@@ -1,86 +1,64 @@
1−{-# LANGUAGE CPP #-}
2−{-# LANGUAGE DefaultSignatures #-}
3−{-# LANGUAGE DeriveDataTypeable #-}
4−{-# LANGUAGE DeriveFoldable #-}
5−{-# LANGUAGE DeriveFunctor #-}
6−{-# LANGUAGE DeriveTraversable #-}
7−{-# LANGUAGE FlexibleInstances #-}
8−{-# LANGUAGE KindSignatures #-}
9−{-# LANGUAGE OverloadedStrings #-}
10−{-# LANGUAGE PolyKinds #-}
11−{-# LANGUAGE ScopedTypeVariables #-}
1+{-# LANGUAGE CPP #-}
2+{-# LANGUAGE DefaultSignatures #-}
3+{-# LANGUAGE DeriveDataTypeable #-}
4+{-# LANGUAGE DeriveFunctor #-}
5+{-# LANGUAGE DeriveFoldable #-}
6+{-# LANGUAGE DeriveTraversable #-}
7+{-# LANGUAGE FlexibleInstances #-}
8+{-# LANGUAGE OverloadedStrings #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
1210{-# LANGUAGE TypeSynonymInstances #-}
1311-- |
1412-- Convert Haskell values to and from HTTP API data
1513-- such as URL pieces, headers and query parameters.
1614module Web.Internal.HttpApiData where
1715
18−import Prelude ()
19−import Prelude.Compat
20−
21−import Control.Applicative (Const(Const))
22−import Control.Arrow (left, (&&&))
23−import Control.Monad ((<=<))
24−import qualified Data.Attoparsec.Text as Atto
25−import qualified Data.Attoparsec.Time as Atto
26−import Data.ByteString (ByteString)
27−import qualified Data.ByteString as BS
28−import qualified Data.ByteString.Builder as BS
29−import qualified Data.ByteString.Lazy as LBS
30−import Data.Coerce (coerce)
31−import Data.Data (Data)
32−import qualified Data.Fixed as F
33−import Data.Functor.Identity (Identity(Identity))
34−import Data.Int (Int16, Int32, Int64, Int8)
35−import Data.Kind (Type)
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 (..))
43−import Data.Text (Text)
44−import qualified Data.Text as T
45−import Data.Text.Encoding (decodeUtf8', decodeUtf8With,
46− encodeUtf8)
47−import Data.Text.Encoding.Error (lenientDecode)
48−import qualified Data.Text.Lazy as L
49−import Data.Text.Read (Reader, decimal, rational,
50− signed)
51−import Data.Time.Compat (Day, FormatTime, LocalTime,
52− NominalDiffTime, TimeOfDay,
53− UTCTime, ZonedTime, formatTime,
54− DayOfWeek (..),
55− nominalDiffTimeToSeconds,
56− secondsToNominalDiffTime)
57−import Data.Time.Format.Compat (defaultTimeLocale,
58− iso8601DateFormat)
59−import Data.Time.Calendar.Month.Compat (Month)
60−import Data.Time.Calendar.Quarter.Compat (Quarter, QuarterOfYear (..),
61− toYearQuarter)
62−import Data.Typeable (Typeable)
63−import qualified Data.UUID.Types as UUID
64−import Data.Version (Version, parseVersion,
65− showVersion)
66−import Data.Void (Void, absurd)
67−import Data.Word (Word16, Word32, Word64, Word8)
68−import qualified Network.HTTP.Types as H
69−import Numeric.Natural (Natural)
70−import Text.ParserCombinators.ReadP (readP_to_S)
71−import Text.Read (readMaybe)
72−import Web.Cookie (SetCookie, parseSetCookie,
73− renderSetCookie)
16+#if __GLASGOW_HASKELL__ < 710
17+import Control.Applicative
18+import Data.Foldable (Foldable)
19+import Data.Traversable (Traversable(traverse))
20+#endif
21+
22+import Control.Arrow ((&&&), left)
23+import Control.Monad ((<=<))
24+
25+import Data.Monoid
