@@ -42,6 +42,7 @@ import qualified Data.HashMap.Strict.InsOrd as InsOrdHashMap
42import Data.Int
42import Data.Int
43import Data.IntSet (IntSet)
43import Data.IntSet (IntSet)
44import Data.IntMap (IntMap)
44import Data.IntMap (IntMap)
45+import Data.List (sort)
45import Data.List.NonEmpty.Compat (NonEmpty)
46import Data.List.NonEmpty.Compat (NonEmpty)
46import Data.Map (Map)
47import Data.Map (Map)
47import Data.Maybe (fromMaybe)
48import Data.Maybe (fromMaybe)
@@ -63,13 +64,14 @@ import GHC.Generics
63import qualified Data.UUID.Types as UUID
64import qualified Data.UUID.Types as UUID
64import Type.Reflection (Typeable, typeRep)
65import Type.Reflection (Typeable, typeRep)
67+import Data.OpenApi.Aeson.Compat (keyToText, objectKeys, toInsOrdHashMap)
66−import Data.OpenApi.Declare
68+import Data.OpenApi.Declare
67−import Data.OpenApi.Internal
69+import Data.OpenApi.Internal
68−import Data.OpenApi.Internal.ParamSchema (ToParamSchema(..))
70+import Data.OpenApi.Internal.ParamSchema (ToParamSchema (..))
71+import Data.OpenApi.Internal.TypeShape
69−import Data.OpenApi.Lens hiding (name, schema)
72+import Data.OpenApi.Lens hiding (name, schema)
70−import qualified Data.OpenApi.Lens as Swagger
73+import qualified Data.OpenApi.Lens as Swagger
71−import Data.OpenApi.SchemaOptions
74+import Data.OpenApi.SchemaOptions
72−import Data.OpenApi.Internal.TypeShape
74import qualified Data.ByteString as BS
76import qualified Data.ByteString as BS
75import qualified Data.ByteString.Lazy.Char8 as BSL
77import qualified Data.ByteString.Lazy.Char8 as BSL
@@ -134,7 +136,7 @@ rename name (NamedSchema _ schema) = NamedSchema name schema
135-- instance ToSchema Coord
137-- instance ToSchema Coord
137−class ToSchema a where
139+class Typeable a => ToSchema a where
138 -- | Convert a type into an optionally named schema
140 -- | Convert a type into an optionally named schema
139 -- together with all used definitions.
141 -- together with all used definitions.
140 -- Note that the schema itself is included in definitions
142 -- Note that the schema itself is included in definitions
@@ -156,13 +158,19 @@ declareSchema = fmap _namedSchemaSchema . declareNamedSchema
157-- >>> toNamedSchema (Proxy :: Proxy String) ^. name
159-- >>> toNamedSchema (Proxy :: Proxy String) ^. name
158-- Nothing
160-- Nothing
159−-- >>> BSL.putStrLn $ encode (toNamedSchema (Proxy :: Proxy String) ^. schema)
161+-- >>> BSL.putStrLn $ encodePretty (toNamedSchema (Proxy :: Proxy String) ^. schema)
160−-- {"type":"string"}
163+-- "type": "string"
162-- >>> toNamedSchema (Proxy :: Proxy Day) ^. name
166-- >>> toNamedSchema (Proxy :: Proxy Day) ^. name
163-- Just "Day"
167-- Just "Day"
164−-- >>> BSL.putStrLn $ encode (toNamedSchema (Proxy :: Proxy Day) ^. schema)
168+-- >>> BSL.putStrLn $ encodePretty (toNamedSchema (Proxy :: Proxy Day) ^. schema)
165−-- {"example":"2016-07-22","format":"date","type":"string"}
170+-- "example": "2016-07-22",
166toNamedSchema :: ToSchema a => Proxy a -> NamedSchema
174toNamedSchema :: ToSchema a => Proxy a -> NamedSchema
167toNamedSchema = undeclare . declareNamedSchema
175toNamedSchema = undeclare . declareNamedSchema
@@ -178,22 +186,35 @@ schemaName = _namedSchemaName . toNamedSchema
179-- | Convert a type into a schema.
187-- | Convert a type into a schema.
