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53 lines
1.6 KiB
Haskell
53 lines
1.6 KiB
Haskell
module Hasura.GraphQL.Schema.Mutation.Common
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( mkPGColInp
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, mkMutRespTy
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, mkMutRespObj
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) where
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import qualified Data.HashMap.Strict as Map
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import qualified Data.HashSet as Set
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import qualified Language.GraphQL.Draft.Syntax as G
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import Hasura.GraphQL.Schema.Common
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import Hasura.GraphQL.Validate.Types
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import Hasura.Prelude
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import Hasura.RQL.Types
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import Hasura.SQL.Types
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mkPGColInp :: PGColumnInfo -> InpValInfo
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mkPGColInp (PGColumnInfo colName colTy _ descM) =
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InpValInfo (mkDescription <$> descM) (G.Name $ getPGColTxt colName) Nothing $
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G.toGT $ mkColumnType colTy
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-- table_mutation_response
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mkMutRespTy :: QualifiedTable -> G.NamedType
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mkMutRespTy tn =
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G.NamedType $ qualObjectToName tn <> "_mutation_response"
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{-
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type table_mutation_response {
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affected_rows: Int!
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returning: [table!]!
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}
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-}
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mkMutRespObj
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:: QualifiedTable
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-> Bool -- is sel perm defined
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-> ObjTyInfo
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mkMutRespObj tn sel =
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mkHsraObjTyInfo (Just objDesc) (mkMutRespTy tn) Set.empty $ mapFromL _fiName
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$ affectedRowsFld : bool [] [returningFld] sel
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where
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objDesc = G.Description $
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"response of any mutation on the table " <>> tn
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affectedRowsFld =
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mkHsraObjFldInfo (Just desc) "affected_rows" Map.empty $
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G.toGT $ G.toNT $ mkScalarTy PGInteger
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where
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desc = "number of affected rows by the mutation"
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returningFld =
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mkHsraObjFldInfo (Just desc) "returning" Map.empty $
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G.toGT $ G.toNT $ G.toLT $ G.toNT $ mkTableTy tn
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where
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desc = "data of the affected rows by the mutation"
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