rpn.supertraderfx-cn/db.go

package main

import (
	"database/sql"
	"fmt"
	"log"
	"net/http"
)

type TransactionDB struct {
	h *sql.DB
}

var db TransactionDB

func (m *TransactionDB) conn(c AppConfig) error {
	dbDriver := c.DB.Driver
	dbUser := c.DB.User
	dbPass := c.DB.Pass
	dbName := c.DB.Schema
	h, err := sql.Open(dbDriver, dbUser+":"+dbPass+"@/"+dbName)
	if err != nil {
		panic(err.Error())
	}
	m.h = h
	fmt.Printf("%x", h)
	return err
}

func (m *TransactionDB) close() {
	defer m.h.Close()
}

func (m *TransactionDB) addRequest(r *http.Request) error {
	if err := m.conn(Config); err != nil {
		return err
	}
	r.ParseForm()
	//assuming form has been parsed
	pickupUrl := r.Form["pickupUrl"][0]
	receiveUrl := r.Form["receiveUrl"][0]
	signType := r.Form["signType"][0]
	orderNo := r.Form["orderNo"][0]
	orderAmount := r.Form["orderAmount"][0]
	orderCurrency := r.Form["orderCurrency"][0]
	customerId := r.Form["customerId"][0]
	sign := r.Form["sign"][0]
	valid := isLeanworkFormValid(r.Form)
	ip4 := getClientIPLong(r)

	insForm, err := m.h.Prepare("INSERT INTO request(pickupUrl, receiveUrl, signType, orderNo, orderAmount, orderCurrency, customerId, sign, valid, ip4) VALUES(?,?,?,?,?,?,?,?,?,?)")
	if err == nil {
		insForm.Exec(pickupUrl, receiveUrl, signType, orderNo, orderAmount, orderCurrency, customerId, sign, valid, ip4)
		log.Println("INSERT: customerId: " + customerId + " | orderAmount: " + orderCurrency + " " + orderAmount)
	}
	m.close()
	return err
}