From 44697030f850f80f986a3257d20d92dc3fdad8e5 Mon Sep 17 00:00:00 2001
From: Yoga Pangestu <ypangestu976@gmail.com>
Date: Mon, 17 Nov 2025 21:49:58 +0700
Subject: [PATCH] feat(order): membuat tombol print di datatable

- membuat fitur print
- after create bisa pangsung print
---
 .../Datatable/Studio/Manage/OrdersTable.php   |   6 +
 app/Livewire/Studio/Manage/Order/Create.php   |   4 +-
 app/Livewire/Studio/Manage/Order/Index.php    |  41 ++++
 .../components/datatables/print.blade.php     |   5 +
 .../studio/manage/order/index.blade.php       | 217 +++++++++++++++++-
 5 files changed, 271 insertions(+), 2 deletions(-)
 create mode 100644 resources/views/components/datatables/print.blade.php

diff --git a/app/Livewire/Datatable/Studio/Manage/OrdersTable.php b/app/Livewire/Datatable/Studio/Manage/OrdersTable.php
index 45ae93e..9c1cb49 100644
--- a/app/Livewire/Datatable/Studio/Manage/OrdersTable.php
+++ b/app/Livewire/Datatable/Studio/Manage/OrdersTable.php
@@ -114,6 +114,12 @@ public function columns(): array
                 ->label(function ($row) {
                     $actions = '';
 
+                    if (auth()->user()->can('create order') && auth()->user()->can('show order')) {
+                        $actions .= view('components.datatables.print', [
+                            'id' => $row->hash,
+                        ])->render();
+                    }
+
                     if (auth()->user()->can('show order')) {
                         $actions .= view('components.datatables.show', [
                             'id' => $row->hash,
diff --git a/app/Livewire/Studio/Manage/Order/Create.php b/app/Livewire/Studio/Manage/Order/Create.php
index 7a252cd..f213fc8 100644
--- a/app/Livewire/Studio/Manage/Order/Create.php
+++ b/app/Livewire/Studio/Manage/Order/Create.php
@@ -105,7 +105,9 @@ public function save()
 
         $this->toast('Order berhasil ditambahkan.');
 
-        $this->redirectRoute('studio.manage.order.index');
+        $this->redirectRoute('studio.manage.order.index', [
+            'order' => $result['data']->id,
+        ]);
     }
 
     public function updatedFormOutletId($value)
diff --git a/app/Livewire/Studio/Manage/Order/Index.php b/app/Livewire/Studio/Manage/Order/Index.php
index 4cb225c..77f5136 100644
--- a/app/Livewire/Studio/Manage/Order/Index.php
+++ b/app/Livewire/Studio/Manage/Order/Index.php
@@ -9,6 +9,7 @@
 use App\Traits\WithConfirmation;
 use App\Traits\WithToast;
 use Flux\Flux;
+use Livewire\Attributes\On;
 use Livewire\Attributes\Title;
 use Livewire\Component;
 
@@ -17,6 +18,25 @@ class Index extends Component
 {
     use WithCloseModal, WithConfirmation, WithSubscribeNotification, WithToast, WithUpdateStock;
 
+    public function mount()
+    {
+        if (request()->has('order')) {
+            $order = Order::find(request('order'));
+
+            if (! $order) {
+                return;
+            }
+
+            $this->dispatch('fn:print', order: $order->hash);
+
+            $this->js("
+                const url = new URL(window.location);
+                url.search = '';
+                window.history.replaceState({}, '', url);
+            ");
+        }
+    }
+
     public function delete(Order $order)
     {
         foreach ($order->items as $item) {
@@ -32,6 +52,27 @@ public function delete(Order $order)
         Flux::modals()->close();
     }
 
