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Add PostGIS GeoJSON support

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Works for GET, POST, PATCH, PUT, DELETE, RPC.
This commit is contained in:
steve-chavez
2022-06-22 22:16:44 -05:00
committed by Steve Chavez
parent 86c40e8df9
commit 870f7a39b0
13 changed files with 300 additions and 14 deletions
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src/PostgREST/Query/Statements.hs
+9 -6
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@@ -43,10 +43,10 @@ import Protolude
-}
type ResultsWithCount = (Maybe Int64, Int64, [BS.ByteString], BS.ByteString, Either Error [GucHeader], Either Error (Maybe Status))
createWriteStatement :: SQL.Snippet -> SQL.Snippet -> Bool -> Bool -> Bool ->
createWriteStatement :: SQL.Snippet -> SQL.Snippet -> Bool -> Bool -> Bool -> Bool ->
PreferRepresentation -> [Text] -> Bool ->
SQL.Statement () ResultsWithCount
createWriteStatement selectQuery mutateQuery wantSingle isInsert asCsv rep pKeys =
createWriteStatement selectQuery mutateQuery wantSingle isInsert asCsv asGeoJson rep pKeys =
SQL.dynamicallyParameterized snippet decodeStandard
where
snippet =
@@ -74,6 +74,7 @@ createWriteStatement selectQuery mutateQuery wantSingle isInsert asCsv rep pKeys
bodyF
| rep /= Full = "''"
| asCsv = asCsvF
| asGeoJson = asGeoJsonF
| wantSingle = asJsonSingleF False
| otherwise = asJsonF False
@@ -86,9 +87,9 @@ createWriteStatement selectQuery mutateQuery wantSingle isInsert asCsv rep pKeys
decodeStandard =
fromMaybe (Nothing, 0, [], mempty, Right [], Right Nothing) <$> HD.rowMaybe standardRow
createReadStatement :: SQL.Snippet -> SQL.Snippet -> Bool -> Bool -> Bool -> Bool -> Maybe FieldName -> Bool ->
createReadStatement :: SQL.Snippet -> SQL.Snippet -> Bool -> Bool -> Bool -> Bool -> Bool -> Maybe FieldName -> Bool ->
SQL.Statement () ResultsWithCount
createReadStatement selectQuery countQuery isSingle countTotal asCsv asXml binaryField =
createReadStatement selectQuery countQuery isSingle countTotal asCsv asXml asGeoJson binaryField =
SQL.dynamicallyParameterized snippet decodeStandard
where
snippet =
@@ -109,6 +110,7 @@ createReadStatement selectQuery countQuery isSingle countTotal asCsv asXml binar
bodyF
| asCsv = asCsvF
| isSingle = asJsonSingleF False
| asGeoJson = asGeoJsonF
| isJust binaryField && asXml = asXmlF $ fromJust binaryField
| isJust binaryField = asBinaryF $ fromJust binaryField
| otherwise = asJsonF False
@@ -130,9 +132,9 @@ standardRow = (,,,,,) <$> nullableColumn HD.int8 <*> column HD.int8
type ProcResults = (Maybe Int64, Int64, ByteString, Either Error [GucHeader], Either Error (Maybe Status))
callProcStatement :: Bool -> Bool -> SQL.Snippet -> SQL.Snippet -> SQL.Snippet -> Bool ->
Bool -> Bool -> Bool -> Bool -> Maybe FieldName -> Bool ->
Bool -> Bool -> Bool -> Bool -> Bool -> Maybe FieldName -> Bool ->
SQL.Statement () ProcResults
callProcStatement returnsScalar returnsSingle callProcQuery selectQuery countQuery countTotal asSingle asCsv asXml multObjects binaryField =
callProcStatement returnsScalar returnsSingle callProcQuery selectQuery countQuery countTotal asSingle asCsv asXml asGeoJson multObjects binaryField =
SQL.dynamicallyParameterized snippet decodeProc
where
snippet =
@@ -152,6 +154,7 @@ callProcStatement returnsScalar returnsSingle callProcQuery selectQuery countQue
bodyF
| asSingle = asJsonSingleF returnsScalar
| asCsv = asCsvF
| asGeoJson = asGeoJsonF
| isJust binaryField && asXml = asXmlF $ fromJust binaryField
| isJust binaryField = asBinaryF $ fromJust binaryField
| returnsSingle