WIP ghcjs

.travis.yml

@@ -8,4 +8,5 @@ before_script:
   - mkdir -p ~/.config/nixpkgs
 
 script:
-  - nix-build ./release.nix -A backend --option trusted-public-keys "masser-ebook-manager.cachix.org-1:mtFSkQ2MO5MvjUpulZoFKjKUIa8g8CTcdPVuJaPKS1w= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" --option binary-caches "https://cache.nixos.org https://masser-ebook-manager.cachix.org"
+  - nix-build ./release.nix --option trusted-public-keys "masser-ebook-manager.cachix.org-1:mtFSkQ2MO5MvjUpulZoFKjKUIa8g8CTcdPVuJaPKS1w= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" --option binary-caches "https://cache.nixos.org https://masser-ebook-manager.cachix.org" -A ghc.backend -A ghc.frontend
+  - nix-build ./release.nix --option trusted-public-keys "masser-ebook-manager.cachix.org-1:mtFSkQ2MO5MvjUpulZoFKjKUIa8g8CTcdPVuJaPKS1w= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" --option binary-caches "https://cache.nixos.org https://masser-ebook-manager.cachix.org" -A ghcjs.frontend

backend/src/API.hs

@@ -1,27 +1,27 @@
-{-# Language DataKinds #-}
+{-# LANGUAGE DataKinds             #-}
-{-# Language TypeFamilies #-}
+{-# LANGUAGE DeriveGeneric         #-}
-{-# Language TypeOperators #-}
+{-# LANGUAGE FlexibleInstances     #-}
-{-# Language NoImplicitPrelude #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
-{-# Language MultiParamTypeClasses #-}
+{-# LANGUAGE NoImplicitPrelude     #-}
-{-# Language OverloadedStrings #-}
+{-# LANGUAGE OverloadedStrings     #-}
-{-# Language TemplateHaskell #-}
+{-# LANGUAGE QuasiQuotes           #-}
-{-# Language QuasiQuotes #-}
+{-# LANGUAGE RecordWildCards       #-}
-{-# Language RecordWildCards #-}
+{-# LANGUAGE TemplateHaskell       #-}
-{-# Language DeriveGeneric #-}
+{-# LANGUAGE TypeFamilies          #-}
-{-# Language FlexibleInstances #-}
+{-# LANGUAGE TypeOperators         #-}
 module API (API, handler) where
 
 
-import Servant
+import           Servant
-import Servant.HTML.Lucid (HTML)
+import           Servant.HTML.Lucid (HTML)
-import Types
+import           Types
 
-import View
+import           View
 
-import qualified API.Users as Users
+import qualified API.Books          as Books
-import qualified API.Channels as Channels
+import qualified API.Catalogue      as Catalogue
-import qualified API.Books as Books
+import qualified API.Channels       as Channels
-import qualified API.Catalogue as Catalogue
+import qualified API.Users          as Users
 
 data Index = Index
 

default.nix

@@ -1,12 +1,67 @@
 { nixpkgs, haskellPackages }:
 