26+import Data.ByteString (ByteString)
27+import qualified Data.ByteString as BS
28+
29+import Data.Int
30+import Data.Word
31+
32+import Data.Text (Text)
33+import Data.Text.Encoding (encodeUtf8, decodeUtf8')
34+import Data.Text.Read (signed, decimal, rational, Reader)
35+import qualified Data.Text as T
36+import qualified Data.Text.Lazy as L
37+
38+import Data.Time.Locale.Compat
39+import Data.Time
40+import Data.Version
41+
42+#if MIN_VERSION_base(4,8,0)
43+import Data.Void
44+import Numeric.Natural
45+#endif
46+
47+import Text.Read (readMaybe)
48+import Text.ParserCombinators.ReadP (readP_to_S)
7449
7550#if USE_TEXT_SHOW
76−import TextShow (TextShow, showt)
51+import TextShow (TextShow, showt)
7752#endif
7853
54+import qualified Data.UUID.Types as UUID
55+
56+import Data.Typeable (Typeable)
57+import Data.Data (Data)
58+
7959-- $setup
8060-- >>> data BasicAuthToken = BasicAuthToken Text deriving (Show)
8161-- >>> instance FromHttpApiData BasicAuthToken where parseHeader h = BasicAuthToken <$> parseHeaderWithPrefix "Basic " h; parseQueryParam p = BasicAuthToken <$> parseQueryParam p
82−-- >>> import Data.Time.Compat
83−-- >>> import Data.Version
8462
8563-- | Convert value to HTTP API data.
8664--
@@ -92,12 +70,6 @@ class ToHttpApiData a where
9270 toUrlPiece :: a -> Text
9371 toUrlPiece = toQueryParam
9472
95− -- | Convert to a URL path piece, making sure to encode any special chars.
96− -- The default definition uses 'H.encodePathSegmentsRelative',
97− -- but this may be overriden with a more efficient version.
98− toEncodedUrlPiece :: a -> BS.Builder
99− toEncodedUrlPiece = H.urlEncodeBuilder True . encodeUtf8 . toUrlPiece
100−
10173 -- | Convert to HTTP header value.
10274 toHeader :: a -> ByteString
10375 toHeader = encodeUtf8 . toUrlPiece
@@ -338,7 +310,7 @@ lookupBoundedEnumOf f = flip lookup (map (f &&& id) [minBound..maxBound])
338310-- >>> parseBoundedEnumOf toUrlPiece "true" :: Either Text Bool
339311-- Right True
340312--
341−-- For case insensitive parser see 'parseBoundedEnumOfI'.
313+-- For case sensitive parser see 'parseBoundedEnumOfI'.
342314parseBoundedEnumOf :: (Bounded a, Enum a) => (a -> Text) -> Text -> Either Text a
343315parseBoundedEnumOf = parseMaybeTextData . lookupBoundedEnumOf
344316
@@ -383,7 +355,7 @@ parseBoundedHeader bs = case lookupBoundedEnumOf toHeader bs of
383355-- Right 1991-06-02
384356--
385357-- This parser is case sensitive and will not match @'showTextData'@
386−-- in presence of letters:
358+-- in presense of letters:
387359--
388360-- >>> readTextData (showTextData True) :: Either Text Bool
389361-- Left "could not parse: `true'"
@@ -415,193 +387,79 @@ parseBounded reader input = do
415387 l = toInteger (minBound :: a)
416388 h = toInteger (maxBound :: a)
417389
418−-- | Convert to a URL-encoded path piece using 'toUrlPiece'.
419−-- /Note/: this function does not check if the result contains unescaped characters!
420−-- This function can be used to override 'toEncodedUrlPiece' as a more efficient implementation
421−-- when the resulting URL piece /never/ has to be escaped.
