From 6eb992efdd68d80bc62bc7fc0562d8a2e6558096 Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Mon, 6 Sep 2021 15:32:19 +0200
Subject: add nix build system and NixOS module

---
 default.nix | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 default.nix

(limited to 'default.nix')

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..bc7afc9
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,70 @@
+
+{pkgs ? import (import ./nix/sources.nix).nixpkgs {}}:
+
+let
+  defaultcards = pkgs.copyPathToStore ./cards.yaml;
+  drvs = with pkgs; rec {
+
+    # server derivation generated using cabal2nix
+    uplcg-server =
+      { mkDerivation, aeson, async, base, blaze-html, bytestring
+      , elm-bridge, fast-logger, hashable, http-types, lens, lib, mtl
+      , process, random, scotty, stm, template-haskell, text, time
+      , unordered-containers, uuid, vector, vector-algorithms
+      , vector-instances, vector-shuffling, wai, wai-extra
+      , wai-websockets, warp, websockets, yaml }:
+
+      mkDerivation {
+        pname = "uplcg";
+        version = "0.1.0";
+        src = ./server;
+        isLibrary = true;
+        isExecutable = true;
+        libraryHaskellDepends = [
+          aeson async base blaze-html bytestring elm-bridge fast-logger
+          hashable http-types lens mtl process random scotty stm
+          template-haskell text time unordered-containers uuid vector
+          vector-algorithms vector-instances vector-shuffling wai wai-extra
+          wai-websockets warp websockets yaml
+        ];
+        executableHaskellDepends = [ base ];
+        description = "Untitled PL Card Game";
+        license = lib.licenses.bsd3;
+
+        # TODO: get the actual version hash in here
+        patchPhase = ''
+          rm lib/Uplcg/Version.hs
+          echo "module Uplcg.Version (version) where" > lib/Uplcg/Version.hs
+          echo "version :: String" >> lib/Uplcg/Version.hs
+          echo "version = \"nixpkgs-uplcg\"" >> lib/Uplcg/Version.hs
+        '';
+      };
+
+  uplcg-client = { cards ? defaultcards, server}:
+    stdenv.mkDerivation {
+      name = "uplcg-client";
+      src = ./client;
+
+      buildInputs = [ elmPackages.elm ];
+
+      buildPhase = elmPackages.fetchElmDeps {
+        elmPackages = import ./client/elm-srcs.nix;
+        elmVersion = "0.19.1";
+        registryDat = ./client/registry.dat;
+      };
+
+      installPhase = ''
+        mkdir -p $out/assets
+        cp -r $src/* .
+        ${server}/bin/uplcg-generate-elm-types > src/Messages.elm
+        elm make src/Client.elm --optimize --output client.js
+        cp client.js $out/assets
+        cp style.css $out/assets
+        cp ${cards} $out/assets/cards.yaml
+      '';
+    };
+  };
+in with pkgs.lib; rec {
+  client = callPackageWith { inherit server; } drvs.uplcg-client {};
+  server = pkgs.haskellPackages.callPackage drvs.uplcg-server {};
+}
-- 
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