+let
+  jsaddle = nixpkgs.fetchFromGitHub {
+    owner = "ghcjs";
+    repo = "jsaddle";
+    rev = "34fe7d61b3f387b81aa748294ac8d993243f53b4";
+    sha256 = "0qdh5qdk23vcp1yp910zgw2hs4zpbx9ig25xgaax0iwj2m1ifh5x";
+  };
+  miso = nixpkgs.fetchFromGitHub {
+    owner = "dmjio";
+    repo = "miso";
+    rev = "630e823dd40a434b73124e12b229a79d9fefb01d";
+    sha256 = "046gdp3ah2lsipfcy89rh20mn08xbhcgrj549v8zzy69j33xjm2l";
+  };
+  miso-jsaddle = super: if haskellPackages.ghc.isGhcjs or false then (super.callPackage (miso + "/miso-ghcjs.nix") {}) else (super.callPackage (miso + "/miso-ghc-jsaddle.nix") {});
+
+  dontCheck = nixpkgs.haskell.lib.dontCheck;
+
+in
+
 (import ./project.nix nixpkgs) {
+  haskellPackages = haskellPackages;
   packages = {
     common = ./common;
     backend = ./backend;
+    frontend = ./frontend;
   };
   overrides = self: super: {
     generic-lens = nixpkgs.haskell.lib.dontCheck super.generic-lens;
+    jsaddle-warp = nixpkgs.haskell.lib.dontCheck (super.callPackage (jsaddle + "/jsaddle-warp") {});
+    jsaddle = super.callPackage (jsaddle + "/jsaddle") {};
+    miso = miso-jsaddle super;
+    # doctest = null; # Not compilable with ghcjs
+    # comonad = dontCheck super.comonad;
+    # Glob = dontCheck super.Glob;
+    # SHA = dontCheck super.SHA;
+    # iproute = dontCheck super.iproute;
+    # semigroupoids = dontCheck super.semigroupoids;
+    # wai-app-static = dontCheck super.wai-app-static;
+    # attoparsec = dontCheck super.attoparsec;
+    # http-date = dontCheck super.http-date;
+    # lens = dontCheck super.lens;
+    # unix-time = dontCheck super.unix-time;
+    # http-types = dontCheck super.http-types;
+    # servant = dontCheck super.servant;
+    # servant-server = dontCheck super.servant-server;
+    # servant-auth-docs = dontCheck super.servant-auth-docs;
+    # lens-aeson = dontCheck super.lens-aeson;
+    # word8 = dontCheck super.word8;
+    # http2 = dontCheck super.http2;
+    # wai-extra = dontCheck super.wai-extra;
+    # pgp-wordlist = dontCheck super.pgp-wordlist;
+    # prettyprinter = dontCheck super.prettyprinter;
+    # unliftio = dontCheck super.unliftio;
+    # prettyprinter-ansi-terminal = dontCheck super.prettyprinter-ansi-terminal;
+    # distributive = dontCheck super.distributive;
+    # genvalidity-property = dontCheck super.genvalidity-property;
+    # genvalidity-hspec = dontCheck super.genvalidity-hspec;
+    # genvalidity = dontCheck super.genvalidity;
+    # megaparsec = dontCheck super.megaparsec;
+    # ncurses = null;
+    # haskeline = super.callHackage "haskeline" "0.7.4.2" {};
+    # terminfo = super.callHackage "terminfo" "0.4.1.1" {};
   };
   tools = with haskellPackages; [
     ghcid

frontend/ChangeLog.md

@@ -0,0 +1,5 @@
+# Revision history for frontend
+
+## 0.1.0.0 -- YYYY-mm-dd
+
+* First version. Released on an unsuspecting world.

frontend/LICENSE

@@ -0,0 +1,30 @@
+Copyright (c) 2018, Mats Rauhala
+
+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 Mats Rauhala 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.

frontend/Setup.hs

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

frontend/frontend.cabal

@@ -0,0 +1,27 @@
+-- Initial frontend.cabal generated by cabal init.  For further
+-- documentation, see http://haskell.org/cabal/users-guide/
+
+name:                frontend
+version:             0.1.0.0
+-- synopsis:
+-- description:
+license:             BSD3
+license-file:        LICENSE
+author:              Mats Rauhala
+maintainer:          mats.rauhala@iki.fi
+-- copyright:
+category:            Web
+build-type:          Simple
+extra-source-files:  ChangeLog.md
+cabal-version:       >=1.10
+
+executable frontend
+  main-is:             Main.hs
+  -- other-modules:
+  -- other-extensions:
+  build-depends:       base >=4.11 && <4.12
+                     , miso
+                     , jsaddle-warp
+                     , mtl
+  hs-source-dirs:      src
+  default-language:    Haskell2010

frontend/src/Main.hs

@@ -0,0 +1,41 @@
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE LambdaCase                 #-}
+{-# LANGUAGE OverloadedStrings          #-}
+{-# LANGUAGE RecordWildCards            #-}
+module Main where
+
+import           Control.Monad.Trans              (liftIO)
+import           Language.Javascript.JSaddle.Warp
+import           Miso
+import           Miso.String
+
+data Action = Add
+            | Subtract
+            | SayHello
+            | NoOp
+
+newtype Model = Model Int deriving (Eq, Num, ToMisoString)
+
+updateModel :: Action -> Model -> Effect Action Model
+updateModel Add m      = noEff (m + 1)
+updateModel Subtract m = noEff (m - 1)
+updateModel SayHello m = m <# (liftIO (putStrLn "Hello world") >> pure NoOp)
+updateModel NoOp m     = noEff m
+
+viewModel :: Model -> View Action
+viewModel x =
+  div_ [] [ button_  [ onClick Add ] [ text "+" ]
+          , text (ms x)
+          , button_ [ onClick Subtract ] [ text "-" ]
+  ]
+
+main :: IO ()
+main = run 8081 $ startApp App{..}
+  where
+    model = Model 0
+    initialAction = SayHello
+    update = updateModel
+    view = viewModel
+    subs = []
+    events = defaultEvents
+    mountPoint = Nothing

