add the code for trade_type is app

qicaisheng
1 parent b8ad7aa4
Showing 1 changed file with 17 additions and 0 deletions Show diff stats
lib/wx_pay/service.rb
@@ -17,6 +17,23 @@ module WxPay
       r = invoke_remote("#{GATEWAY_URL}/unifiedorder", make_payload(params))
+      # when trade_type is app, signing again is needed, the sigin params are below 
+      # appid，partnerid，prepayid，noncestr，timestamp，package。
+      # notice: package is "Sign=WXPay", noncestr is the same as the params[:nonce_str]
+      # prepayid is the r["prepay_id"]
+      if params[:trade_type] == 'APP' && r["return_code"] == "SUCCESS" && r["result_code"] == "SUCCESS"
+        sign_again_params = {
+          appid: params[:appid],
+          noncestr: params[:nonce_str],
+          package: 'Sign=WXPay',
+          partnerid: params[:mch_id],
+          timestamp: Time.now.to_i.to_s,
+          prepayid: r["prepay_id"]
+        }
+      r["sign"] = Sign.generate(sign_again_params)
+
+      end
+      
       yield r if block_given?
       r
	@@ -17,6 +17,23 @@ module WxPay		@@ -17,6 +17,23 @@ module WxPay
17		17
18	r = invoke_remote("#{GATEWAY_URL}/unifiedorder", make_payload(params))	18	r = invoke_remote("#{GATEWAY_URL}/unifiedorder", make_payload(params))
19		19
		20	+ # when trade_type is app, signing again is needed, the sigin params are below
		21	+ # appid，partnerid，prepayid，noncestr，timestamp，package。
		22	+ # notice: package is "Sign=WXPay", noncestr is the same as the params[:nonce_str]
		23	+ # prepayid is the r["prepay_id"]
		24	+ if params[:trade_type] == 'APP' && r["return_code"] == "SUCCESS" && r["result_code"] == "SUCCESS"
		25	+ sign_again_params = {
		26	+ appid: params[:appid],
		27	+ noncestr: params[:nonce_str],
		28	+ package: 'Sign=WXPay',
		29	+ partnerid: params[:mch_id],
		30	+ timestamp: Time.now.to_i.to_s,
		31	+ prepayid: r["prepay_id"]
		32	+ }
		33	+ r["sign"] = Sign.generate(sign_again_params)
		34	+
		35	+ end
		36	+
20	yield r if block_given?	37	yield r if block_given?
21		38
22	r	39	r