+    #[On('fn:print')]
+    public function print(Order $order)
+    {
+        $order->load(['items', 'user', 'user.employee']);
+
+        $this->dispatch(
+            'printReceipt',
+            cashier: $order->user?->employee?->full_name ?? '',
+            customer: $order->customer?->name ?? '',
+            subtotal: $order->subtotal,
+            discount: $order->discount,
+            total: $order->total,
+            items: $order->items->map(function ($item) {
+                $item->name = $item->orderable?->name;
+                $item->total = $item->unit_price * $item->quantity;
+
+                return $item;
+            })->toArray()
+        );
+    }
+
     public function render()
     {
         return view('livewire.studio.manage.order.index', [
diff --git a/resources/views/components/datatables/print.blade.php b/resources/views/components/datatables/print.blade.php
new file mode 100644
index 0000000..9332a67
--- /dev/null
+++ b/resources/views/components/datatables/print.blade.php
@@ -0,0 +1,5 @@
+<flux:tooltip content="Print">
+    <flux:button variant="primary" color="teal" icon="printer" size="sm"
+        wire:click="$dispatch('fn:print', {order: '{{ $id }}'})">
+    </flux:button>
+</flux:tooltip>
diff --git a/resources/views/livewire/studio/manage/order/index.blade.php b/resources/views/livewire/studio/manage/order/index.blade.php
index 3079d31..399251e 100644
--- a/resources/views/livewire/studio/manage/order/index.blade.php
+++ b/resources/views/livewire/studio/manage/order/index.blade.php
@@ -4,11 +4,14 @@
             <flux:heading size="xl">{{ $pageTitle }}</flux:heading>
         </div>
         @can('create order')
-            <div>
+            <div class="flex">
                 <flux:button href="{{ route('studio.manage.order.create') }}" variant="primary" wire:navigate.hover
                     class="text-sm">
                     Tambah
                 </flux:button>
+                <flux:button variant="primary" color="cyan" class="ms-2" wire:click="$dispatch('connectUSB')">
+                    Connect USB
+                </flux:button>
             </div>
         @endcan
     </div>
@@ -19,3 +22,215 @@ class="text-sm">
 