181−-- >>> BSL.putStrLn $ encode $ toSchema (Proxy :: Proxy Int8)
189+-- >>> BSL.putStrLn $ encodePretty $ toSchema (Proxy :: Proxy Int8)
182−-- {"maximum":127,"minimum":-128,"type":"integer"}
193+-- "type": "integer"
184−-- >>> BSL.putStrLn $ encode $ toSchema (Proxy :: Proxy [Day])
196+-- >>> BSL.putStrLn $ encodePretty $ toSchema (Proxy :: Proxy [Day])
185−-- {"items":{"$ref":"#/components/schemas/Day"},"type":"array"}
199+-- "$ref": "#/components/schemas/Day"
186toSchema :: ToSchema a => Proxy a -> Schema
203toSchema :: ToSchema a => Proxy a -> Schema
187toSchema = _namedSchemaSchema . toNamedSchema
204toSchema = _namedSchemaSchema . toNamedSchema
189-- | Convert a type into a referenced schema if possible.
206-- | Convert a type into a referenced schema if possible.
190-- Only named schemas can be referenced, nameless schemas are inlined.
207-- Only named schemas can be referenced, nameless schemas are inlined.
192−-- >>> BSL.putStrLn $ encode $ toSchemaRef (Proxy :: Proxy Integer)
209+-- >>> BSL.putStrLn $ encodePretty $ toSchemaRef (Proxy :: Proxy Integer)
193−-- {"type":"integer"}
211+-- "type": "integer"
195−-- >>> BSL.putStrLn $ encode $ toSchemaRef (Proxy :: Proxy Day)
214+-- >>> BSL.putStrLn $ encodePretty $ toSchemaRef (Proxy :: Proxy Day)
196−-- {"$ref":"#/components/schemas/Day"}
216+-- "$ref": "#/components/schemas/Day"
197toSchemaRef :: ToSchema a => Proxy a -> Referenced Schema
218toSchemaRef :: ToSchema a => Proxy a -> Referenced Schema
198toSchemaRef = undeclare . declareSchemaRef
219toSchemaRef = undeclare . declareSchemaRef
@@ -261,8 +282,15 @@ inlineAllSchemas = inlineSchemasWhen (const True)
262-- | Convert a type into a schema without references.
283-- | Convert a type into a schema without references.
264−-- >>> BSL.putStrLn $ encode $ toInlinedSchema (Proxy :: Proxy [Day])
285+-- >>> BSL.putStrLn $ encodePretty $ toInlinedSchema (Proxy :: Proxy [Day])
265−-- {"items":{"example":"2016-07-22","format":"date","type":"string"},"type":"array"}
288+-- "example": "2016-07-22",
267-- __WARNING:__ @'toInlinedSchema'@ will produce infinite schema
295-- __WARNING:__ @'toInlinedSchema'@ will produce infinite schema
268-- when inlining recursive schemas.
296-- when inlining recursive schemas.
@@ -295,19 +323,64 @@ inlineNonRecursiveSchemas defs = inlineSchemasWhen nonRecursive defs
295-- | Make an unrestrictive sketch of a @'Schema'@ based on a @'ToJSON'@ instance.
323-- | Make an unrestrictive sketch of a @'Schema'@ based on a @'ToJSON'@ instance.
296-- Produced schema can be used for further refinement.
324-- Produced schema can be used for further refinement.
