@@ -5,7 +5,9 @@
5{-# LANGUAGE DeriveFunctor #-}
5{-# LANGUAGE DeriveFunctor #-}
6{-# LANGUAGE DeriveTraversable #-}
6{-# LANGUAGE DeriveTraversable #-}
7{-# LANGUAGE FlexibleInstances #-}
7{-# LANGUAGE FlexibleInstances #-}
8+{-# LANGUAGE KindSignatures #-}
8{-# LANGUAGE OverloadedStrings #-}
9{-# LANGUAGE OverloadedStrings #-}
10+{-# LANGUAGE PolyKinds #-}
9{-# LANGUAGE ScopedTypeVariables #-}
11{-# LANGUAGE ScopedTypeVariables #-}
10{-# LANGUAGE TypeSynonymInstances #-}
12{-# LANGUAGE TypeSynonymInstances #-}
@@ -13,63 +15,72 @@
13-- such as URL pieces, headers and query parameters.
15-- such as URL pieces, headers and query parameters.
14module Web.Internal.HttpApiData where
16module Web.Internal.HttpApiData where
16−#if __GLASGOW_HASKELL__ < 710
18+import Prelude ()
17−import Control.Applicative
19+import Prelude.Compat
18−import Data.Foldable (Foldable)
19−import Data.Traversable (Traversable (traverse))
21+import Control.Applicative (Const(Const))
22import Control.Arrow (left, (&&&))
22import Control.Arrow (left, (&&&))
23import Control.Monad ((<=<))
23import Control.Monad ((<=<))
24−
24+import qualified Data.Attoparsec.Text as Atto
25+import qualified Data.Attoparsec.Time as Atto
25import Data.ByteString (ByteString)
26import Data.ByteString (ByteString)
26import qualified Data.ByteString as BS
27import qualified Data.ByteString as BS
27−import Data.Monoid
28+import qualified Data.ByteString.Builder as BS
28−
29+import qualified Data.ByteString.Lazy as LBS
30+import Data.Coerce (coerce)
31+import Data.Data (Data)
29import qualified Data.Fixed as F
32import qualified Data.Fixed as F
30−import Data.Int
33+import Data.Functor.Identity (Identity(Identity))
34+import Data.Int (Int16, Int32, Int64, Int8)
31−import Data.Word
35+import Data.Kind (Type)
32−
36+import qualified Data.Map as Map
37+import Data.Monoid (All (..), Any (..), Dual (..),
38+ First (..), Last (..),
39+ Product (..), Sum (..))
40+import Data.Semigroup (Semigroup (..))
41+import qualified Data.Semigroup as Semi
42+import Data.Tagged (Tagged (..))
33import Data.Text (Text)
43import Data.Text (Text)
34import qualified Data.Text as T
44import qualified Data.Text as T
35−import Data.Text.Encoding (decodeUtf8', encodeUtf8)
45+import Data.Text.Encoding (decodeUtf8', decodeUtf8With,
47+import Data.Text.Encoding.Error (lenientDecode)
36import qualified Data.Text.Lazy as L
48import qualified Data.Text.Lazy as L
37import Data.Text.Read (Reader, decimal, rational,
49import Data.Text.Read (Reader, decimal, rational,
39−
51+import Data.Time.Compat (Day, FormatTime, LocalTime,
52+ NominalDiffTime, TimeOfDay,
53+ UTCTime, ZonedTime, formatTime,
55+ nominalDiffTimeToSeconds,
56+ secondsToNominalDiffTime)
40−import Data.Time
57+import Data.Time.Format.Compat (defaultTimeLocale,
41−import Data.Time.Locale.Compat
59+import Data.Time.Calendar.Month.Compat (Month)
42−import Data.Version
60+import Data.Time.Calendar.Quarter.Compat (Quarter, QuarterOfYear (..),
44−#if MIN_VERSION_base(4,8,0)
62+import Data.Typeable (Typeable)
63+import qualified Data.UUID.Types as UUID
64+import Data.Version (Version, parseVersion,
45−import Data.Void
66+import Data.Void (Void, absurd)
67+import Data.Word (Word16, Word32, Word64, Word8)
68+import qualified Network.HTTP.Types as H
46−import Numeric.Natural
69+import Numeric.Natural (Natural)
49import Text.ParserCombinators.ReadP (readP_to_S)
70import Text.ParserCombinators.ReadP (readP_to_S)
50import Text.Read (readMaybe)
71import Text.Read (readMaybe)
72+import Web.Cookie (SetCookie, parseSetCookie,
52#if USE_TEXT_SHOW
75#if USE_TEXT_SHOW
53import TextShow (TextShow, showt)
76import TextShow (TextShow, showt)
56−import qualified Data.UUID.Types as UUID
58−import qualified Data.ByteString.Builder as BS
59−import Data.Data (Data)
60−import Data.Typeable (Typeable)
61−import qualified Network.HTTP.Types as H
63−import qualified Data.Attoparsec.Text as Atto
