Fix swaggr-example

examples/ring-swagger/README.md

@@ -1,17 +1,10 @@
 # WIP: Ring + Swagger example
 
-TODO:
-
-* Serve Swagger-ui.
-
 ## Usage
 
 ```clj
 > lein repl
-
-(require '[example.server :as server])
-
-(server/start)
+(start)
 ```
 
 To test the endpoints using [httpie](https://httpie.org/):
@@ -23,6 +16,9 @@ http GET :3000/api/spec/plus x==1 y==20
 http GET :3000/api/swagger.json
 ```
 
+* swagger.json: http://localhost:3000/api/swagger.json
+* swagger-ui: http://localhost:3000/api-docs/index.html
+
 ## License
 
 Copyright © 2017 Metosin Oy

examples/ring-swagger/project.clj

@@ -3,5 +3,6 @@
   :dependencies [[org.clojure/clojure "1.9.0"]
                  [ring "1.6.3"]
                  [metosin/muuntaja "0.5.0"]
+                 [org.webjars/swagger-ui "3.13.6"]
                  [metosin/reitit "0.1.1-SNAPSHOT"]]
   :repl-options {:init-ns example.server})

examples/ring-swagger/src/example/server.clj

@@ -19,7 +19,7 @@
         ["/swagger.json"
          {:get {:no-doc true
                 :swagger {:info {:title "my-api"}}
-                :handler swagger/swagger-spec-handler}}]
+                :handler (swagger/create-swagger-handler)}}]
 
         ["/spec" {:coercion spec/coercion}
          ["/plus"
@@ -37,9 +37,10 @@
                  :handler (fn [{{{:keys [x y]} :query} :parameters}]
                             {:status 200, :body {:total (+ x y)}})}}]]]
 
-       ;; serve api-docs here
        ["/api-docs/*"
-        (constantly {:status 200, :body "api-docs"})]]
+         {:no-doc true
+          :handler (ring/create-resource-handler
+                     {:root "META-INF/resources/webjars/swagger-ui/3.13.6"})}]]
 
       {:data {:middleware [ring.middleware.params/wrap-params
                            muuntaja.middleware/wrap-format
@@ -47,7 +48,9 @@
                            rrc/coerce-exceptions-middleware
                            rrc/coerce-request-middleware
                            rrc/coerce-response-middleware]}})
-    (ring/create-default-handler)))
+    (ring/routes
+      (ring/create-resource-handler {:path "/"})
+      (ring/create-default-handler))))
 
 (defn start []
   (jetty/run-jetty #'app {:port 3000, :join? false})