Files
accounting_dev/application/controllers/Invoices.php
T
2026-05-26 08:07:45 +00:00

1692 lines
54 KiB
PHP

<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Invoices extends CI_Controller {
public function __construct()
{
parent::__construct();
$this->load->database();
$this->load->model('DynamicModel', 'dm');
if (!$this->session->userdata('logged_in')) {
redirect('auth');
}
}
// =========================
// VIEW
// =========================
public function paid()
{
$data = ["active_menu" => "invoice_paid"];
$this->load->view('partials/header', $data);
$this->load->view('invoices/layout');
$this->load->view('partials/footer');
}
public function draft()
{
$data = ["active_menu" => "invoice_draft"];
$this->load->view('partials/header', $data);
$this->load->view('invoices/layout');
$this->load->view('partials/footer');
}
// =========================
// GET DATA (FILTER STATUS)
// =========================
public function get_data($status = null)
{
$this->db->select('
invoices.id,
invoices.customer_id,
invoices.no_invoice,
invoices.tanggal,
invoices.jatuh_tempo,
invoices.total,
invoices.total_bayar,
invoices.sisa_piutang,
invoices.status,
customers.nama
');
$this->db->from('invoices');
$this->db->join('customers','customers.id = invoices.customer_id');
// =========================
// FILTER STATUS
// =========================
if ($status) {
if($status == 'draft'){
$this->db->where_in('invoices.status', ['unpaid','partial','draft']);
} else {
$this->db->where('invoices.status', $status);
}
}
$this->db->where('invoices.deleted_at IS NULL', null, false);
$this->db->order_by('invoices.tanggal','DESC');
$this->db->order_by('customers.nama','ASC');
$data = $this->db->get()->result();
$result = [];
$no = 1;
foreach ($data as $row) {
// =========================
// CEK TUNGGAKAN SEBELUMNYA
// =========================
$this->db->select_sum('sisa_piutang');
$this->db->where('customer_id', $row->customer_id);
$this->db->where('status !=', 'paid');
$this->db->where('id <', $row->id);
$tunggakan = $this->db->get('invoices')->row()->sisa_piutang ?? 0;
// =========================
// STATUS BADGE
// =========================
switch ($row->status) {
case 'paid':
$status_badge = '<span class="badge bg-success px-3 py-1">PAID</span>';
break;
case 'partial':
$status_badge = '<span class="badge bg-warning px-3 py-1">PARTIAL</span>';
break;
case 'unpaid':
$status_badge = '<span class="badge bg-danger px-3 py-1">UNPAID</span>';
break;
default:
$status_badge = '<span class="badge bg-secondary px-3 py-1">DRAFT</span>';
}
// =========================
// AKSI
// =========================
$aksi = '';
// tombol detail
$aksi .= '<button class="btn btn-sm btn-secondary btn-detail mt-1 ml-1"
data-id="'.$row->id.'"
data-status="'.$row->status.'">
Detail
</button> ';
// =========================
// LOGIC BAYAR
// =========================
$bolehBayar = ($tunggakan <= 0);
// DRAFT
if($row->status == 'draft'){
if ($row->total > 0 && $bolehBayar) {
$aksi .= '<button class="btn btn-sm btn-success btn-bayar mt-1 ml-1"
data-id="'.$row->id.'"
data-total="'.$row->total.'"
data-terbayar="'.$row->total_bayar.'"
data-sisa="'.$row->sisa_piutang.'"
data-customer="'.$row->nama.'"
data-invoice="'.$row->no_invoice.'">
Bayar
</button> ';
}
$aksi .= '<button class="btn btn-sm btn-danger btn-delete mt-1 ml-1" data-id="'.$row->id.'">
Delete
</button>';
}
// UNPAID + PARTIAL
if(in_array($row->status, ['unpaid','partial'])){
if($bolehBayar){
$aksi .= '<button class="btn btn-sm btn-success btn-bayar mt-1 ml-1"
data-id="'.$row->id.'"
data-total="'.$row->total.'"
data-terbayar="'.$row->total_bayar.'"
data-sisa="'.$row->sisa_piutang.'"
data-customer="'.$row->nama.'"
data-invoice="'.$row->no_invoice.'">
Bayar
</button> ';
} else {
// indikator tunggakan
$aksi .= '<span class="badge bg-danger mt-1 ml-1">
Ada tunggakan
</span>';
}
}
// =========================
// FORMAT OUTPUT
// =========================
$result[] = [
$no++,
'<b>'.$row->no_invoice.'</b>',
tanggal_indo($row->tanggal),
tanggal_indo($row->jatuh_tempo),
$row->nama,
'<span class="text-dark fw-bold">Rp '.number_format($row->total,0,',','.').'</span>',
'<span class="text-success">Rp '.number_format($row->total_bayar,0,',','.').'</span>',
'<span class="text-danger fw-bold">Rp '.number_format($row->sisa_piutang,0,',','.').'</span>',
$status_badge,
$aksi
];
}
echo json_encode(["data"=>$result]);
}
// =========================
// GET CUSTOMER
// =========================
public function get_customers()
{
echo json_encode($this->db->get('customers')->result());
}
// =========================
// SAVE INVOICE
// =========================
public function save()
{
$this->output->set_content_type('application/json');
$customer_id = $this->input->post('customer_id');
$tanggal = $this->input->post('tanggal');
$jatuh_tempo = $this->input->post('jatuh_tempo');
// =========================
// VALIDASI WAJIB FIELD
// =========================
if (empty($customer_id) || empty($tanggal) || empty($jatuh_tempo)) {
echo json_encode([
'status' => false,
'message' => 'Customer, tanggal, dan jatuh tempo wajib diisi'
]);
return;
}
// =========================
// NORMALISASI TANGGAL
// =========================
$today = date('Y-m-d');
$tanggal = date('Y-m-d', strtotime($tanggal));
$jatuh_tempo = date('Y-m-d', strtotime($jatuh_tempo));
// ❌ jatuh tempo tidak boleh kurang dari tanggal invoice
if ($jatuh_tempo < $tanggal) {
echo json_encode([
'status' => false,
'message' => 'Jatuh tempo tidak boleh lebih kecil dari tanggal invoice'
]);
return;
}
// =========================
// GENERATE NO INVOICE
// =========================
$tanggal_now = date('Ymd');
$this->db->like('no_invoice', 'INV-'.$tanggal_now, 'after');
$this->db->from('invoices');
$count = $this->db->count_all_results();
$urutan = str_pad($count + 1, 4, '0', STR_PAD_LEFT);
$no_invoice = 'INV-' . $tanggal_now . '-' . $urutan;
// =========================
// HANDEL A<BIL CICILAN JIKA ADA
// =========================
$cicilan_raw = $this->db->query("
SELECT *
FROM invoice_installments
WHERE customer_id = ?