298−-- >>> BSL.putStrLn $ encode $ sketchSchema "hello"
326+-- >>> BSL.putStrLn $ encodePretty $ sketchSchema "hello"
299−-- {"example":"hello","type":"string"}
328+-- "example": "hello",
301−-- >>> BSL.putStrLn $ encode $ sketchSchema (1, 2, 3)
332+-- >>> BSL.putStrLn $ encodePretty $ sketchSchema (1, 2, 3)
302−-- {"example":[1,2,3],"items":{"type":"number"},"type":"array"}
340+-- "type": "number"
304−-- >>> BSL.putStrLn $ encode $ sketchSchema ("Jack", 25)
345+-- >>> BSL.putStrLn $ encodePretty $ sketchSchema ("Jack", 25)
305−-- {"example":["Jack",25],"items":[{"type":"string"},{"type":"number"}],"type":"array"}
346+-- {
307-- >>> data Person = Person { name :: String, age :: Int } deriving (Generic)
362-- >>> data Person = Person { name :: String, age :: Int } deriving (Generic)
308-- >>> instance ToJSON Person
363-- >>> instance ToJSON Person
309−-- >>> BSL.putStrLn $ encode $ sketchSchema (Person "Jack" 25)
364+-- >>> BSL.putStrLn $ encodePretty $ sketchSchema (Person "Jack" 25)
310−-- {"example":{"age":25,"name":"Jack"},"required":["age","name"],"type":"object","properties":{"age":{"type":"number"},"name":{"type":"string"}}}
365+-- {
311sketchSchema :: ToJSON a => a -> Schema
384sketchSchema :: ToJSON a => a -> Schema
312sketchSchema = sketch . toJSON
385sketchSchema = sketch . toJSON
@@ -333,25 +406,139 @@ sketchSchema = sketch . toJSON
333 _ -> Nothing
406 _ -> Nothing
334 go (Object o) = mempty
407 go (Object o) = mempty
335 & type_ ?~ OpenApiObject
408 & type_ ?~ OpenApiObject
336− & required .~ HashMap.keys o
409+ & required .~ sort (objectKeys o)
337− & properties .~ fmap (Inline . go) (InsOrdHashMap.fromHashMap o)
410+ & properties .~ fmap (Inline . go) (toInsOrdHashMap o)
339-- | Make a restrictive sketch of a @'Schema'@ based on a @'ToJSON'@ instance.
412-- | Make a restrictive sketch of a @'Schema'@ based on a @'ToJSON'@ instance.
340-- Produced schema uses as much constraints as possible.
413-- Produced schema uses as much constraints as possible.
342−-- >>> BSL.putStrLn $ encode $ sketchStrictSchema "hello"
415+-- >>> BSL.putStrLn $ encodePretty $ sketchStrictSchema "hello"
343−-- {"maxLength":5,"pattern":"hello","minLength":5,"type":"string","enum":["hello"]}
416+-- {
422+-- "pattern": "hello",
345−-- >>> BSL.putStrLn $ encode $ sketchStrictSchema (1, 2, 3)
426+-- >>> BSL.putStrLn $ encodePretty $ sketchStrictSchema (1, 2, 3)
346−-- {"minItems":3,"uniqueItems":true,"items":[{"maximum":1,"minimum":1,"multipleOf":1,"type":"number","enum":[1]},{"maximum":2,"minimum":2,"multipleOf":2,"type":"number","enum":[2]},{"maximum":3,"minimum":3,"multipleOf":3,"type":"number","enum":[3]}],"maxItems":3,"type":"array","enum":[[1,2,3]]}
427+-- {
467+-- "uniqueItems": true
348−-- >>> BSL.putStrLn $ encode $ sketchStrictSchema ("Jack", 25)
470+-- >>> BSL.putStrLn $ encodePretty $ sketchStrictSchema ("Jack", 25)
349−-- {"minItems":2,"uniqueItems":true,"items":[{"maxLength":4,"pattern":"Jack","minLength":4,"type":"string","enum":["Jack"]},{"maximum":25,"minimum":25,"multipleOf":25,"type":"number","enum":[25]}],"maxItems":2,"type":"array","enum":[["Jack",25]]}
471+-- {
485+-- "pattern": "Jack",
501+-- "uniqueItems": true
351-- >>> data Person = Person { name :: String, age :: Int } deriving (Generic)
504-- >>> data Person = Person { name :: String, age :: Int } deriving (Generic)
352-- >>> instance ToJSON Person
505-- >>> instance ToJSON Person
353−-- >>> BSL.putStrLn $ encode $ sketchStrictSchema (Person "Jack" 25)
506+-- >>> BSL.putStrLn $ encodePretty $ sketchStrictSchema (Person "Jack" 25)
354−-- {"minProperties":2,"required":["age","name"],"maxProperties":2,"type":"object","enum":[{"age":25,"name":"Jack"}],"properties":{"age":{"maximum":25,"minimum":25,"multipleOf":25,"type":"number","enum":[25]},"name":{"maxLength":4,"pattern":"Jack","minLength":4,"type":"string","enum":["Jack"]}}}
507+-- {
514+-- "maxProperties": 2,
515+-- "minProperties": 2,
532+-- "pattern": "Jack",
355sketchStrictSchema :: ToJSON a => a -> Schema
542sketchStrictSchema :: ToJSON a => a -> Schema
356sketchStrictSchema = go . toJSON
543sketchStrictSchema = go . toJSON
@@ -383,13 +570,13 @@ sketchStrictSchema = go . toJSON
383 allUnique = sz == HashSet.size (HashSet.fromList (V.toList xs))
