102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
const p = {
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name: "windmill-relative-resolver",
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async setup(build) {
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const { writeFileSync, readFileSync, mkdirSync } = await import("fs");
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const { dirname, resolve } = await import("node:path");
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const base_internal_url = "BASE_INTERNAL_URL".replace(
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"localhost",
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"127.0.0.1"
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);
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const w_id = "W_ID";
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const current_path = "CURRENT_PATH";
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const token = "TOKEN";
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const cdir = resolve("./");
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const cdirNoPrivate = cdir.replace(/^\/private/, ""); // for macos
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// On Windows, normalize path to POSIX format to match args.path from Bun's resolver
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const cdirPosix = cdir.replace(/\\/g, "/").replace(/^[a-zA-Z]:/, "");
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const filterResolve = new RegExp(
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`^(?!\\.\/main\\.ts)(?!${cdir}\/main\\.ts)(?!${cdirPosix}\/main\\.ts)(?!(?:/private)?${cdirNoPrivate}\/wrapper\\.mjs).*\\.ts$`
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);
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let cdirNodeModules = `${cdir}/node_modules/`;
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const filterLoad = new RegExp(`^${cdir}\/main\\.ts$`);
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const transpiler = new Bun.Transpiler({
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loader: "ts",
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});
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function replaceRelativeImports(code) {
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const imports = transpiler.scanImports(code);
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for (const imp of imports) {
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if (imp.kind == "import-statement") {
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if (
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(imp.path.startsWith(".") ||
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imp.path.startsWith("/u/") ||
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imp.path.startsWith("/f/")) &&
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!imp.path.endsWith(".ts")
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) {
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code = code.replaceAll(imp.path, imp.path + ".ts");
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}
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}
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}
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return {
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contents: code,
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};
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}
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build.onLoad({ filter: filterLoad }, async (args) => {
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const code = readFileSync(args.path, "utf8");
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return replaceRelativeImports(code);
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});
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build.onLoad({ filter: /.*\.url$/ }, async (args) => {
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const url = readFileSync(args.path, "utf8");
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const req = await fetch(url, {
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method: "GET",
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headers: {
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Authorization: "Bearer " + token,
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},
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});
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if (!req.ok) {
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throw new Error(
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`Failed to find relative import at ${url}`,
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req.statusText
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);
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}
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const contents = await req.text();
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return {
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contents: replaceRelativeImports(contents).contents,
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loader: "tsx",
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};
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});
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build.onResolve({ filter: filterResolve }, (args) => {
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if (args.importer?.startsWith(cdirNodeModules)) {
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return undefined;
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}
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const file_path =
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args.importer == "./main.ts" || args.importer == resolve("./main.ts")
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? current_path
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: args.importer.replace(cdir + "/", "");
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const isRelative = !args.path.startsWith("/");
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let endExt = args.path.endsWith(".ts") ? "" : ".ts";
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const url = isRelative
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? `${base_internal_url}/api/w/${w_id}/scripts/raw_unpinned/p/${file_path}/../${args.path}${endExt}`
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: `${base_internal_url}/api/w/${w_id}/scripts/raw_unpinned/p/${args.path}${endExt}`;
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const file = isRelative
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? resolve("./" + file_path + "/../" + args.path + ".url")
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: resolve("./" + args.path + ".url");
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mkdirSync(dirname(file), { recursive: true });
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writeFileSync(file, url);
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return {
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path: file,
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};
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});
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},
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};
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