colindensem · June 3, 2021 10:36 · Jun 3, 2021 · Jun 3, 2021
diff --git a/service_poro.rb b/service_poro.rb
@@ -16,5 +16,6 @@ def call
       result.add_error('Given arg1 was not a pass')
       result.prepare!(data: { status: 'fail' })
     end
-
+
+    result
   end
diff --git a/callable.rb b/callable.rb
@@ -0,0 +1,8 @@
+module Callable
+  extend ActiveSupport::Concern
+  class_methods do
+    def call(*args)
+      new(*args).call
+    end
+  end
+end
diff --git a/cli b/cli
@@ -0,0 +1,16 @@
+> sp = ServicePoro.call('pass')
+> sp.success?
+> true
+> sp.failure?
+> false
+> sp.errors
+> []
+
+> sp = ServicePoro.call('left')
+> sp.success?
+> false
+> sp.failure?
+> true
+> sp.errors
+> ['Given arg1 was not a pass']
+
diff --git a/result.rb b/result.rb
@@ -0,0 +1,42 @@
+class Result
+  def initialize(payload = {})
+    @payload = payload
+    @errors = []
+    @success = true
+  end
+
+  def successful?
+    @success && errors.empty?
+  end
+
+  alias success? successful?
+
+  def failure?
+    !successful?
+  end
+
+  def fail!
+    @success = false
+  end
+
+  def add_error(*errors)
+    @errors << errors
+    @errors.flatten!
+    nil
+  end
+
+  def errors
+    @errors.dup
+  end
+
+  def prepare!(payload)
+    @payload.merge!(payload)
+    self
+  end
+
+  protected
+
+  def method_missing(method_name, *)
+    @payload.fetch(method_name) { super }
+  end
+end
diff --git a/service_poro.rb b/service_poro.rb
@@ -0,0 +1,20 @@
+class ServicePoro
+  include Callable
+  attr_reader :result
+
+  def initialize(arg1 = 'fail')
+    self.result = Result.new
+    self.arg1 = arg1
+  end
+
+  def call
+    result.prepare!(data: { arg1: arg1 })
+    if arg1 == 'pass'
+      result.prepare!(data: { status: 'pass' })
+    else
+      result.fail!
+      result.add_error('Given arg1 was not a pass')
+      result.prepare!(data: { status: 'fail' })
+    end
+
+  end
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