
+  sedang2: angka,
+  mahal1: angka,
+  mahal2: angka,
+  benikMurah: angka,
+  benikSedang: angka,
+  benikMahal: angka,
+  kelBrg: z.string().trim().max(1, "Kelompok barang maksimal 1 karakter"),
+  kelJns: z.string().trim().max(1, "Kategori maksimal 1 karakter"),
+  persenTiwul: z.coerce
+    .number({ error: "Harus berupa angka" })
+    .min(0, "Tidak boleh negatif")
+    .max(100, "Maksimal 100"),
+});
+
+function emptyStringToNull(value: string): string | null {
+  return value === "" ? null : value;
+}
+
+// Kolom angka dikosongkan berarti 0, kecuali persen tiwul yang default-nya 0.025.
+function angkaAtauDefault(value: string, def: string): string {
+  return value === "" ? def : value;
+}
+
+export async function simpanGroupProduct(
+  _prevState: SimpanGroupProductState,
+  formData: FormData,
+): Promise<SimpanGroupProductState> {
+  const user = await getCurrentUser();
+
+  const fields = Object.keys(groupProductSchema.shape) as GroupProductField[];
+  const raw = Object.fromEntries(
+    fields.map((field) => [field, String(formData.get(field) ?? "")]),
+  ) as Record<GroupProductField, string>;
+
+  const values: Record<GroupProductField, string> = {
+    ...raw,
+    murah1: angkaAtauDefault(raw.murah1, "0"),
+    murah2: angkaAtauDefault(raw.murah2, "0"),
+    sedang1: angkaAtauDefault(raw.sedang1, "0"),
+    sedang2: angkaAtauDefault(raw.sedang2, "0"),
+    mahal1: angkaAtauDefault(raw.mahal1, "0"),
+    mahal2: angkaAtauDefault(raw.mahal2, "0"),
+    benikMurah: angkaAtauDefault(raw.benikMurah, "0"),
+    benikSedang: angkaAtauDefault(raw.benikSedang, "0"),
+    benikMahal: angkaAtauDefault(raw.benikMahal, "0"),
+    persenTiwul: angkaAtauDefault(raw.persenTiwul, "0.025"),
+  };
+
+  const parsed = groupProductSchema.safeParse(values);
+  if (!parsed.success) {
+    return {
+      ok: false,
+      fieldErrors: z.flattenError(parsed.error).fieldErrors,
+      values,
+    };
+  }
+
+  const input: GroupProductInput = {
+    ...parsed.data,
+    kelBrg: emptyStringToNull(parsed.data.kelBrg),
+  };
+  const kdStrip = String(formData.get("kdStrip") ?? "").trim();
+
+  try {
+    if (kdStrip === "") {
+      const kdBaru = await insertGroupProduct(input);
+      revalidatePath("/master/group-product");
+      return { ok: true, kdStrip: kdBaru };
+    }
+
+    const updated = await updateGroupProduct(kdStrip, input);
+    if (!updated) {
+      return { ok: false, error: "Group product tidak ditemukan", values };
+    }
+    revalidatePath("/master/group-product");
+    return { ok: true, kdStrip };
+  } catch (error) {
+    logActionError(
+      "simpanGroupProduct",
+      { userId: user.id, kdStrip: kdStrip || "(baru)", nama: input.namaStrip },
+      error,
+    );
+    return {
+      ok: false,
+      error: "Gagal menyimpan group product, coba simpan ulang",
+      values,
+    };
+  }
+}
+
+export async function hapusGroupProduct(
+  _prevState: HapusGroupProductState,
+  formData: FormData,
+): Promise<HapusGroupProductState> {
+  const user = await getCurrentUser();
+
+  const kdStrip = String(formData.get("kdStrip") ?? "").trim();
+  if (kdStrip === "") {
+    return { ok: false, error: "Kode group product tidak ada" };
+  }
+
+  try {
+    const dipakai = await countPemakaianGroupProduct(kdStrip);
+    if (dipakai.barang > 0 || dipakai.subGroup > 0) {
+      return {
+        ok: false,
+        error: `Group product masih dipakai ${dipakai.barang} barang dan ${dipakai.subGroup} sub group product, tidak bisa dihapus`,
+      };
+    }
+
+    const deleted = await deleteGroupProduct(kdStrip);
+    if (!deleted) {
+      return { ok: false, error: "Group product tidak ditemukan" };
+    }
+    revalidatePath("/master/group-product");
+    return { ok: true };
+  } catch (error) {
+    logActionError("hapusGroupProduct", { userId: user.id, kdStrip }, error);
+    return {
+      ok: false,
+      error: "Gagal menghapus group product, coba hapus ulang",
+    };
+  }
+}

app/(dashboard)/master/group-product/page.tsx

@@ -0,0 +1,31 @@
+import { Suspense } from "react";
+
+import { CariMaster } from "@/app/(dashboard)/master/_components/cari-master";
+import { DaftarGroupProduct } from "./_components/daftar-group-product";
+import { TambahGroupProductButton } from "./_components/tambah-group-product-button";
+
+export default function GroupProductPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  return (
+    <div className="p-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-lg font-semibold">Data Group Product</h1>
+        <div className="flex items-center gap-2">
+          <Suspense fallback={null}>
+            <CariMaster
+              basePath="/master/group-product"
+              placeholder="Cari group product..."
+            />
+          </Suspense>
+          <TambahGroupProductButton />
+        </div>
+      </div>
+      <Suspense fallback={<p className="mt-4 text-sm">Memuat...</p>}>
+        <DaftarGroupProduct searchParams={searchParams} />
+      </Suspense>
+    </div>
+  );
+}

app/(dashboard)/master/pelanggan/_components/hapus-pelanggan-button.tsx

@@ -1,80 +1,22 @@
-"use client";
-
-import { useActionState, useState } from "react";
-import { Loader2Icon, Trash2Icon } from "lucide-react";
-
-import { Button } from "@/components/ui/button";
-import {
-  AlertDialog,
-  AlertDialogCancel,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogFooter,
-  AlertDialogHeader,
-  AlertDialogTitle,
-  AlertDialogTrigger,
-} from "@/components/ui/alert-dialog";
-import { hapusPelanggan, type HapusPelangganState } from "../actions";
+import { HapusMasterButton } from "@/app/(dashboard)/master/_components/hapus-master-button";
+import { hapusPelanggan } from "../actions";
 
 type HapusPelangganButtonProps = {
   kdCustomer: string;
   nama: string;
 };
 
-const initial: HapusPelangganState = { ok: false };
-
 export function HapusPelangganButton({
   kdCustomer,
   nama,
 }: HapusPelangganButtonProps) {
-  const [open, setOpen] = useState(false);
-  const [state, formAction, pending] = useActionState(
-    async (prevState: HapusPelangganState, formData: FormData) => {
-      const result = await hapusPelanggan(prevState, formData);
-      if (result.ok) setOpen(false);
-      return result;
-    },
-    initial,
-  );
-
   return (
-    <AlertDialog open={open} onOpenChange={setOpen}>
-      <AlertDialogTrigger
-        render={
-          <Button
-            variant="ghost"
-            size="icon-sm"
-            className="text-destructive hover:bg-destructive/10"
-            title="Hapus pelanggan"
-          />
-        }
-      >
-        <Trash2Icon />
-        <span className="sr-only">Hapus</span>
-      </AlertDialogTrigger>
-
-      <AlertDialogContent>
-        <AlertDialogHeader>
-          <AlertDialogTitle>Hapus {nama}?</AlertDialogTitle>
-          <AlertDialogDescription>
-            Data pelanggan {kdCustomer} akan dihapus permanen.
-          </AlertDialogDescription>
-        </AlertDialogHeader>
-
-        <form action={formAction}>
-          <input type="hidden" name="kdCustomer" value={kdCustomer} />
-          {state.error && (
-            <p className="mb-4 text-sm text-destructive">{state.error}</p>
-          )}
-          <AlertDialogFooter>
-            <AlertDialogCancel disabled={pending}>Batal</AlertDialogCancel>
-            <Button type="submit" variant="destructive" disabled={pending}>
-              {pending && <Loader2Icon className="size-4 animate-spin" />}
-              Hapus
-            </Button>
-          </AlertDialogFooter>
-        </form>
-      </AlertDialogContent>
-    </AlertDialog>
+    <HapusMasterButton
+      id={kdCustomer}
+      idName="kdCustomer"
+      nama={nama}
+      entityLabel="pelanggan"
+      action={hapusPelanggan}
+    />
   );
 }

app/(dashboard)/master/pelanggan/_components/pelanggan-form.tsx

@@ -1,191 +1,49 @@
 "use client";
 
