Network.Transportation.Germany.DVB.Route

Documentation

data RouteRequest

All data sent to DVB to query routes.

Constructors

RouteRequest

Fields

• routeReqOrigin :: Location
• routeReqDestination :: Location
• routeReqCityOrigin :: City
• routeReqCityDestination :: City
• routeReqTime :: LocalTime
• routeReqTimeType :: TimeType

Instances

Show RouteRequest

Methods

showsPrec :: Int -> RouteRequest -> ShowS

show :: RouteRequest -> String

showList :: [RouteRequest] -> ShowS

type RouteResult = Either Error Route

Either route data or an error.

data Route

All route data returned from a routing request.

Constructors

Route

Fields

• routeTrips :: [Trip]

Instances

Show Route

Methods

showsPrec :: Int -> Route -> ShowS

show :: Route -> String

showList :: [Route] -> ShowS

data Trip

One of the possible trips to get from the origin to the destination.

Constructors

Trip

Fields

• tripDuration :: String
• tripLegs :: [Leg]

Instances

Show Trip

Methods

showsPrec :: Int -> Trip -> ShowS

show :: Trip -> String

showList :: [Trip] -> ShowS

data Leg

One segment of a trip (for example: one vehicle).

Constructors

Leg

Fields

• legNumber :: String
• legDesc :: String
• legStops :: [Stop]

Instances

Show Leg

Methods

showsPrec :: Int -> Leg -> ShowS

show :: Leg -> String

showList :: [Leg] -> ShowS

data Stop

A stop that the vehicle makes in a leg.

Constructors

Stop

Fields

• stopName :: String
• stopPlatformName :: String
• stopArrival :: Maybe StopArrival
• stopDeparture :: Maybe StopDeparture

Instances

Show Stop

Methods

showsPrec :: Int -> Stop -> ShowS

show :: Stop -> String

showList :: [Stop] -> ShowS

data StopArrival

Arrival at a stop.

Constructors

StopArrival

Fields

• stopArrivalTime :: LocalTime
• stopArrivalDelayMins :: Integer

Instances

Show StopArrival

Methods

showsPrec :: Int -> StopArrival -> ShowS

show :: StopArrival -> String

showList :: [StopArrival] -> ShowS

data StopDeparture

Departure from a stop.

Constructors

StopDeparture

Fields

• stopDepartureTime :: LocalTime
• stopDepartureDelayMins :: Integer

Instances

Show StopDeparture

Methods

showsPrec :: Int -> StopDeparture -> ShowS

show :: StopDeparture -> String

showList :: [StopDeparture] -> ShowS

data Error

All possible errors which could occur while fetching data, including HTTP errors and JSON parsing errors.

Constructors

HttpResetError

HttpClosedError

HttpParseError String

HttpMiscError String

JsonParseError String

Instances

Show Error

Methods

showsPrec :: Int -> Error -> ShowS

show :: Error -> String

showList :: [Error] -> ShowS

route :: RouteRequest -> IO RouteResult

Given information about a desired route, query and return data from DVB.