64−import qualified Data.Attoparsec.Time as Atto
66−import Web.Cookie (SetCookie, parseSetCookie,
71-- >>> data BasicAuthToken = BasicAuthToken Text deriving (Show)
80-- >>> data BasicAuthToken = BasicAuthToken Text deriving (Show)
72-- >>> instance FromHttpApiData BasicAuthToken where parseHeader h = BasicAuthToken <$> parseHeaderWithPrefix "Basic " h; parseQueryParam p = BasicAuthToken <$> parseQueryParam p
81-- >>> instance FromHttpApiData BasicAuthToken where parseHeader h = BasicAuthToken <$> parseHeaderWithPrefix "Basic " h; parseQueryParam p = BasicAuthToken <$> parseQueryParam p
82+-- >>> import Data.Time.Compat
83+-- >>> import Data.Version
74-- | Convert value to HTTP API data.
85-- | Convert value to HTTP API data.
@@ -85,7 +96,7 @@ class ToHttpApiData a where
85 -- The default definition uses 'H.encodePathSegmentsRelative',
96 -- The default definition uses 'H.encodePathSegmentsRelative',
86 -- but this may be overriden with a more efficient version.
97 -- but this may be overriden with a more efficient version.
87 toEncodedUrlPiece :: a -> BS.Builder
98 toEncodedUrlPiece :: a -> BS.Builder
88− toEncodedUrlPiece = H.encodePathSegmentsRelative . (:[]) . toUrlPiece
99+ toEncodedUrlPiece = H.urlEncodeBuilder True . encodeUtf8 . toUrlPiece
90 -- | Convert to HTTP header value.
101 -- | Convert to HTTP header value.
91 toHeader :: a -> ByteString
102 toHeader :: a -> ByteString
@@ -327,7 +338,7 @@ lookupBoundedEnumOf f = flip lookup (map (f &&& id) [minBound..maxBound])
327-- >>> parseBoundedEnumOf toUrlPiece "true" :: Either Text Bool
338-- >>> parseBoundedEnumOf toUrlPiece "true" :: Either Text Bool
328-- Right True
339-- Right True
330−-- For case sensitive parser see 'parseBoundedEnumOfI'.
341+-- For case insensitive parser see 'parseBoundedEnumOfI'.
331parseBoundedEnumOf :: (Bounded a, Enum a) => (a -> Text) -> Text -> Either Text a
342parseBoundedEnumOf :: (Bounded a, Enum a) => (a -> Text) -> Text -> Either Text a
332parseBoundedEnumOf = parseMaybeTextData . lookupBoundedEnumOf
343parseBoundedEnumOf = parseMaybeTextData . lookupBoundedEnumOf
@@ -428,10 +439,8 @@ instance ToHttpApiData Version where
428 toUrlPiece = T.pack . showVersion
439 toUrlPiece = T.pack . showVersion
429 toEncodedUrlPiece = unsafeToEncodedUrlPiece
440 toEncodedUrlPiece = unsafeToEncodedUrlPiece
431−#if MIN_VERSION_base(4,8,0)
432instance ToHttpApiData Void where toUrlPiece = absurd
442instance ToHttpApiData Void where toUrlPiece = absurd
433instance ToHttpApiData Natural where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
443instance ToHttpApiData Natural where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
436instance ToHttpApiData Bool where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
445instance ToHttpApiData Bool where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
437instance ToHttpApiData Ordering where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
446instance ToHttpApiData Ordering where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
@@ -450,7 +459,8 @@ instance ToHttpApiData Word16 where toUrlPiece = showt; toEncodedUrlPiece = un
450instance ToHttpApiData Word32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
459instance ToHttpApiData Word32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
451instance ToHttpApiData Word64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
460instance ToHttpApiData Word64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
462+-- | Note: this instance is not polykinded
453−instance F.HasResolution a => ToHttpApiData (F.Fixed a) where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
463+instance F.HasResolution a => ToHttpApiData (F.Fixed (a :: Type)) where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
456-- >>> toUrlPiece (fromGregorian 2015 10 03)
466-- >>> toUrlPiece (fromGregorian 2015 10 03)
@@ -490,36 +500,108 @@ instance ToHttpApiData UTCTime where