AND status IN ('unpaid','partial')
AND (nominal - paid_amount) > 0
AND is_billed = 0
ORDER BY invoice_detail_id, angsuran_ke ASC
", [$customer_id])->result();
$cicilan = [];
$group = [];
foreach ($cicilan_raw as $c) {
$group[$c->invoice_detail_id][] = $c;
}
foreach ($group as $detail_id => $rows) {
$picked_status = [];
$min_row = null;
foreach ($rows as $r) {
// ambil angsuran terkecil
if ($min_row === null) {
$min_row = $r;
$picked_status[$r->status] = true;
$cicilan[] = $r;
continue;
}
// ambil jika status beda dan belum pernah diambil
if (!isset($picked_status[$r->status])) {
$picked_status[$r->status] = true;
$cicilan[] = $r;
}
}
}
// =========================
// TRANSACTION
// =========================
$this->db->trans_start();
$this->db->insert('invoices', [
'no_invoice' => $no_invoice,
'customer_id' => $customer_id,
'tanggal' => $tanggal,
'jatuh_tempo' => $jatuh_tempo,
'total' => 0,
'status' => 'draft'
]);
$invoice_id = $this->db->insert_id();
$total_invoice = 0;
foreach ($cicilan as $c) {
// ambil data item asli
$inv_items = $this->db
->select('account_id, items_id, nama_item, keterangan, subtotal_asli, is_cicilan')
->where('id', $c->invoice_detail_id)
->get('invoice_details')
->row();
if(!$inv_items) continue;
// =========================
// FORMAT NAMA
// =========================
if($c->paid_amount > 0){
$priodecicilan = '( Sisa Cicilan ke ' . $c->angsuran_ke . '/' . $c->total_angsuran . ' )';
}else{
$priodecicilan = '( Cicilan ke ' . $c->angsuran_ke . '/' . $c->total_angsuran . ' )';
}
$nama_item = preg_replace(
'/\s*\(\s*Cicilan.*$/i',
'',
$inv_items->nama_item
) . ' ' . $priodecicilan;
// =========================
// NOMINAL
// =========================
$harga_cicilan = max(0, $c->nominal - $c->paid_amount);
if($harga_cicilan <= 0) continue;
// =========================
// INSERT DETAIL
// =========================
$insert_data = [
'invoice_id' => $invoice_id,
'tanggal' => $tanggal,
'account_id' => $inv_items->account_id,
'items_id' => $inv_items->items_id ?: null,
'nama_item' => $nama_item,
'qty' => 1,
'harga' => $harga_cicilan,
'subtotal' => $harga_cicilan,
'warehouse_id' => null,
'keterangan' => $inv_items->keterangan,
'subtotal_asli' => $inv_items->subtotal_asli,
'is_cicilan' => $inv_items->is_cicilan
];
$this->db->insert('invoice_details', $insert_data);
// =========================
// AKUMULASI TOTAL
// =========================
$total_invoice += $harga_cicilan;
// =========================
// MARK SUDAH DITAGIHKAN
// =========================
$this->db->where('id', $c->id)->update('invoice_installments', [
'is_billed' => 1
]);
}
// =========================
// UPDATE TOTAL INVOICE
// =========================
$this->update_total($invoice_id);
$this->db->trans_complete();
// =========================
// RESPONSE
// =========================
if (!$this->db->trans_status()) {
echo json_encode([
'status' => false,
'message' => 'Gagal membuat invoice'
]);
return;
}
log_activity(
'invoice',
'create',
'Membuat invoice ' . $no_invoice . ' untuk customer ID ' . $customer_id,
'success'
);
echo json_encode([
'status' => true,
'invoice_id' => $invoice_id,
'no_invoice' => $no_invoice
]);
}
public function bayar()
{
$this->output->set_content_type('application/json');
$invoice_id = $this->input->post('invoice_id');
$tanggal_bayar = $this->input->post('tanggal_bayar');
$detail = $this->input->post('detail');
if(!$invoice_id || empty($detail)){
echo json_encode(['status'=>false,'message'=>'Data tidak valid']);
return;
}
$invoice = $this->db->get_where('invoices',['id'=>$invoice_id])->row();
if(!$invoice){
echo json_encode(['status'=>false,'message'=>'Invoice tidak ditemukan']);
return;
}
$customer = $this->db->get_where('customers',['id'=>$invoice->customer_id])->row();
if(!$customer){
echo json_encode(['status'=>false,'message'=>'Customer tidak ditemukan']);
return;
}
// =========================
// HITUNG TOTAL BAYAR
// =========================
$total_bayar_input = 0;
foreach ($detail as $d) {
$total_bayar_input += (float)$d['amount'];
}
if($total_bayar_input <= 0){
echo json_encode(['status'=>false,'message'=>'Total bayar harus > 0']);
return;
}
// =========================
// DATA INVOICE
// =========================
$paid_before = (float)$invoice->total_bayar;
$total_invoice = (float)$invoice->total;
$new_total_bayar = $paid_before + $total_bayar_input;
$sisa_setelah = $total_invoice - $new_total_bayar;
if($new_total_bayar > $total_invoice){
echo json_encode([
'status'=>false,
'message'=>'Pembayaran melebihi total invoice'
]);
return;
}
// =========================
// AKUN
// =========================
$akun_tabungan = 70;
$akun_barang = 62;
$akun_piutang = 19;
// =========================
// HITUNG TOTAL CICILAN
// =========================
$cicilan = $this->db->query("
SELECT ii.*
FROM invoice_installments ii
JOIN (
SELECT invoice_detail_id, MIN(angsuran_ke) as angsuran_ke
FROM invoice_installments
WHERE customer_id = ?
