256 lines
9.0 KiB
PHP
256 lines
9.0 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Models\Produk;
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use App\Models\Transaksi;
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use App\Models\DetailTransaksi;
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use App\Models\Cart;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\DB;
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class TransaksiController extends Controller
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{
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// --- FITUR PEMBELI ---
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/**
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* Tampilkan Halaman Checkout
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* Mendukung Beli Langsung dan Checkout dari Keranjang (Database)
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*/
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public function checkoutPage(Request $request)
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{
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// Mendefinisikan ID Pembeli agar tidak error 'Undefined Variable'
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$pembeli_id = Auth::guard('pembeli')->id();
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// LOGIKA BELI LANGSUNG (Buy Now)
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if ($request->has('produk_id')) {
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$produk = Produk::with('petani')->findOrFail($request->produk_id);
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$items = collect([
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(object) [
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'id' => $produk->id,
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'produk' => $produk,
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'nama_produk' => $produk->nama_produk,
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'harga' => $produk->harga,
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'jumlah' => $request->qty ?? 1,
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'subtotal' => $produk->harga * ($request->qty ?? 1),
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'foto' => $produk->foto_produk
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]
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]);
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$total_belanja = $items->sum('subtotal');
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return view('landing.checkout', compact('items', 'total_belanja'));
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}
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// LOGIKA CHECKOUT DARI KERANJANG (Database)
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$cartIds = $request->query('cart_ids');
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if (!$cartIds) {
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return redirect()->route('cart')->with('error', 'Pilih minimal satu produk di keranjang untuk dicheckout.');
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}
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$selectedIds = explode(',', $cartIds);
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$cartItems = Cart::with('produk.petani')
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->where('pembeli_id', $pembeli_id)
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->whereIn('id', $selectedIds)
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->get();
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if ($cartItems->isEmpty()) {
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return redirect()->route('cart')->with('error', 'Barang di keranjang tidak ditemukan atau sudah dihapus.');
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}
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// Transformasi data agar sesuai dengan format yang dibaca di View Checkout
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$items = $cartItems->map(function ($item) {
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return (object) [
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'cart_id' => $item->id,
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'id' => $item->produk->id,
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'produk' => $item->produk,
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'nama_produk' => $item->produk->nama_produk,
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'harga' => $item->produk->harga,
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'jumlah' => $item->quantity,
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'subtotal' => $item->produk->harga * $item->quantity,
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'foto' => $item->produk->foto_produk
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];
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});
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$total_belanja = $items->sum('subtotal');
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return view('landing.checkout', compact('items', 'total_belanja'));
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}
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/**
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* Proses Pembuatan Transaksi
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* Mengelompokkan pesanan berdasarkan Petani dan membersihkan keranjang
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*/
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public function prosesCheckout(Request $request)
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{
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$request->validate([
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'alamat_pengiriman' => 'required|string',
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'metode_pembayaran' => 'required|in:cod',
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]);
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$pembeli_id = Auth::guard('pembeli')->id();
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DB::transaction(function () use ($request, $pembeli_id) {
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if ($request->has('produk_id')) {
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// --- LOGIKA BELI LANGSUNG ---
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$produk = Produk::findOrFail($request->produk_id);
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$total_harga = $produk->harga * $request->jumlah;
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$transaksi = Transaksi::create([
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'pembeli_id' => $pembeli_id,
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'petani_id' => $produk->petani_id,
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'tanggal_transaksi' => now(),
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'alamat_pengiriman' => $request->alamat_pengiriman,
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'total_harga' => $total_harga,
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'status' => 'menunggu konfirmasi',
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'kode_invoice' => 'INV/' . date('Ymd') . '/' . rand(1000, 9999),
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]);
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DetailTransaksi::create([
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'transaksi_id' => $transaksi->id,
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'produk_id' => $produk->id,
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'jumlah' => $request->jumlah,
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'harga_satuan' => $produk->harga,
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'subtotal' => $total_harga,
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]);
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$produk->decrement('stok', $request->jumlah);
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} else {
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// --- LOGIKA KERANJANG (DATABASE) ---
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if (!$request->cart_ids) {
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throw new \Exception("ID keranjang tidak ditemukan.");
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}
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$cartIds = explode(',', $request->cart_ids);
