feat: package WebStudio/presenter

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -26,4 +26,7 @@ music-tmp/
 
 presenter-build
 
-node_modules/
+node_modules/
+
+.direnv/
+result

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1711715736,
+        "narHash": "sha256-9slQ609YqT9bT/MNX9+5k5jltL9zgpn36DpFB7TkttM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "807c549feabce7eddbf259dbdcec9e0600a0660d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,70 @@
+{
+  inputs = {
+    nixpkgs.url = github:NixOS/nixpkgs/nixpkgs-unstable;
+    flake-utils.url = github:numtide/flake-utils;
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+        sanic-cors = import ./sanic-cors.nix {
+          inherit (pkgs) lib;
+          inherit (pkgs.python311Packages) setuptools packaging sanic buildPythonPackage fetchPypi;
+        };
+        webstudio = import ./webstudio.nix {
+          inherit pkgs;
+        };
+        dependencies = ps: with ps; [
+          setuptools
+          wheel
+          sanic
+          sanic-cors
+          pygame
+          syncer
+          aiohttp
+          mutagen
+          sounddevice
+          setproctitle
+          pyttsx3
+          websockets
+          pyserial
+          requests
+          jinja2
+          pydub
+          psutil
+        ];
+        version = self.shortRev or self.dirtyShortRev or "dirty-inputs";
+      in
+    {
+      packages = rec {
+        default = pkgs.python311Packages.buildPythonApplication {
+          pname = "bapsicle";
+          inherit version;
+          doCheck = false;
+          propagatedBuildInputs = dependencies pkgs.python311Packages;
+          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 {
+        nativeBuildInputs = with pkgs; [
+          (python311.withPackages dependencies)
+          nodejs_20
+          yarn
+          ffmpeg_6-full
+        ];
+      };
+    });
+}

patches/0-setup.py-fixes.patch

@@ -0,0 +1,53 @@
+diff --git a/launch.py b/launch.py
+index 712bb6a..6210095 100755
+--- a/launch.py
++++ b/launch.py
+@@ -54,14 +54,7 @@ def notif(msg: str):
+     print("NOTIFICATION:{}".format(msg))
+ 
+ 
+-if __name__ == "__main__":
+-    # On Windows, calling this function is necessary.
+-    # Causes all kinds of loops if not present.
+-    # IT HAS TO BE RIGHT HERE, AT THE TOP OF __MAIN__
+-    # NOT INSIDE AN IF STATEMENT. RIGHT. HERE.
+-    # If it's not here, multiprocessing just doesn't run in the package.
+-    # Freeze support refers to being packaged with Pyinstaller.
+-    multiprocessing.freeze_support()
++def main():
+     setproctitle("BAPSicle - Launcher")
+     if len(sys.argv) > 1:
+         # We got an argument! It's probably Platypus's UI.
+@@ -86,3 +79,13 @@ if __name__ == "__main__":
+     else:
+         startServer()
+         sys.exit(0)
++
++if __name__ == "__main__":
++    # On Windows, calling this function is necessary.
++    # Causes all kinds of loops if not present.
++    # IT HAS TO BE RIGHT HERE, AT THE TOP OF __MAIN__
++    # NOT INSIDE AN IF STATEMENT. RIGHT. HERE.
++    # If it's not here, multiprocessing just doesn't run in the package.
++    # Freeze support refers to being packaged with Pyinstaller.
++    multiprocessing.freeze_support()
++    main()
+diff --git a/setup.py b/setup.py
+index 9af4e1d..3a6db65 100644
+--- a/setup.py
++++ b/setup.py
+@@ -7,5 +7,13 @@ setup(
+     description=package.DESCRIPTION,
+     author=package.AUTHOR,
+     license=package.LICENSE,
+-    packages=find_packages(),
++    packages=find_packages() + [
++        '.',
++        'alerts',
++    ],
++    entry_points={
++        'console_scripts': [
++            'bapsicle = launch:main'
++        ],
++    },
+ )

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",
+ )

sanic-cors.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+
+, setuptools
+, packaging
+, sanic
+ }:
+
+buildPythonPackage rec {
+  pname = "Sanic-Cors";
+  version = "2.2.0";
+  pyproject= true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-+NdRXaTIuDeHHUIsZjFMS1cEOWp4iUtZxQ4mqnKpWHM=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    sanic
+    packaging
+  ];
+
+  meta = with lib; {
+    changelog = "https://github.com/ashleysommer/sanic-cors/releases/tag/${version}";
+    description = "A Sanic extension for handling Cross Origin Resource Sharing (CORS), making cross-origin AJAX possible.";
+    homepage = "https://github.com/ashleysommer/sanic-cors";
+    license = licenses.mit;
+    maintainers = with maintainers; [];
+  };
+}

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;
+}