422−unsafeToEncodedUrlPiece :: ToHttpApiData a => a -> BS.Builder
423−unsafeToEncodedUrlPiece = BS.byteString . encodeUtf8 . toUrlPiece
424−
425390-- |
426391-- >>> toUrlPiece ()
427392-- "_"
428393instance ToHttpApiData () where
429394 toUrlPiece () = "_"
430− toEncodedUrlPiece = unsafeToEncodedUrlPiece
431395
432−instance ToHttpApiData Char where
433− toUrlPiece = T.singleton
396+instance ToHttpApiData Char where toUrlPiece = T.singleton
434397
435398-- |
436399-- >>> toUrlPiece (Version [1, 2, 3] [])
437400-- "1.2.3"
438401instance ToHttpApiData Version where
439402 toUrlPiece = T.pack . showVersion
440− toEncodedUrlPiece = unsafeToEncodedUrlPiece
441403
404+#if MIN_VERSION_base(4,8,0)
442405instance ToHttpApiData Void where toUrlPiece = absurd
443−instance ToHttpApiData Natural where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
444−
445−instance ToHttpApiData Bool where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
446−instance ToHttpApiData Ordering where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
447−
448−instance ToHttpApiData Double where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
449−instance ToHttpApiData Float where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
450−instance ToHttpApiData Int where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
451−instance ToHttpApiData Int8 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
452−instance ToHttpApiData Int16 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
453−instance ToHttpApiData Int32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
454−instance ToHttpApiData Int64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
455−instance ToHttpApiData Integer where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
456−instance ToHttpApiData Word where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
457−instance ToHttpApiData Word8 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
458−instance ToHttpApiData Word16 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
459−instance ToHttpApiData Word32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
460−instance ToHttpApiData Word64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
461−
462−-- | Note: this instance is not polykinded
463−instance F.HasResolution a => ToHttpApiData (F.Fixed (a :: Type)) where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
406+instance ToHttpApiData Natural where toUrlPiece = showt
407+#endif
408+
409+instance ToHttpApiData Bool where toUrlPiece = showTextData
410+instance ToHttpApiData Ordering where toUrlPiece = showTextData
411+
412+instance ToHttpApiData Double where toUrlPiece = showt
413+instance ToHttpApiData Float where toUrlPiece = showt
414+instance ToHttpApiData Int where toUrlPiece = showt
415+instance ToHttpApiData Int8 where toUrlPiece = showt
416+instance ToHttpApiData Int16 where toUrlPiece = showt
417+instance ToHttpApiData Int32 where toUrlPiece = showt
418+instance ToHttpApiData Int64 where toUrlPiece = showt
419+instance ToHttpApiData Integer where toUrlPiece = showt
420+instance ToHttpApiData Word where toUrlPiece = showt
421+instance ToHttpApiData Word8 where toUrlPiece = showt
422+instance ToHttpApiData Word16 where toUrlPiece = showt
423+instance ToHttpApiData Word32 where toUrlPiece = showt
424+instance ToHttpApiData Word64 where toUrlPiece = showt
464425
465426-- |
466427-- >>> toUrlPiece (fromGregorian 2015 10 03)
467428-- "2015-10-03"
468−instance ToHttpApiData Day where
469− toUrlPiece = T.pack . show
470− toEncodedUrlPiece = unsafeToEncodedUrlPiece
429+instance ToHttpApiData Day where toUrlPiece = T.pack . show
471430
472431timeToUrlPiece :: FormatTime t => String -> t -> Text
473432timeToUrlPiece fmt = T.pack . formatTime defaultTimeLocale (iso8601DateFormat (Just fmt))