490 toUrlPiece = timeToUrlPiece "%H:%M:%S%QZ"
500 toUrlPiece = timeToUrlPiece "%H:%M:%S%QZ"
491 toEncodedUrlPiece = unsafeToEncodedUrlPiece
501 toEncodedUrlPiece = unsafeToEncodedUrlPiece
504+-- >>> toUrlPiece Monday
506+instance ToHttpApiData DayOfWeek where
507+ toUrlPiece Monday = "monday"
508+ toUrlPiece Tuesday = "tuesday"
509+ toUrlPiece Wednesday = "wednesday"
510+ toUrlPiece Thursday = "thursday"
511+ toUrlPiece Friday = "friday"
512+ toUrlPiece Saturday = "saturday"
513+ toUrlPiece Sunday = "sunday"
515+ toEncodedUrlPiece = unsafeToEncodedUrlPiece
520+instance ToHttpApiData QuarterOfYear where
521+ toUrlPiece Q1 = "q1"
522+ toUrlPiece Q2 = "q2"
523+ toUrlPiece Q3 = "q3"
524+ toUrlPiece Q4 = "q4"
527+-- >>> import Data.Time.Calendar.Quarter.Compat (Quarter (..))
528+-- >>> MkQuarter 8040
531+-- >>> toUrlPiece $ MkQuarter 8040
534+instance ToHttpApiData Quarter where
535+ toUrlPiece q = case toYearQuarter q of
536+ (y, qoy) -> T.pack (show y ++ "-" ++ f qoy)
544+-- >>> import Data.Time.Calendar.Month.Compat (Month (..))
548+-- >>> toUrlPiece $ MkMonth 24482
551+instance ToHttpApiData Month where
552+ toUrlPiece = T.pack . formatTime defaultTimeLocale "%Y-%m"
493instance ToHttpApiData NominalDiffTime where
554instance ToHttpApiData NominalDiffTime where
494− toUrlPiece = toUrlPiece . (floor :: NominalDiffTime -> Integer)
555+ toUrlPiece = toUrlPiece . nominalDiffTimeToSeconds
495 toEncodedUrlPiece = unsafeToEncodedUrlPiece
556 toEncodedUrlPiece = unsafeToEncodedUrlPiece
497instance ToHttpApiData String where toUrlPiece = T.pack
558instance ToHttpApiData String where toUrlPiece = T.pack
498instance ToHttpApiData Text where toUrlPiece = id
559instance ToHttpApiData Text where toUrlPiece = id
499instance ToHttpApiData L.Text where toUrlPiece = L.toStrict
560instance ToHttpApiData L.Text where toUrlPiece = L.toStrict
501−instance ToHttpApiData All where toUrlPiece = toUrlPiece . getAll; toEncodedUrlPiece = toEncodedUrlPiece . getAll
562+instance ToHttpApiData All where
563+ toUrlPiece = coerce (toUrlPiece :: Bool -> Text)
564+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Bool -> BS.Builder)
502−instance ToHttpApiData Any where toUrlPiece = toUrlPiece . getAny; toEncodedUrlPiece = toEncodedUrlPiece . getAny
566+instance ToHttpApiData Any where
567+ toUrlPiece = coerce (toUrlPiece :: Bool -> Text)
568+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Bool -> BS.Builder)
504instance ToHttpApiData a => ToHttpApiData (Dual a) where
570instance ToHttpApiData a => ToHttpApiData (Dual a) where
505− toUrlPiece = toUrlPiece . getDual
571+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
506− toEncodedUrlPiece = toEncodedUrlPiece . getDual
572+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
508instance ToHttpApiData a => ToHttpApiData (Sum a) where
574instance ToHttpApiData a => ToHttpApiData (Sum a) where
509− toUrlPiece = toUrlPiece . getSum
575+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
510− toEncodedUrlPiece = toEncodedUrlPiece . getSum
576+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
512instance ToHttpApiData a => ToHttpApiData (Product a) where
578instance ToHttpApiData a => ToHttpApiData (Product a) where
513− toUrlPiece = toUrlPiece . getProduct
579+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
514− toEncodedUrlPiece = toEncodedUrlPiece . getProduct
580+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
516instance ToHttpApiData a => ToHttpApiData (First a) where
582instance ToHttpApiData a => ToHttpApiData (First a) where
517− toUrlPiece = toUrlPiece . getFirst
583+ toUrlPiece = coerce (toUrlPiece :: Maybe a -> Text)
518− toEncodedUrlPiece = toEncodedUrlPiece . getFirst
584+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Maybe a -> BS.Builder)
520instance ToHttpApiData a => ToHttpApiData (Last a) where
586instance ToHttpApiData a => ToHttpApiData (Last a) where
