@@ -1,67 +1,86 @@
1−{-# LANGUAGE CPP #-}
1+{-# LANGUAGE CPP #-}
2−{-# LANGUAGE DefaultSignatures #-}
2+{-# LANGUAGE DefaultSignatures #-}
3−{-# LANGUAGE DeriveDataTypeable #-}
3+{-# LANGUAGE DeriveDataTypeable #-}
4−{-# LANGUAGE DeriveFunctor #-}
5−{-# LANGUAGE DeriveFoldable #-}
4+{-# LANGUAGE DeriveFoldable #-}
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 #-}
12-- Convert Haskell values to and from HTTP API data
14-- Convert Haskell values to and from HTTP API data
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
21+import Control.Applicative (Const(Const))
18−import Data.Foldable (Foldable)
19−import Data.Traversable (Traversable(traverse))
22−import Control.Arrow ((&&&), left)
22+import Control.Arrow (left, (&&&))
23−import Control.Monad ((<=<))
23+import Control.Monad ((<=<))
24−
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
25−import Data.Monoid
37+import Data.Monoid (All (..), Any (..), Dual (..),
26−import Data.ByteString (ByteString)
38+ First (..), Last (..),
39+ Product (..), Sum (..))
40+import Data.Semigroup (Semigroup (..))
27−import qualified Data.ByteString as BS
41+import qualified Data.Semigroup as Semi
29−import Data.Int
42+import Data.Tagged (Tagged (..))
32−import Data.Text (Text)
43+import Data.Text (Text)
44+import qualified Data.Text as T
33−import Data.Text.Encoding (encodeUtf8, decodeUtf8')
45+import Data.Text.Encoding (decodeUtf8', decodeUtf8With,
34−import Data.Text.Read (signed, decimal, rational, Reader)
46+ encodeUtf8)
35−import qualified Data.Text as T
47+import Data.Text.Encoding.Error (lenientDecode)
36−import qualified Data.Text.Lazy as L
48+import qualified Data.Text.Lazy as L
37−
49+import Data.Text.Read (Reader, decimal, rational,
38−import Data.Time.Locale.Compat
50+ signed)
51+import Data.Time.Compat (Day, FormatTime, LocalTime,
52+ NominalDiffTime, TimeOfDay,
53+ UTCTime, ZonedTime, formatTime,
55+ nominalDiffTimeToSeconds,
56+ secondsToNominalDiffTime)
57+import Data.Time.Format.Compat (defaultTimeLocale,
59+import Data.Time.Calendar.Month.Compat (Month)
60+import Data.Time.Calendar.Quarter.Compat (Quarter, QuarterOfYear (..),
62+import Data.Typeable (Typeable)
39−import Data.Time
63+import qualified Data.UUID.Types as UUID
40−import Data.Version
64+import Data.Version (Version, parseVersion,
42−#if MIN_VERSION_base(4,8,0)
66+import Data.Void (Void, absurd)
43−import Data.Void
67+import Data.Word (Word16, Word32, Word64, Word8)
68+import qualified Network.HTTP.Types as H
44−import Numeric.Natural
69+import Numeric.Natural (Natural)
47−import Text.Read (readMaybe)
48−import Text.ParserCombinators.ReadP (readP_to_S)
70+import Text.ParserCombinators.ReadP (readP_to_S)
71+import Text.Read (readMaybe)
72+import Web.Cookie (SetCookie, parseSetCookie,
50#if USE_TEXT_SHOW
75#if USE_TEXT_SHOW
51−import TextShow (TextShow, showt)
76+import TextShow (TextShow, showt)
54−import qualified Data.UUID.Types as UUID
56−import Data.Typeable (Typeable)
57−import Data.Data (Data)
58−import qualified Data.ByteString.Builder as BS
59−import qualified Network.HTTP.Types as H
63-- >>> data BasicAuthToken = BasicAuthToken Text deriving (Show)
80-- >>> data BasicAuthToken = BasicAuthToken Text deriving (Show)
64-- >>> 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
66-- | Convert value to HTTP API data.
85-- | Convert value to HTTP API data.
@@ -77,7 +96,7 @@ class ToHttpApiData a where
77 -- The default definition uses 'H.encodePathSegmentsRelative',
96 -- The default definition uses 'H.encodePathSegmentsRelative',
78 -- but this may be overriden with a more efficient version.