474433
475434-- |
476−-- >>> toUrlPiece $ TimeOfDay 14 55 23.1
477−-- "14:55:23.1"
478−instance ToHttpApiData TimeOfDay where
479− toUrlPiece = T.pack . formatTime defaultTimeLocale "%H:%M:%S%Q"
480− toEncodedUrlPiece = unsafeToEncodedUrlPiece
481−
482−-- |
483−-- >>> toUrlPiece $ LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 21.687)
484−-- "2015-10-03T14:55:21.687"
485−instance ToHttpApiData LocalTime where
486− toUrlPiece = timeToUrlPiece "%H:%M:%S%Q"
487− toEncodedUrlPiece = unsafeToEncodedUrlPiece
488−
489−-- |
490−-- >>> toUrlPiece $ ZonedTime (LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 51.001)) utc
491−-- "2015-10-03T14:55:51.001+0000"
492−instance ToHttpApiData ZonedTime where
493− toUrlPiece = timeToUrlPiece "%H:%M:%S%Q%z"
494− toEncodedUrlPiece = unsafeToEncodedUrlPiece
495−
496−-- |
497−-- >>> toUrlPiece $ UTCTime (fromGregorian 2015 10 03) 864.5
498−-- "2015-10-03T00:14:24.5Z"
499−instance ToHttpApiData UTCTime where
500− toUrlPiece = timeToUrlPiece "%H:%M:%S%QZ"
501− toEncodedUrlPiece = unsafeToEncodedUrlPiece
435+-- >>> toUrlPiece $ LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 01)
436+-- "2015-10-03T14:55:01"
437+instance ToHttpApiData LocalTime where toUrlPiece = timeToUrlPiece "%H:%M:%S"
502438
503439-- |
504−-- >>> toUrlPiece Monday
505−-- "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"
514−
515− toEncodedUrlPiece = unsafeToEncodedUrlPiece
516−
517−-- |
518−-- >>> toUrlPiece Q4
519−-- "q4"
520−instance ToHttpApiData QuarterOfYear where
521− toUrlPiece Q1 = "q1"
522− toUrlPiece Q2 = "q2"
523− toUrlPiece Q3 = "q3"
524− toUrlPiece Q4 = "q4"
525−
526−-- |
527−-- >>> import Data.Time.Calendar.Quarter.Compat (Quarter (..))
528−-- >>> MkQuarter 8040
529−-- 2010-Q1
530−--
531−-- >>> toUrlPiece $ MkQuarter 8040
532−-- "2010-q1"
533−--
534−instance ToHttpApiData Quarter where
535− toUrlPiece q = case toYearQuarter q of
536− (y, qoy) -> T.pack (show y ++ "-" ++ f qoy)
537− where
538− f Q1 = "q1"
539− f Q2 = "q2"
540− f Q3 = "q3"
541− f Q4 = "q4"
440+-- >>> toUrlPiece $ ZonedTime (LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 01)) utc
441+-- "2015-10-03T14:55:01+0000"
442+instance ToHttpApiData ZonedTime where toUrlPiece = timeToUrlPiece "%H:%M:%S%z"
542443
543444-- |
544−-- >>> import Data.Time.Calendar.Month.Compat (Month (..))
545−-- >>> MkMonth 24482
546−-- 2040-03
547−--
548−-- >>> toUrlPiece $ MkMonth 24482
549−-- "2040-03"
550−--
551−instance ToHttpApiData Month where
552− toUrlPiece = T.pack . formatTime defaultTimeLocale "%Y-%m"
445+-- >>> toUrlPiece $ UTCTime (fromGregorian 2015 10 03) 864
446+-- "2015-10-03T00:14:24Z"
447+instance ToHttpApiData UTCTime where toUrlPiece = timeToUrlPiece "%H:%M:%SZ"
553448
554−instance ToHttpApiData NominalDiffTime where
555− toUrlPiece = toUrlPiece . nominalDiffTimeToSeconds
556− toEncodedUrlPiece = unsafeToEncodedUrlPiece
449+instance ToHttpApiData NominalDiffTime where toUrlPiece = toUrlPiece . (floor :: NominalDiffTime -> Integer)
557450
558451instance ToHttpApiData String where toUrlPiece = T.pack
559452instance ToHttpApiData Text where toUrlPiece = id
560453instance ToHttpApiData L.Text where toUrlPiece = L.toStrict
561454
562−instance ToHttpApiData All where
563− toUrlPiece = coerce (toUrlPiece :: Bool -> Text)
564− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Bool -> BS.Builder)
565−
566−instance ToHttpApiData Any where
567− toUrlPiece = coerce (toUrlPiece :: Bool -> Text)
568− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Bool -> BS.Builder)
569−
570−instance ToHttpApiData a => ToHttpApiData (Dual a) where
571− toUrlPiece = coerce (toUrlPiece :: a -> Text)
572− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
573−
574−instance ToHttpApiData a => ToHttpApiData (Sum a) where