nixpkgs-version.json

@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/nixos/nixpkgs.git",
-  "rev": "e0d250e5cf6d179e1ccc775472d89718f61fcfd1",
+  "rev": "4507926b80c6b8f73053775ffee17f6781c7e7c8",
   "date": "2018-01-08T11:52:28+01:00",
-  "sha256": "1iqpjz4czcpghbv924a5h4jvfmj6c8q6sl3b1z7blz3mi740aivs",
+  "sha256": "068v9xh7d8klk62p2qwr76fyfqfh1bp08xc12x138g5q6pg6yfzb",
   "fetchSubmodules": true
 }

project.nix

@@ -6,7 +6,8 @@ let
 
 in
 
-{ packages
+{ haskellPackages
+, packages
 , overrides ? _ : _ : {}
 , tools ? []
 }:
@@ -17,12 +18,12 @@ let
     (self: super: mapAttrs (name: path: self.callCabal2nix name path {}) packages)
     overrides
   ];
-  haskellPackages = nixpkgs.haskellPackages.override { overrides = overrides'; };
+  haskellPackages' = haskellPackages.override { overrides = overrides'; };
-  packages' = mapAttrs (name: _: haskellPackages."${name}") packages;
+  packages' = mapAttrs (name: _: haskellPackages'."${name}") packages;
   mkShell = name: pkg:
   let
     n =  "${name}-shell";
-    deps = haskellPackages.ghcWithHoogle (pkgs: pkg.buildInputs ++ pkg.propagatedBuildInputs);
+    deps = haskellPackages'.ghcWithHoogle (pkgs: pkg.buildInputs ++ pkg.propagatedBuildInputs);
   in
   {
     name = "${n}";

release.nix

@@ -2,14 +2,44 @@
 
 let
 
+  config = {
+    packageOverrides = pkgs: with pkgs.haskell.lib;  with pkgs.lib; {
+      haskell = pkgs.haskell // {
+        packages = pkgs.haskell.packages // {
+          ghcjs84 = pkgs.haskell.packages.ghcjs84.override {
+            overrides = self: super: {
+              doctest = null;
+              directory-tree = dontCheck (super.directory-tree);
+              http-types = dontCheck (super.http-types);
+              tasty-quickcheck = dontCheck (super.tasty-quickcheck);
+              scientific = dontCheck (super.scientific);
+              servant = dontCheck (super.servant);
+              jsaddle-warp = super.callPackage ./jsaddle-warp-ghcjs.nix {};
+              ghc = overrideDerivation (super.ghc.override {
+                ghcjsSrc = pkgs.fetchgit {
+                  url = "https://github.com/ghcjs/ghcjs.git";
+                  rev = "dc190b1bb2453cfa484124e9f335ee3cad1492f7";
+                  sha256 = "0dh52aj0f3700zfyrhisy44b6y9p1bsawwrmd5pllpdyw21zd9lw";
+                  fetchSubmodules = true;
+                };
+              }) (drv: { patches = (drv.patches or []) ++ [ ./ghcjs.patch ]; });
+            };
+          };
+        };
+      };
+    };
+  };
   pinnedVersion = nixpkgs.lib.importJSON ./nixpkgs-version.json;
   pinnedPkgs = import (nixpkgs.fetchFromGitHub {
     owner = "NixOS";
     repo = "nixpkgs";
     inherit (pinnedVersion) rev sha256;
-  }) {};
+  }) { inherit config; };
   inherit (pinnedPkgs) pkgs;
 
   in
 
-import ./default.nix { nixpkgs = pinnedPkgs; haskellPackages = pinnedPkgs.haskellPackages; }
+{
+  ghc = import ./default.nix { nixpkgs = pinnedPkgs; haskellPackages = pinnedPkgs.haskell.packages.ghc843; };
+  ghcjs = import ./default.nix { nixpkgs = pinnedPkgs; haskellPackages = pinnedPkgs.haskell.packages.ghcjs84; };
+}