libgofunc/cmd/main.go

package main

import (
	/*
		#include <stdint.h>
	*/
	"C"
	"fmt"
	_ "image/png"
)
import (
	"gt.mokkon.com/sainw/libgofunc"
)

//export Sum
func Sum(a, b int) int {
	return a + b
}

func main() {
	payload := `{    "sales": [        {            "shiftId": "1001",            "tran_seq": 1,            "salePerson": "John Doe",            "timeSec": "1717243200",            "timeValue": "2026-06-01 14:30:00",            "fpId": 3,            "productId": 101,            "product": "Diesel Premium",            "price": "2500",            "volume": "40",            "amount": "100000",            "discount_amount": "5000",            "discount_percent": 5.0,            "discount_money": 5000,            "rule_types": "LOYALTY,FLEET",            "promotion_status": true,            "custom_promotion_status": false,            "discount_volume": "2",            "customerId": 5001,            "customer_name": "ABC Logistics Pte Ltd",            "vehicle_type": "Truck",            "vehicle_type_extension": "10-Wheeler",            "carNumber": "SGX1234A",            "status": "COMPLETED",            "receiptNumber": "RCP-20260601-0001",            "receiptCount": 1,            "mop": "CARD",            "local_used_credit": 100.50,            "local_credit_limit": 5000.00,            "local_credit_balance": 4899.50,            "local_debit_balance": 250.75,            "loyalty_type": "GOLD",            "points_balance": 12500,            "reward_amount": 50.25,            "reward_points": 500,            "redeem_amount": 25.00,            "redeem_points": 250,            "redeem_exchange_rate": 0.1,            "point_exchange_rate": 10.0,            "used_credit": 100.50,            "credit_limit": 10000.00,            "credit_amount": 100.50,            "credit_balance": 9899.50,            "debit_amount": 50.25,            "debit_balance": 449.75,            "payment_customer_id": "PAYCUST001",            "payment_customer_name": "ABC Logistics",            "payment_customer_number": "+6591234567",            "corp_id": "CORP001",            "corp_name": "ABC Logistics Group",            "card_number": "411111******1111",            "upload": true,            "upload_status": "SUCCESS",            "send_sale_data_confirm": true,            "loan_amount": 1000,            "tax_percent": 9.0,            "tax_status": true,            "tier": 2,            "dealNumber": "DL-20260601-001",            "bank_name": "DBS",            "bank_payment_type": "VISA",            "session_id": "sess_abc123xyz",            "tran_id": "txn_987654321",            "qrcode_data": "SGQR|PAYNOW|ABCLOGISTICS",            "fp_total": 8,            "missed_sale_status": false,            "opo_status": true,            "ip_printer_status": true,            "sale_type": "NORMAL"        },        {            "shiftId": "1001",            "tran_seq": 1,            "salePerson": "John Doe",            "timeSec": "1717243200",            "timeValue": "2026-06-01 14:30:00",            "fpId": 3,            "productId": 101,            "product": "Diesel Premium",            "price": "2500",            "volume": "40",            "amount": "100000",            "discount_amount": "5000",            "discount_percent": 5.0,            "discount_money": 5000,            "rule_types": "LOYALTY,FLEET",            "promotion_status": true,            "custom_promotion_status": false,            "discount_volume": "2",            "customerId": 5001,            "customer_name": "ABC Logistics Pte Ltd",            "vehicle_type": "Truck",            "vehicle_type_extension": "10-Wheeler",            "carNumber": "SGX1234A",            "status": "COMPLETED",            "receiptNumber": "RCP-20260601-0001",            "receiptCount": 1,            "mop": "CARD",            "local_used_credit": 100.50,            "local_credit_limit": 5000.00,            "local_credit_balance": 4899.50,            "local_debit_balance": 250.75,            "loyalty_type": "GOLD",            "points_balance": 12500,            "reward_amount": 50.25,            "reward_points": 500,            "redeem_amount": 25.00,            "redeem_points": 250,            "redeem_exchange_rate": 0.1,            "point_exchange_rate": 10.0,            "used_credit": 100.50,            "credit_li
	const temp = `
<img src="logo.png" style="width:230;height:200;padding-left:130px;padding-top:30px"/>
<h1 style="padding-left:150px">{{.station.name}}</h1>

<p style="padding-left:0px;font-size:18">Address: မင်္ဂလာပါ {{(index .sales 0).salePerson}}</p>
<p style="padding-left:0px">Receipt: RCPT001</p>
<p style="padding-left:0px">Phone: 0977777777</p>
<p style="padding-left:0px">Date: 4 Jan 2026 15:38:38</p>
<p style="padding-left:0px">Car No.: 3J/3883</p>
<p style="padding-left:0px">Casher: မနှင်းနှင်း</p>
<p style="padding-left:0px">MOP: B2B</p>
<p style="padding-left:0px">Tier: 1</p>
<p style="padding-left:0px">Deal No.: RR</p>
<hr style="height:1px;padding-left:0px;padding-right:10px;padding-bottom:10px"/>

<table style="padding-left:0px;padding-bottom:10px;border:0px;font-size:16px;border:0px;">
<tr>
<th style="width:120">Item</th>
<th style="width:50">Pump</th>
<th>Price</th>
<th>Liter</th>
<th>Gallon</th>
<th>Amount</th>
</tr>
{{range .sales}}
<tr>
	<td>{{.product}}</td>
	<td>{{.fpId}}</td>
	<td>{{.price}}</td>
	<td>{{.volume}}</td>
	<td>{{.volume}}</td>
	<td>{{.amount}}</td>
</tr>
{{end}}
</table>

<p style="padding-left:0px;padding-top:50px;">
စက်သုံးဆီ အရေအတွက် နှင့် အရည်အသွေးစျေးနှုန်းများ အားသံသယရှိပါက ph 09450539099, 09765421033, 09765421029 သို့တိုင်ကြား     နိုင်ပါသည်။</p>
`
	result := libgofunc.GenImg(550, "./out.png", payload, temp)
	fmt.Println("Result:", result)
	// PrintImg(C.CString("usb:/dev/usb/lp1"), C.CString("build/out.png"))
	// libgofunc.Print("int:/dev/bus/usb/001/046", "./out.png")
	// libgofunc.Print("tcp:192.168.100.110:9100", "./out.png")
	// libgofunc.Print("usb:/dev/usb/lp1", "./out.png")
	// printer := "tcp:192.168.100.151:9100"
	// ListUSB()
}