105 lines
3.6 KiB
JavaScript
105 lines
3.6 KiB
JavaScript
import grabRouteParams from "../../utils/grab-route-params";
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import grabConstants from "../../utils/grab-constants";
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import grabRouter from "../../utils/grab-router";
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import isDevelopment from "../../utils/is-development";
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import _ from "lodash";
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import path from "path";
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import grabDirNames from "../../utils/grab-dir-names";
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import grabRelativePath from "../../utils/grab-relative-path";
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const { ROOT_DIR } = grabDirNames();
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export default async function ({ req }) {
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const url = new URL(req.url);
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const is_dev = isDevelopment();
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const { MBInBytes, ServerDefaultRequestBodyLimitBytes } = grabConstants();
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const router = grabRouter();
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const match = router.match(url.pathname);
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if (!match?.filePath) {
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const errMsg = `Route ${url.pathname} not found`;
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return Response.json({
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success: false,
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msg: errMsg,
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}, {
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status: 404,
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headers: {
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"Content-Type": "application/json",
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},
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});
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}
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const routeParams = await grabRouteParams({
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req,
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query: match.query,
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});
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let module;
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const now = Date.now();
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const relative_match_path = grabRelativePath(match.filePath);
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if (is_dev &&
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global.BUNEXT_SSR_BUNDLER_CTX_MAP?.[relative_match_path]?.path) {
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const target_import = path.join(ROOT_DIR, global.BUNEXT_SSR_BUNDLER_CTX_MAP[relative_match_path].path);
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module = await import(`${target_import}?t=${now}`);
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}
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else {
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const import_path = is_dev
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? `${match.filePath}?t=${now}`
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: match.filePath;
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module = await import(import_path);
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}
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const config = module.config;
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const maxBodyBytes = config?.max_request_body_mb
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? config.max_request_body_mb * MBInBytes
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: ServerDefaultRequestBodyLimitBytes;
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const contentLength = req.headers.get("content-length");
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if (contentLength) {
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const size = parseInt(contentLength, 10);
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if (size > maxBodyBytes) {
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return Response.json({
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success: false,
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msg: "Request Body Too Large!",
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}, {
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status: 413,
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headers: {
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"Content-Type": "application/json",
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},
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});
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}
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}
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else if (req.method !== "GET" && req.method !== "HEAD") {
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const body = await req.arrayBuffer();
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if (body.byteLength > maxBodyBytes) {
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return Response.json({
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success: false,
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msg: "Request Body Too Large!",
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}, {
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status: 413,
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headers: {
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"Content-Type": "application/json",
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},
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});
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}
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routeParams.body = JSON.parse(new TextDecoder().decode(body) || "{}");
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}
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const target_module = (module["default"] ||
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module["handler"]);
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const res = await target_module?.({
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...routeParams,
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});
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if (res instanceof Response) {
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if (is_dev) {
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res.headers.set("Cache-Control", "no-cache, no-store, must-revalidate");
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}
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return res;
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}
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if (res) {
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let final_res = Response.json(_.omit(res, [
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"bunext_api_route_res_options",
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"bunext_api_route_res_transform_fn",
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]), {
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...(res.bunext_api_route_res_options || undefined),
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});
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if (res.bunext_api_route_res_transform_fn) {
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final_res = await res.bunext_api_route_res_transform_fn(final_res);
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}
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return final_res;
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}
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return Response.json({ err: `Route handler error` });
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}
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