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|
module ServerCommunication
( Communication(..)
, sendRequest
, serverCommunications
) where
import Signal
import Task
import Task exposing (Task)
import Http
import Update as U
type Communication =
NoCommunication
| SignIn String
| SignOut
serverCommunications : Signal.Mailbox Communication
serverCommunications = Signal.mailbox NoCommunication
sendRequest : Communication -> Task Http.RawError U.Action
sendRequest communication =
case getRequest communication of
Nothing ->
Task.succeed U.NoOp
Just request ->
Http.send Http.defaultSettings request
|> Task.map (communicationToAction communication)
getRequest : Communication -> Maybe Http.Request
getRequest communication =
case communication of
NoCommunication ->
Nothing
SignIn login ->
Just
{ verb = "post"
, headers = []
, url = "/signIn?login=" ++ login
, body = Http.empty
}
SignOut ->
Just
{ verb = "post"
, headers = []
, url = "/signOut"
, body = Http.empty
}
communicationToAction : Communication -> Http.Response -> U.Action
communicationToAction communication response =
if response.status == 200
then
case communication of
NoCommunication ->
U.NoOp
SignIn _ ->
U.NoOp
SignOut ->
U.SignIn
else
U.NoOp
|
