feat: package WebStudio/presenter

flake.nix

@@ -14,6 +14,9 @@
           inherit (pkgs) lib;
           inherit (pkgs.python311Packages) setuptools packaging sanic buildPythonPackage fetchPypi;
         };
+        webstudio = import ./webstudio.nix {
+          inherit pkgs;
+        };
         dependencies = ps: with ps; [
           setuptools
           wheel
@@ -36,7 +39,7 @@
         version = self.shortRev or self.dirtyShortRev or "dirty-inputs";
       in
     {
-      packages = {
+      packages = rec {
         default = pkgs.python311Packages.buildPythonApplication {
           pname = "bapsicle";
           inherit version;
@@ -45,8 +48,14 @@
           src = ./.;
           patches = [
             ./patches/0-setup.py-fixes.patch
+            (pkgs.substituteAll {
+              src = ./patches/1-presenter-build-path.patch;
+              baps_presenter = "${webstudio}";
+            })
           ];
         };
+
+        inherit webstudio;
       };
 
       devShells.default = pkgs.mkShell {

patches/1-presenter-build-path.patch

@@ -0,0 +1,18 @@
+diff --git a/web_server.py b/web_server.py
+index ccc3979..dc36db3 100644
+--- a/web_server.py
++++ b/web_server.py
+@@ -449,11 +449,11 @@ app.static(
+ app.static("/static", resolve_local_file_path("ui-static"), name="ui-static")
+ 
+ 
+-dist_directory = resolve_local_file_path("presenter-build")
++dist_directory = "@baps_presenter@";
+ app.static("/presenter", dist_directory)
+ app.static(
+     "/presenter/",
+-    resolve_local_file_path("presenter-build/index.html"),
++    "@baps_presenter@/index.html",
+     strict_slashes=True,
+     name="presenter-index",
+ )

webstudio.nix

@@ -0,0 +1,47 @@
+{ pkgs }:
+let
+  src = pkgs.fetchFromGitHub {
+    owner = "UniversityRadioYork";
+    repo = "WebStudio";
+    rev= "8b7f59cdc6ed80b525b2dff665308d808a526d97";
+    hash = "sha256-I+N/mskX8/gN065SqPxmOn3nrHKPWPcIZygSGbB6GEE=";
+  };
+  yarnOfflineCache = pkgs.fetchYarnDeps {
+    yarnLock = "${src}/yarn.lock";
+    hash = "sha256-AmKui+Sqyipy4/9lcg8vGWfp9lM2+/fHHDzEWoG8fqw=";
+  };
+in
+pkgs.stdenv.mkDerivation {
+  pname = "baps-presenter";
+  name = "baps-presenter";
+  inherit src;
+
+  nativeBuildInputs = with pkgs; [
+    nodejs
+    yarn
+    yarn2nix-moretea.fixup_yarn_lock
+  ];
+
+  configurePhase = ''
+  export HOME=$(mktemp -d)
+  '';
+
+  buildPhase = ''
+  yarn config --offline set yarn-offline-mirror ${yarnOfflineCache}
+  fixup_yarn_lock yarn.lock
+  yarn install --offline \
+    --frozen-lockfile \
+    --ignore-engines \
+    --ignore-scripts
+  patchShebangs .
+
+  yarn run build-baps
+  '';
+
+  installPhase = ''
+  mkdir -p $out
+  cp -R build/. $out
+  '';
+
+  doDist = false;
+}