575− toUrlPiece = coerce (toUrlPiece :: a -> Text)
576− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
577−
578−instance ToHttpApiData a => ToHttpApiData (Product a) where
579− toUrlPiece = coerce (toUrlPiece :: a -> Text)
580− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
455+instance ToHttpApiData All where toUrlPiece = toUrlPiece . getAll
456+instance ToHttpApiData Any where toUrlPiece = toUrlPiece . getAny
581457
582−instance ToHttpApiData a => ToHttpApiData (First a) where
583− toUrlPiece = coerce (toUrlPiece :: Maybe a -> Text)
584− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Maybe a -> BS.Builder)
585−
586−instance ToHttpApiData a => ToHttpApiData (Last a) where
587− toUrlPiece = coerce (toUrlPiece :: Maybe a -> Text)
588− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Maybe a -> BS.Builder)
589−
590−instance ToHttpApiData a => ToHttpApiData (Semi.Min a) where
591− toUrlPiece = coerce (toUrlPiece :: a -> Text)
592− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
593−
594−instance ToHttpApiData a => ToHttpApiData (Semi.Max a) where
595− toUrlPiece = coerce (toUrlPiece :: a -> Text)
596− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
597−
598−instance ToHttpApiData a => ToHttpApiData (Semi.First a) where
599− toUrlPiece = coerce (toUrlPiece :: a -> Text)
600− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
601−
602−instance ToHttpApiData a => ToHttpApiData (Semi.Last a) where
603− toUrlPiece = coerce (toUrlPiece :: a -> Text)
604− toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
458+instance ToHttpApiData a => ToHttpApiData (Dual a) where toUrlPiece = toUrlPiece . getDual
459+instance ToHttpApiData a => ToHttpApiData (Sum a) where toUrlPiece = toUrlPiece . getSum
460+instance ToHttpApiData a => ToHttpApiData (Product a) where toUrlPiece = toUrlPiece . getProduct
461+instance ToHttpApiData a => ToHttpApiData (First a) where toUrlPiece = toUrlPiece . getFirst
462+instance ToHttpApiData a => ToHttpApiData (Last a) where toUrlPiece = toUrlPiece . getLast
605463
606464-- |
607465-- >>> toUrlPiece (Just "Hello")
@@ -619,41 +477,6 @@ instance (ToHttpApiData a, ToHttpApiData b) => ToHttpApiData (Either a b) where
619477 toUrlPiece (Left x) = "left " <> toUrlPiece x
620478 toUrlPiece (Right x) = "right " <> toUrlPiece x
621479
622−-- | /Note:/ this instance works correctly for alphanumeric name and value
623−--
624−-- >>> let Right c = parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
625−-- >>> toUrlPiece c
626−-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
627−--
628−-- >>> toHeader c
629−-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
630−--
631−instance ToHttpApiData SetCookie where
632− toUrlPiece = decodeUtf8With lenientDecode . toHeader
633− toHeader = LBS.toStrict . BS.toLazyByteString . renderSetCookie
634− -- toEncodedUrlPiece = renderSetCookie -- doesn't do things.
635−
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)
642−
643−-- | @since 0.4.2
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)
649−
650−-- | @since 0.4.2
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)
656−
657480-- |
658481-- >>> parseUrlPiece "_" :: Either Text ()
659482-- Right ()
@@ -665,7 +488,7 @@ instance FromHttpApiData Char where
665488 parseUrlPiece s =
666489 case T.uncons s of
667490 Just (c, s') | T.null s' -> pure c
668− _ -> defaultParseError s
491+ _ -> defaultParseError s
669492
670493-- |
671494-- >>> showVersion <$> parseUrlPiece "1.2.3"
@@ -676,6 +499,7 @@ instance FromHttpApiData Version where
676499 ((x, ""):_) -> pure x
677500 _ -> defaultParseError s
678501
502+#if MIN_VERSION_base(4,8,0)
679503-- | Parsing a @'Void'@ value is always an error, considering @'Void'@ as a data type with no constructors.
