1 files changed, 52 insertions, 0 deletions
diff --git a/src/backend/tau/api/channel.clj b/src/backend/tau/api/channel.clj
new file mode 100644
index 0000000..26d3b34
--- /dev/null
+++ b/src/backend/tau/api/channel.clj
@@ -0,0 +1,52 @@
+(ns tau.api.channel
+  (:require
+   [tau.api.stream :as stream]
+   [clojure.java.data :as j]
+   [ring.util.codec :refer [url-decode]])
+  (:import
+   org.schabi.newpipe.extractor.channel.ChannelInfo
+   org.schabi.newpipe.extractor.NewPipe
+   org.schabi.newpipe.extractor.Page))
+
+(defrecord Channel
+    [id name description verified? banner avatar
+     subscriber-count donation-links next-page
+     related-streams])
+
+(defrecord ChannelResult
+    [name description verified? thumbnail-url url
+     subscriber-count stream-count])
+
+(defrecord ChannelPage
+    [next-page related-streams])
+
+(defn get-channel-result
+  [channel]
+  (map->ChannelResult
+   {:name (.getName channel)
+    :thumbnail-url (.getThumbnailUrl channel)
+    :url (.getUrl channel)
+    :description (.getDescription channel)
+    :subscriber-count (.getSubscriberCount channel)
+    :stream-count (.getStreamCount channel)
+    :verified? (.isVerified channel)}))
+
+(defn get-channel-info
+  ([url]
+   (let [info (ChannelInfo/getInfo (url-decode url))]
+     (map->Channel
+      {:id (.getId info)
+       :name (.getName info)
+       :verified? (.isVerified info)
+       :banner (.getBannerUrl info)
+       :avatar (.getAvatarUrl info)
+       :subscriber-count (.getSubscriberCount info)
+       :donation-links (.getDonationLinks info)
+       :next-page (j/from-java (.getNextPage info))
+       :related-streams (map #(stream/get-stream-result %) (.getRelatedItems info))})))
+  ([url page-url]
+   (let [service (NewPipe/getServiceByUrl (url-decode url))
+         info (ChannelInfo/getMoreItems service url (Page. (url-decode page-url)))]
+     (map->ChannelPage
+      {:related-streams (map #(stream/get-stream-result %) (.getItems info))
+       :next-page (j/from-java (.getNextPage info))}))))