570 allUnique = sz == HashSet.size (HashSet.fromList (V.toList xs))
384 go js@(Object o) = mempty
571 go js@(Object o) = mempty
385 & type_ ?~ OpenApiObject
572 & type_ ?~ OpenApiObject
386− & required .~ names
573+ & required .~ sort names
387− & properties .~ fmap (Inline . go) (InsOrdHashMap.fromHashMap o)
574+ & properties .~ fmap (Inline . go) (toInsOrdHashMap o)
388 & maxProperties ?~ fromIntegral (length names)
575 & maxProperties ?~ fromIntegral (length names)
389 & minProperties ?~ fromIntegral (length names)
576 & minProperties ?~ fromIntegral (length names)
390 & enum_ ?~ [js]
577 & enum_ ?~ [js]
392− names = HashMap.keys o
579+ names = objectKeys o
394class GToSchema (f :: * -> *) where
581class GToSchema (f :: * -> *) where
395 gdeclareNamedSchema :: SchemaOptions -> Proxy f -> Schema -> Declare (Definitions Schema) NamedSchema
582 gdeclareNamedSchema :: SchemaOptions -> Proxy f -> Schema -> Declare (Definitions Schema) NamedSchema
@@ -424,7 +611,7 @@ instance ToSchema Scientific where declareNamedSchema = plain . paramSchemaToSc
424instance ToSchema Double where declareNamedSchema = plain . paramSchemaToSchema
611instance ToSchema Double where declareNamedSchema = plain . paramSchemaToSchema
425instance ToSchema Float where declareNamedSchema = plain . paramSchemaToSchema
612instance ToSchema Float where declareNamedSchema = plain . paramSchemaToSchema
427−instance HasResolution a => ToSchema (Fixed a) where declareNamedSchema = plain . paramSchemaToSchema
614+instance (Typeable (Fixed a), HasResolution a) => ToSchema (Fixed a) where declareNamedSchema = plain . paramSchemaToSchema
429instance ToSchema a => ToSchema (Maybe a) where
616instance ToSchema a => ToSchema (Maybe a) where
430 declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy a)
617 declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy a)
@@ -441,12 +628,18 @@ instance ToSchema UUID.UUID where
441 declareNamedSchema p = pure $ named "UUID" $ paramSchemaToSchema p
628 declareNamedSchema p = pure $ named "UUID" $ paramSchemaToSchema p
442 & example ?~ toJSON (UUID.toText UUID.nil)
629 & example ?~ toJSON (UUID.toText UUID.nil)
444−instance (ToSchema a, ToSchema b) => ToSchema (a, b)
631+instance (ToSchema a, ToSchema b) => ToSchema (a, b) where
632+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
445−instance (ToSchema a, ToSchema b, ToSchema c) => ToSchema (a, b, c)
633+instance (ToSchema a, ToSchema b, ToSchema c) => ToSchema (a, b, c) where
634+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
446−instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d) => ToSchema (a, b, c, d)
635+instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d) => ToSchema (a, b, c, d) where
636+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
447−instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e) => ToSchema (a, b, c, d, e)
637+instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e) => ToSchema (a, b, c, d, e) where
638+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
448−instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e, ToSchema f) => ToSchema (a, b, c, d, e, f)
639+instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e, ToSchema f) => ToSchema (a, b, c, d, e, f) where
640+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
449−instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e, ToSchema f, ToSchema g) => ToSchema (a, b, c, d, e, f, g)
641+instance (ToSchema a, ToSchema b, ToSchema c, ToSchema d, ToSchema e, ToSchema f, ToSchema g) => ToSchema (a, b, c, d, e, f, g) where
642+ declareNamedSchema = fmap unname . genericDeclareNamedSchema defaultSchemaOptions
451timeSchema :: T.Text -> Schema
644timeSchema :: T.Text -> Schema
452timeSchema fmt = mempty
645timeSchema fmt = mempty
@@ -465,7 +658,7 @@ instance ToSchema LocalTime where
465 declareNamedSchema _ = pure $ named "LocalTime" $ timeSchema "yyyy-mm-ddThh:MM:ss"
658 declareNamedSchema _ = pure $ named "LocalTime" $ timeSchema "yyyy-mm-ddThh:MM:ss"
466 & example ?~ toJSON (LocalTime (fromGregorian 2016 7 22) (TimeOfDay 7 40 0))
659 & example ?~ toJSON (LocalTime (fromGregorian 2016 7 22) (TimeOfDay 7 40 0))
468−-- | Format @"date"@ corresponds to @yyyy-mm-ddThh:MM:ss(Z|+hh:MM)@ format.
