commit 25330a860b8a38a93c4ae1c9293ee3d328b715b7 Author: Yann Esposito (Yogsototh) Date: Wed Aug 10 20:48:38 2016 +0200 initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..53fb6c1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,4 @@ +static/ +TAGS +*.js_* +.stack-work/ diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..2736d2d --- /dev/null +++ b/LICENSE @@ -0,0 +1,30 @@ +Copyright Yann Esposito (c) 2016 + +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 Yann Esposito 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. \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..636ff3f --- /dev/null +++ b/README.md @@ -0,0 +1,37 @@ +# Stack Transient Repository + +This is a stack project which implement this example Transient project: + +[see this thread on Reddit](https://www.reddit.com/r/elm/comments/4wq3ko/playing_with_websockets_in_haskell_and_elm/d69o11p) + +## Usage + +1. Install [`stack`](haskellstack.org) +2. Install ghc and ghcjs with stack. + If you never installed ghcjs that could take a _lot_ of time. + +~~~ +stack setup +stack --stack-yaml stack-ghcjs.yaml setup +~~~ + +3. Compile the example + +~~~ +stack build +stack --stack-yaml stack-ghcjs.yaml build +~~~ + +4. Link the result of the GHCJS compilation in the right directory + +~~~ +./mklink.sh +~~~ + +5. Start the server + +~~~ +./start.sh +~~~ + +6. Open in many different web browsers and play. diff --git a/Setup.hs b/Setup.hs new file mode 100644 index 0000000..9a994af --- /dev/null +++ b/Setup.hs @@ -0,0 +1,2 @@ +import Distribution.Simple +main = defaultMain diff --git a/app/Main.hs b/app/Main.hs new file mode 100644 index 0000000..0672c97 --- /dev/null +++ b/app/Main.hs @@ -0,0 +1,6 @@ +module Main where + +import Lib (startServer) + +main :: IO () +main = startServer diff --git a/mklink.sh b/mklink.sh new file mode 100755 index 0000000..a39f354 --- /dev/null +++ b/mklink.sh @@ -0,0 +1,7 @@ +#!/usr/bin/env bash + +dst=static/out.jsexe +\rm -rf $dst +[[ ! -d static ]] && mkdir static + +ln -s ../$(stack --stack-yaml stack-ghcjs.yaml path --dist-dir)/build/wse-exe/wse-exe.jsexe/ $dst diff --git a/src/Lib.hs b/src/Lib.hs new file mode 100644 index 0000000..8d820e9 --- /dev/null +++ b/src/Lib.hs @@ -0,0 +1,40 @@ +{-# LANGUAGE NoMonomorphismRestriction #-} +module Lib + ( startServer ) +where + +import GHCJS.HPlay.View +import Transient.Base +import Transient.Move +import Data.IORef +import Control.Monad.IO.Class +import Data.String +import Prelude hiding(div,id) + +startServer :: IO () +startServer = keep . initNode $ onBrowser peekPoke + +peekPoke = do + model <- onAll . liftIO $ newIORef (0 :: Int) + poke <|> peek model + +pokeMessages = fs "pokeMessages" + +-- send a message to the server each click +poke :: Cloud () +poke = do + local $ render $ do + rawHtml $ div ! id (fs "pokes") $ p "Pokes: 0" + inputSubmit "Poke others" `fire` OnClick + + atRemote . local $ putMailbox pokeMessages "poke" >> stop -- update the mailbox in the server + +-- receive updates from the server +peek :: IORef Int -> Cloud () +peek model = do + msg <- atRemote . local $ getMailbox pokeMessages :: Cloud String -- each update send a msg to each client + local $ render $ do + n <- liftIO $ atomicModifyIORef model $ \n -> (n +1,n+1) + at (fs "#pokes") Insert . rawHtml $ p $ "Pokes: " ++ show n + +fs= fromString diff --git a/stack-ghcjs.yaml b/stack-ghcjs.yaml new file mode 100644 index 0000000..852b18f --- /dev/null +++ b/stack-ghcjs.yaml @@ -0,0 +1,80 @@ +# This file was automatically generated by 'stack init' +# +# Some commonly used options have been documented as comments in this file. +# For advanced use and comprehensive documentation of the format, please see: +# http://docs.haskellstack.org/en/stable/yaml_configuration/ + +# Resolver to choose a 'specific' stackage snapshot or a compiler version. +# A snapshot resolver dictates the compiler version and the set of packages +# to be used for project dependencies. For example: +# +# resolver: lts-3.5 +# resolver: nightly-2015-09-21 +# resolver: ghc-7.10.2 +# resolver: ghcjs-0.1.0_ghc-7.10.2 +# resolver: +# name: custom-snapshot +# location: "./custom-snapshot.yaml" +resolver: lts-6.10 + +# User packages to be built. +# Various formats can be used as shown in the example below. +# +# packages: +# - some-directory +# - https://example.com/foo/bar/baz-0.0.2.tar.gz +# - location: +# git: https://github.com/commercialhaskell/stack.git +# commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a +# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a +# extra-dep: true +# subdirs: +# - auto-update +# - wai +# +# A package marked 'extra-dep: true' will only be built if demanded by a +# non-dependency (i.e. a user package), and its test suites and benchmarks +# will not be run. This is useful for tweaking upstream packages. +packages: +- '.' +# Dependency packages to be pulled from upstream that are not in the resolver +# (e.g., acme-missiles-0.3) +extra-deps: +- ghcjs-perch-0.3.3 +- transient-0.4.2 +- transient-universe-0.3.2.1 +- ghcjs-hplay-0.3.4 + +# Override default flag values for local packages and extra-deps +flags: {} + +# Extra package databases containing global packages +extra-package-dbs: [] + +# Control whether we use the GHC we find on the path +# system-ghc: true +# +# Require a specific version of stack, using version ranges +# require-stack-version: -any # Default +# require-stack-version: ">=1.1" +# +# Override the architecture used by stack, especially useful on Windows +# arch: i386 +# arch: x86_64 +# +# Extra directories used by stack for building +# extra-include-dirs: [/path/to/dir] +# extra-lib-dirs: [/path/to/dir] +# +# Allow a newer minor version of GHC than the snapshot specifies +# compiler-check: newer-minor + +# GHCJS +compiler: ghcjs-0.2.0.20160414_ghc-7.10.3 +compiler-check: match-exact +setup-info: + ghcjs: + source: + ghcjs-0.2.0.20160414_ghc-7.10.3: + url: https://s3.amazonaws.com/ghcjs/ghcjs-0.2.0.20160414_ghc-7.10.3.tar.gz + sha1: 6d6f307503be9e94e0c96ef1308c7cf224d06be3 \ No newline at end of file diff --git a/stack.yaml b/stack.yaml new file mode 100644 index 0000000..d64ab65 --- /dev/null +++ b/stack.yaml @@ -0,0 +1,70 @@ +# This file was automatically generated by 'stack init' +# +# Some commonly used options have been documented as comments in this file. +# For advanced use and comprehensive documentation of the format, please see: +# http://docs.haskellstack.org/en/stable/yaml_configuration/ + +# Resolver to choose a 'specific' stackage snapshot or a compiler version. +# A snapshot resolver dictates the compiler version and the set of packages +# to be used for project dependencies. For example: +# +# resolver: lts-3.5 +# resolver: nightly-2015-09-21 +# resolver: ghc-7.10.2 +# resolver: ghcjs-0.1.0_ghc-7.10.2 +# resolver: +# name: custom-snapshot +# location: "./custom-snapshot.yaml" +resolver: lts-6.10 + +# User packages to be built. +# Various formats can be used as shown in the example below. +# +# packages: +# - some-directory +# - https://example.com/foo/bar/baz-0.0.2.tar.gz +# - location: +# git: https://github.com/commercialhaskell/stack.git +# commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a +# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a +# extra-dep: true +# subdirs: +# - auto-update +# - wai +# +# A package marked 'extra-dep: true' will only be built if demanded by a +# non-dependency (i.e. a user package), and its test suites and benchmarks +# will not be run. This is useful for tweaking upstream packages. +packages: +- '.' +# Dependency packages to be pulled from upstream that are not in the resolver +# (e.g., acme-missiles-0.3) +extra-deps: +- ghcjs-perch-0.3.3 +- transient-0.4.2 +- transient-universe-0.3.2.1 +- ghcjs-hplay-0.3.4 + +# Override default flag values for local packages and extra-deps +flags: {} + +# Extra package databases containing global packages +extra-package-dbs: [] + +# Control whether we use the GHC we find on the path +# system-ghc: true +# +# Require a specific version of stack, using version ranges +# require-stack-version: -any # Default +# require-stack-version: ">=1.1" +# +# Override the architecture used by stack, especially useful on Windows +# arch: i386 +# arch: x86_64 +# +# Extra directories used by stack for building +# extra-include-dirs: [/path/to/dir] +# extra-lib-dirs: [/path/to/dir] +# +# Allow a newer minor version of GHC than the snapshot specifies +# compiler-check: newer-minor \ No newline at end of file diff --git a/start.sh b/start.sh new file mode 100644 index 0000000..2c06133 --- /dev/null +++ b/start.sh @@ -0,0 +1,3 @@ +#!/usr/bin/env bash + +stack exec -- wse-exe -p start/localhost/3000 diff --git a/test/Spec.hs b/test/Spec.hs new file mode 100644 index 0000000..cd4753f --- /dev/null +++ b/test/Spec.hs @@ -0,0 +1,2 @@ +main :: IO () +main = putStrLn "Test suite not yet implemented" diff --git a/wse.cabal b/wse.cabal new file mode 100644 index 0000000..1034703 --- /dev/null +++ b/wse.cabal @@ -0,0 +1,45 @@ +name: wse +version: 0.1.0.0 +synopsis: Initial project template from stack +description: Please see README.md +homepage: https://github.com/yogsototh/wse#readme +license: BSD3 +license-file: LICENSE +author: Yann Esposito +maintainer: yann.esposito@gmail.com +copyright: 2016 Yann Esposito +category: Web +build-type: Simple +-- extra-source-files: +cabal-version: >=1.10 + +library + hs-source-dirs: src + exposed-modules: Lib + build-depends: base >= 4.7 && < 5 + , transient + , transient-universe + , transformers + , ghcjs-hplay + default-language: Haskell2010 + +executable wse-exe + hs-source-dirs: app + main-is: Main.hs + ghc-options: -threaded -rtsopts -with-rtsopts=-N + build-depends: base + , wse + default-language: Haskell2010 + +test-suite wse-test + type: exitcode-stdio-1.0 + hs-source-dirs: test + main-is: Spec.hs + build-depends: base + , wse + ghc-options: -threaded -rtsopts -with-rtsopts=-N + default-language: Haskell2010 + +source-repository head + type: git + location: https://github.com/yogsototh/wse