bornhack-website/schedule/src/Decoders.elm

130 lines
3.4 KiB
Elm

module Decoders exposing (..)
-- Local modules
import Models exposing (Day, Speaker, Event, EventInstance, Model, Flags, Filter, Route(..), FilterType(..))
-- Core modules
import Json.Decode exposing (int, string, float, list, bool, dict, Decoder, nullable)
import Json.Decode.Pipeline exposing (decode, required, optional, hardcoded)
import Date exposing (Date, Month(..))
-- External modules
import Date.Extra
import Navigation exposing (Location)
-- DECODERS
type alias WebSocketAction =
{ action : String
}
webSocketActionDecoder : Decoder WebSocketAction
webSocketActionDecoder =
decode WebSocketAction
|> required "action" string
dayDecoder : Decoder Day
dayDecoder =
decode Day
|> required "day_name" string
|> required "iso" dateDecoder
|> required "repr" string
speakerDecoder : Decoder Speaker
speakerDecoder =
decode Speaker
|> required "name" string
|> required "slug" string
|> required "biography" string
eventDecoder : Decoder Event
eventDecoder =
decode Event
|> required "title" string
|> required "slug" string
|> required "abstract" string
|> required "speaker_slugs" (list string)
|> required "video_state" string
|> optional "video_url" (nullable string) Nothing
|> required "event_type" string
dateDecoder : Decoder Date
dateDecoder =
let
unpacked isoString =
isoString
|> Date.Extra.fromIsoString
|> Maybe.withDefault (Date.Extra.fromParts 1970 Jan 1 0 0 0 0)
in
Json.Decode.map unpacked string
eventInstanceDecoder : Decoder EventInstance
eventInstanceDecoder =
decode EventInstance
|> required "title" string
|> required "slug" string
|> required "id" int
|> required "url" string
|> required "event_slug" string
|> required "event_type" string
|> required "event_track" string
|> required "bg-color" string
|> required "fg-color" string
|> required "from" dateDecoder
|> required "to" dateDecoder
|> required "timeslots" float
|> required "location" string
|> required "location_icon" string
|> required "video_state" string
|> optional "video_url" (nullable string) Nothing
|> optional "is_favorited" (nullable bool) Nothing
eventLocationDecoder : Decoder FilterType
eventLocationDecoder =
decode LocationFilter
|> required "name" string
|> required "slug" string
|> required "icon" string
eventTypeDecoder : Decoder FilterType
eventTypeDecoder =
decode TypeFilter
|> required "name" string
|> required "slug" string
|> required "color" string
|> required "light_text" bool
eventTrackDecoder : Decoder FilterType
eventTrackDecoder =
decode TrackFilter
|> required "name" string
|> required "slug" string
initDataDecoder : Decoder (Flags -> Filter -> Location -> Route -> Bool -> Model)
initDataDecoder =
decode Model
|> required "days" (list dayDecoder)
|> required "events" (list eventDecoder)
|> required "event_instances" (list eventInstanceDecoder)
|> required "event_locations" (list eventLocationDecoder)
|> required "event_types" (list eventTypeDecoder)
|> required "event_tracks" (list eventTrackDecoder)
|> required "speakers" (list speakerDecoder)