521− toUrlPiece = toUrlPiece . getLast
587+ toUrlPiece = coerce (toUrlPiece :: Maybe a -> Text)
588+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Maybe a -> BS.Builder)
590+instance ToHttpApiData a => ToHttpApiData (Semi.Min a) where
591+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
592+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
594+instance ToHttpApiData a => ToHttpApiData (Semi.Max a) where
595+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
596+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
598+instance ToHttpApiData a => ToHttpApiData (Semi.First a) where
599+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
522− toEncodedUrlPiece = toEncodedUrlPiece . getLast
600+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
602+instance ToHttpApiData a => ToHttpApiData (Semi.Last a) where
603+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
604+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
525-- >>> toUrlPiece (Just "Hello")
607-- >>> toUrlPiece (Just "Hello")
@@ -537,13 +619,40 @@ instance (ToHttpApiData a, ToHttpApiData b) => ToHttpApiData (Either a b) where
537 toUrlPiece (Left x) = "left " <> toUrlPiece x
619 toUrlPiece (Left x) = "left " <> toUrlPiece x
538 toUrlPiece (Right x) = "right " <> toUrlPiece x
620 toUrlPiece (Right x) = "right " <> toUrlPiece x
540−-- |
622+-- | /Note:/ this instance works correctly for alphanumeric name and value
541-- >>> let Right c = parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
624-- >>> let Right c = parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
542-- >>> toUrlPiece c
625-- >>> toUrlPiece c
626+-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
543−-- "\"SESSID=r2t5uvjq435r4q7ib3vtdjq120\""
629+-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
544instance ToHttpApiData SetCookie where
631instance ToHttpApiData SetCookie where
632+ toUrlPiece = decodeUtf8With lenientDecode . toHeader
545− toUrlPiece = showt . BS.toLazyByteString . renderSetCookie
633+ toHeader = LBS.toStrict . BS.toLazyByteString . renderSetCookie
546− toEncodedUrlPiece = renderSetCookie
634+ -- toEncodedUrlPiece = renderSetCookie -- doesn't do things.
636+-- | Note: this instance is not polykinded
637+instance ToHttpApiData a => ToHttpApiData (Tagged (b :: Type) a) where
638+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
639+ toHeader = coerce (toHeader :: a -> ByteString)
640+ toQueryParam = coerce (toQueryParam :: a -> Text)
641+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
644+instance ToHttpApiData a => ToHttpApiData (Const a b) where
645+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
646+ toHeader = coerce (toHeader :: a -> ByteString)
647+ toQueryParam = coerce (toQueryParam :: a -> Text)
648+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
651+instance ToHttpApiData a => ToHttpApiData (Identity a) where
652+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
653+ toHeader = coerce (toHeader :: a -> ByteString)
654+ toQueryParam = coerce (toQueryParam :: a -> Text)
655+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
549-- >>> parseUrlPiece "_" :: Either Text ()
658-- >>> parseUrlPiece "_" :: Either Text ()
@@ -556,7 +665,7 @@ instance FromHttpApiData Char where
556 parseUrlPiece s =
665 parseUrlPiece s =
557 case T.uncons s of
666 case T.uncons s of
558 Just (c, s') | T.null s' -> pure c
667 Just (c, s') | T.null s' -> pure c
559− _ -> defaultParseError s
668+ _ -> defaultParseError s
562-- >>> showVersion <$> parseUrlPiece "1.2.3"
671-- >>> showVersion <$> parseUrlPiece "1.2.3"
@@ -567,7 +676,6 @@ instance FromHttpApiData Version where
567 ((x, ""):_) -> pure x
676 ((x, ""):_) -> pure x
568 _ -> defaultParseError s
677 _ -> defaultParseError s
570−#if MIN_VERSION_base(4,8,0)
571-- | Parsing a @'Void'@ value is always an error, considering @'Void'@ as a data type with no constructors.