97 -- but this may be overriden with a more efficient version.
79 toEncodedUrlPiece :: a -> BS.Builder
98 toEncodedUrlPiece :: a -> BS.Builder
80− toEncodedUrlPiece = H.encodePathSegmentsRelative . (:[]) . toUrlPiece
99+ toEncodedUrlPiece = H.urlEncodeBuilder True . encodeUtf8 . toUrlPiece
82 -- | Convert to HTTP header value.
101 -- | Convert to HTTP header value.
83 toHeader :: a -> ByteString
102 toHeader :: a -> ByteString
@@ -319,7 +338,7 @@ lookupBoundedEnumOf f = flip lookup (map (f &&& id) [minBound..maxBound])
319-- >>> parseBoundedEnumOf toUrlPiece "true" :: Either Text Bool
338-- >>> parseBoundedEnumOf toUrlPiece "true" :: Either Text Bool
320-- Right True
339-- Right True
322−-- For case sensitive parser see 'parseBoundedEnumOfI'.
341+-- For case insensitive parser see 'parseBoundedEnumOfI'.
323parseBoundedEnumOf :: (Bounded a, Enum a) => (a -> Text) -> Text -> Either Text a
342parseBoundedEnumOf :: (Bounded a, Enum a) => (a -> Text) -> Text -> Either Text a
324parseBoundedEnumOf = parseMaybeTextData . lookupBoundedEnumOf
343parseBoundedEnumOf = parseMaybeTextData . lookupBoundedEnumOf
@@ -364,7 +383,7 @@ parseBoundedHeader bs = case lookupBoundedEnumOf toHeader bs of
364-- Right 1991-06-02
383-- Right 1991-06-02
366-- This parser is case sensitive and will not match @'showTextData'@
385-- This parser is case sensitive and will not match @'showTextData'@
367−-- in presense of letters:
386+-- in presence of letters:
369-- >>> readTextData (showTextData True) :: Either Text Bool
388-- >>> readTextData (showTextData True) :: Either Text Bool
370-- Left "could not parse: `true'"
389-- Left "could not parse: `true'"
@@ -420,10 +439,8 @@ instance ToHttpApiData Version where
420 toUrlPiece = T.pack . showVersion
439 toUrlPiece = T.pack . showVersion
421 toEncodedUrlPiece = unsafeToEncodedUrlPiece
440 toEncodedUrlPiece = unsafeToEncodedUrlPiece
423−#if MIN_VERSION_base(4,8,0)
424instance ToHttpApiData Void where toUrlPiece = absurd
442instance ToHttpApiData Void where toUrlPiece = absurd
425instance ToHttpApiData Natural where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
443instance ToHttpApiData Natural where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
428instance ToHttpApiData Bool where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
445instance ToHttpApiData Bool where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
429instance ToHttpApiData Ordering where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
446instance ToHttpApiData Ordering where toUrlPiece = showTextData; toEncodedUrlPiece = unsafeToEncodedUrlPiece
@@ -442,6 +459,9 @@ instance ToHttpApiData Word16 where toUrlPiece = showt; toEncodedUrlPiece = un
442instance ToHttpApiData Word32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
459instance ToHttpApiData Word32 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
443instance ToHttpApiData Word64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
460instance ToHttpApiData Word64 where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
462+-- | Note: this instance is not polykinded
463+instance F.HasResolution a => ToHttpApiData (F.Fixed (a :: Type)) where toUrlPiece = showt; toEncodedUrlPiece = unsafeToEncodedUrlPiece
446-- >>> toUrlPiece (fromGregorian 2015 10 03)
466-- >>> toUrlPiece (fromGregorian 2015 10 03)
447-- "2015-10-03"
467-- "2015-10-03"
@@ -453,56 +473,135 @@ timeToUrlPiece :: FormatTime t => String -> t -> Text
453timeToUrlPiece fmt = T.pack . formatTime defaultTimeLocale (iso8601DateFormat (Just fmt))
473timeToUrlPiece fmt = T.pack . formatTime defaultTimeLocale (iso8601DateFormat (Just fmt))
476+-- >>> toUrlPiece $ TimeOfDay 14 55 23.1
478+instance ToHttpApiData TimeOfDay where
