All files / app/(authed)/claims actions.ts

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'use server';

import { revalidatePath } from 'next/cache';
import type { ClaimKind } from '@prisma/client';
import { requireSession } from '@/lib/session';
import { createClaim } from '@/lib/claims';
import { logActivity } from '@/lib/activity';
import { getSystemConfig } from '@/lib/system-config';

export type ActionState = { error?: string; success?: string };

function parseKind(v: unknown): ClaimKind | null {
  return v === 'CLAIM' || v === 'DEFECTIVE' || v === 'REFUND' ? v : null;
}

export async function createClaimAction(_prev: ActionState, formData: FormData): Promise<ActionState> {
  const session = await requireSession();
  const kind = parseKind(formData.get('kind'));
  if (!kind) return { error: 'Invalid claim kind' };

  const productCode = String(formData.get('productCode') ?? '').trim() || null;
  const issueTypeId = String(formData.get('issueTypeId') ?? '').trim() || null;
  const customerName = String(formData.get('customerName') ?? '').trim() || null;
  const description = String(formData.get('description') ?? '').trim() || null;
  const amountRaw = String(formData.get('amountTHB') ?? '').trim();
  const amountTHB = amountRaw ? Number(amountRaw) : null;

  if (kind === 'REFUND') {
    if (amountTHB == null || !Number.isFinite(amountTHB) || amountTHB <= 0) {
      return { error: 'กรุณาระบุจำนวนเงินชดเชย' };
    }
    const { refundPerItemCapTHB } = await getSystemConfig();
    if (amountTHB > refundPerItemCapTHB) {
      return { error: `จำนวนเงินเกิน ฿${refundPerItemCapTHB.toLocaleString()} ต่อรายการ` };
    }
  }

  await createClaim({
    kind,
    productCode,
    issueTypeId,
    customerName,
    amountTHB,
    description,
    filedByUserId: session.sub,
  });
  await logActivity({
    userId: session.sub,
    action: `claim.create:${kind.toLowerCase()}`,
    detail: productCode ?? customerName ?? description ?? '(no detail)',
  });
  revalidatePath('/claims');
  return { success: 'บันทึกข้อมูลเรียบร้อย' };
}