-import { useActionState, useState } from "react";
-import { Loader2Icon } from "lucide-react";
-
 import {
-  Sheet,
-  SheetContent,
-  SheetDescription,
-  SheetFooter,
-  SheetHeader,
-  SheetTitle,
-  SheetTrigger,
-} from "@/components/ui/sheet";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Field, FieldLabel, FieldError } from "@/components/ui/field";
-import { simpanPelanggan, type SimpanPelangganState } from "../actions";
+  MasterSheetForm,
+  type MasterField,
+} from "@/app/(dashboard)/master/_components/master-sheet-form";
 import type { Pelanggan } from "@/data/pelanggan";
+import { simpanPelanggan, type SimpanPelangganState } from "../actions";
 
 type PelangganFormProps = {
   pelanggan?: Pelanggan;
   trigger: React.ReactElement;
 };
 
-const initial: SimpanPelangganState = { ok: false };
-
-export function PelangganForm({ pelanggan, trigger }: PelangganFormProps) {
-  const [open, setOpen] = useState(false);
-  // Sheet ditutup di sini, bukan di useEffect: effect dengan deps [state.ok] tidak
-  // jalan lagi saat simpan sukses kedua (true -> true), jadi sheet tetap terbuka.
-  const [state, formAction, pending] = useActionState(
-    async (prevState: SimpanPelangganState, formData: FormData) => {
-      const result = await simpanPelanggan(prevState, formData);
-      if (result.ok) setOpen(false);
-      return result;
-    },
-    initial,
-  );
-
-  return (
-    <Sheet open={open} onOpenChange={setOpen}>
-      <SheetTrigger render={trigger} />
-      <SheetContent>
-        <SheetHeader>
-          <SheetTitle>
-            {pelanggan ? `Edit ${pelanggan.nama}` : "Tambah Pelanggan"}
-          </SheetTitle>
-          <SheetDescription>
-            {pelanggan
-              ? `Kode: ${pelanggan.kdCustomer}`
-              : "Isi detail pelanggan baru"}
-          </SheetDescription>
-        </SheetHeader>
-
-        <form
-          action={formAction}
-          className="flex flex-col gap-4 overflow-y-auto p-4"
-        >
-          {pelanggan && (
-            <input
-              type="hidden"
-              name="kdCustomer"
-              value={pelanggan.kdCustomer}
-            />
-          )}
-
-          <FormInput
-            name="nama"
-            label="Nama *"
-            state={state}
-            defaultValue={pelanggan?.nama}
-            required
-          />
-          <FormInput
-            name="alias"
-            label="Alias"
-            state={state}
-            defaultValue={pelanggan?.alias}
-          />
-          <FormInput
-            name="ktp"
-            label="No. KTP"
-            state={state}
-            defaultValue={pelanggan?.ktp}
-          />
-          <FormInput
-            name="alamat"
-            label="Alamat *"
-            state={state}
-            defaultValue={pelanggan?.alamat}
-            required
-          />
-          <FormInput
-            name="wilayah"
-            label="Wilayah"
-            state={state}
-            defaultValue={pelanggan?.wilayah}
-          />
-          <FormInput
-            name="telp"
-            label="Telepon"
-            state={state}
-            defaultValue={pelanggan?.telp}
-          />
-          <FormInput
-            name="ponsel"
-            label="Ponsel"
-            state={state}
-            defaultValue={pelanggan?.ponsel}
-          />
-          <FormInput
-            name="email"
-            label="Email"
-            type="email"
-            state={state}
-            defaultValue={pelanggan?.email}
-          />
-          <FormInput
-            name="jenisCustomer"
-            label="Jenis Customer"
-            state={state}
-            defaultValue={pelanggan?.jenisCustomer}
-          />
-          <FormInput
-            name="upline"
-            label="Upline"
-            state={state}
-            defaultValue={pelanggan?.upline}
-          />
-          <FormInput
-            name="btsBon"
-            label="BTS Bon"
-            type="number"
-            state={state}
-            defaultValue={pelanggan?.btsBon}
-          />
-
-          {state.error && (
-            <p className="text-sm text-destructive">{state.error}</p>
-          )}
-
-          <SheetFooter className="px-0">
-            <Button type="submit" disabled={pending}>
-              {pending && <Loader2Icon className="size-4 animate-spin" />}
-              Simpan
-            </Button>
-          </SheetFooter>
-        </form>
-      </SheetContent>
-    </Sheet>
-  );
-}
-
 type FieldName = keyof NonNullable<SimpanPelangganState["values"]>;
 
-type FormInputProps = Omit<
-  React.ComponentProps<"input">,
-  "name" | "defaultValue"
-> & {
-  name: FieldName;
-  label: string;
-  state: SimpanPelangganState;
-  defaultValue?: string | number | null;
-};
-
-// Isian dari server (state.values) didahulukan supaya ketikan user tidak hilang
-// saat validasi gagal; kalau belum ada, pakai data pelanggan yang sedang diedit.
-function FormInput({
-  name,
-  label,
-  state,
-  defaultValue,
-  ...props
-}: FormInputProps) {
-  const errors = state.fieldErrors?.[name];
+const fields: MasterField<FieldName>[] = [
+  { name: "nama", label: "Nama", required: true },
+  { name: "alias", label: "Alias" },
+  { name: "ktp", label: "No. KTP" },
+  { name: "alamat", label: "Alamat", required: true },
+  { name: "wilayah", label: "Wilayah" },
+  { name: "telp", label: "Telepon" },
+  { name: "ponsel", label: "Ponsel" },
+  { name: "email", label: "Email", type: "email" },
+  { name: "jenisCustomer", label: "Jenis Customer" },
+  { name: "upline", label: "Upline" },
+  { name: "btsBon", label: "Batas Bon", type: "number" },
+];
 
+export function PelangganForm({ pelanggan, trigger }: PelangganFormProps) {
   return (
-    <Field data-invalid={!!errors}>
-      <FieldLabel htmlFor={name}>{label}</FieldLabel>
-      <Input
-        id={name}
-        name={name}
-        defaultValue={state.values?.[name] ?? defaultValue ?? ""}
-        aria-invalid={!!errors}
-        {...props}
-      />
-      <FieldError errors={errors?.map((message) => ({ message }))} />
-    </Field>
+    <MasterSheetForm
+      action={simpanPelanggan}
+      fields={fields}
+      defaultValues={pelanggan}
+      hiddenFields={
+        pelanggan ? { kdCustomer: pelanggan.kdCustomer } : undefined
+      }
+      title={pelanggan ? `Edit ${pelanggan.nama}` : "Tambah Pelanggan"}
+      description={
+        pelanggan
+          ? `Kode: ${pelanggan.kdCustomer}`
+          : "Isi detail pelanggan baru"
+      }
+      trigger={trigger}
+    />
   );
 }

app/(dashboard)/master/pelanggan/actions.ts

@@ -9,30 +9,43 @@ import {
   updatePelanggan,
   type PelangganInput,
 } from "@/data/pelanggan";
+import {
+  logActionError,
+  type DeleteState,
+  type FormState,
+} from "@/lib/server-action";
 
 type PelangganField = keyof typeof pelangganSchema.shape;
-export type SimpanPelangganState = {
-  ok: boolean;
-  error?: string;
-  fieldErrors?: Partial<Record<PelangganField, string[]>>;
-  values?: Partial<Record<PelangganField, string>>;
+export type SimpanPelangganState = FormState<PelangganField> & {
   kdCustomer?: string;
 };
 
-export type HapusPelangganState = { ok: boolean; error?: string };
+export type HapusPelangganState = DeleteState;
 
 const pelangganSchema = z.object({
-  nama: z.string().trim().min(1, "Nama wajib diisi").max(100),
-  alias: z.string().trim().max(11),
-  ktp: z.string().trim().max(16),
-  alamat: z.string().trim().min(1, "Alamat wajib diisi").max(100),
-  wilayah: z.string().trim().max(200),
-  telp: z.string().trim().max(15),
-  ponsel: z.string().trim().max(15),
-  email: z.string().trim().max(30),
-  jenisCustomer: z.string().trim().max(1),
-  upline: z.string().trim().max(11),
-  btsBon: z.coerce.number().int().min(0).max(2_000_000_000),
+  nama: z
+    .string()
+    .trim()
+    .min(1, "Nama wajib diisi")
+    .max(100, "Nama maksimal 100 karakter"),
+  alias: z.string().trim().max(11, "Alias maksimal 11 karakter"),
+  ktp: z.string().trim().max(16, "No. KTP maksimal 16 karakter"),
+  alamat: z
+    .string()
+    .trim()
+    .min(1, "Alamat wajib diisi")
+    .max(100, "Alamat maksimal 100 karakter"),
+  wilayah: z.string().trim().max(200, "Wilayah maksimal 200 karakter"),
+  telp: z.string().trim().max(15, "Telepon maksimal 15 karakter"),
+  ponsel: z.string().trim().max(15, "Ponsel maksimal 15 karakter"),
+  email: z.string().trim().max(30, "Email maksimal 30 karakter"),
+  jenisCustomer: z.string().trim().max(1, "Jenis customer maksimal 1 karakter"),
+  upline: z.string().trim().max(11, "Upline maksimal 11 karakter"),
+  btsBon: z.coerce
+    .number({ error: "Harus berupa angka" })
+    .int("Harus bilangan bulat")
+    .min(0, "Tidak boleh negatif")
+    .max(2_000_000_000, "Maksimal 2.000.000.000"),
 });
 