479+ toUrlPiece = T.pack . formatTime defaultTimeLocale "%H:%M:%S%Q"
480+ toEncodedUrlPiece = unsafeToEncodedUrlPiece
456−-- >>> toUrlPiece $ LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 01)
483+-- >>> toUrlPiece $ LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 21.687)
457−-- "2015-10-03T14:55:01"
484+-- "2015-10-03T14:55:21.687"
458instance ToHttpApiData LocalTime where
485instance ToHttpApiData LocalTime where
459− toUrlPiece = timeToUrlPiece "%H:%M:%S"
486+ toUrlPiece = timeToUrlPiece "%H:%M:%S%Q"
460 toEncodedUrlPiece = unsafeToEncodedUrlPiece
487 toEncodedUrlPiece = unsafeToEncodedUrlPiece
463−-- >>> toUrlPiece $ ZonedTime (LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 01)) utc
490+-- >>> toUrlPiece $ ZonedTime (LocalTime (fromGregorian 2015 10 03) (TimeOfDay 14 55 51.001)) utc
464−-- "2015-10-03T14:55:01+0000"
491+-- "2015-10-03T14:55:51.001+0000"
465instance ToHttpApiData ZonedTime where
492instance ToHttpApiData ZonedTime where
466− toUrlPiece = timeToUrlPiece "%H:%M:%S%z"
493+ toUrlPiece = timeToUrlPiece "%H:%M:%S%Q%z"
467 toEncodedUrlPiece = unsafeToEncodedUrlPiece
494 toEncodedUrlPiece = unsafeToEncodedUrlPiece
470−-- >>> toUrlPiece $ UTCTime (fromGregorian 2015 10 03) 864
497+-- >>> toUrlPiece $ UTCTime (fromGregorian 2015 10 03) 864.5
471−-- "2015-10-03T00:14:24Z"
498+-- "2015-10-03T00:14:24.5Z"
472instance ToHttpApiData UTCTime where
499instance ToHttpApiData UTCTime where
473− toUrlPiece = timeToUrlPiece "%H:%M:%SZ"
500+ toUrlPiece = timeToUrlPiece "%H:%M:%S%QZ"
474 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"
476instance ToHttpApiData NominalDiffTime where
554instance ToHttpApiData NominalDiffTime where
477− toUrlPiece = toUrlPiece . (floor :: NominalDiffTime -> Integer)
555+ toUrlPiece = toUrlPiece . nominalDiffTimeToSeconds
478 toEncodedUrlPiece = unsafeToEncodedUrlPiece
556 toEncodedUrlPiece = unsafeToEncodedUrlPiece
480instance ToHttpApiData String where toUrlPiece = T.pack
558instance ToHttpApiData String where toUrlPiece = T.pack
481instance ToHttpApiData Text where toUrlPiece = id
559instance ToHttpApiData Text where toUrlPiece = id
482instance ToHttpApiData L.Text where toUrlPiece = L.toStrict
560instance ToHttpApiData L.Text where toUrlPiece = L.toStrict
484−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)
485−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)
487instance ToHttpApiData a => ToHttpApiData (Dual a) where
570instance ToHttpApiData a => ToHttpApiData (Dual a) where
488− toUrlPiece = toUrlPiece . getDual
571+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
489− toEncodedUrlPiece = toEncodedUrlPiece . getDual
572+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
491instance ToHttpApiData a => ToHttpApiData (Sum a) where
574instance ToHttpApiData a => ToHttpApiData (Sum a) where
492− toUrlPiece = toUrlPiece . getSum
575+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
493− toEncodedUrlPiece = toEncodedUrlPiece . getSum
576+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
495instance ToHttpApiData a => ToHttpApiData (Product a) where
578instance ToHttpApiData a => ToHttpApiData (Product a) where
496− toUrlPiece = toUrlPiece . getProduct
579+ toUrlPiece = coerce (toUrlPiece :: a -> Text)
497− toEncodedUrlPiece = toEncodedUrlPiece . getProduct
580+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: a -> BS.Builder)
499instance ToHttpApiData a => ToHttpApiData (First a) where
582instance ToHttpApiData a => ToHttpApiData (First a) where
500− toUrlPiece = toUrlPiece . getFirst
583+ toUrlPiece = coerce (toUrlPiece :: Maybe a -> Text)
501− toEncodedUrlPiece = toEncodedUrlPiece . getFirst