     @include('components.confirmation.delete')
 </flux:main>
+
+@script
+    <script>
+        document.addEventListener('livewire:navigated', () => {
+            window.printerDevice = null;
+
+            Livewire.on('connectUSB', async (event) => {
+                try {
+                    const device = await navigator.usb.requestDevice({
+                        filters: [{}]
+                    });
+
+                    await device.open();
+
+                    if (device.configuration === null) {
+                        await device.selectConfiguration(1);
+                    }
+
+                    await device.claimInterface(0);
+
+                    window.printerDevice = device;
+
+                    const deviceInfo = {
+                        vendorId: device.vendorId,
+                        productId: device.productId,
+                        productName: device.productName,
+                        manufacturerName: device.manufacturerName,
+                        serialNumber: device.serialNumber
+                    };
+
+                    localStorage.setItem('printerDevice', JSON.stringify(deviceInfo));
+
+                    console.log('Connected to:', device.productName);
+                    console.log('Saved to localStorage:', deviceInfo);
+
+                } catch (err) {
+                    console.error('Gagal connect:', err);
+                }
+            });
+
+            async function autoReconnect() {
+                const saved = localStorage.getItem('printerDevice');
+
+                if (!saved) return;
+
+                const {
+                    vendorId,
+                    productId
+                } = JSON.parse(saved);
+
+                const devices = await navigator.usb.getDevices();
+
+                const target = devices.find(d => d.vendorId === vendorId && d.productId === productId);
+
+                if (!target) return;
+
+                try {
+                    await target.open();
+                    if (target.configuration === null) {
+                        await target.selectConfiguration(1);
+                    }
+
+                    await target.claimInterface(0);
+                    window.printerDevice = target;
+
+                    console.log('Auto reconnected to:', target.productName);
+                } catch (err) {
+                    console.error('Gagal autoreconnect:', err);
+                }
+            }
+
+            autoReconnect();
+
+            navigator.usb.addEventListener('disconnect', event => {
+                const device = event.device;
+
+                const saved = localStorage.getItem('printerDevice');
+
+                if (!saved) return;
+
+                const {
+                    vendorId,
+                    productId
+                } = JSON.parse(saved);
+
+                if (device.vendorId === vendorId && device.productId === productId) {
+                    localStorage.removeItem('printerDevice');
+
+                    window.printerDevice = null;
+
+                    console.log('USB dicabut, localStorage dibersihkan.');
+                }
+            });
+
+            function getMaxChar(widthMM) {
+                if (widthMM <= 48) return 32;
+                if (widthMM <= 58) return 42;
+                return 48;
+            }
+
+            Livewire.on('printReceipt', async (event) => {
+                try {
+                    const data = {
+                        cashier: event.cashier,
+                        customer: event.customer,
+                        items: event.items,
+                        subtotal: event.subtotal,
+                        discount: event.discount,
+                        total: event.total,
+                    };
+                    await printReceipt(data);
+                } catch (e) {
+                    console.error("Print error:", e);
+                }
+            });
+
+            async function printReceipt(order) {
+                if (!window.printerDevice) {
+                    console.error("Printer belum terkoneksi.");
+                    return;
+                }
+
+                const encoder = new TextEncoder();
+                const device = window.printerDevice;
+
+                // ESC/POS Commands
+                const reset = new Uint8Array([0x1B, 0x40]);
+                const alignLeft = new Uint8Array([0x1B, 0x61, 0]);
+                const alignCenter = new Uint8Array([0x1B, 0x61, 1]);
+                const alignRight = new Uint8Array([0x1B, 0x61, 2]);
+                const cut = new Uint8Array([0x1D, 0x56, 0x00]);
+
+                const MAX = getMaxChar(48);
+
+                const line = "-".repeat(MAX) + "\n";
+
+                const formatItem = (name, qty, price, total, isLast) => {
+                    let out = name.substring(0, 32) + "\n";
+
+                    const left = `${qty} x ${price.toLocaleString()}`;
+                    const right = total.toLocaleString();
+
+                    const space = 32 - left.length - right.length;
+                    out += left + " ".repeat(space > 0 ? space : 1) + right;
+
+                    // Kalau terakhir, pakai satu newline.
+                    // Kalau bukan, dua newline seperti biasa.
+                    out += isLast ? "\n" : "\n\n";
+
+                    return out;
+                };
+
+                // =========================================
+                // BUILD TEXT
+                // =========================================
+
+                let text = "";
+
+                // HEADER
+
+                // center and increase font size
+                text += "\x1B\x61\x01";
+                text += "\x1B\x21\x30";
+
+                text += "Yadi Parfum\n\n";
+
+                // reset to normal and left align
+                text += "\x1B\x21\x00";
+                text += "\x1B\x61\x00";
+
+                text += "Kasir    : " + order.cashier + "\n";
+                text += "Customer : " + order.customer + "\n";
+                text += line;
+
+                // CONTENT
+                order.items.forEach((i, idx) => {
+                    const isLast = idx === order.items.length - 1;
+                    text += formatItem(i.name, i.quantity, i.unit_price, i.total, isLast);
+                });
+
+                text += line;
+
+                // FOOTER
+                text += "\x1B\x61\x02";
+                text += `${order.subtotal.toLocaleString()}\n`;
+                text += `-${order.discount.toLocaleString()}\n`;
+
+                // bold teks
+                text += "\x1B\x45\x01";
+
+                text += `${order.total.toLocaleString()}\n`;
+
+                // reset bold
+                text += "\x1B\x45\x00";
+
+                text += line;
+
+                // THANKS
+                text += "\x1B\x61\x01";
+                text += "Terima kasih telah berbelanja dan memilih Yadi Parfum :)\n";
+
+                const textBytes = encoder.encode(text);
+
+                // SEND
+                await device.transferOut(1, reset);
+                await device.transferOut(1, alignLeft);
+                await device.transferOut(1, textBytes);
+                await device.transferOut(1, cut);
+            }
+        });
+    </script>
+@endscript