661+-- | Format @"date-time"@ corresponds to @yyyy-mm-ddThh:MM:ss(Z|+hh:MM)@ format.
469instance ToSchema ZonedTime where
662instance ToSchema ZonedTime where
470 declareNamedSchema _ = pure $ named "ZonedTime" $ timeSchema "date-time"
663 declareNamedSchema _ = pure $ named "ZonedTime" $ timeSchema "date-time"
471 & example ?~ toJSON (ZonedTime (LocalTime (fromGregorian 2016 7 22) (TimeOfDay 7 40 0)) (hoursToTimeZone 3))
664 & example ?~ toJSON (ZonedTime (LocalTime (fromGregorian 2016 7 22) (TimeOfDay 7 40 0)) (hoursToTimeZone 3))
@@ -497,7 +690,7 @@ instance ToSchemaByteStringError BSL.ByteString => ToSchema BSL.ByteString where
497instance ToSchema IntSet where declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy (Set Int))
690instance ToSchema IntSet where declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy (Set Int))
499-- | NOTE: This schema does not account for the uniqueness of keys.
692-- | NOTE: This schema does not account for the uniqueness of keys.
500−instance ToSchema a => ToSchema (IntMap a) where
693+instance (ToSchema a) => ToSchema (IntMap a) where
501 declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy [(Int, a)])
694 declareNamedSchema _ = declareNamedSchema (Proxy :: Proxy [(Int, a)])
503instance (ToJSONKey k, ToSchema k, ToSchema v) => ToSchema (Map k v) where
696instance (ToJSONKey k, ToSchema k, ToSchema v) => ToSchema (Map k v) where
@@ -553,8 +746,12 @@ instance ToSchema a => ToSchema (Identity a) where declareNamedSchema _ = declar
554-- | Default schema for @'Bounded'@, @'Integral'@ types.
747-- | Default schema for @'Bounded'@, @'Integral'@ types.
556−-- >>> BSL.putStrLn $ encode $ toSchemaBoundedIntegral (Proxy :: Proxy Int16)
749+-- >>> BSL.putStrLn $ encodePretty $ toSchemaBoundedIntegral (Proxy :: Proxy Int16)
557−-- {"maximum":32767,"minimum":-32768,"type":"integer"}
751+-- "maximum": 32767,
752+-- "minimum": -32768,
558toSchemaBoundedIntegral :: forall a. (Bounded a, Integral a) => Proxy a -> Schema
755toSchemaBoundedIntegral :: forall a. (Bounded a, Integral a) => Proxy a -> Schema
559toSchemaBoundedIntegral _ = mempty
756toSchemaBoundedIntegral _ = mempty
560 & type_ ?~ OpenApiInteger
757 & type_ ?~ OpenApiInteger
@@ -586,8 +783,27 @@ genericDeclareNamedSchemaNewtype opts f proxy = genericNameSchema opts proxy <$>
586-- >>> instance ToSchema ButtonState
783-- >>> instance ToSchema ButtonState
587-- >>> instance ToJSONKey ButtonState where toJSONKey = toJSONKeyText (T.pack . show)
784-- >>> instance ToJSONKey ButtonState where toJSONKey = toJSONKeyText (T.pack . show)
588-- >>> type ImageUrl = T.Text
785-- >>> type ImageUrl = T.Text
589−-- >>> BSL.putStrLn $ encode $ toSchemaBoundedEnumKeyMapping (Proxy :: Proxy (Map ButtonState ImageUrl))
786+-- >>> BSL.putStrLn $ encodePretty $ toSchemaBoundedEnumKeyMapping (Proxy :: Proxy (Map ButtonState ImageUrl))
590−-- {"type":"object","properties":{"Focus":{"type":"string"},"Disabled":{"type":"string"},"Active":{"type":"string"},"Neutral":{"type":"string"},"Hover":{"type":"string"}}}
787+-- {
592-- Note: this is only useful when @key@ is encoded with 'ToJSONKeyText'.