679-- | Parsing a @'Void'@ value is always an error, considering @'Void'@ as a data type with no constructors.
572instance FromHttpApiData Void where
680instance FromHttpApiData Void where
573 parseUrlPiece _ = Left "Void cannot be parsed!"
681 parseUrlPiece _ = Left "Void cannot be parsed!"
@@ -578,7 +686,6 @@ instance FromHttpApiData Natural where
579 then Left ("underflow: " <> s <> " (should be a non-negative integer)")
687 then Left ("underflow: " <> s <> " (should be a non-negative integer)")
580 else Right (fromInteger n)
688 else Right (fromInteger n)
583instance FromHttpApiData Bool where parseUrlPiece = parseBoundedUrlPiece
690instance FromHttpApiData Bool where parseUrlPiece = parseBoundedUrlPiece
584instance FromHttpApiData Ordering where parseUrlPiece = parseBoundedUrlPiece
691instance FromHttpApiData Ordering where parseUrlPiece = parseBoundedUrlPiece
@@ -599,6 +706,10 @@ instance FromHttpApiData String where parseUrlPiece = Right . T.unpack
599instance FromHttpApiData Text where parseUrlPiece = Right
706instance FromHttpApiData Text where parseUrlPiece = Right
600instance FromHttpApiData L.Text where parseUrlPiece = Right . L.fromStrict
707instance FromHttpApiData L.Text where parseUrlPiece = Right . L.fromStrict
709+-- | Note: this instance is not polykinded
710+instance F.HasResolution a => FromHttpApiData (F.Fixed (a :: Type)) where
711+ parseUrlPiece = runReader rational
603-- >>> toGregorian <$> parseUrlPiece "2016-12-01"
714-- >>> toGregorian <$> parseUrlPiece "2016-12-01"
604-- Right (2016,12,1)
715-- Right (2016,12,1)
@@ -627,16 +738,57 @@ instance FromHttpApiData ZonedTime where parseUrlPiece = runAtto Atto.zonedTime
627-- Right 2015-10-03 00:14:24 UTC
738-- Right 2015-10-03 00:14:24 UTC
628instance FromHttpApiData UTCTime where parseUrlPiece = runAtto Atto.utcTime
739instance FromHttpApiData UTCTime where parseUrlPiece = runAtto Atto.utcTime
742+-- >>> parseUrlPiece "Monday" :: Either Text DayOfWeek
744+instance FromHttpApiData DayOfWeek where
745+ parseUrlPiece t = case Map.lookup (T.toLower t) m of
746+ Just dow -> Right dow
747+ Nothing -> Left $ "Incorrect DayOfWeek: " <> T.take 10 t
749+ m :: Map.Map Text DayOfWeek
750+ m = Map.fromList [ (toUrlPiece dow, dow) | dow <- [Monday .. Sunday] ]
630−instance FromHttpApiData NominalDiffTime where parseUrlPiece = fmap fromInteger . parseUrlPiece
753+instance FromHttpApiData NominalDiffTime where parseUrlPiece = fmap secondsToNominalDiffTime . parseUrlPiece
756+-- >>> parseUrlPiece "2021-01" :: Either Text Month
758+instance FromHttpApiData Month where parseUrlPiece = runAtto Atto.month
632−instance FromHttpApiData All where parseUrlPiece = fmap All . parseUrlPiece
760+-- |
761+-- >>> parseUrlPiece "2021-q1" :: Either Text Quarter
633−instance FromHttpApiData Any where parseUrlPiece = fmap Any . parseUrlPiece
763+instance FromHttpApiData Quarter where parseUrlPiece = runAtto Atto.quarter
766+-- >>> parseUrlPiece "q2" :: Either Text QuarterOfYear
769+-- >>> parseUrlPiece "Q3" :: Either Text QuarterOfYear
771+instance FromHttpApiData QuarterOfYear where
772+ parseUrlPiece t = case T.toLower t of
777+ _ -> Left "Invalid quarter of year"
779+instance FromHttpApiData All where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text Bool)
780+instance FromHttpApiData Any where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text Bool)
635−instance FromHttpApiData a => FromHttpApiData (Dual a) where parseUrlPiece = fmap Dual . parseUrlPiece
782+instance FromHttpApiData a => FromHttpApiData (Dual a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
636−instance FromHttpApiData a => FromHttpApiData (Sum a) where parseUrlPiece = fmap Sum . parseUrlPiece
783+instance FromHttpApiData a => FromHttpApiData (Sum a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
637−instance FromHttpApiData a => FromHttpApiData (Product a) where parseUrlPiece = fmap Product . parseUrlPiece
