refactor: Response rm Paths_postgrest dependency

This allows using doctests on the Response.hs module

src/PostgREST/App.hs

@@ -27,6 +27,7 @@ import Network.Wai.Handler.Warp (defaultSettings, setHost, setPort,
 import System.Posix.Types       (FileMode)
 
 import qualified Data.HashMap.Strict        as HM
+import qualified Data.Text.Encoding         as T
 import qualified Hasql.Transaction.Sessions as SQL
 import qualified Network.Wai                as Wai
 import qualified Network.Wai.Handler.Warp   as Warp
@@ -53,7 +54,7 @@ import PostgREST.Error               (Error)
 import PostgREST.Query               (DbHandler)
 import PostgREST.SchemaCache         (SchemaCache (..))
 import PostgREST.SchemaCache.Routine (Routine (..))
-import PostgREST.Version             (prettyVersion)
+import PostgREST.Version             (docsVersion, prettyVersion)
 
 import Protolude hiding (Handler)
 
@@ -199,7 +200,7 @@ handleRequest AuthResult{..} conf appState authenticated prepared pgVer apiReq@A
 
     (ActionInspect headersOnly, TargetDefaultSpec tSchema) -> do
       oaiResult <- runQuery roleIsoLvl Plan.inspectPlanTxMode $ Query.openApiQuery sCache pgVer conf tSchema
-      return $ Response.openApiResponse headersOnly oaiResult conf sCache iSchema iNegotiatedByProfile
+      return $ Response.openApiResponse (T.decodeUtf8 prettyVersion, docsVersion) headersOnly oaiResult conf sCache iSchema iNegotiatedByProfile
 
     (ActionInfo, TargetIdent identifier) ->
       return $ Response.infoIdentResponse identifier sCache

src/PostgREST/Response.hs

@@ -223,11 +223,11 @@ invokeResponse invMethod proc ctxApiRequest@ApiRequest{..} resultSet = case resu
   RSPlan plan ->
     Wai.responseLBS HTTP.status200 (contentTypeHeaders ctxApiRequest) $ LBS.fromStrict plan
 
-openApiResponse :: Bool -> Maybe (TablesMap, RoutineMap, Maybe Text) -> AppConfig -> SchemaCache -> Schema -> Bool -> Wai.Response
-openApiResponse headersOnly body conf sCache schema negotiatedByProfile =
+openApiResponse :: (Text, Text) -> Bool -> Maybe (TablesMap, RoutineMap, Maybe Text) -> AppConfig -> SchemaCache -> Schema -> Bool -> Wai.Response
+openApiResponse versions headersOnly body conf sCache schema negotiatedByProfile =
   Wai.responseLBS HTTP.status200
     (MediaType.toContentType MTOpenAPI : maybeToList (profileHeader schema negotiatedByProfile))
-    (maybe mempty (\(x, y, z) -> if headersOnly then mempty else OpenAPI.encode conf sCache x y z) body)
+    (maybe mempty (\(x, y, z) -> if headersOnly then mempty else OpenAPI.encode versions conf sCache x y z) body)
 
 -- | Response with headers and status overridden from GUCs.
 gucResponse

src/PostgREST/Response/OpenAPI.hs

@@ -12,7 +12,6 @@ import qualified Data.ByteString.Lazy  as LBS
 import qualified Data.HashMap.Strict   as HM
 import qualified Data.HashSet.InsOrd   as Set
 import qualified Data.Text             as T
-import qualified Data.Text.Encoding    as T
 
 import Control.Arrow              ((&&&))
 import Data.HashMap.Strict.InsOrd (InsOrdHashMap, fromList)
@@ -36,16 +35,16 @@ import PostgREST.SchemaCache.Routine      (Routine (..),
 import PostgREST.SchemaCache.Table        (Column (..), Table (..),
                                            TablesMap,
                                            tableColumnsList)
-import PostgREST.Version                  (docsVersion, prettyVersion)
 
 import PostgREST.MediaType
 
 import Protolude hiding (Proxy, get)
 
-encode :: AppConfig -> SchemaCache -> TablesMap -> HM.HashMap k [Routine] -> Maybe Text -> LBS.ByteString
-encode conf sCache tables procs schemaDescription =
+encode :: (Text, Text) -> AppConfig -> SchemaCache -> TablesMap -> HM.HashMap k [Routine] -> Maybe Text -> LBS.ByteString
+encode versions conf sCache tables procs schemaDescription =
   JSON.encode $
     postgrestSpec
+      versions
       (dbRelationships sCache)
       (concat $ HM.elems procs)
       (snd <$> HM.toList tables)
@@ -392,12 +391,12 @@ escapeHostName "*6" = "0.0.0.0"
 escapeHostName "!6" = "0.0.0.0"
 escapeHostName h    = h
 
-postgrestSpec :: RelationshipsMap -> [Routine] -> [Table] -> (Text, Text, Integer, Text) -> Maybe Text -> Bool -> Swagger
-postgrestSpec rels pds ti (s, h, p, b) sd allowSecurityDef = (mempty :: Swagger)
+postgrestSpec :: (Text, Text) -> RelationshipsMap -> [Routine] -> [Table] -> (Text, Text, Integer, Text) -> Maybe Text -> Bool -> Swagger
+postgrestSpec (prettyVersion, docsVersion) rels pds ti (s, h, p, b) sd allowSecurityDef = (mempty :: Swagger)
   & basePath ?~ T.unpack b
   & schemes ?~ [s']
   & info .~ ((mempty :: Info)
-      & version .~ T.decodeUtf8 prettyVersion
+      & version .~ prettyVersion
       & title .~ fromMaybe "PostgREST API" dTitle
       & description ?~ fromMaybe "This is a dynamic API generated by PostgREST" dDesc)
   & externalDocs ?~ ((mempty :: ExternalDocs)