lib/lifen/client.rb in lifen-0.2.1 vs lib/lifen/client.rb in lifen-1.0.0

@@ -1,10 +1,47 @@
 module Lifen
   class Client
 
+    def request(mode, url, params = {})
+      before_request
+
+      response = faraday_client.send(mode) do |req|
+        req.url url
+
+        req.headers['Authorization']      = "Bearer #{bearer}"
+        req.headers['Content-Type']       = "application/json"
+        req.headers['Accept']             = "application/json"
+
+        req.body = JSON.generate(params)
+      end
+
+      handle_status!(response)
+
+      json = JSON.parse response.body
+
+      json
+    end
+
+    def post(url, params = {})
+      request(:post, url, params)
+    end
+
+    def get(url, params = {})
+      request(:get, url, params)
+    end
+
     private
 
+      def handle_status!(response)
+        if response.status == 500
+          json = JSON.parse response.body
+
+          trace_id = json.fetch("X-B3-TraceId", "unknown")
+          raise Error, "Error 500, Internal server error (trace ID: #{trace_id})"
+        end
+      end
+
       def faraday_client
         @faraday_client ||= Faraday.new(faraday_options) do |faraday|
           faraday.request  :url_encoded             # form-encode POST params
           faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP
         end
@@ -22,9 +59,16 @@
         Lifen.configuration.site
       end
 
       def proxy_url
         Lifen.configuration.proxy_url
+      end
+
+      def before_request
+      end
+
+      def bearer
+        raise "A bearer method must be defined"
       end
 
   end
 end
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