AND status != 'paid'
GROUP BY invoice_detail_id
) x
ON x.invoice_detail_id = ii.invoice_detail_id
AND x.angsuran_ke = ii.angsuran_ke
", [$customer->id])->result();
$total_cicilan = 0;
foreach($cicilan as $c){
$total_cicilan += ($c->nominal - $c->paid_amount);
}
// =========================
// TOTAL PER KATEGORI
// =========================
$total_tabungan = (float) $this->db
->select('SUM(subtotal) as total')
->where('invoice_id', $invoice_id)
->where('account_id', $akun_tabungan)
->get('invoice_details')->row()->total ?? 0;
$total_barang = (float) $this->db
->select('SUM(subtotal) as total')
->where('invoice_id', $invoice_id)
->where('account_id', $akun_barang)
->get('invoice_details')->row()->total ?? 0;
$total_other = (float) $this->db
->select('SUM(subtotal) as total')
->where('invoice_id', $invoice_id)
->where_not_in('account_id', [$akun_tabungan, $akun_barang])
->get('invoice_details')->row()->total ?? 0;
// =========================
// SISA PER KATEGORI
// =========================
$sisa_other = max(0, $total_other - $paid_before);
$sisa_tabungan = max(0, $total_tabungan - max(0, $paid_before - $total_other));
$sisa_barang = max(0, $total_barang - max(0, $paid_before - $total_other - $total_tabungan));
// =========================
// ALOKASI
// =========================
$sisa_bayar = $total_bayar_input;
// =========================
// 1. CICILAN (PER ITEM)
// =========================
$bayar_cicilan = min($sisa_bayar, $total_cicilan);
$sisa_bayar -= $bayar_cicilan;
// =========================
// 2. OTHER
// =========================
$bayar_other = min($sisa_bayar, $sisa_other);
$sisa_bayar -= $bayar_other;
// =========================
// 3. TABUNGAN
// =========================
$bayar_tabungan = min($sisa_bayar, $sisa_tabungan);
$sisa_bayar -= $bayar_tabungan;
// =========================
// 4. BARANG
// =========================
$bayar_barang = min($sisa_bayar, $sisa_barang);
$sisa_bayar -= $bayar_barang;
// =========================
// TRANSACTION
// =========================
$this->db->trans_start();
// UPDATE invoice_installments jika perlu di update
if($bayar_cicilan > 0){
$sisa = $bayar_cicilan; // ✅ FIX
foreach($cicilan as $c){
if($sisa <= 0) break;
$kurang = $c->nominal - $c->paid_amount;
$bayar = min($sisa, $kurang);
$sisa -= $bayar;
$new_paid = $c->paid_amount + $bayar;
$status = ($new_paid >= $c->nominal) ? 'paid' : 'partial';
$this->db->where('id',$c->id)->update('invoice_installments',[
'paid_amount' => $new_paid,
'status' => $status
]);
}
}
$no_ref = 'PAY-' . date('YmdHis');
$this->db->insert('journals', [
'tanggal' => $tanggal_bayar,
'no_ref' => $no_ref,
'keterangan'=> 'Diterima Pembayaran Invoice '.$invoice->no_invoice.' ('.$customer->nama.')',
'ref_type' => 'invoice_payment',
'ref_id' => $invoice_id,
'created_by'=> $this->session->userdata('user_id')
]);
$journal_id = $this->db->insert_id();
// DEBIT
$total_debit = 0;
foreach ($detail as $d) {
if(empty($d['account_id']) || $d['amount'] <= 0) continue;
$this->db->insert('journal_details', [
'journal_id' => $journal_id,
'account_id' => $d['account_id'],
'debit' => $d['amount'],
'kredit' => 0
]);
$total_debit += $d['amount'];
}
// =========================
// KREDIT
// =========================
$total_kredit = 0;
$kredit_piutang = $bayar_cicilan + $bayar_other + $bayar_barang;
if($kredit_piutang > 0){
$this->db->insert('journal_details', [
'journal_id'=>$journal_id,
'account_id'=>$akun_piutang,
'debit'=>0,
'kredit'=>$kredit_piutang
]);
$total_kredit += $kredit_piutang;
}
if($bayar_tabungan > 0){
$this->db->insert('journal_details', [
'journal_id'=>$journal_id,
'account_id'=>$akun_tabungan,
'debit'=>0,
'kredit'=>$bayar_tabungan
]);
$total_kredit += $bayar_tabungan;
}
// VALIDASI
if(round($total_debit,2) !== round($total_kredit,2)){
$this->db->trans_rollback();
echo json_encode([
'status'=>false,
'message'=>'Jurnal tidak balance'
]);
return;
}
// PAYMENT
$this->db->insert('payments', [