584+ toEncodedUrlPiece = coerce (toEncodedUrlPiece :: Maybe a -> BS.Builder)
503instance ToHttpApiData a => ToHttpApiData (Last a) where
586instance ToHttpApiData a => ToHttpApiData (Last a) where
504− 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)
505− 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)
508-- >>> toUrlPiece (Just "Hello")
607-- >>> toUrlPiece (Just "Hello")
@@ -520,6 +619,41 @@ instance (ToHttpApiData a, ToHttpApiData b) => ToHttpApiData (Either a b) where
520 toUrlPiece (Left x) = "left " <> toUrlPiece x
619 toUrlPiece (Left x) = "left " <> toUrlPiece x
521 toUrlPiece (Right x) = "right " <> toUrlPiece x
620 toUrlPiece (Right x) = "right " <> toUrlPiece x
622+-- | /Note:/ this instance works correctly for alphanumeric name and value
624+-- >>> let Right c = parseUrlPiece "SESSID=r2t5uvjq435r4q7ib3vtdjq120" :: Either Text SetCookie
626+-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
629+-- "SESSID=r2t5uvjq435r4q7ib3vtdjq120"
631+instance ToHttpApiData SetCookie where
632+ toUrlPiece = decodeUtf8With lenientDecode . toHeader
633+ toHeader = LBS.toStrict . BS.toLazyByteString . 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)
524-- >>> parseUrlPiece "_" :: Either Text ()
658-- >>> parseUrlPiece "_" :: Either Text ()
525-- Right ()
659-- Right ()
@@ -531,7 +665,7 @@ instance FromHttpApiData Char where
531 parseUrlPiece s =
665 parseUrlPiece s =
532 case T.uncons s of
666 case T.uncons s of
533 Just (c, s') | T.null s' -> pure c
667 Just (c, s') | T.null s' -> pure c
534− _ -> defaultParseError s
668+ _ -> defaultParseError s
537-- >>> showVersion <$> parseUrlPiece "1.2.3"
671-- >>> showVersion <$> parseUrlPiece "1.2.3"
@@ -542,7 +676,6 @@ instance FromHttpApiData Version where
542 ((x, ""):_) -> pure x
676 ((x, ""):_) -> pure x
543 _ -> defaultParseError s
677 _ -> defaultParseError s
545−#if MIN_VERSION_base(4,8,0)
546-- | 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.
547instance FromHttpApiData Void where
680instance FromHttpApiData Void where
548 parseUrlPiece _ = Left "Void cannot be parsed!"
681 parseUrlPiece _ = Left "Void cannot be parsed!"
@@ -553,7 +686,6 @@ instance FromHttpApiData Natural where
554 then Left ("underflow: " <> s <> " (should be a non-negative integer)")
687 then Left ("underflow: " <> s <> " (should be a non-negative integer)")
555 else Right (fromInteger n)
688 else Right (fromInteger n)
558instance FromHttpApiData Bool where parseUrlPiece = parseBoundedUrlPiece
690instance FromHttpApiData Bool where parseUrlPiece = parseBoundedUrlPiece
559instance FromHttpApiData Ordering where parseUrlPiece = parseBoundedUrlPiece
691instance FromHttpApiData Ordering where parseUrlPiece = parseBoundedUrlPiece
@@ -574,41 +706,89 @@ instance FromHttpApiData String where parseUrlPiece = Right . T.unpack
574instance FromHttpApiData Text where parseUrlPiece = Right
706instance FromHttpApiData Text where parseUrlPiece = Right
575instance 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
578-- >>> toGregorian <$> parseUrlPiece "2016-12-01"
714-- >>> toGregorian <$> parseUrlPiece "2016-12-01"
579-- Right (2016,12,1)
715-- Right (2016,12,1)
580−instance FromHttpApiData Day where parseUrlPiece = readTextData
716+instance FromHttpApiData Day where parseUrlPiece = runAtto Atto.day
582−timeParseUrlPiece :: ParseTime t => String -> Text -> Either Text t
718+-- |
583−timeParseUrlPiece fmt = parseMaybeTextData (timeParseUrlPieceMaybe . T.unpack)
719+-- >>> parseUrlPiece "14:55:01.333" :: Either Text TimeOfDay
584− where
720+-- Right 14:55:01.333
585− timeParseUrlPieceMaybe = parseTime defaultTimeLocale (iso8601DateFormat (Just fmt))
721+instance FromHttpApiData TimeOfDay where parseUrlPiece = runAtto Atto.timeOfDay
