From 56244eb81f77789d966b2342f195042c528be8e3 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Fri, 26 Feb 2021 20:51:54 -0500
Subject: [PATCH] Save bidirectional association for customer_id in redis

---
 config.ru | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/config.ru b/config.ru
index cf44acc..3f9e7dd 100644
--- a/config.ru
+++ b/config.ru
@@ -31,16 +31,25 @@ class CreditCardGateway
 	end
 
 	def customer_id
-		customer_id = REDIS.get(redis_key)
+		customer_id = REDIS.get(redis_key_jid)
 		return customer_id if check_customer_id(customer_id)
 
-		cresult = @gateway.customer.create
-		raise "Braintree customer create failed" unless cresult.success?
+		result = @gateway.customer.create
+		raise "Braintree customer create failed" unless result.success?
+		@customer_id = result.customer.id
+		save_customer_id!
+	end
+
+	def save_customer_id!
+		unless REDIS.set(redis_key_jid, @customer_id) == "OK"
+			raise "Saving new jid,customer to redis failed"
+		end
 
-		result = REDIS.set(redis_key, cresult.customer.id)
-		raise "Saving new customer to redis failed" unless result == "OK"
+		unless REDIS.set(redis_key_customer_id, @jid) == "OK"
+			raise "Saving new customer,jid to redis failed"
+		end
 
-		cresult.customer.id
+		@customer_id
 	end
 
 	def client_token
@@ -59,9 +68,13 @@ class CreditCardGateway
 
 protected
 
-	def redis_key
+	def redis_key_jid
 		"jmp_customer_id-#{@jid}"
 	end
+
+	def redis_key_customer_id
+		"jmp_customer_jid-#{@customer_id}"
+	end
 end
 
 class JmpPay < Roda
-- 
2.34.7