'invoice_id'=>$invoice_id,
'tanggal'=>$tanggal_bayar,
'jumlah'=>$total_bayar_input,
'metode'=>'manual',
'journal_id'=>$journal_id
]);
// STATUS
if($new_total_bayar >= $total_invoice){
$status = 'paid';
$sisa_setelah = 0;
}elseif($new_total_bayar > 0){
$status = 'partial';
}else{
$status = 'unpaid';
}
$this->db->where('id',$invoice_id)->update('invoices',[
'total_bayar'=>$new_total_bayar,
'sisa_piutang'=>$sisa_setelah,
'status'=>$status,
'updated_at'=>date('Y-m-d H:i:s'),
'updated_by'=>$this->session->userdata('user_id')
]);
$this->db->trans_complete();
// =========================
// RESPONSE
// =========================
if (!$this->db->trans_status()) {
echo json_encode([
'status' => false,
'message' => 'Gagal menyelesaikan pembayaran'
]);
return;
}
log_activity(
'invoice',
'create',
'Melakukan pembayaran invoice ' . $invoice->no_invoice . ' untuk customer a.n ' . $customer->nama,
'success'
);
echo json_encode([
'status'=>true,
'message'=>'Pembayaran berhasil',
'sisa'=>$sisa_setelah
]);
}
// =========================
// DELETE
// =========================
public function delete($id)
{
// Ambil invoice
$invoice = $this->db->get_where('invoices', ['id' => $id])->row();
if (!$invoice) {
echo json_encode(['status'=>false,'message'=>'Invoice tidak ditemukan']);
return;
}
// ❌ Cek detail
$cekDetail = $this->db->where('invoice_id', $id)
->count_all_results('invoice_details');
if ($cekDetail > 0) {
echo json_encode([
'status'=>false,
'message'=>'Invoice tidak bisa dihapus karena masih memiliki detail'
]);
return;
}
if ($invoice->posted == 1) {
echo json_encode([
'status'=>false,
'message'=>'Invoice sudah diposting, tidak bisa dihapus'
]);
return;
}
// ❌ Cek sudah dibayar
if (in_array($invoice->status, ['paid','partial'])) {
echo json_encode([
'status'=>false,
'message'=>'Invoice sudah ada pembayaran, tidak bisa dihapus'
]);
return;
}
// ✅ Hapus
$this->db->delete('invoices', ['id'=>$id]);
log_activity(
'invoice',
'delete',
'Menghapus invoice ID ' . $id . ' - ' . $invoice->no_invoice,
'success'
);
echo json_encode(['status'=>true]);
}
public function detail($id)
{
// GET customer_id
$row = $this->db->select('customer_id')
->where('id',$id)
->get('invoices')
->row();
$data['active_menu'] = "invoice_draft";
$data['invoice_id'] = $id;
$data['customer_id'] = $row ? $row->customer_id : null;
$this->load->view('partials/header', $data);
$this->load->view('invoices/detail', $data);
$this->load->view('partials/footer');
}
public function get_invoice($id)
{
// ================= AMBIL INVOICE =================
$this->db->select('invoices.*, customers.nama, customers.alamat, customers.telp, customers.email');
$this->db->from('invoices');
$this->db->join('customers', 'customers.id = invoices.customer_id');
$this->db->where('invoices.id', $id);
$data = $this->db->get()->row();
if(!$data){
echo json_encode(null);
return;
}
// ================= AMBIL TUNGGAKAN =================
$this->db->select_sum('sisa_piutang');
$this->db->where('customer_id', $data->customer_id);
$this->db->where('status !=', 'paid');
$this->db->where('id !=', $id); // exclude invoice sekarang
$tunggakan = $this->db->get('invoices')->row()->sisa_piutang ?? 0;
// ================= MASUKKAN KE DATA =================
$data->tunggakan = (int)$tunggakan;
// ================= OUTPUT =================
echo json_encode($data);
}
// =========================
// GET ITEMS
// =========================
public function get_items($id)
{
$this->db->select('invoice_details.*, accounts.kode_akun, accounts.nama_akun, invoices.status');
$this->db->from('invoice_details');
$this->db->join('accounts', 'accounts.id = invoice_details.account_id', 'left');
$this->db->join('invoices', 'invoices.id = invoice_details.invoice_id', 'left');
$this->db->where('invoice_details.invoice_id', $id);
$this->db->order_by('tanggal','ASC');
$this->db->order_by('id','ASC');
$data = $this->db->get()->result();
echo json_encode($data);
