From 9bfc8173684914d0ab1ee051a58913f831745c44 Mon Sep 17 00:00:00 2001
From: Yureka <yuka@yuka.dev>
Date: Wed, 27 Dec 2023 12:48:20 +0100
Subject: [PATCH] frontend: template version and revision

---
 flake.nix                  |  7 +++++--
 frontend/webpack.config.js | 12 +++++++++++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/flake.nix b/flake.nix
index 2cb9629..80ebd8e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,7 @@
       fernglas-frontend = final.callPackage (
         { lib, stdenv, yarn2nix-moretea, yarn, nodejs-slim }:
 
-        stdenv.mkDerivation {
+        stdenv.mkDerivation (finalDrv: {
           pname = "fernglas-frontend";
           version =
             self.shortRev or "dirty-${toString self.lastModifiedDate}";
@@ -60,6 +60,9 @@
             };
           };
 
+          env.FERNGLAS_COMMIT = self.rev or "main";
+          env.FERNGLAS_VERSION = finalDrv.version;
+
           offlineCache = let
             yarnLock = ./frontend/yarn.lock;
             yarnNix = yarn2nix-moretea.mkYarnNix { inherit yarnLock; };
@@ -91,7 +94,7 @@
             mv dist $out
             runHook postInstall
           '';
-        }
+        })
 
       ) { };
 
diff --git a/frontend/webpack.config.js b/frontend/webpack.config.js
index f6143f0..fdc381e 100644
--- a/frontend/webpack.config.js
+++ b/frontend/webpack.config.js
@@ -22,7 +22,17 @@ module.exports = {
   },
   plugins: [
     new CopyPlugin({
-      patterns: [ "static" ]
+      patterns: [
+        {
+          from: "static",
+          transform: (content) => {
+            return content
+              .toString()
+              .replace('#VERSION#', process.env.FERNGLAS_VERSION)
+              .replace('#COMMIT#', process.env.FERNGLAS_COMMIT);
+          },
+        }
+      ]
     })
   ]
 };