trilium/apps/desktop/scripts/rebuild.mts

import { join } from "path";
import { cpSync, existsSync, mkdirSync, readFileSync, rmSync } from "fs";
import { execSync } from "child_process";
import { rebuild } from "@electron/rebuild"
import { isNixOS, resetPath } from "../../../scripts/utils.mjs";

const desktopProjectRoot = join(import.meta.dirname, "..");
const workspaceRoot = join(desktopProjectRoot, "../..");

function copyNativeDependencies() {
    const destPath = join(desktopProjectRoot, "node_modules/better-sqlite3");

    if (existsSync(destPath)) {
        rmSync(destPath, { recursive: true });
    }
    mkdirSync(destPath);
    cpSync(join(workspaceRoot, "node_modules/better-sqlite3"), destPath, { recursive: true, dereference: true });
}

function rebuildNativeDependencies() {
    const electronVersion = determineElectronVersion();

    if (!electronVersion) {
        console.error("Unable to determine Electron version.");
        process.exit(1);
    }

    console.log(`Rebuilding ${desktopProjectRoot} with ${electronVersion}...`);

    rebuild({
        projectRootPath: desktopProjectRoot,
        buildPath: desktopProjectRoot,
        // on NixOS the prebuilt native fails with "Error: libstdc++.so.6: cannot open shared object file: No such file or directory" so we need to build from source.
        force: isNixOS(),
        electronVersion: electronVersion,
        buildFromSource: true
    });
}

function determineElectronVersion() {
    if (isNixOS()) {
        console.log("Detected NixOS, reading Electron version from PATH");
        resetPath();

        try {
            return execSync("electron --version", { }).toString("utf-8");
        } catch (e) {
            console.error("Got error while trying to read the Electron version from shell. Make sure that an Electron version is in the PATH (e.g. `nix-shell -p electron`)");
            process.exit(1);
        }
    } else {
        console.log("Using Electron version from package.json");
    }
}

copyNativeDependencies();
rebuildNativeDependencies();