Возможность настроить discoveryUrl из рельс

Author: dapi

README.md

@@ -18,7 +18,11 @@ Or install it yourself as:
 
 ## Usage: add this line to your routes.rb
 
-    mount GrapeSwaggerRails::Engine => '/apidoc'
+    mount GrapeSwaggerRails::Engine => '/swagger'
+
+Create `./config/initializer/swagger.rg` with lines:
+
+    GrapeSwaggerRails.discoveryUrl = "/swagger_doc.json"
 
 ## Нюансы
 

app/views/grape_swagger_rails/application/index.html.erb

@@ -7,31 +7,31 @@
     <%= javascript_include_tag 'grape_swagger_rails/application.js' %>
     <script type="text/javascript">
 	$(function () {
-	    window.swaggerUi = new SwaggerUi({
-                discoveryUrl:"/swagger_doc.json",
-                apiKey:"special-key",
-                dom_id:"swagger-ui-container",
-                supportHeaderParams: true,
-                supportedSubmitMethods: ['get', 'post', 'put'],
-                onComplete: function(swaggerApi, swaggerUi){
-                	if(console) {
-                        console.log("Loaded SwaggerUI")
-                        console.log(swaggerApi);
-                        console.log(swaggerUi);
-                    }
-                  $('pre code').each(function(i, e) {hljs.highlightBlock(e)});
-                },
-                onFailure: function(data) {
-                	if(console) {
-                        console.log("Unable to Load SwaggerUI");
-                        console.log(data);
-                    }
-                },
-                docExpansion: "none"
-            });
+    window.swaggerUi = new SwaggerUi({
+      discoveryUrl: "<%= GrapeSwaggerRails.discoveryUrl %>",
+      apiKey: "<%= GrapeSwaggerRails.apiKey %>",
+      dom_id:"swagger-ui-container",
+      supportHeaderParams: true,
+      supportedSubmitMethods: ['get', 'post', 'put'],
+      onComplete: function(swaggerApi, swaggerUi){
+        if(console) {
+          console.log("Loaded SwaggerUI")
+          console.log(swaggerApi);
+          console.log(swaggerUi);
+        }
+        $('pre code').each(function(i, e) {hljs.highlightBlock(e)});
+      },
+      onFailure: function(data) {
+        if(console) {
+          console.log("Unable to Load SwaggerUI");
+          console.log(data);
+        }
+      },
+      docExpansion: "none"
+    });
 
-            window.swaggerUi.load();
-        });
+    window.swaggerUi.load();
+  });
 
     </script>
 </head>

lib/grape-swagger-rails.rb

@@ -1,4 +1,10 @@
 require "grape-swagger-rails/engine"
 
 module GrapeSwaggerRails
+  mattr_accessor :discoveryUrl, :apiKey
+
+  self.discoveryUrl = '/swagger_doc.json'
+  self.apiKey = 'special-key'
+
 end
+