Web.Minion.Request.Multipart

Documentation

newtype Multipart backend a

Constructors

Multipart a

Instances

IsRequest (Multipart backend a)

Defined in Web.Minion.Request.Multipart

Associated Types

type RequestValue (Multipart backend a)

Methods

getRequestValue :: Multipart backend a -> RequestValue (Multipart backend a)

type RequestValue (Multipart backend a)

Defined in Web.Minion.Request.Multipart

type RequestValue (Multipart backend a) = a

multipartBody

Arguments

:: forall backend r m i ts. Introspection i Request (Multipart backend r)

=> MonadThrow m

=> FromMultipart backend r

=> Backend m backend

=> ValueCombinator i (WithReq m (Multipart backend r)) ts m

.

Extracts multipart data from request body

... /> multipartBody @Tmp @Foo .> ...

class MonadIO m => Backend m backend where

Associated Types

type BackendFile backend :: Type

Methods

waiBackend :: m (BackEnd (BackendFile backend))

Instances

MonadIO m => Backend m Mem

Defined in Web.Minion.Request.Multipart

Associated Types

type BackendFile Mem

Methods

waiBackend :: m (BackEnd (BackendFile Mem))

MonadResource m => Backend m Tmp

Defined in Web.Minion.Request.Multipart

Associated Types

type BackendFile Tmp

Methods

waiBackend :: m (BackEnd (BackendFile Tmp))

data Tmp

Instances

MonadResource m => Backend m Tmp

Defined in Web.Minion.Request.Multipart

Associated Types

type BackendFile Tmp

Methods

waiBackend :: m (BackEnd (BackendFile Tmp))

type BackendFile Tmp

Defined in Web.Minion.Request.Multipart

type BackendFile Tmp = FilePath

data Mem

Instances

MonadIO m => Backend m Mem

Defined in Web.Minion.Request.Multipart

Associated Types

type BackendFile Mem

Methods

waiBackend :: m (BackEnd (BackendFile Mem))

type BackendFile Mem

Defined in Web.Minion.Request.Multipart

type BackendFile Mem = ByteString

data MultipartData backend

Constructors

MultipartData

Fields

• params :: [Param]
• files :: [File (BackendFile backend)]

Instances

FromMultipart (backend :: k) (MultipartData backend)

Defined in Web.Minion.Request.Multipart

Methods

fromMultipart :: MultipartM backend (MultipartData backend)

class FromMultipart backend a where

Methods

fromMultipart :: MultipartM backend a

Instances

FromMultipart (backend :: k) (MultipartData backend)

Defined in Web.Minion.Request.Multipart

Methods

fromMultipart :: MultipartM backend (MultipartData backend)

type MultipartM backend = ReaderT (MultipartData backend) (Except Text)

getParam :: ByteString -> MultipartM backend ByteString

instance FromMultipart Tmp MyData where
  fromMultipart = do
    param1 <- getParam "param1"
    param2 <- getParam "param2"
    pure MyData {..}

lookupParam :: ByteString -> MultipartM backend (Maybe ByteString)

instance FromMultipart Tmp MyData where
  fromMultipart = do
    param1 <- getParam "param1"
    param2 <- getParam "param2"
    pure MyData {..}

getFile :: ByteString -> MultipartM backend (FileInfo (BackendFile backend))

instance FromMultipart Tmp MyData where
  fromMultipart = do
    file1 <- getFile "file1"
    file2 <- getFile "file2"
    pure MyData {..}

lookupFile :: ByteString -> MultipartM backend (Maybe (FileInfo (BackendFile backend)))

instance FromMultipart Tmp MyData where
  fromMultipart = do
    file1 <- lookupFile "file1"
    file2 <- lookupFile "file2"
    pure MyData {..}

type File y = (ByteString, FileInfo y)

Post parameter name and associated file information.

type Param = (ByteString, ByteString)

Post parameter name and value.