 function emptyStringToNull(value: string): string | null {
@@ -84,8 +97,8 @@ export async function simpanPelanggan(
     revalidatePath("/master/pelanggan");
     return { ok: true, kdCustomer };
   } catch (error) {
-    console.error(
-      "[simpanPelanggan] gagal",
+    logActionError(
+      "simpanPelanggan",
       { userId: user.id, kdCustomer: kdCustomer || "(baru)", nama: input.nama },
       error,
     );
@@ -116,11 +129,7 @@ export async function hapusPelanggan(
     revalidatePath("/master/pelanggan");
     return { ok: true };
   } catch (error) {
-    console.error(
-      "[hapusPelanggan] gagal",
-      { userId: user.id, kdCustomer },
-      error,
-    );
+    logActionError("hapusPelanggan", { userId: user.id, kdCustomer }, error);
     return {
       ok: false,
       error: "Gagal menghapus pelanggan, coba hapus ulang",

app/(dashboard)/master/pelanggan/page.tsx

@@ -1,6 +1,6 @@
 import { Suspense } from "react";
 
-import { CariMaster } from "@/components/cari-master";
+import { CariMaster } from "@/app/(dashboard)/master/_components/cari-master";
 import { DaftarPelanggan } from "./_components/daftar-pelanggan";
 import { TambahPelangganButton } from "./_components/tambah-pelanggan-button";
 

app/(dashboard)/master/rak/_components/daftar-rak.tsx

@@ -0,0 +1,85 @@
+import { PencilIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { Pagination } from "@/components/pagination";
+import { getCurrentUser } from "@/data/auth";
+import { listRak } from "@/data/rak";
+import { halamanHref, parsePage } from "@/lib/pagination";
+import { HapusRakButton } from "./hapus-rak-button";
+import { RakForm } from "./rak-form";
+
+export async function DaftarRak({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  await getCurrentUser();
+
+  const { search, page: pageParam } = await searchParams;
+  const page = parsePage(pageParam);
+  const { rows, hasNext } = await listRak(search, page);
+
+  return (
+    <>
+      <div className="mt-4 overflow-hidden rounded-lg border">
+        <div className="overflow-x-auto">
+          <table className="w-full text-sm">
+            <thead>
+              <tr className="border-b bg-muted/50 text-left text-xs tracking-wide text-muted-foreground uppercase">
+                <th className="px-3 py-2.5 font-medium">ID</th>
+                <th className="px-3 py-2.5 font-medium">Nama Rak</th>
+                <th className="px-3 py-2.5 text-right font-medium">Aksi</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y">
+              {rows.map((r) => (
+                <tr
+                  key={r.idRak}
+                  className="transition-colors hover:bg-muted/40"
+                >
+                  <td className="px-3 py-2 font-mono text-xs text-muted-foreground">
+                    {r.idRak}
+                  </td>
+                  <td className="px-3 py-2 font-medium">{r.namaRak}</td>
+                  <td className="px-3 py-2">
+                    <div className="flex justify-end gap-1">
+                      <RakForm
+                        rak={r}
+                        trigger={
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            title="Edit rak"
+                          >
+                            <PencilIcon />
+                            <span className="sr-only">Edit</span>
+                          </Button>
+                        }
+                      />
+                      <HapusRakButton idRak={r.idRak} nama={r.namaRak ?? ""} />
+                    </div>
+                  </td>
+                </tr>
+              ))}
+              {rows.length === 0 && (
+                <tr>
+                  <td
+                    colSpan={3}
+                    className="px-3 py-10 text-center text-muted-foreground"
+                  >
+                    {page > 1 ? "Halaman ini kosong" : "Tidak ada rak"}
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <Pagination
+        page={page}
+        hasNext={hasNext}
+        hrefPage={(p) => halamanHref("/master/rak", p, search)}
+      />
+    </>
+  );
+}

app/(dashboard)/master/rak/_components/hapus-rak-button.tsx

@@ -0,0 +1,19 @@
+import { HapusMasterButton } from "@/app/(dashboard)/master/_components/hapus-master-button";
+import { hapusRak } from "../actions";
+
+type HapusRakButtonProps = {
+  idRak: number;
+  nama: string;
+};
+
+export function HapusRakButton({ idRak, nama }: HapusRakButtonProps) {
+  return (
+    <HapusMasterButton
+      id={idRak}
+      idName="idRak"
+      nama={nama}
+      entityLabel="rak"
+      action={hapusRak}
+    />
+  );
+}

app/(dashboard)/master/rak/_components/rak-form.tsx

@@ -0,0 +1,33 @@
+import type { ReactElement } from "react";
+
+import {
+  MasterSheetForm,
+  type MasterField,
+} from "@/app/(dashboard)/master/_components/master-sheet-form";
+import type { Rak } from "@/data/rak";
+import { simpanRak, type SimpanRakState } from "../actions";
+
+type RakFormProps = {
+  rak?: Rak;
+  trigger: ReactElement;
+};
+
+type FieldName = keyof NonNullable<SimpanRakState["values"]>;
+
+const fields: MasterField<FieldName>[] = [
+  { name: "namaRak", label: "Nama Rak", required: true },
+];
+
+export function RakForm({ rak, trigger }: RakFormProps) {
+  return (
+    <MasterSheetForm
+      action={simpanRak}
+      fields={fields}
+      defaultValues={rak && { namaRak: rak.namaRak }}
+      hiddenFields={rak && { idRak: rak.idRak }}
+      title={rak ? `Edit ${rak.namaRak}` : "Tambah Rak"}
+      description={rak ? `ID: ${rak.idRak}` : "Isi nama rak baru"}
+      trigger={trigger}
+    />
+  );
+}

app/(dashboard)/master/rak/actions.ts

@@ -0,0 +1,105 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { z } from "zod";
+import { getCurrentUser } from "@/data/auth";
+import { deleteRak, insertRak, updateRak, type RakInput } from "@/data/rak";
+import {
+  logActionError,
+  type DeleteState,
+  type FormState,
+} from "@/lib/server-action";
+
+export type SimpanRakState = FormState<"namaRak">;
+export type HapusRakState = DeleteState;
+
+const rakSchema = z.object({
+  namaRak: z
+    .string()
+    .trim()
+    .min(1, "Nama rak wajib diisi")
+    .max(30, "Maksimal 30 karakter"),
+});
+
+export async function simpanRak(
+  _prevState: SimpanRakState,
+  formData: FormData,
+): Promise<SimpanRakState> {
+  const user = await getCurrentUser();
+  const values = {
+    namaRak: String(formData.get("namaRak") ?? ""),
+  };
+
+  const parsed = rakSchema.safeParse(values);
+  if (!parsed.success) {
+    return {
+      ok: false,
+      fieldErrors: z.flattenError(parsed.error).fieldErrors,
+      values,
+    };
+  }
+
+  const input: RakInput = parsed.data;
+  const idRaw = String(formData.get("idRak") ?? "");
+  const id = idRaw ? Number.parseInt(idRaw, 10) : null;
+  if (id !== null && (!Number.isSafeInteger(id) || id <= 0)) {
+    return { ok: false, error: "ID rak tidak valid", values };
+  }
+
+  try {
+    if (id !== null) {
+      const updated = await updateRak(id, input);
+      if (!updated) {
+        return { ok: false, error: "Rak tidak ditemukan", values };
+      }
+      revalidatePath("/master/rak");
+      return { ok: true };
+    }
+
+    await insertRak(input);
+    revalidatePath("/master/rak");
+    return { ok: true };
+  } catch (error) {
+    logActionError(
+      "simpanRak",
+      {
+        userId: user.id,
+        idRak: id ?? "(baru)",
+        nama: input.namaRak,
+      },
+      error,
+    );
+    return {
+      ok: false,
+      error: "Gagal menyimpan rak, coba simpan ulang",
+      values,
+    };
+  }
+}
+
+export async function hapusRak(
+  _prevState: HapusRakState,
+  formData: FormData,
+): Promise<HapusRakState> {
+  const user = await getCurrentUser();
+
+  const id = Number.parseInt(String(formData.get("idRak") ?? ""), 10);
+  if (!Number.isSafeInteger(id) || id <= 0) {
+    return { ok: false, error: "ID rak tidak ada" };
+  }
+
+  try {
+    const deleted = await deleteRak(id);
+    if (!deleted) {
+      return { ok: false, error: "Rak tidak ditemukan" };
+    }
+    revalidatePath("/master/rak");
+    return { ok: true };
+  } catch (error) {
+    logActionError("hapusRak", { userId: user.id, id }, error);
+    return {
+      ok: false,
+      error: "Gagal menghapus rak, coba hapus ulang",
+    };
+  }
+}

