Add list of recent albums

src/airsonic_ui/events.cljs

@@ -7,15 +7,14 @@
             [airsonic-ui.db :as db]
             [clojure.string :as string]))
 
-
-;; TODO: Remove impurities
+;; TODO:
 
 ;; api related functions
 
 (defn ^:private uri-escape [s]
   (js/encodeURIComponent s))
 
-(defn api-url [endpoint params]
+(defn ^:private api-url [endpoint params]
   (let [query (->> (assoc params
                           :f "json"
                           :c "airsonic-ui-cljs"
@@ -25,13 +24,13 @@
                    (string/join "&"))]
     (str config/server "/rest/" endpoint "?" query)))
 
-(defn api-error?
+(defn ^:private api-error?
   "We need to look at the message body because the subsonic api always responds
   with status 200"
   [response]
   (= "failed" (-> response :subsonic-response :status)))
 
-(defn error-message
+(defn ^:private error-message
   [response]
   (let [{:keys [code message]} (-> response :subsonic-response :error)]
     (str "Code " code ": " message)))
@@ -43,17 +42,38 @@
     :http-xhrio {:method :get
                  :uri (api-url "ping" {:u user :p pass})
                  :response-format (ajax/json-response-format {:keywords? true})
-                 :on-success [::auth-successful user pass]
+                 :on-success [::auth-success user pass]
                  :on-failure [::api-failure]}}))
 
+;; TODO: Test that credentials are associated
+
 (re-frame/reg-event-fx
- ::auth-successful
+ ::auth-success
  (fn [{:keys [db]} [_ user pass response]]
    ;; TODO: Handle failures differently
    (let [login {:u user :p pass}]
      {:navigate [login ::routes/main]
-      :db (-> (update db :active-requests dec)
-              (assoc :login login))})))
+      :db (-> (update db :active-requests #(max (dec %) 0))
+              (assoc :login login))
+      :dispatch [::api-request "getAlbumList2" :albumList2 {:type "recent"}]})))
+
+;; TODO: Test that credentials are actually taken
+
+(re-frame/reg-event-fx
+ ::api-request
+ (fn [{:keys [db]} [_ endpoint k params]]
+   {:http-xhrio {:method :get
+                 :uri (api-url endpoint (merge params (:login db)))
+                 :response-format (ajax/json-response-format {:keywords? true})
+                 :on-success [::api-success k]
+                 :on-failure [::api-failure]}}))
+
+(re-frame/reg-event-db
+ ::api-success
+ (fn [db [_ k response]]
+   (println "api response" response)
+   ;; we "unwrap" the responses
+   (assoc db :response (-> response :subsonic-response k))))
 
 (re-frame/reg-event-db
  ::api-failure
@@ -68,6 +88,7 @@
  (fn [{:keys [db]} [_ route params query]]
    ;; all the naviagation logic is in routes.cljs; all we need to do here
    ;; is say what actually happens once we've navigated succesfully
+   ;; FIXME: This is really bad and wonky actually
    {:navigate [(:login db) route params query]
     :db (assoc db :current-route [route params query])}))
 
@@ -75,8 +96,8 @@
  ::routes/forbidden-route
  (fn [fx _]
    ;; log out on 403
-   {:db db/default-db
-    :navigate [nil routes/default-route]}))
+   {:navigate [nil routes/default-route]
+    :db db/default-db}))
 
 ;; database reset / init
 

src/airsonic_ui/routes.cljs

@@ -4,15 +4,20 @@
 
 (def default-route ::login)
 
-(def routes
-  [["/" ::login]
-   ["/hello" ::main]])
+(def router
+  (r/router [["/" ::login]
+             ["/hello" ::main]
+             ["/album/:id" ::album-view]
+             ["/artist/:id" ::artist-view]]))
 
-(def protected-routes #{::main})
+(def protected-routes #{::main ::album-view})
 
 (defn is-authorized? [login route]
   (or (not (protected-routes route)) login))
 
+(defn url-for [k params]
+  (str "#" (r/resolve router k params)))
+
 ;; shouldn't need to change this
 
 ;; TODO: This is kind of ugly because at the moment r/navigate! is called twice.
@@ -22,13 +27,12 @@
   "Registers a :navigate effect that can be used for navigation; opts will be
   passed to bide.core/start!"
   [opts]
-  (let [router (r/router routes)]
-    (re-frame/reg-fx
-     :navigate
-     (fn [[login route-id params query]]
-       (if (is-authorized? login route-id)
-         (r/navigate! router route-id params query)
-         (do ;; 403 gets a special event
-           (println "Not authorized to navigate to " route-id)
-           (re-frame/dispatch [::forbidden-route])))))
-    (r/start! router opts)))
+  (re-frame/reg-fx
+   :navigate
+   (fn [[login route-id params query]]
+     (if (is-authorized? login route-id)
+       (r/navigate! router route-id params query)
+       (do ;; 403 gets a special event
+         (println "Not authorized to navigate to " route-id)
+         (re-frame/dispatch [::forbidden-route])))))
+  (r/start! router opts))

src/airsonic_ui/subs.cljs

@@ -8,9 +8,17 @@
  (fn [db]
    (:login db)))
 
-;; ---
+;; current hashbang
 
 (re-frame/reg-sub
  ::current-route
  (fn [db]
    (:current-route db)))
+
+;; ---
+
+;; TODO: Make this nice and clean
+(re-frame/reg-sub
+ ::current-album-list
+ (fn [db]
+   (-> db :response :album)))

src/airsonic_ui/views.cljs

@@ -5,6 +5,8 @@
             [airsonic-ui.events :as events]
             [airsonic-ui.subs :as subs]))
 
+;; login form
+
 (defn login-form []
   (let [user (r/atom "")
         pass (r/atom "")]
@@ -21,10 +23,32 @@
        [:div
         [:button {:on-click #(re-frame/dispatch [::events/authenticate @user @pass])} "Submit"]]])))
 
-(defn app [route]
+;; album list
+
+(defn album-item [album]
+  (let [{:keys [artist artistId name coverArt year id]} album]
+    [:div
+     ;; link to artist page
+     [:a {:href (routes/url-for ::routes/artist-view {:id artistId})} artist]
+     " - "
+     ;; link to album
+     [:a {:href (routes/url-for ::routes/album-view {:id id})} name] (when year (str " (" year ")"))]))
+
+(defn album-list []
+  (let [albums @(re-frame/subscribe [::subs/current-album-list])]
+    [:ul
+     (map-indexed (fn [idx album]
+                    [:li {:key idx} [album-item album]])
+                  albums)]))
+
+;; putting everything together
+
+(defn app [route params query]
   (let [login @(re-frame/subscribe [::subs/login])]
     [:div
      [:h2 (str "Currently logged in as " (:u login))]
+     [:h3 (str "Recently played")]
+     [album-list]
      [:a {:on-click #(re-frame/dispatch [::events/initialize-db]) :href "#"} "Logout"]]))
 
 (defn main-panel []
@@ -33,4 +57,4 @@
      [:h1 "Airsonic"]
      (case route
        ::routes/login [login-form]
-       [app route])]))
+       [app route params query])]))