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| author | Eugen Wissner <belka@caraus.de> | 2019-07-07 06:31:53 +0200 |
|---|---|---|
| committer | Eugen Wissner <belka@caraus.de> | 2019-07-07 06:31:53 +0200 |
| commit | 22d4a4e583d8075fc71cddc22566f41fc5a698dc (patch) | |
| tree | 116b444d7b465aadf8a33a22fdd2a6db6994e7c0 /src/Data/GraphQL/Execute.hs | |
| parent | 1431db7e634e5447375e1c598f4336f499384730 (diff) | |
| download | graphql-22d4a4e583d8075fc71cddc22566f41fc5a698dc.tar.gz | |
Change the main namespace to Language.GraphQL
Diffstat (limited to 'src/Data/GraphQL/Execute.hs')
| -rw-r--r-- | src/Data/GraphQL/Execute.hs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/Data/GraphQL/Execute.hs b/src/Data/GraphQL/Execute.hs deleted file mode 100644 index e6bb1c9..0000000 --- a/src/Data/GraphQL/Execute.hs +++ /dev/null @@ -1,38 +0,0 @@ -{-# LANGUAGE OverloadedStrings #-} --- | This module provides the function to execute a @GraphQL@ request -- --- according to a 'Schema'. -module Data.GraphQL.Execute (execute) where - -import Control.Monad (MonadPlus(..)) -import Data.GraphQL.Error -import qualified Data.List.NonEmpty as NE -import Data.List.NonEmpty (NonEmpty((:|))) -import qualified Data.Aeson as Aeson -import qualified Data.GraphQL.AST as AST -import qualified Data.GraphQL.AST.Core as AST.Core -import qualified Data.GraphQL.AST.Transform as Transform -import Data.GraphQL.Schema (Schema) -import qualified Data.GraphQL.Schema as Schema - --- | Takes a 'Schema', a variable substitution function ('Schema.Subs'), and a --- @GraphQL@ 'document'. The substitution is applied to the document using --- 'rootFields', and the 'Schema''s resolvers are applied to the resulting fields. --- --- Returns the result of the query against the 'Schema' wrapped in a /data/ field, or --- errors wrapped in an /errors/ field. -execute - :: (MonadPlus m) - => Schema m -> Schema.Subs -> AST.Document -> m Aeson.Value -execute schema subs doc = do - coreDocument <- maybe mzero pure (Transform.document subs doc) - document schema coreDocument - -document :: MonadPlus m => Schema m -> AST.Core.Document -> m Aeson.Value -document schema (op :| []) = operation schema op -document _ _ = error "Multiple operations not supported yet" - -operation :: MonadPlus m => Schema m -> AST.Core.Operation -> m Aeson.Value -operation schema (AST.Core.Query flds) - = runCollectErrs (Schema.resolve (NE.toList schema) (NE.toList flds)) -operation schema (AST.Core.Mutation flds) - = runCollectErrs (Schema.resolve (NE.toList schema) (NE.toList flds)) |