app/(dashboard)/master/rak/page.tsx

@@ -0,0 +1,37 @@
+import { Suspense } from "react";
+import { PlusIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { CariMaster } from "@/app/(dashboard)/master/_components/cari-master";
+import { DaftarRak } from "./_components/daftar-rak";
+import { RakForm } from "./_components/rak-form";
+
+export default function RakPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  return (
+    <div className="p-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-lg font-semibold">Data Rak</h1>
+        <div className="flex items-center gap-2">
+          <Suspense fallback={null}>
+            <CariMaster basePath="/master/rak" placeholder="Cari rak..." />
+          </Suspense>
+          <RakForm
+            trigger={
+              <Button>
+                Tambah
+                <PlusIcon />
+              </Button>
+            }
+          />
+        </div>
+      </div>
+      <Suspense fallback={<p className="mt-4 text-sm">Memuat...</p>}>
+        <DaftarRak searchParams={searchParams} />
+      </Suspense>
+    </div>
+  );
+}

app/(dashboard)/master/satuan-barang/_components/hapus-satuan-barang-button.tsx

@@ -1,82 +1,22 @@
-"use client";
-
-import { useActionState, useState } from "react";
-import { Loader2Icon, Trash2Icon } from "lucide-react";
-
-import { Button } from "@/components/ui/button";
-import {
-  AlertDialog,
-  AlertDialogCancel,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogFooter,
-  AlertDialogHeader,
-  AlertDialogTitle,
-  AlertDialogTrigger,
-} from "@/components/ui/alert-dialog";
-import { hapusSatuanBarang, type HapusSatuanBarangState } from "../actions";
+import { HapusMasterButton } from "@/app/(dashboard)/master/_components/hapus-master-button";
+import { hapusSatuanBarang } from "../actions";
 
 type HapusSatuanBarangButtonProps = {
   idSatuanBarang: number;
   nama: string;
 };
 
-const initial: HapusSatuanBarangState = { ok: false };
-
 export function HapusSatuanBarangButton({
   idSatuanBarang,
   nama,
 }: HapusSatuanBarangButtonProps) {
-  const [open, setOpen] = useState(false);
-  const [state, formAction, pending] = useActionState(
-    async (prevState: HapusSatuanBarangState, formData: FormData) => {
-      const result = await hapusSatuanBarang(prevState, formData);
-      if (result.ok) setOpen(false);
-      return result;
-    },
-    initial,
-  );
-
   return (
-    <AlertDialog open={open} onOpenChange={setOpen}>
-      <AlertDialogTrigger
-        render={
-          <Button
-            variant="ghost"
-            size="icon-sm"
-            className="text-destructive hover:bg-destructive/10"
-            title="Hapus satuan"
-          />
-        }
-      >
-        <Trash2Icon />
-        <span className="sr-only">Hapus</span>
-      </AlertDialogTrigger>
-
-      <AlertDialogContent>
-        <AlertDialogHeader>
-          <AlertDialogTitle>
-            Hapus {nama || `satuan ${idSatuanBarang}`}?
-          </AlertDialogTitle>
-          <AlertDialogDescription>
-            Data satuan {idSatuanBarang} akan dihapus permanen.
-          </AlertDialogDescription>
-        </AlertDialogHeader>
-
-        <form action={formAction}>
-          <input type="hidden" name="idSatuanBarang" value={idSatuanBarang} />
-          {state.error && (
-            <p className="mb-4 text-sm text-destructive">{state.error}</p>
-          )}
-          <AlertDialogFooter>
-            <AlertDialogCancel disabled={pending}>Batal</AlertDialogCancel>
-            <Button type="submit" variant="destructive" disabled={pending}>
-              {pending && <Loader2Icon className="size-4 animate-spin" />}
-              Hapus
-            </Button>
-          </AlertDialogFooter>
-        </form>
-      </AlertDialogContent>
-    </AlertDialog>
+    <HapusMasterButton
+      id={idSatuanBarang}
+      idName="idSatuanBarang"
+      nama={nama}
+      entityLabel="satuan"
+      action={hapusSatuanBarang}
+    />
   );
 }

app/(dashboard)/master/satuan-barang/_components/satuan-barang-form.tsx

@@ -1,96 +1,35 @@
-"use client";
-
-import { useActionState, useState } from "react";
-import { Loader2Icon } from "lucide-react";
+import type { ReactElement } from "react";
 
 import {
-  Sheet,
-  SheetContent,
-  SheetDescription,
-  SheetFooter,
-  SheetHeader,
-  SheetTitle,
-  SheetTrigger,
-} from "@/components/ui/sheet";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Field, FieldLabel, FieldError } from "@/components/ui/field";
+  MasterSheetForm,
+  type MasterField,
+} from "@/app/(dashboard)/master/_components/master-sheet-form";
 import type { SatuanBarang } from "@/data/satuan-barang";
 import { simpanSatuanBarang, type SimpanSatuanBarangState } from "../actions";
 
 type SatuanBarangFormProps = {
   satuan?: SatuanBarang;
-  trigger: React.ReactElement;
+  trigger: ReactElement;
 };
 
-const initial: SimpanSatuanBarangState = { ok: false };
+type FieldName = keyof NonNullable<SimpanSatuanBarangState["values"]>;
 
-export function SatuanBarangForm({ satuan, trigger }: SatuanBarangFormProps) {
-  const [open, setOpen] = useState(false);
-  const [state, formAction, pending] = useActionState(
-    async (prevState: SimpanSatuanBarangState, formData: FormData) => {
-      const result = await simpanSatuanBarang(prevState, formData);
-      if (result.ok) setOpen(false);
-      return result;
-    },
-    initial,
-  );
-
-  const errors = state.fieldErrors?.namaSatuanBarang;
+const fields: MasterField<FieldName>[] = [
+  { name: "namaSatuanBarang", label: "Nama Satuan", required: true },
+];
 
+export function SatuanBarangForm({ satuan, trigger }: SatuanBarangFormProps) {
   return (
-    <Sheet open={open} onOpenChange={setOpen}>
-      <SheetTrigger render={trigger} />
-      <SheetContent>
-        <SheetHeader>
-          <SheetTitle>
-            {satuan ? `Edit ${satuan.namaSatuanBarang}` : "Tambah Satuan"}
-          </SheetTitle>
-          <SheetDescription>
-            {satuan
-              ? `ID: ${satuan.idSatuanBarang}`
-              : "Isi nama satuan barang baru"}
-          </SheetDescription>
-        </SheetHeader>
-
-        <form
-          action={formAction}
-          className="flex flex-col gap-4 overflow-y-auto p-4"
-        >
-          {satuan && (
-            <input
-              type="hidden"
-              name="idSatuanBarang"
-              value={satuan.idSatuanBarang}
-            />
-          )}
-
-          <Field data-invalid={!!errors}>
-            <FieldLabel htmlFor="namaSatuanBarang">Nama Satuan *</FieldLabel>
-            <Input
-              id="namaSatuanBarang"
-              name="namaSatuanBarang"
-              defaultValue={
-                state.values?.namaSatuanBarang ?? satuan?.namaSatuanBarang ?? ""
-              }
-              aria-invalid={!!errors}
-              required
-            />
-            <FieldError errors={errors?.map((message) => ({ message }))} />
-          </Field>
-
-          {state.error && (
-            <p className="text-sm text-destructive">{state.error}</p>
-          )}
-
-          <SheetFooter className="px-0">
-            <Button type="submit" disabled={pending}>
-              {pending && <Loader2Icon className="size-4 animate-spin" />}
-              Simpan
-            </Button>
-          </SheetFooter>
-        </form>
-      </SheetContent>
-    </Sheet>
+    <MasterSheetForm
+      action={simpanSatuanBarang}
+      fields={fields}
+      defaultValues={satuan && { namaSatuanBarang: satuan.namaSatuanBarang }}
+      hiddenFields={satuan && { idSatuanBarang: satuan.idSatuanBarang }}
+      title={satuan ? `Edit ${satuan.namaSatuanBarang}` : "Tambah Satuan"}
+      description={
+        satuan ? `ID: ${satuan.idSatuanBarang}` : "Isi nama satuan barang baru"
+      }
+      trigger={trigger}
+    />
   );
 }

app/(dashboard)/master/satuan-barang/actions.ts

@@ -10,16 +10,14 @@ import {
   updateSatuanBarang,
   type SatuanBarangInput,
 } from "@/data/satuan-barang";
+import {
+  logActionError,
+  type DeleteState,
+  type FormState,
+} from "@/lib/server-action";
 