}
// =========================
// 🔥 CONFIG AKUN
// =========================
private $akun_persediaan = 21;
private $akun_hpp = 63;
private $akun_piutang = 19;
// =========================
// ADD ITEM - FIXED RESPONSE
// =========================
public function add_item()
{
$this->db->trans_begin();
$invoice_id = $this->input->post('invoice_id');
$tanggal = $this->input->post('tanggal');
$item_id = $this->input->post('item_id');
$nama_item = $this->input->post('nama_item');
$qty = (float)$this->input->post('qty');
$harga = (float)$this->input->post('harga');
$account_id = $this->input->post('account_id');
$warehouse_id = $this->input->post('warehouse_id');
$total_harga = $qty * $harga;
$total_hpp = 0;
// jika di bayar cicilan
$is_cicilan = $this->input->post('is_cicilan') ?? null;
$tenor = (int)$this->input->post('tenor') ?? 0;
// =========================
// VALIDASI & AMBIL ITEM
// =========================
if($item_id){
$item = $this->db->get_where('items', ['id'=>$item_id])->row();
if(!$item){
echo json_encode(['status'=>false, 'message'=>'Item tidak ditemukan']);
$this->db->trans_rollback();
return;
}
$nama_item = $item->nama_barang;
// cek stok
$stok = $this->get_stok($item_id);
if($stok < $qty){
echo json_encode(['status'=>false, 'message'=>'Stok tidak cukup. Sisa: '.$stok]);
$this->db->trans_rollback();
return;
}
$total_hpp = $qty * $item->harga_beli;
}
// =========================
// HANDLE CICILAN
// =========================
$harga_simpan = $harga;
$subtotal_simpan= $total_harga;
$harga_asli = $total_harga;
$ket_cicilan_inv = '';
$ket_cicilan_jr = '';
if ($is_cicilan && $tenor > 0) {
// harga per cicilan
$harga_cicilan = round($total_harga / $tenor);
$harga_simpan = $harga_cicilan;
$subtotal_simpan = $harga_cicilan;
$ket_cicilan_inv = ' ( Cicilan ke 1/' . $tenor . ' )';
$ket_cicilan_jr = ' ( Cicilan ' . $tenor . ' Periode )';
}
// =========================
// INSERT DETAIL
// =========================
$insert_data = [
'invoice_id' => $invoice_id,
'tanggal' => $tanggal,
'account_id' => $account_id,
'items_id' => $item_id ?: null,
'nama_item' => $nama_item . $ket_cicilan_inv,
'qty' => $qty,
'harga' => $harga_simpan,
'subtotal' => $subtotal_simpan,
'warehouse_id' => $warehouse_id,
'keterangan' => $this->input->post('keterangan'),
'subtotal_asli' => $harga_asli,
'is_cicilan' => $is_cicilan ? 1 : 0
];
$this->db->insert('invoice_details', $insert_data);
$detail_id = $this->db->insert_id();
// =========================
// JURNAL + STOK
// =========================
if($this->input->post('account_id') != 70) {
$this->generate_jurnal_item($detail_id, $ket_cicilan_jr);
}
$this->update_total($invoice_id);
// ambil customer dari invoice
$invoice = $this->db->get_where('invoices', ['id' => $invoice_id])->row();
if ($is_cicilan && $tenor > 0) {
// generate cicilan
$this->generate_installments(
$invoice_id,
$detail_id,
$invoice->customer_id,
$total_harga,
$tenor,
$tanggal,
$account_id,
$item_id ?: null
);
}
// ✅ RESPONSE KONSISTEN DENGAN JS
if ($this->db->trans_status() === FALSE){
$this->db->trans_rollback();
echo json_encode(['status'=>false, 'message'=>'Transaksi gagal']);
} else {
$this->db->trans_commit();
log_activity(
'invoice',
'add_item',
'Tambah item invoice ID ' . $invoice_id . ' - ' . $nama_item,
'success'
);
echo json_encode(['status'=>true, 'message'=>'Item berhasil ditambahkan']);
}
}
// =========================
// UPDATE ITEM - RESPONSE KONSISTEN
// =========================
public function update_item()
{
$this->db->trans_begin();
$id = $this->input->post('id');
$old = $this->db->get_where('invoice_details', ['id'=>$id])->row();
if(!$old){
echo json_encode(['status'=>false, 'message'=>'Item tidak ditemukan']);
return;
}
$cek = $this->db->get_where('invoice_installments', [
'invoice_detail_id' => $id
])->num_rows();
if ($cek > 0) {
echo json_encode([
'status' => false,
'message' => 'Item cicilan tidak bisa diubah. Hapus dan buat ulang.'
