sale payment

app/models/kbz_pay.rb

@@ -0,0 +1,54 @@
+class KbzPay
+
+  def self.pay(amount, receipt_no)
+
+    datetime = DateTime.now.strftime("%d%m%Y%H%M")
+    kbz_app_id = "kp1e78f7efddca190042638341afb88d"
+    kbz_merch_code = "200004"
+    kbz_method = 'kbz.payment.precreate'
+    kbz_trade_type = "PAY_BY_QRCODE"
+    kbz_api_key = "code2lab123456"
+    kbz_version = "1.0"
+    kbz_provider_url = "http://api.kbzpay.com/payment/gateway/uat/precreate"
+    kbz_currency = "MMK"
+    kbz_callback_url = "https://staging-v2.doemal.com/api/v3/ordering/kbz_callback"
+    nounce_str = SecureRandom.base64(32).first(32).upcase
+
+    params = "appid="+kbz_app_id+"&merch_code="+kbz_merch_code+"&merch_order_id="+receipt_no.to_s+"&method="+kbz_method+"&nonce_str="+nounce_str.to_s+"&notify_url="+ kbz_callback_url + "&timestamp="+datetime+"&total_amount="+amount.to_s+"&trade_type="+kbz_trade_type+"&trans_currency="+ kbz_currency+"&version="+kbz_version+"&key="+kbz_api_key
+
+    Rails.logger.info params
+	  sign = Digest::SHA256.hexdigest(params)
+		str = {"timestamp": datetime,
+			"method": kbz_method,
+      "notify_url":  kbz_callback_url,
+			"nonce_str": nounce_str.to_s,
+			"sign_type": "SHA256",
+			"sign": sign,
+			"version": kbz_version,
+			"biz_content": {
+			"merch_order_id": receipt_no,
+			"merch_code": kbz_merch_code,
+			"appid": kbz_app_id,
+			"trade_type": kbz_trade_type,
+			"total_amount": amount.to_s,
+			"trans_currency": kbz_currency
+			}
+		}
+
+		result = HTTParty.post(kbz_provider_url,
+        :body => { :Request => str}.to_json,
+        :headers => { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
+    )
+    Rails.logger.info result
+    if result['Response']['result'] == "SUCCESS"
+      #TODO QR return
+      qr = result['Response']['qrCode']
+      return true, qr
+    else
+      return false, result['Response']
+      puts result['Response']
+    end
+    
+	end
+
+end