808-- Note: this is only useful when @key@ is encoded with 'ToJSONKeyText'.
593-- If it is encoded with 'ToJSONKeyValue' then a regular schema for @[(key, value)]@ is used.
809-- If it is encoded with 'ToJSONKeyValue' then a regular schema for @[(key, value)]@ is used.
@@ -595,13 +811,13 @@ declareSchemaBoundedEnumKeyMapping :: forall map key value.
595 (Bounded key, Enum key, ToJSONKey key, ToSchema key, ToSchema value)
811 (Bounded key, Enum key, ToJSONKey key, ToSchema key, ToSchema value)
596 => Proxy (map key value) -> Declare (Definitions Schema) Schema
812 => Proxy (map key value) -> Declare (Definitions Schema) Schema
597declareSchemaBoundedEnumKeyMapping _ = case toJSONKey :: ToJSONKeyFunction key of
813declareSchemaBoundedEnumKeyMapping _ = case toJSONKey :: ToJSONKeyFunction key of
598− ToJSONKeyText keyToText _ -> objectSchema keyToText
814+ ToJSONKeyText getKey _ -> objectSchema getKey
599 ToJSONKeyValue _ _ -> declareSchema (Proxy :: Proxy [(key, value)])
815 ToJSONKeyValue _ _ -> declareSchema (Proxy :: Proxy [(key, value)])
601− objectSchema keyToText = do
817+ objectSchema getKey = do
602 valueRef <- declareSchemaRef (Proxy :: Proxy value)
818 valueRef <- declareSchemaRef (Proxy :: Proxy value)
603 let allKeys = [minBound..maxBound :: key]
819 let allKeys = [minBound..maxBound :: key]
604− mkPair k = (keyToText k, valueRef)
820+ mkPair k = (keyToText $ getKey k, valueRef)
605 return $ mempty
821 return $ mempty
606 & type_ ?~ OpenApiObject
822 & type_ ?~ OpenApiObject
607 & properties .~ InsOrdHashMap.fromList (map mkPair allKeys)
823 & properties .~ InsOrdHashMap.fromList (map mkPair allKeys)
@@ -614,8 +830,27 @@ declareSchemaBoundedEnumKeyMapping _ = case toJSONKey :: ToJSONKeyFunction key o
614-- >>> instance ToSchema ButtonState
830-- >>> instance ToSchema ButtonState
615-- >>> instance ToJSONKey ButtonState where toJSONKey = toJSONKeyText (T.pack . show)
831-- >>> instance ToJSONKey ButtonState where toJSONKey = toJSONKeyText (T.pack . show)
616-- >>> type ImageUrl = T.Text
832-- >>> type ImageUrl = T.Text
617−-- >>> BSL.putStrLn $ encode $ toSchemaBoundedEnumKeyMapping (Proxy :: Proxy (Map ButtonState ImageUrl))
833+-- >>> BSL.putStrLn $ encodePretty $ toSchemaBoundedEnumKeyMapping (Proxy :: Proxy (Map ButtonState ImageUrl))
618−-- {"type":"object","properties":{"Focus":{"type":"string"},"Disabled":{"type":"string"},"Active":{"type":"string"},"Neutral":{"type":"string"},"Hover":{"type":"string"}}}
834+-- {
620-- Note: this is only useful when @key@ is encoded with 'ToJSONKeyText'.
