EduBox Dev
75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
import fs from "fs";
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import path from "path";
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const BIN_NAME = "studioE5-agent";
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// Build the public base URL from an incoming request, respecting common
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// reverse-proxy headers (X-Forwarded-Proto / X-Forwarded-Host).
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export function getBaseUrlFromRequest(req: Request): string {
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const headers = req.headers;
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const forwardedProto = headers.get("x-forwarded-proto");
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const forwardedHost = headers.get("x-forwarded-host");
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if (forwardedProto && forwardedHost) {
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return `${forwardedProto}://${forwardedHost}`;
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}
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const url = new URL(req.url);
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return `${url.protocol}//${url.host}`;
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}
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function findVersionFile(): string | null {
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// Try a few common paths relative to the server workspace and Next.js build output.
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const candidates = [
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path.join(process.cwd(), "..", "agent", "VERSION"),
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path.join(process.cwd(), "..", "..", "agent", "VERSION"),
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path.join(process.cwd(), "agent", "VERSION"),
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path.join(__dirname, "..", "..", "..", "agent", "VERSION"),
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path.join(__dirname, "..", "..", "agent", "VERSION"),
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"/app/agent-version",
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];
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for (const candidate of candidates) {
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if (fs.existsSync(candidate)) {
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return candidate;
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}
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}
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return null;
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}
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export function getAgentVersion(): string {
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const versionFile = findVersionFile();
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if (versionFile) {
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return fs.readFileSync(versionFile, "utf-8").trim();
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}
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// Fallback used when the agent workspace is not mounted (should not happen).
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return "0.3.9";
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}
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export interface AgentDownloadUrls {
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windows: string;
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windowsZip: string;
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linux: string;
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mac: string;
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}
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export function getAgentDownloadUrls(
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version: string,
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baseUrl?: string
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): AgentDownloadUrls {
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const prefix = baseUrl ? baseUrl.replace(/\/$/, "") : "";
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return {
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windows: `${prefix}/${BIN_NAME}-v${version}.exe`,
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windowsZip: `${prefix}/${BIN_NAME}-v${version}-windows.zip`,
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linux: `${prefix}/${BIN_NAME}-v${version}`,
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mac: `${prefix}/${BIN_NAME}-v${version}-mac`,
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};
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}
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export function getAgentVersionInfo(baseUrl?: string) {
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const version = getAgentVersion();
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return {
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version,
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downloadUrls: getAgentDownloadUrls(version, baseUrl),
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};
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}
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