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

"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",
    };
  }
}