Add alphabetical artist overview (#26)

src/cljs/airsonic_ui/components/artist/views.cljs

@@ -1,5 +1,7 @@
 (ns airsonic-ui.components.artist.views
   (:require [airsonic-ui.components.collection.views :as collection]
+            [airsonic-ui.routes :as routes]
+            [airsonic-ui.components.debug.views :refer [debug]]
             [clojure.string :as str]))
 
 (defn link-button [attrs children]
@@ -19,6 +21,14 @@
   (let [href (str "https://musicbrainz.org/artist/" (:musicBrainzId artist-info))]
     [link-button {:href href} "See on musicbrainz"]))
 
+(defn artist-links [artist-info]
+  (when-not (empty? (select-keys artist-info [:lastFmUrl :musicBrainzId]))
+    [:div.field.is-grouped
+     (when (:lastFmUrl artist-info)
+       [lastfm-link artist-info])
+     (when (:musicBrainzId artist-info)
+       [musicbrainz-link artist-info])]))
+
 (defn detail
   "Creates a nice artist page displaying the artist's name, bio (if available and
   listing) their albums."
@@ -26,13 +36,37 @@
   [:div
    [:section.hero>div.hero-body
     [:div.container
-     [:h2.title (:name artist)]
+     [:h1.title (:name artist)]
      [:div.content
       [lastfm-bio artist-info]
-      (when-not (empty? (select-keys artist-info [:lastFmUrl :musicBrainzId]))
+      [artist-links artist-info]]]]
-        [:div.field.is-grouped
-         (when (:lastFmUrl artist-info)
-           [lastfm-link artist-info])
-         (when (:musicBrainzId artist-info)
-           [musicbrainz-link artist-info])])]]]
    [:section.section>div.container [collection/listing (:album artist)]]])
+
+(defn alphabetical-listing
+  [artists]
+  [:div.alphabetical-list
+   (for [group artists]
+     ^{:key (:name group)}
+     [:div.group
+      [:h1.subtitle.is-4 (:name group)]
+      [:ol.artist-links
+       (for [artist (:artist group)]
+         (let [href (routes/url-for ::routes/artist.detail (select-keys artist [:id]))]
+           ^{:key (:id artist)} [:li [:a {:href href} (:name artist)]]))]])])
+
+(defn overview
+  "Displays the alphabetical listing of all artists along with some additional
+  information about the collection"
+  [{:keys [artists]}]
+  (let [artists (:index artists)
+        ;; TODO: Calculations in views should be avoided
+        artists-count (count (mapcat :artist artists))
+        album-count (->> (mapcat :artist artists)
+                         (map :albumCount)
+                         (reduce +))]
+    [:div
+     [:section.hero.is-small>div.hero-body
+      [:div.container
+       [:h1.title "Artists"]
+       [:p.subtitle.is-5.has-text-grey [:strong artists-count] " artists in your collection with " [:strong album-count] " albums"]]]
+     [:section.section>div.container [alphabetical-listing artists]]]))

src/cljs/airsonic_ui/routes.cljs

@@ -9,7 +9,8 @@
   (r/router [["/" ::login]
              ["/library" ::library]
              ["/library/:criteria" ::library]
-             ["/artist/:id" ::artist.detail]
+             ["/artists" ::artist.overview]
+             ["/artists/:id" ::artist.detail]
              ["/album/:id" ::album.detail]
              ["/search" ::search]
              ["/podcast" ::podcast.overview]
@@ -24,8 +25,9 @@
   ([k params query] (str "#" (r/resolve router k params query))))
 
 ;; which routes need valid login credentials?
-(def protected-routes #{::library ::artist.detail ::album.detail ::search
+(def protected-routes
-                        ::podcast.overview ::podcast.detail})
+  #{::library ::artist.overview ::artist.detail ::album.detail ::search
+    ::podcast.overview ::podcast.detail})
 
 ;; which data should be requested for which route? can either be a vector or a function returning a vector
 
@@ -46,6 +48,10 @@
      [:api/request "getAlbumList2" {:type criteria, :size 20, :offset (* 20 (dec page))}]]
     [:routes/do-navigation [route-id {:criteria "recent"} {:page 1}]]))
 
+(defmethod -route-events ::artist.overview
+  [route-id params query]
+  [:api/request "getArtists"])
+
 (defmethod -route-events ::artist.detail
   [route-id params query]
   (let [params (select-keys params [:id])]

src/cljs/airsonic_ui/views.cljs

@@ -73,7 +73,8 @@
            [navbar-dropdown "Library"
             [[{:href (url-for ::routes/library {:criteria "recent"})} "Recently played"]
              [{:href (url-for ::routes/library {:criteria "newest"})} "Newest additions"]
-             [{:href (url-for ::routes/library {:criteria "starred"})} "Starred"]]])
+             [{:href (url-for ::routes/library {:criteria "starred"})} "Starred"]
+             [{:href (url-for ::routes/artist.overview)} "By artist"]]])
          (when podcast-role
            #_(let [podcast-url (url-for ::routes/podcast.overview)]
              [navbar-dropdown "Podcast" {:href podcast-url}
@@ -111,6 +112,7 @@
       [breadcrumbs route content]
       (case route-id
         ::routes/library [library/main route content]
+        ::routes/artist.overview [artist/overview content]
         ::routes/artist.detail [artist/detail content]
         ::routes/album.detail [collection/detail content]
         ::routes/search [search/results content]

src/cljs/airsonic_ui/views/breadcrumbs.cljs

@@ -20,12 +20,17 @@
 
 (def start [(url-for ::routes/library) "Start"])
 
+(defmethod breadcrumbs ::routes/artist.overview [_ _]
+  [bulma-breadcrumbs start "Artists"])
+
 (defmethod breadcrumbs ::routes/artist.detail [_ {:keys [artist]}]
   [bulma-breadcrumbs start
+   [(url-for ::routes/artist.overview) "Artists"]
    (:name artist)])
 
 (defmethod breadcrumbs ::routes/album.detail [_ {:keys [album]}]
   [bulma-breadcrumbs start
+   [(url-for ::routes/artist.overview) "Artists"]
    [(url-for ::routes/artist.detail {:id (:artistId album)}) (:artist album)]
    (:name album)])
 

src/sass/app.sass

@@ -192,6 +192,24 @@
     .missing-cover
       display: inline-block
 
+.artist.overview
+  .alphabetical-list
+    column-count: 2
+    column-gap: 1.2rem
+
+    ol
+      list-style: none
+    
+    +tablet
+      column-count: 3
+    +widescreen
+      column-count: 4
+
+    .group
+      margin-bottom: 1.5rem
+      .subtitle.is-4 
+        margin-bottom: 1rem
+
 .album.detail
   .collection-info
     list-style: none