Sort playlists by last video date

This commit is contained in:
Thomas Forgione 2020-11-06 11:15:54 +01:00
parent 67e633d887
commit 5b902ec915
1 changed files with 26 additions and 1 deletions

View File

@ -50,7 +50,32 @@ decodePlaylist =
decodePlaylists : Decode.Decoder (List Playlist)
decodePlaylists =
Decode.map (List.sortBy .url >> List.reverse) (Decode.list decodePlaylist)
Decode.map (sortPlaylists >> List.reverse) (Decode.list decodePlaylist)
mostRecentVideo : List Video -> Maybe Time.Posix
mostRecentVideo videos =
case ( videos, List.map .date videos ) of
( _, (Just t) :: _ ) ->
Just t
( _ :: t, Nothing :: _ ) ->
mostRecentVideo t
_ ->
Nothing
playlistDate : Playlist -> Int
playlistDate playlist =
mostRecentVideo playlist.videos
|> Maybe.map Time.posixToMillis
|> Maybe.withDefault 0
sortPlaylists : List Playlist -> List Playlist
sortPlaylists list =
List.sortBy playlistDate list
fetchPlaylists : (Result Http.Error (List Playlist) -> msg) -> Cmd msg