]);
return;
}
// 🔥 REVERSE DATA LAMA
$this->delete_jurnal_item($id);
$this->delete_stok_item($id);
// DATA BARU
$item_id = $this->input->post('item_id');
$nama_item = $this->input->post('nama_item');
$tanggal = $this->input->post('tanggal');
if($item_id){
$item = $this->db->get_where('items', ['id'=>$item_id])->row();
if($item){
$nama_item = $item->nama_barang;
$stok = $this->get_stok($item_id);
$qty = (float)$this->input->post('qty');
if($stok < $qty){
echo json_encode(['status'=>false, 'message'=>'Stok tidak cukup']);
return;
}
}
}
$qty = (float)$this->input->post('qty');
$harga = (float)$this->input->post('harga');
// UPDATE
$update_data = [
'tanggal' => $tanggal,
'account_id' => $this->input->post('account_id'),
'items_id' => $item_id ?: null,
'nama_item' => $nama_item,
'qty' => $qty,
'harga' => $harga,
'subtotal' => $qty * $harga,
'warehouse_id' => $this->input->post('warehouse_id'),
'keterangan' => $this->input->post('keterangan')
];
$this->db->where('id', $id)->update('invoice_details', $update_data);
// GENERATE ULANG
if($this->input->post('account_id') != 70) {
$this->generate_jurnal_item($id);
}
$this->update_total($old->invoice_id);
// ✅ RESPONSE KONSISTEN DENGAN JS
if ($this->db->trans_status() === FALSE){
$this->db->trans_rollback();
echo json_encode(['status'=>false, 'message'=>'Update gagal']);
} else {
$this->db->trans_commit();
log_activity(
'invoice',
'update_item',
'Update item invoice detail ID ' . $id,
'success'
);
echo json_encode(['status'=>true, 'message'=>'Item berhasil diupdate']);
}
}
// =========================
// DELETE ITEM - RESPONSE KONSISTEN
// =========================
public function delete_item($id)
{
$this->db->trans_begin();
$d = $this->db->get_where('invoice_details', ['id'=>$id])->row();
if(!$d){
echo json_encode(['status'=>false, 'message'=>'Item tidak ditemukan']);
return;
}
if($d->is_cicilan == 1) {
$this->delete_invoice_installments($id, $d->source_cicilan_id);
}
// reverse stok & hapus
$this->delete_jurnal_item($id);
$this->delete_stok_item($id);
$this->db->delete('invoice_details', ['id'=>$id]);
$this->update_total($d->invoice_id);
// ✅ RESPONSE KONSISTEN DENGAN JS
if ($this->db->trans_status() === FALSE){
$this->db->trans_rollback();
echo json_encode(['status'=>false, 'message'=>'Hapus gagal']);
} else {
$this->db->trans_commit();
log_activity(
'invoice',
'delete_item',
'Hapus item invoice detail ID ' . $id,
'success'
);
echo json_encode(['status'=>true, 'message'=>'Item berhasil dihapus']);
}
}
// =========================
// AMBIL DATA CICILAN
// =========================
public function get_cicilan($id)
{
$cicilan_raw = $this->db->query("
SELECT
ii.*,
it.nama_barang
FROM invoice_installments ii
LEFT JOIN items it ON ii.item_id = it.id
WHERE ii.customer_id = ?
AND ii.status IN ('unpaid','partial')
AND (ii.nominal - ii.paid_amount) > 0
AND ii.is_billed = 0
ORDER BY ii.invoice_detail_id, ii.angsuran_ke ASC
", [$id])->result();
echo json_encode($cicilan_raw);
}
// public function save_cicilan()
// {
// $cicilan_ids = $this->input->post('cicilan_id');
// if (empty($cicilan_ids)) {
// echo json_encode([
// 'status' => false,
// 'message' => 'Tidak ada data dipilih'
// ]);
// return;
// }
// $this->db->trans_start();
// foreach ($cicilan_ids as $id) {
// // ambil data cicilan
// $cicilan = $this->db->get_where('invoice_installments', [
// 'id' => $id
// ])->row();
// if (!$cicilan) continue;
// $sisa = $cicilan->nominal - $cicilan->paid_amount;
// // insert ke invoice_details
// $this->db->insert('invoice_details', [
// 'invoice_id' => $cicilan->invoice_id,
// 'customer_id' => $cicilan->customer_id,
// 'item_id' => $cicilan->item_id,
// 'qty' => 1,
// 'price' => $sisa,
// 'total' => $sisa,
// 'source_cicilan_id'=> $cicilan->id, // penting buat tracking
// 'created_at' => date('Y-m-d H:i:s')
// ]);
// // update status cicilan jadi billed
// $this->db->update('invoice_installments', [
// 'is_billed' => 1
// ], ['id' => $id]);
// }
// $this->db->trans_complete();
// echo json_encode([
// 'status' => $this->db->trans_status()
// ]);
// }
// =========================
// HAPUS HELPER LAMA - TIDAK DIPAKAI LAGI
// =========================
// Hapus fungsi commit() & rollback() karena sudah inline
private function generate_jurnal_item($id, $ket_cicilan_jr = null)
{
// $d = $this->db->get_where('invoice_details', ['id'=>$id])->row();
// if(!$d) return;
$d = $this->db
->select('
invoice_details.*,
customers.nama,
invoices.no_invoice
')
->from('invoice_details')
->join('invoices', 'invoices.id = invoice_details.invoice_id')
->join('customers', 'customers.id = invoices.customer_id')
->where('invoice_details.id', $id)
->get()
->row();
if(!$d) return;
$total_hpp = 0;
// =========================
// 🔥 TENTUKAN NILAI JURNAL
// =========================
$nilai_jurnal = $d->subtotal;
if (isset($d->is_cicilan) && $d->is_cicilan == 1) {
