From d842478d063f7425b52fd504630fe3facf3e2c5a Mon Sep 17 00:00:00 2001
From: Flam3rboy <34555296+Flam3rboy@users.noreply.github.com>
Date: Sat, 9 Oct 2021 01:44:44 +0200
Subject: :bug: fix build

---
 bundle/scripts/build.js | 56 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 45 insertions(+), 11 deletions(-)

(limited to 'bundle/scripts')

diff --git a/bundle/scripts/build.js b/bundle/scripts/build.js
index ba559ecf..9939558d 100644
--- a/bundle/scripts/build.js
+++ b/bundle/scripts/build.js
@@ -1,8 +1,7 @@
 const { spawn } = require("child_process");
 const path = require("path");
-const { performance } = require("perf_hooks");
 const fs = require("fs");
-const esbuildPluginTsc = require("esbuild-plugin-tsc");
+const { performance } = require("perf_hooks");
 
 let parts = "api,cdn,gateway,bundle".split(",");
 const tscBin = path.join(__dirname, "..", "..", "util", "node_modules", "typescript", "bin", "tsc");
@@ -13,17 +12,49 @@ const swcBin = path.join(__dirname, "..", "..", "util", "node_modules", "@swc",
 function buildPackage(dir) {
 	const element = path.basename(dir);
 
-	require("esbuild").build({
+	return require("esbuild").build({
 		entryPoints: walk(path.join(dir, "src")),
 		bundle: false,
 		outdir: path.join(dir, "dist"),
 		target: "es2021",
-		format: "cjs",
-		plugins: [esbuildPluginTsc({})],
-		keepNames: true,
+		// plugins don't really work because bundle is false
+		keepNames: false,
+		tsconfig: path.join(dir, "tsconfig.json"),
 	});
 }
 
+const importPart = /import (\* as )?(({[^}]+})|(\w+)) from ("[.\w-/@q]+")/g;
+const importMod = /import ("[\w-/@q.]+")/g;
+const exportDefault = /export default/g;
+const exportAllAs = /export \* from (".+")/g;
+const exportMod = /export ({[\w, ]+})/g;
+const exportConst = /export (const|var|let) (\w+)/g;
+const exportPart = /export ((async )?\w+) (\w+)/g;
+
+// resolves tsconfig paths + rewrites es6 imports/exports to require (because esbuild/swc doesn't work properly)
+function transpileFiles() {
+	for (const part of ["gateway", "api", "cdn", "bundle"]) {
+		const files = walk(path.join(__dirname, "..", "..", part, "dist"));
+		for (const file of files) {
+			let content = fs.readFileSync(file, { encoding: "utf8" });
+			console.log(file);
+			content = content
+				.replaceAll(
+					`@fosscord/${part}`,
+					path.relative(file, path.join(__dirname, "..", "..", part, "dist")).slice(3)
+				)
+				.replace(importPart, `const $2 = require($5)`)
+				.replace(importMod, `require($1)`)
+				.replace(exportDefault, `module.exports =`)
+				.replace(exportAllAs, `module.exports = {...(module.exports)||{}, ...require($1)}`)
+				.replace(exportMod, "module.exports = $1")
+				.replace(exportConst, `let $2 = {};\nmodule.exports.$2 = $2`)
+				.replace(exportPart, `module.exports.$3 = $1 $3`);
+			fs.writeFileSync(file, content);
+		}
+	}
+}
+
 function util() {
 	// const child = spawn("node", `${swcBin}  src --out-dir dist --sync`.split(" "), {
 	const child = spawn("node", `${tscBin} -b .`.split(" "), {
@@ -41,13 +72,16 @@ function util() {
 }
 
 const start = performance.now();
-console.log("[Build] starting ...");
 
-util();
-for (const part of parts) {
-	buildPackage(path.join(__dirname, "..", "..", part));
+async function main() {
+	console.log("[Build] starting ...");
+	util();
+	await Promise.all(parts.map((part) => buildPackage(path.join(__dirname, "..", "..", part))));
+	transpileFiles();
 }
 
+main();
+
 process.on("exit", () => {
 	console.log("[Build] took " + Math.round(performance.now() - start) + "ms");
 });
@@ -61,7 +95,7 @@ function walk(dir) {
 		if (stat && stat.isDirectory()) {
 			/* Recurse into a subdirectory */
 			results = results.concat(walk(file));
-		} else if (file.endsWith(".ts")) {
+		} else if (file.endsWith(".ts") || file.endsWith(".js")) {
 			/* Is a file */
 			results.push(file);
 		}
-- 
cgit 1.4.1