-export type SimpanSatuanBarangState = {
-  ok: boolean;
-  error?: string;
-  fieldErrors?: { namaSatuanBarang?: string[] };
-  values?: { namaSatuanBarang?: string };
-  idSatuanBarang?: number;
-};
-
-export type HapusSatuanBarangState = { ok: boolean; error?: string };
+export type SimpanSatuanBarangState = FormState<"namaSatuanBarang">;
+export type HapusSatuanBarangState = DeleteState;
 
 const satuanBarangSchema = z.object({
   namaSatuanBarang: z
@@ -61,15 +59,15 @@ export async function simpanSatuanBarang(
         return { ok: false, error: "Satuan tidak ditemukan", values };
       }
       revalidatePath("/master/satuan-barang");
-      return { ok: true, idSatuanBarang: id };
+      return { ok: true };
     }
 
-    const idBaru = await insertSatuanBarang(input);
+    await insertSatuanBarang(input);
     revalidatePath("/master/satuan-barang");
-    return { ok: true, idSatuanBarang: idBaru };
+    return { ok: true };
   } catch (error) {
-    console.error(
-      "[simpanSatuanBarang] gagal",
+    logActionError(
+      "simpanSatuanBarang",
       {
         userId: user.id,
         idSatuanBarang: id ?? "(baru)",
@@ -112,7 +110,7 @@ export async function hapusSatuanBarang(
     revalidatePath("/master/satuan-barang");
     return { ok: true };
   } catch (error) {
-    console.error("[hapusSatuanBarang] gagal", { userId: user.id, id }, error);
+    logActionError("hapusSatuanBarang", { userId: user.id, id }, error);
     return {
       ok: false,
       error: "Gagal menghapus satuan, coba hapus ulang",

app/(dashboard)/master/satuan-barang/page.tsx

@@ -2,7 +2,7 @@ import { Suspense } from "react";
 import { PlusIcon } from "lucide-react";
 
 import { Button } from "@/components/ui/button";
-import { CariMaster } from "@/components/cari-master";
+import { CariMaster } from "@/app/(dashboard)/master/_components/cari-master";
 import { DaftarSatuanBarang } from "./_components/daftar-satuan-barang";
 import { SatuanBarangForm } from "./_components/satuan-barang-form";
 

app/(dashboard)/master/sub-group-product/_components/daftar-sub-group-product.tsx

@@ -0,0 +1,98 @@
+import { PencilIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { Pagination } from "@/components/pagination";
+import { getCurrentUser } from "@/data/auth";
+import { listGroupProductOptions } from "@/data/group-product";
+import { listSubGroupProduct } from "@/data/sub-group-product";
+import { halamanHref, parsePage } from "@/lib/pagination";
+import { HapusSubGroupProductButton } from "./hapus-sub-group-product-button";
+import { SubGroupProductForm } from "./sub-group-product-form";
+
+export async function DaftarSubGroupProduct({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  await getCurrentUser();
+
+  const { search, page: pageParam } = await searchParams;
+  const page = parsePage(pageParam);
+  const [{ rows, hasNext }, groupProducts] = await Promise.all([
+    listSubGroupProduct(search, page),
+    listGroupProductOptions(),
+  ]);
+
+  return (
+    <>
+      <div className="mt-4 overflow-hidden rounded-lg border">
+        <div className="overflow-x-auto">
+          <table className="w-full min-w-[720px] text-sm">
+            <thead>
+              <tr className="border-b bg-muted/50 text-left text-xs tracking-wide text-muted-foreground uppercase">
+                <th className="px-3 py-2.5 font-medium">Kode</th>
+                <th className="px-3 py-2.5 font-medium">Nama</th>
+                <th className="px-3 py-2.5 font-medium">Group Product</th>
+                <th className="px-3 py-2.5 text-right font-medium">Aksi</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y">
+              {rows.map((s) => (
+                <tr key={s.id} className="transition-colors hover:bg-muted/40">
+                  <td className="px-3 py-2 font-mono text-xs whitespace-nowrap text-muted-foreground">
+                    {s.kodeKedProduk}
+                  </td>
+                  <td className="px-3 py-2 font-medium">{s.kedProduk}</td>
+                  <td className="px-3 py-2 whitespace-nowrap text-muted-foreground">
+                    {s.namaStrip
+                      ? `${s.kodeStrip} - ${s.namaStrip}`
+                      : (s.kodeStrip ?? "-")}
+                  </td>
+                  <td className="px-3 py-2">
+                    <div className="flex justify-end gap-1">
+                      <SubGroupProductForm
+                        subGroupProduct={s}
+                        groupProducts={groupProducts}
+                        trigger={
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            title="Edit sub group product"
+                          >
+                            <PencilIcon />
+                            <span className="sr-only">Edit</span>
+                          </Button>
+                        }
+                      />
+                      <HapusSubGroupProductButton
+                        id={s.id}
+                        nama={s.kedProduk}
+                      />
+                    </div>
+                  </td>
+                </tr>
+              ))}
+              {rows.length === 0 && (
+                <tr>
+                  <td
+                    colSpan={4}
+                    className="px-3 py-10 text-center text-muted-foreground"
+                  >
+                    {page > 1
+                      ? "Halaman ini kosong"
+                      : "Tidak ada sub group product"}
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <Pagination
+        page={page}
+        hasNext={hasNext}
+        hrefPage={(p) => halamanHref("/master/sub-group-product", p, search)}
+      />
+    </>
+  );
+}

app/(dashboard)/master/sub-group-product/_components/hapus-sub-group-product-button.tsx

@@ -0,0 +1,22 @@
+import { HapusMasterButton } from "@/app/(dashboard)/master/_components/hapus-master-button";
+import { hapusSubGroupProduct } from "../actions";
+
+type HapusSubGroupProductButtonProps = {
+  id: number;
+  nama: string;
+};
+
+export function HapusSubGroupProductButton({
+  id,
+  nama,
+}: HapusSubGroupProductButtonProps) {
+  return (
+    <HapusMasterButton
+      id={id}
+      idName="id"
+      nama={nama}
+      entityLabel="sub group product"
+      action={hapusSubGroupProduct}
+    />
+  );
+}

