Move all source files to src folder

src/cljs/airsonic_ui/views/breadcrumbs.cljs

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+(ns airsonic-ui.views.breadcrumbs
+  (:require [airsonic-ui.routes :as routes :refer [url-for]]))
+
+;; Breadcrumbs are implemented in such a way that they provide a stringent
+;; hierarchy no matter how you came to the url. They should allow easy
+;; navigation upwards that hierarchy (e.g. album -> artist)
+
+(defn content-type
+  "Helper to see what kind of server response"
+  [content]
+  (cond
+    (and (vector? (:album content)) (:id content)) :artist
+    (vector? (:song content)) :album
+    :else :unknown-content))
+
+(defn- bulma-breadcrumbs [& items]
+  [:nav.breadcrumb {:aria-label "breadcrumbs"}
+   [:ul
+    (for [[idx [href label]] (map-indexed vector (butlast items))]
+      [:li {:key idx} [:a {:href href} label]])
+    [:li.is-active>a (last items)]]])
+
+(defmulti breadcrumbs content-type)
+
+(defmethod breadcrumbs :default [content]
+  [bulma-breadcrumbs "Start"])
+
+(defmethod breadcrumbs :artist [content]
+  [bulma-breadcrumbs
+   [(url-for ::routes/main) "Start"]
+   (:name content)])
+
+(defmethod breadcrumbs :album [content]
+  [bulma-breadcrumbs
+   [(url-for ::routes/main) "Start"]
+   [(url-for ::routes/artist-view {:id (:artistId content)}) (:artist content)]
+   (:name content)])