137 lines
5.1 KiB
Elm
137 lines
5.1 KiB
Elm
module Update exposing (update)
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-- Local modules
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import Models exposing (Model, Route(..), Filter, FilterType(..))
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import Messages exposing (Msg(..))
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import Decoders exposing (webSocketActionDecoder, initDataDecoder, eventDecoder)
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import Routing exposing (parseLocation)
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import Views.FilterView exposing (parseFilterFromQuery, filterToQuery)
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-- Core modules
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import Json.Decode
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-- External modules
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import Navigation
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update : Msg -> Model -> ( Model, Cmd Msg )
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update msg model =
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case msg of
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NoOp ->
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( model, Cmd.none )
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WebSocketPayload str ->
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let
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newModel =
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case Json.Decode.decodeString webSocketActionDecoder str of
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Ok webSocketAction ->
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case webSocketAction.action of
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"init" ->
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case Json.Decode.decodeString initDataDecoder str of
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Ok m ->
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m model.flags model.filter model.location model.route True
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Err error ->
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model
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_ ->
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model
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Err error ->
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model
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( newModel_, _ ) =
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update (OnLocationChange model.location) newModel
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in
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newModel_ ! []
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ToggleFilter filter ->
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let
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currentFilter =
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model.filter
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newFilter =
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case filter of
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TypeFilter name slug color lightText ->
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let
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eventType =
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TypeFilter name slug color lightText
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in
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{ currentFilter
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| eventTypes =
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if List.member eventType model.filter.eventTypes then
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List.filter (\x -> x /= eventType) model.filter.eventTypes
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else
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eventType :: model.filter.eventTypes
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}
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LocationFilter name slug icon ->
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let
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eventLocation =
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LocationFilter name slug icon
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in
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{ currentFilter
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| eventLocations =
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if List.member eventLocation model.filter.eventLocations then
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List.filter (\x -> x /= eventLocation) model.filter.eventLocations
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else
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eventLocation :: model.filter.eventLocations
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}
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VideoFilter name slug ->
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let
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videoRecording =
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VideoFilter name slug
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in
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{ currentFilter
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| videoRecording =
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if List.member videoRecording model.filter.videoRecording then
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List.filter (\x -> x /= videoRecording) model.filter.videoRecording
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else
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videoRecording :: model.filter.videoRecording
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}
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TrackFilter name slug ->
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let
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eventTrack =
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TrackFilter name slug
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in
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{ currentFilter
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| eventTracks =
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if List.member eventTrack model.filter.eventTracks then
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List.filter (\x -> x /= eventTrack) model.filter.videoRecording
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else
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eventTrack :: model.filter.eventTracks
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}
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query =
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filterToQuery newFilter
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cmd =
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Navigation.newUrl query
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in
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{ model | filter = newFilter } ! [ cmd ]
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OnLocationChange location ->
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let
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newRoute =
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parseLocation location
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newFilter =
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case newRoute of
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OverviewFilteredRoute query ->
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parseFilterFromQuery query model
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_ ->
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model.filter
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in
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{ model | filter = newFilter, route = newRoute, location = location } ! []
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BackInHistory ->
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model ! [ Navigation.back 1 ]
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