stream parsing

app/Main.hs

@@ -13,6 +13,7 @@ import Data.Text (pack, splitOn, unpack)
 import Data.Time
 import GHC.Generics
 import Text.Read (readMaybe)
+import Control.Applicative (asum)
 
 data ContentType
   = Movie
@@ -107,7 +108,7 @@ data StreamDetails = StreamDetails
 data StreamSource
   = UrlSource Url
   | YoutubeSource String
-  | TorrentSource
+  | TorrentSource String Int
   | ExternalSource MetaLink
   deriving (Show, Generic, FromJSON, ToJSON)
 
@@ -115,7 +116,31 @@ data Stream = Stream
   { details :: StreamDetails,
     source :: StreamSource
   }
-  deriving (Show, Generic, FromJSON, ToJSON)
+  deriving (Show, Generic, ToJSON)
+
+instance FromJSON Stream where
+    parseJSON (Object v) =
+        Stream
+            <$> streamDetails
+            <*> streamSource
+        where
+            behaviorHints = v .: "behaviorHints"
+            behaviorHints :: Parser Object
+            streamDetails = StreamDetails
+                <$> v .: "name"
+                <*> v .: "title"
+                <*> v .: "description"
+                <*> v .: "subtitles"
+                <*> (behaviorHints >>= (.: "bingeGroup"))
+                <*> (behaviorHints >>= (.: "videoHash"))
+                <*> (behaviorHints >>= (.: "videoSize"))
+                <*> (behaviorHints >>= (.: "filename"))
+            streamSource = asum [
+                UrlSource <$> v .: "url",
+                YoutubeSource <$> v.: "ytId",
+                ExternalSource <$> v .: "externalUrl",
+                TorrentSource <$> v .: "infoHash" <*> v .: "fileIdx"]
+    parseJSON _ = fail "expected an object"
 
 data Video = Video
   { id :: ContentID,