784+instance FromHttpApiData a => FromHttpApiData (Product a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
638−instance FromHttpApiData a => FromHttpApiData (First a) where parseUrlPiece = fmap First . parseUrlPiece
785+instance FromHttpApiData a => FromHttpApiData (First a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text (Maybe a))
639−instance FromHttpApiData a => FromHttpApiData (Last a) where parseUrlPiece = fmap Last . parseUrlPiece
786+instance FromHttpApiData a => FromHttpApiData (Last a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text (Maybe a))
788+instance FromHttpApiData a => FromHttpApiData (Semi.Min a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
789+instance FromHttpApiData a => FromHttpApiData (Semi.Max a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
790+instance FromHttpApiData a => FromHttpApiData (Semi.First a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
791+instance FromHttpApiData a => FromHttpApiData (Semi.Last a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
642-- >>> parseUrlPiece "Just 123" :: Either Text (Maybe Int)
794-- >>> parseUrlPiece "Just 123" :: Either Text (Maybe Int)
@@ -679,12 +831,32 @@ instance FromHttpApiData a => FromHttpApiData (LenientData a) where
679 parseHeader = Right . LenientData . parseHeader
831 parseHeader = Right . LenientData . parseHeader
680 parseQueryParam = Right . LenientData . parseQueryParam
832 parseQueryParam = Right . LenientData . parseQueryParam
682−-- |
834+-- | /Note:/ this instance works correctly for alphanumeric name and value
683-- >>> parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
836-- >>> parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
684-- Right (SetCookie {setCookieName = "SESSID", setCookieValue = "r2t5uvjq435r4q7ib3vtdjq120", setCookiePath = Nothing, setCookieExpires = Nothing, setCookieMaxAge = Nothing, setCookieDomain = Nothing, setCookieHttpOnly = False, setCookieSecure = False, setCookieSameSite = Nothing})
837-- Right (SetCookie {setCookieName = "SESSID", setCookieValue = "r2t5uvjq435r4q7ib3vtdjq120", setCookiePath = Nothing, setCookieExpires = Nothing, setCookieMaxAge = Nothing, setCookieDomain = Nothing, setCookieHttpOnly = False, setCookieSecure = False, setCookieSameSite = Nothing})
685instance FromHttpApiData SetCookie where
838instance FromHttpApiData SetCookie where
686 parseUrlPiece = parseHeader . encodeUtf8
839 parseUrlPiece = parseHeader . encodeUtf8
687 parseHeader = Right . parseSetCookie
840 parseHeader = Right . parseSetCookie
842+-- | Note: this instance is not polykinded
843+instance FromHttpApiData a => FromHttpApiData (Tagged (b :: Type) a) where
844+ parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
845+ parseHeader = coerce (parseHeader :: ByteString -> Either Text a)
846+ parseQueryParam = coerce (parseQueryParam :: Text -> Either Text a)
849+instance FromHttpApiData a => FromHttpApiData (Const a b) where
850+ parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
851+ parseHeader = coerce (parseHeader :: ByteString -> Either Text a)
852+ parseQueryParam = coerce (parseQueryParam :: Text -> Either Text a)
855+instance FromHttpApiData a => FromHttpApiData (Identity a) where
856+ parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
857+ parseHeader = coerce (parseHeader :: ByteString -> Either Text a)
858+ parseQueryParam = coerce (parseQueryParam :: Text -> Either Text a)
688-------------------------------------------------------------------------------
860-------------------------------------------------------------------------------
689-- Attoparsec helpers
861-- Attoparsec helpers
690-------------------------------------------------------------------------------
862-------------------------------------------------------------------------------