wai-env (empty) → 1.0.0.0

raw patch · 5 files changed

+91/−0 lines, 5 filesdep +basedep +data-defaultdep +vaultsetup-changed

Dependencies added: base, data-default, vault, wai

Files

• LICENSE +30/−0
• README.md +6/−0
• Setup.hs +2/−0
• src/Network/Wai/Middleware/Environment.hs +25/−0
• wai-env.cabal +28/−0

@@ -0,0 +1,30 @@+Copyright Alex Mingoia (c) 2022++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 Alex Mingoia 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.

@@ -0,0 +1,6 @@+# wai-env++[![Hackage](https://img.shields.io/hackage/v/wai-env.svg?style=flat)](http://hackage.haskell.org/package/wai-env)+![BSD3 License](http://img.shields.io/badge/license-BSD3-brightgreen.svg)++WAI middleware to parameterize requests with an environment, and retrieve the environment from a request.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,25 @@+module Network.Wai.Middleware.Environment+  ( withEnvironment,+    environment,+  )+where++import Data.Default (Default, def)+import Data.Maybe (fromMaybe)+import qualified Data.Vault.Lazy as V+import Network.Wai (Middleware, Request (..))+import System.IO.Unsafe (unsafePerformIO)++vaultKey :: Default a => V.Key a+vaultKey = unsafePerformIO V.newKey+{-# NOINLINE vaultKey #-}++-- | Parametize subsequent requests with environment.+withEnvironment :: Default a => a -> Middleware+withEnvironment env app req respond = do+  let req' = req {vault = V.insert vaultKey env (vault req)}+  app req' respond++-- | Retrieve request environment.+environment :: Default a => Request -> a+environment = fromMaybe def . V.lookup vaultKey . vault

@@ -0,0 +1,28 @@+name:                wai-env+version:             1.0.0.0+synopsis:						 WAI middleware to parameterize requests with environment. +description:				 WAI middleware to parameterize requests with environment, and retrieve environment from requests.+homepage:            https://github.com/alexmingoia/wai-env#readme+license:             BSD3+license-file:        LICENSE+author:              Alex Mingoia+maintainer:          alex@alexmingoia.com+copyright:           2021 Alexander C. Mingoia+category:            Web+build-type:          Simple+extra-source-files:  README.md+cabal-version:       >=1.10++library+  hs-source-dirs:      src+  exposed-modules:     Network.Wai.Middleware.Environment+  build-depends:+      base >=4.7 && <5+    , data-default >=0.7 && <0.8+    , vault ==0.3.*+    , wai >=3.0 && <3.3+  default-language:    Haskell2010++source-repository head+  type:     git+  location: https://github.com/alexmingoia/wai-env