lib/coder_wally/api.rb in coder_wally-0.1.1 vs lib/coder_wally/api.rb in coder_wally-0.1.2

@@ -2,47 +2,38 @@
 require 'json'
 
 module CoderWally
   # API Class
   class API
+    attr_reader :response
+    def initialize
+      @response = {}
+    end
+
     # Fetch data from CoderWall
     def fetch(username)
-      uri = uri_for_user(username)
-      json = send_request(uri)
+      @response.fetch(username) do
+        uri = uri_for_user(username)
+        json = send_request(uri)
 
-      begin
-        JSON.parse(json.read)
-      rescue JSON::ParserError
-        raise InvalidJson, 'Received invalid json in response'
+        begin
+          @response[username] = JSON.parse(json.read)
+        rescue JSON::ParserError
+          raise InvalidJson, 'Received invalid json in response'
+        end
       end
     end
 
     private
 
     # Dispatch the request
     def send_request(url)
       open(url)
     rescue OpenURI::HTTPError => error
-      handle_user_not_found_error(error)
-      handle_server_error(error)
+      ExceptionHandler.new(error)
     end
 
-    # Parse status code from error
-    def get_status_code(error)
-      error.io.status[0]
-    end
-
-    # Raise server error
-    def handle_server_error(error)
-      fail ServerError, 'Server error' if get_status_code(error) == '500'
-    end
-
-    # Raise user not found error
-    def handle_user_not_found_error(error)
-      fail UserNotFoundError, 'User not found' if get_status_code(error) == '404'
-    end
-
     # Build user URI from username and api url
     def uri_for_user(username)
       fail ArgumentError, 'Please provide a username' if username.empty?
 
       URI.parse(api_url % username)
@@ -53,15 +44,8 @@
       'https://coderwall.com/%s.json'
     end
   end
 end
 
-# Handles user not found exception
-class UserNotFoundError < StandardError
-end
-
-# Handles server exception
-class ServerError < StandardError
-end
 # Handles bad JSON
 class InvalidJson < StandardError
 end