add middleware

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    minds_sdk (1.0.0)
+    minds_sdk (1.0.1)
       faraday (~> 2.12)
       ruby-openai (~> 7.3, >= 7.3.1)
 

lib/minds.rb

@@ -30,10 +30,10 @@ def call(env)
         error_suffix = "\033[0m"
 
         formatted_message = msg.split("\n").map do |line|
-          "#{' ' * 15}#{line}"
+          "#{' ' * 14}#{line}"
         end.join("\n")
 
-        "#{error_prefix} Rest Client Error\n#{formatted_message}#{error_suffix}\n"
+        "#{error_prefix} Minds Client Error\n#{formatted_message}#{error_suffix}\n"
       end
 
       logger.error(e.response[:body])

lib/minds/client.rb

@@ -6,13 +6,15 @@ class Client
 
     SENSITIVE_ATTRIBUTES = %i[@base_url @api_key].freeze
     CONFIG_KEYS = %i[base_url api_key log_errors api_version].freeze
-    attr_reader(*CONFIG_KEYS)
+    attr_reader(*CONFIG_KEYS, :faraday_middleware)
 
-    def initialize(options = {})
+    def initialize(options = {}, &faraday_middleware)
       # if key not present. Fall back to global config
       CONFIG_KEYS.each do |key|
         instance_variable_set "@#{key}", options[key] || Client.config.send(key)
       end
+
+      @faraday_middleware = faraday_middleware
     end
 
     class << self

lib/minds/rest_client.rb

@@ -39,14 +39,17 @@ def uri(path:)
     end
 
     def conn
-      Faraday.new(url: @base_url) do |builder|
+      connection = Faraday.new(url: @base_url) do |builder|
         builder.use MiddlewareErrors if @log_errors
         builder.headers["Authorization"] = "Bearer #{@api_key}"
         builder.headers["Content-Type"] = "application/json"
         builder.request :json
         builder.response :json
         builder.response :raise_error
       end
+
+      @faraday_middleware&.call(connection)
+      connection
     end
   end
 end