680504instance FromHttpApiData Void where
681505 parseUrlPiece _ = Left "Void cannot be parsed!"
@@ -686,6 +510,7 @@ instance FromHttpApiData Natural where
686510 if n < 0
687511 then Left ("underflow: " <> s <> " (should be a non-negative integer)")
688512 else Right (fromInteger n)
513+#endif
689514
690515instance FromHttpApiData Bool where parseUrlPiece = parseBoundedUrlPiece
691516instance FromHttpApiData Ordering where parseUrlPiece = parseBoundedUrlPiece
@@ -706,89 +531,41 @@ instance FromHttpApiData String where parseUrlPiece = Right . T.unpack
706531instance FromHttpApiData Text where parseUrlPiece = Right
707532instance FromHttpApiData L.Text where parseUrlPiece = Right . L.fromStrict
708533
709−-- | Note: this instance is not polykinded
710−instance F.HasResolution a => FromHttpApiData (F.Fixed (a :: Type)) where
711− parseUrlPiece = runReader rational
712−
713534-- |
714535-- >>> toGregorian <$> parseUrlPiece "2016-12-01"
715536-- Right (2016,12,1)
716−instance FromHttpApiData Day where parseUrlPiece = runAtto Atto.day
537+instance FromHttpApiData Day where parseUrlPiece = readTextData
717538
718−-- |
719−-- >>> parseUrlPiece "14:55:01.333" :: Either Text TimeOfDay
720−-- Right 14:55:01.333
721−instance FromHttpApiData TimeOfDay where parseUrlPiece = runAtto Atto.timeOfDay
539+timeParseUrlPiece :: ParseTime t => String -> Text -> Either Text t
540+timeParseUrlPiece fmt = parseMaybeTextData (timeParseUrlPieceMaybe . T.unpack)
541+ where
542+ timeParseUrlPieceMaybe = parseTime defaultTimeLocale (iso8601DateFormat (Just fmt))
722543
723544-- |
724545-- >>> parseUrlPiece "2015-10-03T14:55:01" :: Either Text LocalTime
725546-- Right 2015-10-03 14:55:01
726−instance FromHttpApiData LocalTime where parseUrlPiece = runAtto Atto.localTime
547+instance FromHttpApiData LocalTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%S"
727548
728549-- |
729550-- >>> parseUrlPiece "2015-10-03T14:55:01+0000" :: Either Text ZonedTime
730551-- Right 2015-10-03 14:55:01 +0000
731−--
732−-- >>> parseQueryParam "2016-12-31T01:00:00Z" :: Either Text ZonedTime
733−-- Right 2016-12-31 01:00:00 +0000
734−instance FromHttpApiData ZonedTime where parseUrlPiece = runAtto Atto.zonedTime
552+instance FromHttpApiData ZonedTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%S%z"
735553
736554-- |
737555-- >>> parseUrlPiece "2015-10-03T00:14:24Z" :: Either Text UTCTime
738556-- Right 2015-10-03 00:14:24 UTC
739−instance FromHttpApiData UTCTime where parseUrlPiece = runAtto Atto.utcTime
557+instance FromHttpApiData UTCTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%SZ"
740558
741−-- |
742−-- >>> parseUrlPiece "Monday" :: Either Text DayOfWeek
743−-- Right Monday
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
748− where
749− m :: Map.Map Text DayOfWeek
750− m = Map.fromList [ (toUrlPiece dow, dow) | dow <- [Monday .. Sunday] ]
559+instance FromHttpApiData NominalDiffTime where parseUrlPiece = fmap fromInteger . parseUrlPiece
751560
561+instance FromHttpApiData All where parseUrlPiece = fmap All . parseUrlPiece
562+instance FromHttpApiData Any where parseUrlPiece = fmap Any . parseUrlPiece
752563
753−instance FromHttpApiData NominalDiffTime where parseUrlPiece = fmap secondsToNominalDiffTime . parseUrlPiece
754−
755−-- |
756−-- >>> parseUrlPiece "2021-01" :: Either Text Month
757−-- Right 2021-01
758−instance FromHttpApiData Month where parseUrlPiece = runAtto Atto.month
759−
760−-- |
761−-- >>> parseUrlPiece "2021-q1" :: Either Text Quarter
762−-- Right 2021-Q1
763−instance FromHttpApiData Quarter where parseUrlPiece = runAtto Atto.quarter
764−
765−-- |
766−-- >>> parseUrlPiece "q2" :: Either Text QuarterOfYear