855-- Note: this is only useful when @key@ is encoded with 'ToJSONKeyText'.
621-- If it is encoded with 'ToJSONKeyValue' then a regular schema for @[(key, value)]@ is used.
856-- If it is encoded with 'ToJSONKeyValue' then a regular schema for @[(key, value)]@ is used.
@@ -625,7 +860,7 @@ toSchemaBoundedEnumKeyMapping :: forall map key value.
625toSchemaBoundedEnumKeyMapping = flip evalDeclare mempty . declareSchemaBoundedEnumKeyMapping
860toSchemaBoundedEnumKeyMapping = flip evalDeclare mempty . declareSchemaBoundedEnumKeyMapping
627-- | A configurable generic @'Schema'@ creator.
862-- | A configurable generic @'Schema'@ creator.
628−genericDeclareSchema :: (Generic a, GToSchema (Rep a)) =>
863+genericDeclareSchema :: (Generic a, GToSchema (Rep a), Typeable a) =>
629 SchemaOptions -> Proxy a -> Declare (Definitions Schema) Schema
864 SchemaOptions -> Proxy a -> Declare (Definitions Schema) Schema
630genericDeclareSchema opts proxy = _namedSchemaSchema <$> genericDeclareNamedSchema opts proxy
865genericDeclareSchema opts proxy = _namedSchemaSchema <$> genericDeclareNamedSchema opts proxy
@@ -633,9 +868,24 @@ genericDeclareSchema opts proxy = _namedSchemaSchema <$> genericDeclareNamedSche
633-- This function applied to @'defaultSchemaOptions'@
868-- This function applied to @'defaultSchemaOptions'@
634-- is used as the default for @'declareNamedSchema'@
869-- is used as the default for @'declareNamedSchema'@
635-- when the type is an instance of @'Generic'@.
870-- when the type is an instance of @'Generic'@.
872+-- Default implementation will use the name from 'Typeable' instance, including concrete
873+-- instantioations of type variables.
877+-- >>> _namedSchemaName $ undeclare $ genericDeclareNamedSchema defaultSchemaOptions (Proxy :: Proxy (Either Int Bool))
878+-- Just "Either_Int_Bool"
636−genericDeclareNamedSchema :: forall a. (Generic a, GToSchema (Rep a)) =>
879+genericDeclareNamedSchema :: forall a. (Generic a, GToSchema (Rep a), Typeable a) =>
637 SchemaOptions -> Proxy a -> Declare (Definitions Schema) NamedSchema
880 SchemaOptions -> Proxy a -> Declare (Definitions Schema) NamedSchema
881+genericDeclareNamedSchema opts _ =
638−genericDeclareNamedSchema opts _ = gdeclareNamedSchema opts (Proxy :: Proxy (Rep a)) mempty
882+ rename (Just $ T.pack name) <$> gdeclareNamedSchema opts (Proxy :: Proxy (Rep a)) mempty
886+ orig = fmap unspace $ show $ typeRep @a
887+ name = datatypeNameModifier opts orig
640-- | Derive a 'Generic'-based name for a datatype and assign it to a given 'Schema'.
890-- | Derive a 'Generic'-based name for a datatype and assign it to a given 'Schema'.
641genericNameSchema :: forall a d f.
891genericNameSchema :: forall a d f.