app/(dashboard)/master/sub-group-product/_components/sub-group-product-form.tsx

@@ -0,0 +1,173 @@
+"use client";
+
+import { useActionState, useState } from "react";
+import { Loader2Icon } from "lucide-react";
+
+import {
+  Sheet,
+  SheetContent,
+  SheetDescription,
+  SheetFooter,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "@/components/ui/sheet";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Field, FieldLabel, FieldError } from "@/components/ui/field";
+import type { GroupProductOption } from "@/data/group-product";
+import type { SubGroupProduct } from "@/data/sub-group-product";
+import {
+  simpanSubGroupProduct,
+  type SimpanSubGroupProductState,
+} from "../actions";
+
+// Gaya meniru Input (components/ui/input.tsx); belum ada komponen Select di components/ui.
+const selectClass =
+  "h-8 w-full rounded-lg border border-input bg-transparent px-2.5 text-sm outline-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:bg-input/30";
+
+type SubGroupProductFormProps = {
+  subGroupProduct?: SubGroupProduct;
+  groupProducts: GroupProductOption[];
+  trigger: React.ReactElement;
+};
+
+export function SubGroupProductForm({
+  subGroupProduct,
+  groupProducts,
+  trigger,
+}: SubGroupProductFormProps) {
+  const [open, setOpen] = useState(false);
+  // Kode dikunci saat edit karena barang menunjuk sub group lewat pasangan kode.
+  const isEdit = subGroupProduct !== undefined;
+  const [state, formAction, pending] = useActionState(
+    async (
+      prevState: SimpanSubGroupProductState,
+      formData: FormData,
+    ): Promise<SimpanSubGroupProductState> => {
+      const result = await simpanSubGroupProduct(prevState, formData);
+      if (result.ok) setOpen(false);
+      return result;
+    },
+    { ok: false },
+  );
+
+  return (
+    <Sheet open={open} onOpenChange={setOpen}>
+      <SheetTrigger render={trigger} />
+      <SheetContent>
+        <SheetHeader>
+          <SheetTitle>
+            {subGroupProduct
+              ? `Edit ${subGroupProduct.kedProduk}`
+              : "Tambah Sub Group Product"}
+          </SheetTitle>
+          <SheetDescription>
+            {subGroupProduct
+              ? "Kode dan group product tidak bisa diubah, hanya nama"
+              : "Isi detail sub group product baru"}
+          </SheetDescription>
+        </SheetHeader>
+
+        <form
+          action={formAction}
+          className="flex flex-col gap-4 overflow-y-auto p-4"
+        >
+          {subGroupProduct && (
+            <input type="hidden" name="id" value={subGroupProduct.id} />
+          )}
+
+          <Field data-invalid={!!state.fieldErrors?.kodeStrip}>
+            <FieldLabel htmlFor="kodeStrip">
+              Group Product <span className="text-destructive">*</span>
+            </FieldLabel>
+            <select
+              id="kodeStrip"
+              name="kodeStrip"
+              className={selectClass}
+              defaultValue={
+                subGroupProduct?.kodeStrip ?? state.values?.kodeStrip ?? ""
+              }
+              disabled={isEdit}
+              required
+              aria-invalid={!!state.fieldErrors?.kodeStrip}
+            >
+              <option
+                value=""
+                className="bg-popover text-popover-foreground"
+                disabled={true}
+              >
+                Pilih group product
+              </option>
+              {groupProducts.map((g) => (
+                <option
+                  key={g.kdStrip}
+                  value={g.kdStrip}
+                  className="bg-popover text-popover-foreground"
+                >
+                  {g.kdStrip} - {g.namaStrip}
+                </option>
+              ))}
+            </select>
+            <FieldError
+              errors={state.fieldErrors?.kodeStrip?.map((message) => ({
+                message,
+              }))}
+            />
+          </Field>
+
+          <Field data-invalid={!!state.fieldErrors?.kodeKedProduk}>
+            <FieldLabel htmlFor="kodeKedProduk">Kode *</FieldLabel>
+            <Input
+              id="kodeKedProduk"
+              name="kodeKedProduk"
+              maxLength={1}
+              defaultValue={
+                subGroupProduct?.kodeKedProduk ??
+                state.values?.kodeKedProduk ??
+                ""
+              }
+              disabled={isEdit}
+              aria-invalid={!!state.fieldErrors?.kodeKedProduk}
+              required
+            />
+            <FieldError
+              errors={state.fieldErrors?.kodeKedProduk?.map((message) => ({
+                message,
+              }))}
+            />
+          </Field>
+
+          <Field data-invalid={!!state.fieldErrors?.kedProduk}>
+            <FieldLabel htmlFor="kedProduk">Nama *</FieldLabel>
+            <Input
+              id="kedProduk"
+              name="kedProduk"
+              defaultValue={
+                state.values?.kedProduk ?? subGroupProduct?.kedProduk ?? ""
+              }
+              aria-invalid={!!state.fieldErrors?.kedProduk}
+              required
+            />
+            <FieldError
+              errors={state.fieldErrors?.kedProduk?.map((message) => ({
+                message,
+              }))}
+            />
+          </Field>
+
+          {state.error && (
+            <p className="text-sm text-destructive">{state.error}</p>
+          )}
+
+          <SheetFooter className="px-0">
+            <Button type="submit" disabled={pending}>
+              {pending && <Loader2Icon className="size-4 animate-spin" />}
+              Simpan
+            </Button>
+          </SheetFooter>
+        </form>
+      </SheetContent>
+    </Sheet>
+  );
+}

app/(dashboard)/master/sub-group-product/_components/tambah-sub-group-product-button.tsx

@@ -0,0 +1,25 @@
+"use client";
+
+import { PlusIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import type { GroupProductOption } from "@/data/group-product";
+import { SubGroupProductForm } from "./sub-group-product-form";
+
+export function TambahSubGroupProductButton({
+  groupProducts,
+}: {
+  groupProducts: GroupProductOption[];
+}) {
+  return (
+    <SubGroupProductForm
+      groupProducts={groupProducts}
+      trigger={
+        <Button>
+          Tambah
+          <PlusIcon />
+        </Button>
+      }
+    />
+  );
+}

app/(dashboard)/master/sub-group-product/actions.ts

@@ -0,0 +1,148 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { z } from "zod";
+import { getCurrentUser } from "@/data/auth";
+import {
+  SubGroupProductDitolakError,
+  countPemakaianSubGroupProduct,
+  deleteSubGroupProduct,
+  insertSubGroupProduct,
+  updateSubGroupProduct,
+} from "@/data/sub-group-product";
+import {
+  logActionError,
+  type DeleteState,
+  type FormState,
+} from "@/lib/server-action";
+
+type SubGroupProductField = keyof typeof subGroupProductSchema.shape;
+export type SimpanSubGroupProductState = FormState<SubGroupProductField> & {
+  id?: number;
+};
+
+export type HapusSubGroupProductState = DeleteState;
+
+const subGroupProductSchema = z.object({
+  kodeKedProduk: z
+    .string()
+    .trim()
+    .min(1, "Kode wajib diisi")
+    .max(1, "Kode maksimal 1 karakter"),
+  kodeStrip: z
+    .string()
+    .trim()
+    .min(1, "Group product wajib dipilih")
+    .max(2, "Kode group product maksimal 2 karakter"),
+  kedProduk: z
+    .string()
+    .trim()
+    .min(1, "Nama wajib diisi")
+    .max(50, "Nama maksimal 50 karakter"),
+});
+
+// Edit hanya mengubah nama; kode dikunci (lihat SubGroupProductUpdate).
+const updateSchema = subGroupProductSchema.pick({ kedProduk: true });
+
+export async function simpanSubGroupProduct(
+  _prevState: SimpanSubGroupProductState,
+  formData: FormData,
+): Promise<SimpanSubGroupProductState> {
+  const user = await getCurrentUser();
+
+  const fields = Object.keys(
+    subGroupProductSchema.shape,
+  ) as SubGroupProductField[];
+  const values = Object.fromEntries(
+    fields.map((field) => [field, String(formData.get(field) ?? "")]),
+  ) as Record<SubGroupProductField, string>;
+
+  const idRaw = String(formData.get("id") ?? "").trim();
+  const id = idRaw === "" ? null : Number.parseInt(idRaw, 10);
+  if (id !== null && !Number.isSafeInteger(id)) {
+    return { ok: false, error: "Sub group product tidak valid", values };
+  }
+
+  try {
+    if (id === null) {
+      const parsed = subGroupProductSchema.safeParse(values);
+      if (!parsed.success) {
+        return {
+          ok: false,
+          fieldErrors: z.flattenError(parsed.error).fieldErrors,
+          values,
+        };
+      }
+
+      const idBaru = await insertSubGroupProduct(parsed.data);
+      revalidatePath("/master/sub-group-product");
+      return { ok: true, id: idBaru };
+    }
+
+    const parsed = updateSchema.safeParse(values);
+    if (!parsed.success) {
+      return {
+        ok: false,
+        fieldErrors: z.flattenError(parsed.error).fieldErrors,
+        values,
+      };
+    }
+
+    const updated = await updateSubGroupProduct(id, parsed.data);
+    if (!updated) {
+      return { ok: false, error: "Sub group product tidak ditemukan", values };
+    }
+    revalidatePath("/master/sub-group-product");
+    return { ok: true, id };
+  } catch (error) {
+    // Penolakan aturan bisnis adalah validasi biasa, bukan error tak terduga, jadi tidak di-log.
+    if (error instanceof SubGroupProductDitolakError) {
+      return { ok: false, error: error.message, values };
+    }
+    logActionError(
+      "simpanSubGroupProduct",
+      { userId: user.id, id: id ?? "(baru)", ...values },
+      error,
+    );
+    return {
+      ok: false,
+      error: "Gagal menyimpan sub group product, coba simpan ulang",
+      values,
+    };
+  }
+}
+
+export async function hapusSubGroupProduct(
+  _prevState: HapusSubGroupProductState,
+  formData: FormData,
+): Promise<HapusSubGroupProductState> {
+  const user = await getCurrentUser();
+
+  const id = Number.parseInt(String(formData.get("id") ?? ""), 10);
+  if (!Number.isSafeInteger(id)) {
+    return { ok: false, error: "Sub group product tidak valid" };
+  }
+
+  try {
+    const dipakai = await countPemakaianSubGroupProduct(id);
+    if (dipakai > 0) {
+      return {
+        ok: false,
+        error: `Sub group product masih dipakai ${dipakai} barang, tidak bisa dihapus`,
+      };
+    }
+
+    const deleted = await deleteSubGroupProduct(id);
+    if (!deleted) {
+      return { ok: false, error: "Sub group product tidak ditemukan" };
+    }
+    revalidatePath("/master/sub-group-product");
+    return { ok: true };
+  } catch (error) {
+    logActionError("hapusSubGroupProduct", { userId: user.id, id }, error);
+    return {
+      ok: false,
+      error: "Gagal menghapus sub group product, coba hapus ulang",
+    };
+  }
+}