767−-- Right Q2
768−--
769−-- >>> parseUrlPiece "Q3" :: Either Text QuarterOfYear
770−-- Right Q3
771−instance FromHttpApiData QuarterOfYear where
772− parseUrlPiece t = case T.toLower t of
773− "q1" -> return Q1
774− "q2" -> return Q2
775− "q3" -> return Q3
776− "q4" -> return Q4
777− _ -> Left "Invalid quarter of year"
778−
779−instance FromHttpApiData All where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text Bool)
780−instance FromHttpApiData Any where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text Bool)
781−
782−instance FromHttpApiData a => FromHttpApiData (Dual a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
783−instance FromHttpApiData a => FromHttpApiData (Sum a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
784−instance FromHttpApiData a => FromHttpApiData (Product a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
785−instance FromHttpApiData a => FromHttpApiData (First a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text (Maybe a))
786−instance FromHttpApiData a => FromHttpApiData (Last a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text (Maybe a))
787−
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)
564+instance FromHttpApiData a => FromHttpApiData (Dual a) where parseUrlPiece = fmap Dual . parseUrlPiece
565+instance FromHttpApiData a => FromHttpApiData (Sum a) where parseUrlPiece = fmap Sum . parseUrlPiece
566+instance FromHttpApiData a => FromHttpApiData (Product a) where parseUrlPiece = fmap Product . parseUrlPiece
567+instance FromHttpApiData a => FromHttpApiData (First a) where parseUrlPiece = fmap First . parseUrlPiece
568+instance FromHttpApiData a => FromHttpApiData (Last a) where parseUrlPiece = fmap Last . parseUrlPiece
792569
793570-- |
794571-- >>> parseUrlPiece "Just 123" :: Either Text (Maybe Int)
@@ -813,7 +590,6 @@ instance (FromHttpApiData a, FromHttpApiData b) => FromHttpApiData (Either a b)
813590instance ToHttpApiData UUID.UUID where
814591 toUrlPiece = UUID.toText
815592 toHeader = UUID.toASCIIBytes
816− toEncodedUrlPiece = unsafeToEncodedUrlPiece
817593
818594instance FromHttpApiData UUID.UUID where
819595 parseUrlPiece = maybe (Left "invalid UUID") Right . UUID.fromText
@@ -830,38 +606,3 @@ instance FromHttpApiData a => FromHttpApiData (LenientData a) where
830606 parseUrlPiece = Right . LenientData . parseUrlPiece
831607 parseHeader = Right . LenientData . parseHeader
832608 parseQueryParam = Right . LenientData . parseQueryParam
833−
834−-- | /Note:/ this instance works correctly for alphanumeric name and value
835−--
836−-- >>> parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
837−-- Right (SetCookie {setCookieName = "SESSID", setCookieValue = "r2t5uvjq435r4q7ib3vtdjq120", setCookiePath = Nothing, setCookieExpires = Nothing, setCookieMaxAge = Nothing, setCookieDomain = Nothing, setCookieHttpOnly = False, setCookieSecure = False, setCookieSameSite = Nothing})
838−instance FromHttpApiData SetCookie where
839− parseUrlPiece = parseHeader . encodeUtf8
840− parseHeader = Right . parseSetCookie
841−
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)
847−
848−-- | @since 0.4.2
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)
853−
854−-- | @since 0.4.2
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)
859−
860−-------------------------------------------------------------------------------
861−-- Attoparsec helpers
862−-------------------------------------------------------------------------------
863−
864−runAtto :: Atto.Parser a -> Text -> Either Text a
865−runAtto p t = case Atto.parseOnly (p <* Atto.endOfInput) t of
866− Left err -> Left (T.pack err)
867− Right x -> Right x