@@ -695,10 +945,13 @@ instance (Selector s, GToSchema f, GToSchema (S1 s f)) => GToSchema (C1 c (S1 s
695 case schema ^. items of
945 case schema ^. items of
696 Just (OpenApiItemsArray [_]) -> fieldSchema
946 Just (OpenApiItemsArray [_]) -> fieldSchema
698− declare defs
948+ -- We have to run recordSchema instead of just using its defs,
949+ -- since those can be recursive and will lead to infinite loop,
950+ -- see https://github.com/biocad/openapi3/pull/37
951+ NamedSchema _ schema' <- recordSchema
699− return (unnamed schema)
952+ return (unnamed schema')
701− (defs, NamedSchema _ schema) = runDeclare recordSchema mempty
954+ (_, NamedSchema _ schema) = runDeclare recordSchema mempty
702 recordSchema = gdeclareNamedSchema opts (Proxy :: Proxy (S1 s f)) s
955 recordSchema = gdeclareNamedSchema opts (Proxy :: Proxy (S1 s f)) s
703 fieldSchema = gdeclareNamedSchema opts (Proxy :: Proxy f) s
956 fieldSchema = gdeclareNamedSchema opts (Proxy :: Proxy f) s
@@ -861,58 +1114,13 @@ data Proxy2 a b = Proxy2
862data Proxy3 a b c = Proxy3
1115data Proxy3 a b c = Proxy3
864−-- | This class allows to generate schemas for polymorphic types (of kind @Type -> Type@).
868−-- >>> data Foo a = Foo { foo :: a, bar :: Int } deriving (Eq, Show, Generic, ToSchema1)
870−-- instance (ToSchema a, Typeable a) => ToSchema (Foo a) where
871−-- declareNamedSchema _ = declareNamedSchema @(BySchema1 Foo a) Proxy
874−-- >>> toNamedSchema @(Foo Int) Proxy ^. name
876−-- >>> toNamedSchema @(Foo Bool) Proxy ^. name
878−-- >>> toNamedSchema @(Foo (Foo T.Text)) Proxy ^. name
879−-- Just "Foo_(Foo_Text)"
880−class ToSchema1 (f :: * -> *) where
881− declareNamedSchema1 :: (Generic (f a), GToSchema (Rep (f a)), ToSchema a) => Proxy f -> Proxy a -> Declare (Definitions Schema) NamedSchema
883− -- It would be cleaner to have GToSchema constraint only on default signature and not in the class method
884− -- above, however sadly GHC does not like it.
885− default declareNamedSchema1 :: forall a. (ToSchema a, Generic (f a), GToSchema (Rep (f a))) => Proxy f -> Proxy a -> Declare (Definitions Schema) NamedSchema
886− declareNamedSchema1 _ _ = genericDeclareNamedSchema @(f a) defaultSchemaOptions Proxy
888−{- | For GHC 8.6+ it's more convenient to use @DerivingVia@ to derive instances of 'ToSchema'
889−using 'ToSchema1' instance, like this:
891−#if __GLASGOW_HASKELL__ >= 806
892−>>> data Foo a = Foo { foo :: a, bar :: Int } deriving (Eq, Show, Generic, ToSchema1)
893−>>> deriving via BySchema1 Foo a instance (ToSchema a, Typeable a) => ToSchema (Foo a)
895−> data Foo a = Foo { foo :: a, bar :: Int } deriving (Eq, Show, Generic, ToSchema1)
896−> deriving via BySchema1 Foo a instance (ToSchema a, Typeable a) => ToSchema (Foo a)
899−newtype BySchema1 f a = BySchema1 (f a)
901−instance (ToSchema1 f, Generic (f a), GToSchema (Rep (f a)), Typeable (f a), ToSchema a) => ToSchema (BySchema1 f a) where
902− declareNamedSchema _ = do
903− sch <- declareNamedSchema1 @f @a Proxy Proxy
904− let tName = T.replace " " "_" $ T.pack $ show $ typeRep @(f a)
905− return $ rename (Just tName) sch
907{- $setup
1117{- $setup
908>>> import Data.OpenApi
1118>>> import Data.OpenApi
909>>> import Data.Aeson (encode)
1119>>> import Data.Aeson (encode)
910>>> import Data.Aeson.Types (toJSONKeyText)
1120>>> import Data.Aeson.Types (toJSONKeyText)
1121+>>> import Data.OpenApi.Internal.Utils
911>>> :set -XScopedTypeVariables
1122>>> :set -XScopedTypeVariables
912>>> :set -XDeriveAnyClass
1123>>> :set -XDeriveAnyClass
913>>> :set -XStandaloneDeriving
1124>>> :set -XStandaloneDeriving
914>>> :set -XTypeApplications
1125>>> :set -XTypeApplications
915−#if __GLASGOW_HASKELL__ >= 806
916−>>> :set -XDerivingVia