app/(dashboard)/master/sub-group-product/page.tsx

@@ -0,0 +1,42 @@
+import { Suspense } from "react";
+
+import { CariMaster } from "@/app/(dashboard)/master/_components/cari-master";
+import { getCurrentUser } from "@/data/auth";
+import { listGroupProductOptions } from "@/data/group-product";
+import { DaftarSubGroupProduct } from "./_components/daftar-sub-group-product";
+import { TambahSubGroupProductButton } from "./_components/tambah-sub-group-product-button";
+
+export default function SubGroupProductPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  return (
+    <div className="p-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-lg font-semibold">Data Sub Group Product</h1>
+        <div className="flex items-center gap-2">
+          <Suspense fallback={null}>
+            <CariMaster
+              basePath="/master/sub-group-product"
+              placeholder="Cari sub group product..."
+            />
+          </Suspense>
+          <Suspense fallback={null}>
+            <TambahSubGroupProduct />
+          </Suspense>
+        </div>
+      </div>
+      <Suspense fallback={<p className="mt-4 text-sm">Memuat...</p>}>
+        <DaftarSubGroupProduct searchParams={searchParams} />
+      </Suspense>
+    </div>
+  );
+}
+
+async function TambahSubGroupProduct() {
+  await getCurrentUser();
+  const groupProducts = await listGroupProductOptions();
+
+  return <TambahSubGroupProductButton groupProducts={groupProducts} />;
+}

data/group-product.ts

@@ -0,0 +1,204 @@
+import "server-only";
+
+import { cache } from "react";
+import { asc, count, desc, eq, like, or } from "drizzle-orm";
+import { amigoDb } from "@/db/amigo";
+import { barang, kedalaman_produk, strip } from "@/db/amigo/schema";
+import { PER_PAGE } from "@/lib/pagination";
+import { escapeLike } from "@/lib/utils";
+
+export type GroupProduct = {
+  kdStrip: string;
+  namaStrip: string;
+  murah1: number;
+  murah2: number;
+  sedang1: number;
+  sedang2: number;
+  mahal1: number;
+  mahal2: number;
+  benikMurah: number;
+  benikSedang: number;
+  benikMahal: number;
+  kelBrg: string | null;
+  kelJns: string;
+  persenTiwul: number;
+};
+
+export type GroupProductPage = {
+  rows: GroupProduct[];
+  hasNext: boolean;
+};
+
+// kdStrip dibuat sistem, bukan isian form.
+export type GroupProductInput = Omit<GroupProduct, "kdStrip">;
+
+function isKdStripExist(error: unknown): boolean {
+  const e = error as {
+    errno?: number;
+    code?: string;
+    cause?: { errno?: number; code?: string };
+  };
+
+  return (
+    e?.errno === 1062 ||
+    e?.code === "ER_DUP_ENTRY" ||
+    e?.cause?.errno === 1062 ||
+    e?.cause?.code === "ER_DUP_ENTRY"
+  );
+}
+
+// Kode = 2 digit urut dari kode tertinggi ("09" -> "10"); semua kode existing numerik.
+// Sengaja otomatis, padahal PHP lama mengisinya manual (`ajaxstrip.php`).
+async function generateKodeStrip(): Promise<string> {
+  const [row] = await amigoDb
+    .select({ kdStrip: strip.kd_strip })
+    .from(strip)
+    .orderBy(desc(strip.kd_strip))
+    .limit(1);
+
+  const urut = Number.parseInt(row?.kdStrip ?? "", 10);
+  return String(Number.isNaN(urut) ? 0 : urut + 1).padStart(2, "0");
+}
+
+export async function insertGroupProduct(
+  input: GroupProductInput,
+): Promise<string> {
+  // MyISAM tidak punya transaksi; baca max + insert bisa balapan dengan PHP lama,
+  // jadi kalau kode sudah dipakai proses lain, ulangi baca max + insert.
+  for (let attempt = 0; attempt < 3; attempt++) {
+    const kdStrip = await generateKodeStrip();
+    try {
+      await amigoDb.insert(strip).values({
+        kd_strip: kdStrip,
+        nama_strip: input.namaStrip,
+        murah1: input.murah1,
+        murah2: input.murah2,
+        sedang1: input.sedang1,
+        sedang2: input.sedang2,
+        mahal1: input.mahal1,
+        mahal2: input.mahal2,
+        benik_murah: input.benikMurah,
+        benik_sedang: input.benikSedang,
+        benik_mahal: input.benikMahal,
+        kel_brg: input.kelBrg,
+        kel_jns: input.kelJns,
+        persen_tiwul: input.persenTiwul,
+      });
+
+      return kdStrip;
+    } catch (error) {
+      if (!isKdStripExist(error) || attempt === 2) throw error;
+    }
+  }
+
+  throw new Error("Kode group product baru sedang dipakai proses lain");
+}
+
+export async function updateGroupProduct(
+  kdStrip: string,
+  input: GroupProductInput,
+): Promise<boolean> {
+  const [res] = await amigoDb
+    .update(strip)
+    .set({
+      nama_strip: input.namaStrip,
+      murah1: input.murah1,
+      murah2: input.murah2,
+      sedang1: input.sedang1,
+      sedang2: input.sedang2,
+      mahal1: input.mahal1,
+      mahal2: input.mahal2,
+      benik_murah: input.benikMurah,
+      benik_sedang: input.benikSedang,
+      benik_mahal: input.benikMahal,
+      kel_brg: input.kelBrg,
+      kel_jns: input.kelJns,
+      persen_tiwul: input.persenTiwul,
+    })
+    .where(eq(strip.kd_strip, kdStrip));
+
+  return res.affectedRows > 0;
+}
+
+export type PemakaianGroupProduct = {
+  barang: number;
+  subGroup: number;
+};
+
+export async function countPemakaianGroupProduct(
+  kdStrip: string,
+): Promise<PemakaianGroupProduct> {
+  const [[barangRow], [subGroupRow]] = await Promise.all([
+    amigoDb
+      .select({ total: count() })
+      .from(barang)
+      .where(eq(barang.kode_strip, kdStrip)),
+    amigoDb
+      .select({ total: count() })
+      .from(kedalaman_produk)
+      .where(eq(kedalaman_produk.kode_strip, kdStrip)),
+  ]);
+
+  return { barang: barangRow?.total ?? 0, subGroup: subGroupRow?.total ?? 0 };
+}
+
+export async function deleteGroupProduct(kdStrip: string): Promise<boolean> {
+  const [res] = await amigoDb.delete(strip).where(eq(strip.kd_strip, kdStrip));
+
+  return res.affectedRows > 0;
+}
+
+export type GroupProductOption = {
+  kdStrip: string;
+  namaStrip: string;
+};
+
+// Untuk select di form sub group product; jumlah group sedikit, jadi tanpa pagination.
+// `cache`: dipanggil beberapa komponen di satu render, query cukup sekali per request.
+export const listGroupProductOptions = cache(
+  async (): Promise<GroupProductOption[]> =>
+    amigoDb
+      .select({ kdStrip: strip.kd_strip, namaStrip: strip.nama_strip })
+      .from(strip)
+      .orderBy(asc(strip.kd_strip)),
+);
+
+export async function listGroupProduct(
+  search?: string,
+  page = 1,
+): Promise<GroupProductPage> {
+  const q = search?.trim();
+  const pattern = q ? `%${escapeLike(q)}%` : "";
+
+  const rows = await amigoDb
+    .select({
+      kdStrip: strip.kd_strip,
+      namaStrip: strip.nama_strip,
+      murah1: strip.murah1,
+      murah2: strip.murah2,
+      sedang1: strip.sedang1,
+      sedang2: strip.sedang2,
+      mahal1: strip.mahal1,
+      mahal2: strip.mahal2,
+      benikMurah: strip.benik_murah,
+      benikSedang: strip.benik_sedang,
+      benikMahal: strip.benik_mahal,
+      kelBrg: strip.kel_brg,
+      kelJns: strip.kel_jns,
+      persenTiwul: strip.persen_tiwul,
+    })
+    .from(strip)
+    .where(
+      q
+        ? or(like(strip.nama_strip, pattern), like(strip.kd_strip, pattern))
+        : undefined,
+    )
+    .orderBy(asc(strip.kd_strip))
+    .limit(PER_PAGE + 1)
+    .offset((page - 1) * PER_PAGE);
+
+  return {
+    rows: rows.slice(0, PER_PAGE),
+    hasNext: rows.length > PER_PAGE,
+  };
+}

