From 87b0327230bd5b27b04562288850f5a2e4b8bf49 Mon Sep 17 00:00:00 2001
From: boni <boni@twine.hu>
Date: Fri, 4 May 2018 22:56:09 +0200
Subject: [PATCH] WIP swagger

---
 lib/documentary/store.rb         | 17 ++++++
 spec/documentary/swagger_spec.rb | 90 ++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+)
 create mode 100644 spec/documentary/swagger_spec.rb

diff --git a/lib/documentary/store.rb b/lib/documentary/store.rb
index fbae42a..38bf54d 100644
--- a/lib/documentary/store.rb
+++ b/lib/documentary/store.rb
@@ -6,6 +6,10 @@ def to_strong
       convert_to_stong_param(self)
     end
 
+    def to_swagger
+      { parameters: convert_to_swagger(self) }
+    end
+
     def authorized_params(controller)
       dup.tap { |store| (store.delete_unauthorized(controller)) }
     end
@@ -39,5 +43,18 @@ def convert_to_stong_param(hash)
     def nested?(value)
       value.is_a?(Hash) && !(value.keys - %i[type desc required if]).empty?
     end
+
+    def convert_to_swagger(hash)
+      hash.map do |key, value|
+        doc = {
+          name: key.to_s,
+          in: 'formData',
+          type: (value[:type] || 'string').downcase,
+          required: value[:required]
+        }
+        doc[:description] = value[:desc] if value[:desc]
+        doc
+      end
+    end
   end
 end
diff --git a/spec/documentary/swagger_spec.rb b/spec/documentary/swagger_spec.rb
new file mode 100644
index 0000000..4ce68b2
--- /dev/null
+++ b/spec/documentary/swagger_spec.rb
@@ -0,0 +1,90 @@
+require 'spec_helper'
+require 'byebug'
+
+#RSpec.describe Documentary::Swagger do
+RSpec.describe Documentary::Store do
+  let(:controller_class) { TestController }
+
+  before { TestController.params(action, &params) }
+  subject { TestController.params[action].to_swagger }
+
+  describe '#swagger documentation' do
+
+    context "GET show" do
+      let(:action) { :show }
+      let(:params) do
+        proc {
+          optional(:name)
+          required(:emails, type: Array, desc: 'Array of any permitted scalar values see Strong Parameters Docs')
+        }
+      end
+
+      it { expect(subject)
+           .to eq({
+                    parameters: [{
+                                   name: "name",
+                                   in: "formData",
+                                   type: "string",
+                                   required: false
+                                 },{
+                                   name: "emails",
+                                   in: "formData",
+                                   type: "array",
+                                   description: 'Array of any permitted scalar values see Strong Parameters Docs',
+                                   required: true
+                                 }
+                                ]
+                  })
+      }
+    end
+  end
+end
+#       {
+# "swagger": "2.0",
+# "info": {
+#   "title": "API V1",
+#   "version": "v1"
+# },
+# "paths": {
+#   "/cars": {
+#     "post": {
+#       "summary": "Creates a car",
+#       "tags": [
+#         "Cars"
+#       ],
+#       "consumes": [
+#         "application/json",
+#         "application/xml"
+#       ],
+#       "parameters": [
+#         {
+#           "name": "blog",
+#           "in": "body",
+#           "schema": {
+#             "type": "object",
+#             "properties": {
+#               "vintage": {
+#                 "type": "string"
+#               },
+#               "type": {
+#                 "type": "string"
+#               }
+#             },
+#             "required": [
+#               "vintage",
+#               "content"
+#             ]
+#           }
+#         }
+#       ],
+#       "responses": {
+#         "201": {
+#           "description": "car created"
+#         },
+#         "422": {
+#           "description": "invalid request"
+#         }
+#       }
+#     }
+#   }
+# }