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$cartItems = Cart::with('produk')
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->whereIn('id', $cartIds)
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->where('pembeli_id', $pembeli_id)
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->get();
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$groupedByPetani = [];
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foreach ($cartItems as $item) {
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$groupedByPetani[$item->produk->petani_id][] = $item;
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}
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foreach ($groupedByPetani as $petani_id => $items) {
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$transaksi = Transaksi::create([
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'pembeli_id' => $pembeli_id,
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'petani_id' => $petani_id,
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'tanggal_transaksi' => now(),
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'alamat_pengiriman' => $request->alamat_pengiriman,
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'total_harga' => 0,
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'status' => 'menunggu konfirmasi',
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'kode_invoice' => 'INV/' . date('Ymd') . '/' . rand(1000, 9999),
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]);
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$subtotal_transaksi = 0;
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foreach ($items as $item) {
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$total_per_item = $item->produk->harga * $item->quantity;
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$subtotal_transaksi += $total_per_item;
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DetailTransaksi::create([
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'transaksi_id' => $transaksi->id,
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'produk_id' => $item->produk->id,
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'jumlah' => $item->quantity,
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'harga_satuan' => $item->produk->harga,
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'subtotal' => $total_per_item,
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]);
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$item->produk->decrement('stok', $item->quantity);
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}
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// Update total harga transaksi per petani
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$transaksi->update(['total_harga' => $subtotal_transaksi]);
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}
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Cart::whereIn('id', $cartIds)->delete();
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}
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});
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return redirect()->route('pesanan.saya')->with('success', 'Pesanan berhasil dibuat! Silakan pantau status pesanan Anda.');
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}
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// Riwayat Pesanan Pembeli
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public function pesananSaya()
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{
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$transaksis = Transaksi::with(['detailTransaksis.produk.petani'])
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->where('pembeli_id', Auth::guard('pembeli')->id())
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->latest()
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->get();
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return view('landing.pesanan_saya', compact('transaksis'));
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}
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// Konfirmasi Pesanan Diterima oleh Pembeli
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public function konfirmasiSelesai($id)
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{
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$transaksi = Transaksi::where('pembeli_id', Auth::guard('pembeli')->id())
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->findOrFail($id);
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if ($transaksi->status == 'dikirim') {
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$transaksi->status = 'selesai';
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$transaksi->save();
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return back()->with('success', 'Terima kasih! Pesanan telah selesai.');
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}
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return back()->with('error', 'Pesanan belum dikirim atau sudah selesai.');
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}
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// --- FITUR PETANI ---
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// Daftar Pesanan Masuk untuk Dashboard Petani
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public function pesananMasuk()
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{
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$petaniId = Auth::guard('petani')->id();
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$pesanans = Transaksi::whereHas('detailTransaksis.produk', function ($q) use ($petaniId) {
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$q->where('petani_id', $petaniId);
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})
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->with(['pembeli', 'detailTransaksis.produk'])
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->latest()
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->get();
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return view('petani.pesanan.index', compact('pesanans'));
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}
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// Update Status Pesanan oleh Petani
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public function updateStatus(Request $request, $id)
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{
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$transaksi = Transaksi::findOrFail($id);
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$request->validate([
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'status' => 'required|in:diproses,dikirim,selesai,batal'
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]);
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$transaksi->status = $request->status;
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$transaksi->save();
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// Jika dibatalkan, kembalikan stok produk
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if ($request->status == 'batal') {
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foreach ($transaksi->detailTransaksis as $detail) {
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$detail->produk->increment('stok', $detail->jumlah);
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}
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}
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return back()->with('success', 'Status pesanan berhasil diperbarui.');
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}
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// Detail Pesanan untuk Sisi Petani
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public function pesananDetail($id)
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{
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$petaniId = Auth::guard('petani')->id();
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$pesanan = Transaksi::whereHas('detailTransaksis.produk', function ($q) use ($petaniId) {
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$q->where('petani_id', $petaniId);
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})
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->with(['pembeli', 'detailTransaksis.produk'])
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->findOrFail($id);
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return view('petani.pesanan.detail', compact('pesanan'));
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}
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} |