Scylla/src/Scylla/AccountData.elm

22 lines
683 B
Elm

module Scylla.AccountData exposing (..)
import Scylla.Sync exposing (SyncResponse, AccountData, JoinedRoom, roomAccountData)
import Json.Decode as Decode
import Json.Encode as Encode
import Dict exposing (Dict)
type alias DirectMessages = Dict String String
type alias DirectMessagesRaw = Dict String (List String)
directMessagesDecoder : Decode.Decoder DirectMessages
directMessagesDecoder =
Decode.dict (Decode.list Decode.string)
|> Decode.map (invertDirectMessages)
invertDirectMessages : DirectMessagesRaw -> DirectMessages
invertDirectMessages dmr =
Dict.foldl
(\k lv acc -> List.foldl (\v -> Dict.insert v k) acc lv)
Dict.empty
dmr