167 lines
6.2 KiB
Elm
167 lines
6.2 KiB
Elm
module Update.WebSocket exposing (update)
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import Command
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import Mastodon.Decoder
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import Mastodon.Helper
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import Mastodon.Model exposing (..)
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import Mastodon.WebSocket
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import Types exposing (..)
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import Update.Error exposing (..)
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import Update.Timeline
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update : WebSocketMsg -> Model -> ( Model, Cmd Msg )
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update msg model =
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case msg of
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NewWebsocketUserMessage message ->
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case (Mastodon.Decoder.decodeWebSocketMessage message) of
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Mastodon.WebSocket.ErrorEvent error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusUpdateEvent result ->
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case result of
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Ok status ->
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(model
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|> (\m -> { m | homeTimeline = Update.Timeline.prepend status m.homeTimeline })
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|> updateCurrentViewWithStatus status
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)
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! []
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Err error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusDeleteEvent id ->
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Update.Timeline.deleteStatusFromAllTimelines id model ! []
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Mastodon.WebSocket.NotificationEvent result ->
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case result of
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Ok notification ->
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let
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oldNotifications =
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model.notifications
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newNotifications =
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{ oldNotifications
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| entries =
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Mastodon.Helper.addNotificationToAggregates
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notification
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oldNotifications.entries
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}
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in
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{ model | notifications = newNotifications }
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! [ Command.notifyNotification notification ]
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Err error ->
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{ model | errors = addErrorNotification error model } ! []
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NewWebsocketLocalMessage message ->
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case (Mastodon.Decoder.decodeWebSocketMessage message) of
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Mastodon.WebSocket.ErrorEvent error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusUpdateEvent result ->
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case result of
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Ok status ->
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(model
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|> (\m -> { m | localTimeline = Update.Timeline.prepend status m.localTimeline })
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|> updateCurrentViewWithStatus status
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)
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! []
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Err error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusDeleteEvent id ->
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Update.Timeline.deleteStatusFromAllTimelines id model ! []
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_ ->
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model ! []
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NewWebsocketGlobalMessage message ->
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case (Mastodon.Decoder.decodeWebSocketMessage message) of
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Mastodon.WebSocket.ErrorEvent error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusUpdateEvent result ->
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case result of
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Ok status ->
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(model
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|> (\m -> { m | globalTimeline = Update.Timeline.prepend status m.globalTimeline })
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|> updateCurrentViewWithStatus status
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)
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! []
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Err error ->
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{ model | errors = addErrorNotification error model } ! []
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Mastodon.WebSocket.StatusDeleteEvent id ->
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Update.Timeline.deleteStatusFromAllTimelines id model ! []
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_ ->
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model ! []
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isThreadMember : Thread -> Status -> Bool
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isThreadMember thread status =
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case ( thread.status, thread.context ) of
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( Just threadStatus, Just context ) ->
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case status.in_reply_to_id of
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Nothing ->
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False
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Just inReplyToId ->
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let
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threadStatusIds =
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List.concat
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[ [ threadStatus.id ]
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, List.map .id context.ancestors
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, List.map .id context.descendants
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]
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in
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List.member inReplyToId threadStatusIds
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_ ->
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False
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appendToThreadDescendants : Thread -> Status -> Thread
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appendToThreadDescendants ({ context } as thread) status =
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case context of
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Just context ->
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{ thread
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| context =
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Just { context | descendants = List.append context.descendants [ status ] }
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}
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_ ->
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thread
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updateCurrentViewWithStatus : Status -> Model -> Model
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updateCurrentViewWithStatus status ({ accountInfo } as model) =
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case model.currentView of
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ThreadView thread ->
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if isThreadMember thread status then
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{ model | currentView = ThreadView (appendToThreadDescendants thread status) }
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else
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model
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AccountView _ ->
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case model.accountInfo.account of
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Just account ->
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if Mastodon.Helper.sameAccount account status.account then
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{ model
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| accountInfo =
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{ accountInfo
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| timeline = Update.Timeline.prepend status accountInfo.timeline
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}
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}
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else
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model
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Nothing ->
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model
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_ ->
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model
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