first commit

src/index.ts

@@ -0,0 +1,76 @@
+import {
+	environment,
+	forgejo,
+	verifyRequiredVariables,
+} from "@config/environment";
+import { logger } from "@creations.works/logger";
+import { fetch, serve } from "bun";
+import mime from "mime";
+
+async function main(): Promise<void> {
+	verifyRequiredVariables();
+
+	serve({
+		port: environment.port,
+		hostname: environment.host,
+		async fetch(req) {
+			const url = new URL(req.url);
+			const parts = url.pathname.split("/").filter(Boolean);
+
+			if (parts.length < 1) {
+				return new Response("Not found", { status: 404 });
+			}
+
+			// Redirect /username → /username/ to make relative paths work -_-
+			if (
+				parts.length === 1 &&
+				!url.pathname.endsWith("/") &&
+				!url.pathname.includes(".")
+			) {
+				return Response.redirect(`${url.pathname}/`, 301);
+			}
+
+			const username = parts[0];
+
+			if (!username.match(/^[a-z0-9_-]+$/i)) {
+				return new Response("Not found", { status: 404 });
+			}
+
+			let filePath = parts.slice(1).join("/");
+
+			if (url.pathname.endsWith("/") || filePath === "") {
+				filePath += "index.html";
+			}
+
+			const apiUrl = `${forgejo.url}/api/v1/repos/${username}/${forgejo.repo}/raw/${filePath}?ref=${forgejo.branch}`;
+			logger.info(`Proxying: ${url.pathname} → ${apiUrl}`);
+
+			const res = await fetch(apiUrl, {
+				headers: {
+					Authorization: `token ${forgejo.token}`,
+				},
+			});
+
+			if (!res.ok) {
+				return new Response("File not found", { status: res.status });
+			}
+
+			const contentType = mime.getType(filePath) || "application/octet-stream";
+			return new Response(res.body, {
+				status: res.status,
+				headers: {
+					"Content-Type": contentType,
+				},
+			});
+		},
+	});
+
+	logger.info(
+		`Server running at http://${environment.host}:${environment.port}`,
+	);
+}
+
+main().catch((error: Error) => {
+	logger.error(["Error initializing the server:", error]);
+	process.exit(1);
+});