$nilai_jurnal = $d->subtotal_asli ?? $d->subtotal;
}
// =========================
// 🔥 STOK & HPP
// =========================
if($d->items_id){
$item = $this->db->get_where('items',['id'=>$d->items_id])->row();
if($item){
$total_hpp = $item->harga_beli * $d->qty;
}
// stok keluar
$this->db->insert('stock_logs', [
'item_id' => $d->items_id,
'qty' => $d->qty,
'tipe' => 'keluar',
'ref_type' => 'invoice_details',
'ref_id' => $id,
'warehouse_id' => $d->warehouse_id,
'keterangan' => 'Penjualan ' . $item->nama_barang . ' kepada ' . $d->nama . ' - Invoice ' . $d->no_invoice . ' - Tgl ' . $d->tanggal
]);
$this->update_item_stok($d->items_id);
}
// =========================
// 🔥 generate no_ref
// =========================
$no_ref = $this->generate_no_ref();
// =========================
// 🔥 JOURNAL HEADER
// =========================
$nama_item_jr = preg_replace('/\s*\(\s*Cicilan.*$/i', '', $d->nama_item) . $ket_cicilan_jr;
$this->db->insert('journals', [
'tanggal' => $d->tanggal,
'no_ref' => $no_ref,
'keterangan' => 'Penjualan '.$nama_item_jr,
'ref_type' => 'invoice_details',
'ref_id' => $id,
'created_by' => $this->session->userdata('user_id')
]);
$jid = $this->db->insert_id();
// =========================
// 🔥 PIUTANG (DEBIT)
// =========================
$this->db->insert('journal_details', [
'journal_id' => $jid,
'account_id' => $this->akun_piutang,
'debit' => $nilai_jurnal,
'kredit' => 0
]);
// =========================
// 🔥 PENDAPATAN (KREDIT)
// =========================
$this->db->insert('journal_details', [
'journal_id' => $jid,
'account_id' => $d->account_id,
'debit' => 0,
'kredit' => $nilai_jurnal
]);
// =========================
// 🔥 HPP & PERSEDIAAN
// =========================
if($total_hpp > 0){
// HPP (debit)
$this->db->insert('journal_details', [
'journal_id' => $jid,
'account_id' => $this->akun_hpp,
'debit' => $total_hpp,
'kredit' => 0
]);
// Persediaan (kredit)
$this->db->insert('journal_details', [
'journal_id' => $jid,
'account_id' => $this->akun_persediaan,
'debit' => 0,
'kredit' => $total_hpp
]);
}
}
// =========================
// 🔥 DELETE JURNAL
// =========================
private function delete_jurnal_item($id)
{
$d = $this->db->get_where('invoice_details', ['id'=>$id])->row();
$j = $this->db->get_where('journals', [
'ref_type'=>'invoice_details',
'ref_id'=>$id
])->result();
foreach($j as $row){
$this->db->delete('journal_details', ['journal_id'=>$row->id]);
$this->db->delete('journals', ['id'=>$row->id]);
}
if($d && $d->items_id){
$this->update_item_stok($d->items_id); // ✅ BENAR
}
}
// =========================
// 🔥 DELETE STOK
// =========================
private function delete_stok_item($id)
{
$d = $this->db->get_where('invoice_details', ['id'=>$id])->row();
$this->db->delete('stock_logs', [
'ref_type'=>'invoice_details',
'ref_id'=>$id
]);
if($d && $d->items_id){
$this->update_item_stok($d->items_id); // ✅ BENAR
}
}
// =========================
// 🔥 DELETE INVOICES INSTALLMENT
// =========================
private function delete_invoice_installments($invoice_detail_id,$source_cicilan_id)
{
$cek = $this->db
->where_in('status', ['paid', 'partial'])
->where('invoice_detail_id', $invoice_detail_id)
->count_all_results('invoice_installments');
// kalau TIDAK ADA paid/partial → hapus
if ($cek === 0) {
$this->db->delete('invoice_installments', [
'invoice_detail_id' => $invoice_detail_id
]);
}
if ($source_cicilan_id) {
$this->db->update('invoice_installments', [
'is_billed' => 0
], ['id' => $source_cicilan_id]);
}
}
// =========================
// 🔥 GET STOK
// =========================
private function get_stok($item_id)
{
return $this->db->query("
SELECT COALESCE(SUM(qty * IF(tipe='masuk',1,-1)),0) as stok
FROM stock_logs
WHERE item_id = ?
", [$item_id])->row()->stok;
}
// =========================
// ADD ITEM - FIXED HELPER
// =========================
private function commit()
{
if ($this->db->trans_status() === FALSE){
$this->db->trans_rollback();
echo json_encode(['status'=>false, 'message'=>'Transaksi gagal']);
} else {
$this->db->trans_commit();
echo json_encode(['status'=>true, 'message'=>'Berhasil']);
}
}
private function rollback($message)
{
$this->db->trans_rollback();
echo json_encode(['status'=>false, 'message'=>$message]);
}
// =========================
// UPDATE TOTAL
// =========================
private function update_total($invoice_id)
{
$this->db->select_sum('subtotal', 'total');
$this->db->where('invoice_id', $invoice_id);
$total = $this->db->get('invoice_details')->row()->total ?? 0;
$this->db->where('id', $invoice_id)
->update('invoices', ['total' => $total]);
}
// =========================
// UPDATE TOTAL
// =========================
private function generate_no_ref()
{
$tanggal = date('Y-m-d');
$prefix = 'INV-'.date('Ymd').'-';
// ambil nomor terakhir hari ini
$last = $this->db->query("
SELECT no_ref
FROM journals
WHERE DATE(tanggal) = ?
AND no_ref LIKE ?
