Foundation

Documentation

data App

The site argument for your application. This can be a good place to keep settings and values requiring initialization before your application starts running, such as database connections. Every handler will have access to the data present here.

Constructors

App

Fields

• settings :: AppConfig DefaultEnv Extra
• getStatic :: Static

  Settings for static file serving.

• httpManager :: Manager
• appOpts :: WebOpts
• appJournal :: IORef Journal

Instances

RouteAttrs App

Methods

routeAttrs :: Route App -> Set Text

ParseRoute App

Methods

parseRoute :: ([Text], [(Text, Text)]) -> Maybe (Route App)

RenderRoute App

Associated Types

data Route App :: *

Methods

renderRoute :: Route App -> ([Text], [(Text, Text)])

Yesod App

Methods

approot :: Approot App

errorHandler :: ErrorResponse -> HandlerFor App TypedContent

defaultLayout :: WidgetFor App () -> HandlerFor App Html

urlParamRenderOverride :: App -> Route App -> [(Text, Text)] -> Maybe Builder

isAuthorized :: Route App -> Bool -> HandlerFor App AuthResult

isWriteRequest :: Route App -> HandlerFor App Bool

authRoute :: App -> Maybe (Route App)

cleanPath :: App -> [Text] -> Either [Text] [Text]

joinPath :: App -> Text -> [Text] -> [(Text, Text)] -> Builder

addStaticContent :: Text -> Text -> ByteString -> HandlerFor App (Maybe (Either Text (Route App, [(Text, Text)])))

maximumContentLength :: App -> Maybe (Route App) -> Maybe Word64

makeLogger :: App -> IO Logger

messageLoggerSource :: App -> Logger -> Loc -> LogSource -> LogLevel -> LogStr -> IO ()

jsLoader :: App -> ScriptLoadPosition App

jsAttributes :: App -> [(Text, Text)]

makeSessionBackend :: App -> IO (Maybe SessionBackend)

fileUpload :: App -> RequestBodyLength -> FileUpload

shouldLogIO :: App -> LogSource -> LogLevel -> IO Bool

yesodMiddleware :: ToTypedContent res => HandlerFor App res -> HandlerFor App res

yesodWithInternalState :: App -> Maybe (Route App) -> (InternalState -> IO a) -> IO a

defaultMessageWidget :: Html -> HtmlUrl (Route App) -> WidgetFor App ()

RenderMessage App FormMessage

Methods

renderMessage :: App -> [Lang] -> FormMessage -> Text

RenderMessage App AppMessage

Methods

renderMessage :: App -> [Lang] -> AppMessage -> Text

Eq (Route App)

Methods

(==) :: Route App -> Route App -> Bool

(/=) :: Route App -> Route App -> Bool

Read (Route App)

Methods

readsPrec :: Int -> ReadS (Route App)

readList :: ReadS [Route App]

readPrec :: ReadPrec (Route App)

readListPrec :: ReadPrec [Route App]

Show (Route App)

Methods

showsPrec :: Int -> Route App -> ShowS

show :: Route App -> String

showList :: [Route App] -> ShowS

data Route App

data Route App

• = FaviconR
• | RobotsR
• | StaticR (Route Static)
• | RootR
• | JournalR
• | RegisterR
• | SidebarR

data AppMessage

Constructors

MsgHello

Instances

RenderMessage App AppMessage

Methods

renderMessage :: App -> [Lang] -> AppMessage -> Text

Creates the route datatype AppRoute. Every valid URL in your

Creates the associated type:

Creates the value resourcesApp which contains information on the

type Handler = HandlerFor App

type Widget = WidgetFor App ()

resourcesApp :: [ResourceTree String]

type AppRoute = Route App

A convenience alias.

type Form x = Html -> MForm (HandlerFor App) (FormResult x, Widget)

getExtra :: Handler Extra

Get the Extra value, used to hold data from the settings.yml file.

data ViewData

A bundle of data useful for hledger-web request handlers and templates.

Constructors

VD

Fields

• opts :: WebOpts

  the command-line options at startup

• here :: AppRoute

  the current route

• msg :: Maybe Html

  the current UI message if any, possibly from the current request

• today :: Day

  today's date (for queries containing relative dates)

• j :: Journal

  the up-to-date parsed unfiltered journal

• q :: String

  the current q parameter, the main query expression

• m :: Query

  a query parsed from the q parameter

• qopts :: [QueryOpt]

  query options parsed from the q parameter

• am :: Query

  a query parsed from the accounts sidebar query expr ("a" parameter)

• aopts :: [QueryOpt]

  query options parsed from the accounts sidebar query expr

• showpostings :: Bool

  current p parameter, 1 or 0 shows/hides all postings where applicable

• showsidebar :: Bool

  current showsidebar cookie value

Instances

Show ViewData

Methods

showsPrec :: Int -> ViewData -> ShowS

show :: ViewData -> String

showList :: [ViewData] -> ShowS

nullviewdata :: ViewData

Make a default ViewData, using day 0 as today's date.

viewdataWithDateAndParams :: Day -> String -> String -> String -> ViewData

Make a ViewData using the given date and request parameters, and defaults elsewhere.

getViewData :: Handler ViewData

Gather data used by handlers and templates in the current request.

getLastMessage :: Handler (Maybe Html)

Get the message that was set by the last request, in a referentially transparent manner (allowing multiple reads).

addform :: Text -> ViewData -> HtmlUrl AppRoute

Add transaction form.

journalselect :: [FilePath] -> HtmlUrl AppRoute

journalradio :: [FilePath] -> HtmlUrl AppRoute

Orphan instances

Show Markup

Methods

showsPrec :: Int -> Markup -> ShowS

show :: Markup -> String

showList :: [Markup] -> ShowS