data/rak.ts

@@ -0,0 +1,68 @@
+import "server-only";
+
+import { asc, eq, like } from "drizzle-orm";
+import { amigoDb } from "@/db/amigo";
+import { rak } from "@/db/amigo/schema";
+import { PER_PAGE } from "@/lib/pagination";
+import { escapeLike } from "@/lib/utils";
+
+export type Rak = {
+  idRak: number;
+  namaRak: string | null;
+};
+
+export type RakPage = {
+  rows: Rak[];
+  hasNext: boolean;
+};
+
+export type RakInput = {
+  namaRak: NonNullable<Rak["namaRak"]>;
+};
+
+export async function insertRak(input: RakInput): Promise<number> {
+  const [res] = await amigoDb.insert(rak).values({
+    namaRak: input.namaRak,
+  });
+
+  return res.insertId;
+}
+
+export async function updateRak(
+  idRak: number,
+  input: RakInput,
+): Promise<boolean> {
+  const [res] = await amigoDb
+    .update(rak)
+    .set({ namaRak: input.namaRak })
+    .where(eq(rak.idRak, idRak));
+
+  return res.affectedRows > 0;
+}
+
+export async function deleteRak(idRak: number): Promise<boolean> {
+  const [res] = await amigoDb.delete(rak).where(eq(rak.idRak, idRak));
+
+  return res.affectedRows > 0;
+}
+
+export async function listRak(search?: string, page = 1): Promise<RakPage> {
+  const q = search?.trim();
+  const pattern = q ? `%${escapeLike(q)}%` : "";
+
+  const rows = await amigoDb
+    .select({
+      idRak: rak.idRak,
+      namaRak: rak.namaRak,
+    })
+    .from(rak)
+    .where(q ? like(rak.namaRak, pattern) : undefined)
+    .orderBy(asc(rak.namaRak), asc(rak.idRak))
+    .limit(PER_PAGE + 1)
+    .offset((page - 1) * PER_PAGE);
+
+  return {
+    rows: rows.slice(0, PER_PAGE),
+    hasNext: rows.length > PER_PAGE,
+  };
+}

data/sub-group-product.ts

@@ -0,0 +1,170 @@
+import "server-only";
+
+import { and, asc, count, eq, like, or } from "drizzle-orm";
+import { amigoDb } from "@/db/amigo";
+import { barang, kedalaman_produk, strip } from "@/db/amigo/schema";
+import { PER_PAGE } from "@/lib/pagination";
+import { escapeLike } from "@/lib/utils";
+
+export type SubGroupProduct = {
+  id: number;
+  kodeKedProduk: string;
+  kedProduk: string;
+  kodeStrip: string | null;
+  namaStrip: string | null;
+};
+
+export type SubGroupProductPage = {
+  rows: SubGroupProduct[];
+  hasNext: boolean;
+};
+
+// Identitas sub group = pasangan (kodeStrip, kodeKedProduk); `id` hanya primary key teknis.
+export type SubGroupProductInput = {
+  kodeKedProduk: string;
+  kedProduk: string;
+  kodeStrip: string;
+};
+
+// Kode tidak ikut diubah: barang menunjuk sub group lewat pasangan kode, jadi mengganti kode
+// membuat barang yatim. PHP lama juga hanya mengubah nama (`ajaxdlmpdk.php`).
+export type SubGroupProductUpdate = Pick<SubGroupProductInput, "kedProduk">;
+
+// Dilempar untuk isian yang ditolak aturan bisnis (kode dobel, group tidak ada), supaya action
+// bisa membedakannya dari error DB lain yang perlu di-log.
+export class SubGroupProductDitolakError extends Error {}
+
+async function findSubGroupProduct(
+  kodeStrip: string,
+  kodeKedProduk: string,
+): Promise<{ id: number } | undefined> {
+  const [row] = await amigoDb
+    .select({ id: kedalaman_produk.id })
+    .from(kedalaman_produk)
+    .where(
+      and(
+        eq(kedalaman_produk.kode_strip, kodeStrip),
+        eq(kedalaman_produk.kode_ked_produk, kodeKedProduk),
+      ),
+    )
+    .limit(1);
+
+  return row;
+}
+
+async function isGroupProductExist(kodeStrip: string): Promise<boolean> {
+  const [row] = await amigoDb
+    .select({ kdStrip: strip.kd_strip })
+    .from(strip)
+    .where(eq(strip.kd_strip, kodeStrip))
+    .limit(1);
+
+  return row !== undefined;
+}
+
+export async function insertSubGroupProduct(
+  input: SubGroupProductInput,
+): Promise<number> {
+  if (!(await isGroupProductExist(input.kodeStrip))) {
+    throw new SubGroupProductDitolakError(
+      `Group product ${input.kodeStrip} tidak ditemukan, pilih ulang group product`,
+    );
+  }
+
+  // Tidak ada unique index di DB (MyISAM), jadi cek dobel manual sebelum insert.
+  if (await findSubGroupProduct(input.kodeStrip, input.kodeKedProduk)) {
+    throw new SubGroupProductDitolakError(
+      `Kode ${input.kodeKedProduk} sudah dipakai di group product ${input.kodeStrip}`,
+    );
+  }
+
+  const [res] = await amigoDb.insert(kedalaman_produk).values({
+    kode_ked_produk: input.kodeKedProduk,
+    ked_produk: input.kedProduk,
+    kode_strip: input.kodeStrip,
+  });
+
+  return res.insertId;
+}
+
+export async function updateSubGroupProduct(
+  id: number,
+  input: SubGroupProductUpdate,
+): Promise<boolean> {
+  const [res] = await amigoDb
+    .update(kedalaman_produk)
+    .set({ ked_produk: input.kedProduk })
+    .where(eq(kedalaman_produk.id, id));
+
+  return res.affectedRows > 0;
+}
+
+// `barang` menunjuk sub group lewat pasangan (kode_strip, ked_produk), bukan lewat id.
+export async function countPemakaianSubGroupProduct(
+  id: number,
+): Promise<number> {
+  const [row] = await amigoDb
+    .select({ total: count() })
+    .from(barang)
+    .innerJoin(
+      kedalaman_produk,
+      and(
+        eq(barang.kode_strip, kedalaman_produk.kode_strip),
+        eq(barang.ked_produk, kedalaman_produk.kode_ked_produk),
+      ),
+    )
+    .where(eq(kedalaman_produk.id, id));
+
+  return row?.total ?? 0;
+}
+
+export async function deleteSubGroupProduct(id: number): Promise<boolean> {
+  const [res] = await amigoDb
+    .delete(kedalaman_produk)
+    .where(eq(kedalaman_produk.id, id));
+
+  return res.affectedRows > 0;
+}
+
+export async function listSubGroupProduct(
+  search?: string,
+  page = 1,
+): Promise<SubGroupProductPage> {
+  const q = search?.trim();
+  const pattern = q ? `%${escapeLike(q)}%` : "";
+
+  const rows = await amigoDb
+    .select({
+      id: kedalaman_produk.id,
+      kodeKedProduk: kedalaman_produk.kode_ked_produk,
+      kedProduk: kedalaman_produk.ked_produk,
+      kodeStrip: kedalaman_produk.kode_strip,
+      namaStrip: strip.nama_strip,
+    })
+    .from(kedalaman_produk)
+    // leftJoin: ada data lama yang menunjuk kode group yang sudah tidak ada.
+    .leftJoin(strip, eq(kedalaman_produk.kode_strip, strip.kd_strip))
+    .where(
+      q
+        ? or(
+            like(kedalaman_produk.ked_produk, pattern),
+            like(kedalaman_produk.kode_strip, pattern),
+            like(kedalaman_produk.kode_ked_produk, pattern),
+            like(strip.nama_strip, pattern),
+          )
+        : undefined,
+    )
+    // id sebagai pengurut terakhir: urutan antar-query tetap stabil di batas halaman.
+    .orderBy(
+      asc(kedalaman_produk.kode_strip),
+      asc(kedalaman_produk.kode_ked_produk),
+      asc(kedalaman_produk.id),
+    )
+    .limit(PER_PAGE + 1)
+    .offset((page - 1) * PER_PAGE);
+
+  return {
+    rows: rows.slice(0, PER_PAGE),
+    hasNext: rows.length > PER_PAGE,
+  };
+}

lib/server-action.ts

@@ -0,0 +1,16 @@
+export type FormState<F extends string = string> = {
+  ok: boolean;
+  error?: string;
+  fieldErrors?: Partial<Record<F, string[]>>;
+  values?: Partial<Record<F, string>>;
+};
+
+export type DeleteState = { ok: boolean; error?: string };
+
+export function logActionError(
+  action: string,
+  context: Record<string, unknown>,
+  error: unknown,
+): void {
+  console.error(`[${action}] gagal`, context, error);
+}