ORDER BY no_ref DESC
LIMIT 1
", [$tanggal, $prefix.'%'])->row();
if($last){
$last_number = (int) substr($last->no_ref, -4);
$next = $last_number + 1;
} else {
$next = 1;
}
return $prefix . str_pad($next, 4, '0', STR_PAD_LEFT);
}
// =========================
// GET ACCOUNTS
// =========================
public function get_accounts()
{
$data = $this->db
->group_start()
->where('tipe', 'revenue')
->or_where('id', 70)
->group_end()
->order_by('kode_akun', 'ASC')
->get('accounts')
->result();
echo json_encode($data);
}
public function get_accounts_assets()
{
$data = $this->db
->where_in('kode_akun', [101,102,207,201,202,203,204,205])
->order_by('kode_akun', 'ASC')
->get('accounts')
->result();
echo json_encode($data);
}
public function check_items_by_account($account_id)
{
$exists = $this->db
->where('account_id', $account_id)
->limit(1)
->get('items')
->num_rows() > 0;
echo json_encode([
'has_item' => $exists
]);
}
public function get_items_by_wh_account($warehouse_id, $account_id)
{
$this->db->select('
items.id,
items.nama_barang,
items.harga_jual,
items.kode_detail,
COALESCE(SUM(
stock_logs.qty * IF(stock_logs.tipe="masuk",1,-1)
),0) as stok
');
$this->db->where('status', 'active');
$this->db->from('items');
$this->db->join('stock_logs',
'stock_logs.item_id = items.id
AND stock_logs.warehouse_id = '.$this->db->escape($warehouse_id),
'left');
$this->db->where('items.account_id', $account_id);
$this->db->group_by('items.id');
// ✅ INI KUNCINYA
$this->db->having('stok >', 0);
$data = $this->db->get()->result();
echo json_encode($data);
}
public function gudang_list()
{
echo json_encode(
$this->db->get('warehouses')->result()
);
}
public function get_payment($invoice_id)
{
$this->db->select('
id,
tanggal,
jumlah,
metode,
created_at
');
$this->db->from('payments');
$this->db->where('invoice_id', $invoice_id);
$this->db->order_by('id','DESC');
$data = $this->db->get()->result();
$result = [];
$this->db->from('invoices');
$this->db->where('invoices.id', $invoice_id);
$invoice = $this->db->get()->row();
foreach ($data as $row) {
$result[] = [
'id' => $row->id,
'tanggal' => date('d-m-Y', strtotime($row->tanggal)),
'jumlah' => 'Rp '.number_format($row->jumlah,0,',','.'),
'metode' => $row->metode,
'created_at' => date('d-m-Y H:i', strtotime($row->created_at))
];
}
echo json_encode([
'data' => $result,
'invoice' => $invoice
]);
}
// Update Stok Cache
private function update_item_stok($item_id)
{
$stok = $this->db->query("
SELECT COALESCE(SUM(qty * IF(tipe='masuk',1,-1)),0) as stok
FROM stock_logs
WHERE item_id = ?
", [$item_id])->row()->stok;
$this->db->where('id', $item_id)
->update('items', [
'stok' => $stok
]);
}
private function generate_installments($invoice_id, $detail_id, $customer_id, $total, $tenor, $start_date, $account_id, $item_id = null)
{
$nominal = round($total / $tenor);
$sisa = $total - ($nominal * $tenor);
for ($i = 1; $i <= $tenor; $i++) {
$tgl = date('Y-m-d', strtotime("+".($i-1)." month", strtotime($start_date)));
$nilai = $nominal;
if ($i == $tenor) {
$nilai += $sisa;
}
$is_billed = ($i == 1) ? 1 : 0;
$this->db->insert('invoice_installments', [
'invoice_id' => $invoice_id,
'invoice_detail_id' => $detail_id, // 🔥 relasi ke item
'customer_id' => $customer_id,
'angsuran_ke' => $i,
'total_angsuran' => $tenor,
'jatuh_tempo' => $tgl,
'nominal' => $nilai,
'account_id' => $account_id,
'item_id' => $item_id ?: null,
'status' => 'unpaid',
'is_billed' => $is_billed
]);
}
}
public function save_cicilan()
{
$cicilan_ids = $this->input->post('cicilan_id');
$invoice_id = $this->input->post('invoice_id');
if (empty($cicilan_ids)) {
echo json_encode([
'status' => false,
'message' => 'Tidak ada data dipilih'
]);
return;
}
$this->db->trans_start();
foreach ($cicilan_ids as $id) {
// =========================
// AMBIL CICILAN
// =========================
$cicilan = $this->db->get_where('invoice_installments', [
'id' => $id,
'is_billed' => 0 // penting!
])->row();
if (!$cicilan) continue;
// =========================
// CEK DUPLIKAT
// =========================
$cek = $this->db->get_where('invoice_details', [
'source_cicilan_id' => $id
])->row();
if ($cek) continue;
$sisa = $cicilan->nominal - $cicilan->paid_amount;
// =========================
// AMBIL REFERENSI ITEM
// =========================
$inv_items = $this->db
->select('account_id, items_id, nama_item, keterangan, subtotal_asli, is_cicilan')
->where('id', $cicilan->invoice_detail_id)
->get('invoice_details')
->row();
if(!$inv_items) continue;
// =========================
// FORMAT NAMA
// =========================
if($cicilan->paid_amount > 0){
$priodecicilan = '( Sisa Cicilan ke ' . $cicilan->angsuran_ke . '/' . $cicilan->total_angsuran . ' )';
} else {
$priodecicilan = '( Cicilan ke ' . $cicilan->angsuran_ke . '/' . $cicilan->total_angsuran . ' )';
}
$nama_item = preg_replace(
'/\s*\(\s*Cicilan.*$/i',
'',
$inv_items->nama_item
) . ' ' . $priodecicilan;
// =========================
// INSERT
// =========================
$this->db->insert('invoice_details', [
'invoice_id' => $invoice_id,
'tanggal' => $cicilan->jatuh_tempo,
'account_id' => $inv_items->account_id,
'items_id' => $inv_items->items_id ?: null,
'nama_item' => $nama_item,
'qty' => 1,
'harga' => $sisa,
'subtotal' => $sisa,
'warehouse_id' => null,
'keterangan' => $inv_items->keterangan,
'subtotal_asli' => $inv_items->subtotal_asli,
'is_cicilan' => $inv_items->is_cicilan,
'source_cicilan_id' => $cicilan->id
]);
// =========================
// UPDATE STATUS
// =========================
$this->db->update('invoice_installments', [
'is_billed' => 1
], ['id' => $id]);
}
$this->update_total($invoice_id);
$this->db->trans_complete();
echo json_encode([
'status' => $this->db->trans_status()
]);
}
}