lambda readme

blinken · Feb 15, 2021 · 8e15f7b · 8e15f7b
1 parent 141a0e0
commit 8e15f7b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -52,6 +52,12 @@ require 'fulfillment-outbound-api-model'
     config.aws_secret_access_key = 
     config.region = 'eu'
     # config.debugging = true
+
+    # optional lambdas for caching LWA access token instead of requesting it each time, e.g.:
+    config.save_access_token = -> (access_token_key, token) do
+      Rails.cache.write("SPAPI-TOKEN-#{access_token_key}", token['access_token'], expires_in: token['expires_in'] - 60, race_condition_ttl: 1.minute)
+    end
+    config.get_access_token = -> (access_token_key) { Rails.cache.read("SPAPI-TOKEN-#{access_token_key}") }
   end
 
   begin