ente-web: create update script

pkgs/by-name/en/ente-web/package.nix

@@ -12,7 +12,7 @@
   wasm-pack,
   yarnConfigHook,
   yarnBuildHook,
-  nix-update-script,
+  writeScript,
   extraBuildEnv ? { },
   # This package contains serveral sub-applications. This specifies which of them you want to build.
   enteApp ? "photos",
@@ -106,12 +106,57 @@ stdenv.mkDerivation (finalAttrs: {
       runHook postInstall
     '';
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "photos-v(.*)"
-    ];
-  };
+  passthru.updateScript = writeScript "update-ente-web" ''
+    #!/usr/bin/env nix-shell
+    #!nix-shell -i bash -p coreutils nix-update gnugrep gnused curl
+
+    set -eu -o pipefail
+
+    # Assume the current working directory is Nixpkgs
+    file_path="./pkgs/by-name/en/ente-web/package.nix"
+
+    # Extract version, then update
+    old_version=$(grep -oP 'version = "\K[^"]+' "$file_path" | head -n1)
+    if [[ -z "$old_version" ]]; then
+      echo "Failed to extract old version from $file_path"
+      exit 1
+    fi
+
+    nix-update ente-web --version-regex 'photos-v(.*)'
+
+    new_version=$(grep -oP 'version = "\K[^"]+' "$file_path" | head -n1)
+    if [[ -z "$new_version" ]]; then
+      echo "Failed to extract new version from $file_path"
+      exit 1
+    fi
+
+    if [[ "$old_version" == "$new_version" ]]; then
+      echo "No update"
+      exit 0
+    fi
+
+    echo "Updated to version $new_version, checking wasm-bindgen..."
+
+    # Fetch Cargo.lock from GitHub instead of cloning repository
+    cargo_lock_url="https://raw.githubusercontent.com/ente-io/ente/photos-v$new_version/web/packages/wasm/Cargo.lock"
+
+    wasm_bindgen_version=$(curl -s "$cargo_lock_url" | tr -d '\r' | grep -A1 '^name = "wasm-bindgen"$' | grep -oP 'version = "\K[^"]+' | head -n1)
+
+    if [[ -z "$wasm_bindgen_version" ]]; then
+      echo "Failed to find wasm-bindgen version in Cargo.lock from $cargo_lock_url"
+      exit 1
+    fi
+
+    echo "Found wasm-bindgen version: $wasm_bindgen_version"
+
+    # Construct new attribute name
+    wasm_bindgen_attr="wasm-bindgen-cli_''${wasm_bindgen_version//./_}"
+
+    # Replace old attribute name in file
+    sed -i "s/wasm-bindgen-cli_[0-9_]\+/$wasm_bindgen_attr/g" "$file_path"
+
+    echo "Successfully updated wasm-bindgen-cli to $wasm_bindgen_attr"
+  '';
 
   meta = {
     description = "Ente application web frontends";