more robust apidocs

modules/reitit-core/src/reitit/coercion.cljc

@@ -74,19 +74,19 @@
                                             :or {extract-request-format extract-request-format-default
                                                  parameter-coercion default-parameter-coercion}}]
   (if coercion
-    (let [{:keys [keywordize? open? in style]} (parameter-coercion type)
-          transform (comp (if keywordize? walk/keywordize-keys identity) in)
-          model (if open? (-open-model coercion model) model)
-          coercer (-request-coercer coercion style model)]
-      (fn [request]
-        (let [value (transform request)
-              format (extract-request-format request)
-              result (coercer value format)]
-          (if (error? result)
-            (request-coercion-failed! result coercion value in request)
-            result))))))
+    (if-let [{:keys [keywordize? open? in style]} (parameter-coercion type)]
+      (let [transform (comp (if keywordize? walk/keywordize-keys identity) in)
+            model (if open? (-open-model coercion model) model)
+            coercer (-request-coercer coercion style model)]
+        (fn [request]
+          (let [value (transform request)
+                format (extract-request-format request)
+                result (coercer value format)]
+            (if (error? result)
+              (request-coercion-failed! result coercion value in request)
+              result)))))))
 
-(defn extract-response-format-default [request response]
+(defn extract-response-format-default [request _]
   (-> request :muuntaja/response :format))
 
 (defn response-coercer [coercion body {:keys [extract-response-format]
@@ -124,6 +124,7 @@
   (->> (for [[k v] parameters
              :when v]
          [k (request-coercer coercion k v opts)])
+       (filter second)
        (into {})))
 
 (defn response-coercers [coercion responses opts]
@@ -140,6 +141,28 @@
         "{:compile reitit.coercion/compile-request-coercers}\n")
       {:match match})))
 
+;;
+;; api-docs
+;;
+
+(defn get-apidocs [this spesification data]
+  (let [swagger-parameter {:query :query
+                           :body :body
+                           :form :formData
+                           :header :header
+                           :path :path
+                           :multipart :formData}]
+    (case spesification
+      :swagger (->> (update
+                      data
+                      :parameters
+                      (fn [parameters]
+                        (->> parameters
+                             (map (fn [[k v]] [(swagger-parameter k) v]))
+                             (filter first)
+                             (into {}))))
+                    (-get-apidocs this spesification)))))
+
 ;;
 ;; integration
 ;;

modules/reitit-swagger/src/reitit/swagger.cljc

@@ -77,19 +77,22 @@
     (let [{:keys [id] :or {id ::default} :as swagger} (-> match :result request-method :data :swagger)
           ->set (fn [x] (if (or (set? x) (sequential? x)) (set x) (conj #{} x)))
           ids (->set id)
-          swagger (->> (dissoc swagger :id)
+          strip-top-level-keys #(dissoc % :id :info :host :basePath :definitions :securityDefinitions)
+          strip-endpoint-keys #(dissoc % :id :parameters :responses :summary :description)
+          swagger (->> (strip-endpoint-keys swagger)
                        (merge {:swagger "2.0"
                                :x-id ids}))
-          accept-route #(-> % second :swagger :id (or ::default) ->set (set/intersection ids) seq)
+          accept-route (fn [route]
+                         (-> route second :swagger :id (or ::default) ->set (set/intersection ids) seq))
           transform-endpoint (fn [[method {{:keys [coercion no-doc swagger] :as data} :data middleware :middleware}]]
                                (if (and data (not no-doc))
                                  [method
                                   (meta-merge
                                     (apply meta-merge (keep (comp :swagger :data) middleware))
                                     (if coercion
-                                      (coercion/-get-apidocs coercion :swagger data))
+                                      (coercion/get-apidocs coercion :swagger data))
                                     (select-keys data [:tags :summary :description])
-                                    (dissoc swagger :id))]))
+                                    (strip-top-level-keys swagger))]))
           transform-path (fn [[p _ c]]
                            (if-let [endpoint (some->> c (keep transform-endpoint) (seq) (into {}))]
                              [(path->template p) endpoint]))]

test/cljc/reitit/swagger_test.clj

@@ -182,3 +182,21 @@
     (is (= #{::swagger/default}
            (-> {:request-method :get :uri "/swagger.json"}
                (app) :body :x-id)))))
+
+(deftest all-parameter-types-test
+  (let [app (ring/ring-handler
+              (ring/router
+                [["/parameters"
+                  {:post {:coercion spec/coercion
+                          :parameters {:query {:q string?}
+                                       :body {:b string?}
+                                       :form {:f string?}
+                                       :header {:h string?}
+                                       :path {:p string?}}
+                          :handler identity}}]
+                 ["/swagger.json"
+                  {:get {:no-doc true
+                         :handler (swagger/create-swagger-handler)}}]]))
+        spec (:body (app {:request-method :get, :uri "/swagger.json"}))]
+    (is (= ["query" "body" "formData" "header" "path"]
+           (map :in (get-in spec [:paths "/parameters" :post :parameters]))))))