588-- >>> parseUrlPiece "2015-10-03T14:55:01" :: Either Text LocalTime
724-- >>> parseUrlPiece "2015-10-03T14:55:01" :: Either Text LocalTime
589-- Right 2015-10-03 14:55:01
725-- Right 2015-10-03 14:55:01
590−instance FromHttpApiData LocalTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%S"
726+instance FromHttpApiData LocalTime where parseUrlPiece = runAtto Atto.localTime
593-- >>> parseUrlPiece "2015-10-03T14:55:01+0000" :: Either Text ZonedTime
729-- >>> parseUrlPiece "2015-10-03T14:55:01+0000" :: Either Text ZonedTime
594-- Right 2015-10-03 14:55:01 +0000
730-- Right 2015-10-03 14:55:01 +0000
732+-- >>> parseQueryParam "2016-12-31T01:00:00Z" :: Either Text ZonedTime
733+-- Right 2016-12-31 01:00:00 +0000
595−instance FromHttpApiData ZonedTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%S%z"
734+instance FromHttpApiData ZonedTime where parseUrlPiece = runAtto Atto.zonedTime
598-- >>> parseUrlPiece "2015-10-03T00:14:24Z" :: Either Text UTCTime
737-- >>> parseUrlPiece "2015-10-03T00:14:24Z" :: Either Text UTCTime
599-- Right 2015-10-03 00:14:24 UTC
738-- Right 2015-10-03 00:14:24 UTC
600−instance FromHttpApiData UTCTime where parseUrlPiece = timeParseUrlPiece "%H:%M:%SZ"
739+instance FromHttpApiData UTCTime where parseUrlPiece = runAtto Atto.utcTime
602−instance FromHttpApiData NominalDiffTime where parseUrlPiece = fmap fromInteger . parseUrlPiece
741+-- |
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] ]
604−instance FromHttpApiData All where parseUrlPiece = fmap All . parseUrlPiece
605−instance FromHttpApiData Any where parseUrlPiece = fmap Any . parseUrlPiece
607−instance FromHttpApiData a => FromHttpApiData (Dual a) where parseUrlPiece = fmap Dual . 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
761+-- >>> parseUrlPiece "2021-q1" :: Either Text Quarter
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)
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)
608−instance FromHttpApiData a => FromHttpApiData (Sum a) where parseUrlPiece = fmap Sum . parseUrlPiece
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))
609−instance FromHttpApiData a => FromHttpApiData (Product a) where parseUrlPiece = fmap Product . parseUrlPiece
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)
610−instance FromHttpApiData a => FromHttpApiData (First a) where parseUrlPiece = fmap First . parseUrlPiece
790+instance FromHttpApiData a => FromHttpApiData (Semi.First a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
611−instance FromHttpApiData a => FromHttpApiData (Last a) where parseUrlPiece = fmap Last . parseUrlPiece
791+instance FromHttpApiData a => FromHttpApiData (Semi.Last a) where parseUrlPiece = coerce (parseUrlPiece :: Text -> Either Text a)
614-- >>> parseUrlPiece "Just 123" :: Either Text (Maybe Int)
794-- >>> parseUrlPiece "Just 123" :: Either Text (Maybe Int)
@@ -650,3 +830,38 @@ instance FromHttpApiData a => FromHttpApiData (LenientData a) where
650 parseUrlPiece = Right . LenientData . parseUrlPiece
830 parseUrlPiece = Right . LenientData . parseUrlPiece
651 parseHeader = Right . LenientData . parseHeader
831 parseHeader = Right . LenientData . parseHeader
652 parseQueryParam = Right . LenientData . parseQueryParam
832 parseQueryParam = Right . LenientData . parseQueryParam
834+-- | /Note:/ this instance works correctly for alphanumeric name and value
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
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)
860+-------------------------------------------------------------------------------
861+-- Attoparsec helpers
862+-------------------------------------------------------------------------------
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)