esbuild.config.mjs

import esbuild from "esbuild";
import process from "process";
import builtins from "builtin-modules";
import { readFileSync, existsSync } from "fs";
import { resolve } from "path";

const banner =
`/*
THIS IS A GENERATED/BUNDLED FILE BY ESBUILD
if you want to view the source, please visit the github repository of this plugin
*/
`;

const prod = (process.argv[2] === "production");

function loadEnvFile(path) {
	const envPath = resolve(process.cwd(), path);
	if (!existsSync(envPath)) {
		return;
	}

	const content = readFileSync(envPath, "utf8");
	const lines = content.split(/\r?\n/);
	for (const line of lines) {
		const trimmed = line.trim();
		if (!trimmed || trimmed.startsWith("#")) {
			continue;
		}
		const eqIndex = trimmed.indexOf("=");
		if (eqIndex === -1) {
			continue;
		}
		const key = trimmed.slice(0, eqIndex).trim();
		const value = trimmed.slice(eqIndex + 1).trim();
		if (!(key in process.env)) {
			// Remove surrounding quotes if present
			const unquoted = value.replace(/^['"]|['"]$/g, "");
			process.env[key] = unquoted;
		}
	}
}

// Allow developers/CI to place secrets in a local .env file (never committed)
loadEnvFile(".env");

const googleClientId = process.env.GOOGLE_OAUTH_CLIENT_ID ?? "";
const googleClientSecret = process.env.GOOGLE_OAUTH_CLIENT_SECRET ?? "";
const microsoftClientId = process.env.MICROSOFT_OAUTH_CLIENT_ID ?? "";

const missingIds = [];
if (!googleClientId) {
	missingIds.push("GOOGLE_OAUTH_CLIENT_ID");
}
if (!microsoftClientId) {
	missingIds.push("MICROSOFT_OAUTH_CLIENT_ID");
}

if (missingIds.length > 0) {
	console.warn(`[tasknotes build] Missing built-in OAuth client IDs: ${missingIds.join(", ")}. Quick Setup device flow will be disabled in the resulting bundle.`);
}

const define = {
	"process.env.GOOGLE_OAUTH_CLIENT_ID": JSON.stringify(googleClientId),
	"process.env.GOOGLE_OAUTH_CLIENT_SECRET": JSON.stringify(googleClientSecret),
	"process.env.MICROSOFT_OAUTH_CLIENT_ID": JSON.stringify(microsoftClientId),
};

// Plugin to import markdown files as strings
const markdownPlugin = {
	name: 'markdown',
	setup(build) {
		build.onLoad({ filter: /\.md$/ }, async (args) => {
			const text = readFileSync(args.path, 'utf8');
			return {
				contents: `export default ${JSON.stringify(text)}`,
				loader: 'js',
			};
		});
	}
};

const context = await esbuild.context({
	banner: {
		js: banner,
	},
	entryPoints: ["main.ts"],
	bundle: true,
	external: [
		"obsidian",
		"electron",
		"@codemirror/autocomplete",
		"@codemirror/collab",
		"@codemirror/commands",
		"@codemirror/language",
		"@codemirror/lint",
		"@codemirror/search",
		"@codemirror/state",
		"@codemirror/view",
		"@lezer/common",
		"@lezer/highlight",
		"@lezer/lr",
		...builtins],
	format: "cjs",
	target: "es2018",
	logLevel: "info",
	sourcemap: prod ? false : "inline",
	treeShaking: true,
	outfile: "main.js",
	minify: prod,
	define,
	plugins: [markdownPlugin],
});

if (prod) {
	await context.rebuild();
	process.exit(0);
} else {
	await context.watch();
}