unitym-servant (empty) → 0.1.0.0
raw patch · 4 files changed
+107/−0 lines, 4 filesdep +basedep +mtldep +servant-serversetup-changed
Dependencies added: base, mtl, servant-server, text, transformers, unitym
Files
- LICENSE +30/−0
- Setup.hs +2/−0
- src/Network/UnityM/Servant.hs +45/−0
- unitym-servant.cabal +30/−0
+ LICENSE view
@@ -0,0 +1,30 @@+Copyright Author name here (c) 2017++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++ * Redistributions of source code must retain the above copyright+ notice, this list of conditions and the following disclaimer.++ * Redistributions in binary form must reproduce the above+ copyright notice, this list of conditions and the following+ disclaimer in the documentation and/or other materials provided+ with the distribution.++ * Neither the name of Author name here nor the names of other+ contributors may be used to endorse or promote products derived+ from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ src/Network/UnityM/Servant.hs view
@@ -0,0 +1,45 @@+{-# LANGUAGE FlexibleInstances #-}+{-# LANGUAGE MultiParamTypeClasses #-}++{- |+Module : Network.UnityM.Servant+Description : The Unity Monad implementation for Servant+Copyright : (c) Brian Hurt, 2017+License : BSD3+Maintainer : bhurt42@gmail.com+Stability : experimental+Portability : Haskell++This is the implementation of the Unity monad for Servant. I assume that+the code is using enter to add a ReaderT or StateT on top of the Handler+monad.++Note that if we try to supply a implementation of UnityM for MTL's Reader+type class, this conflicts with the Trans implementation of UnityM in the+main library. This whole implementation is tap dancing on the edge of+needing OverlappingInstances, which is bad. For more complex instances,+hand rolled implementations of UnityM may be required.++-}+module Network.UnityM.Servant where++ import Control.Monad.Except+ import Network.UnityM+ import qualified Control.Monad.Trans.Reader as TransR+ import qualified Control.Monad.Trans.State as TransS+ import qualified Data.Text as Text+ import Servant++ instance {-# OVERLAPPING #-}+ UnityM c (TransR.ReaderT c Handler) where+ getContext = TransR.ask+ permissionDenied msg = lift $ throwError (err403+ { errReasonPhrase =+ Text.unpack msg })+ instance {-# OVERLAPPING #-}+ UnityM c (TransS.StateT c Handler) where+ getContext = TransS.get+ permissionDenied msg = lift $ throwError (err403+ { errReasonPhrase =+ Text.unpack msg })+
+ unitym-servant.cabal view
@@ -0,0 +1,30 @@+name: unitym-servant+version: 0.1.0.0+synopsis: Implementaation of unitym for Servant servers+description: Implementaation of unitym for Servant servers +homepage: https://github.com/bhurt/unitym#readme+license: BSD3+license-file: LICENSE+author: Brian Hurt+maintainer: bhurt42@gmail.com+copyright: 2017 Brian Hurt+category: Web+build-type: Simple+cabal-version: >=1.10++library+ hs-source-dirs: src+ exposed-modules: Network.UnityM.Servant+ build-depends: base >= 4.7 && < 5+ , mtl+ , servant-server+ , text+ , transformers+ , unitym+ default-language: Haskell2010+ ghc-options: -W -Wall++source-repository head+ type: git+ location: https://github.com/bhurt/unitym/unitym-servant+