90 lines
3.2 KiB
JavaScript
90 lines
3.2 KiB
JavaScript
import { execSync } from "child_process";
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import path from "path";
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const IS_WIN = process.platform === "win32";
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const WHICH_CMD = IS_WIN ? "where" : "which";
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// Extra bin dirs often missing from a packaged/launchd PATH (Python installs headroom here).
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const EXTRA_BINS = IS_WIN
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? [
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`${process.env.LOCALAPPDATA || ""}\\Programs\\Python\\Python313\\Scripts`,
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`${process.env.LOCALAPPDATA || ""}\\Programs\\Python\\Python312\\Scripts`,
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`${process.env.LOCALAPPDATA || ""}\\Programs\\Python\\Python311\\Scripts`,
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`${process.env.LOCALAPPDATA || ""}\\Programs\\Python\\Python310\\Scripts`,
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`${process.env.APPDATA || ""}\\Python\\Python313\\Scripts`,
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]
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: [
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"/usr/local/bin",
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"/opt/homebrew/bin",
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"/Library/Frameworks/Python.framework/Versions/3.13/bin",
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"/Library/Frameworks/Python.framework/Versions/3.12/bin",
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"/Library/Frameworks/Python.framework/Versions/3.11/bin",
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"/Library/Frameworks/Python.framework/Versions/3.10/bin",
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`${process.env.HOME || ""}/.local/bin`,
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"/usr/bin",
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"/bin",
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];
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const EXTENDED_PATH = [...EXTRA_BINS, process.env.PATH || ""].filter(Boolean).join(path.delimiter);
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const PYTHON_CANDIDATES = ["python3.13", "python3.12", "python3.11", "python3.10", "python3", "python"];
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const MIN_VERSION = [3, 10];
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const HEADROOM_HEALTH_TIMEOUT_MS = 1500;
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// Detect whether the headroom CLI is installed and where its binary lives.
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export function findHeadroomBinary() {
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try {
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const out = execSync(`${WHICH_CMD} headroom`, {
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stdio: ["ignore", "pipe", "ignore"],
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windowsHide: true,
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env: { ...process.env, PATH: EXTENDED_PATH },
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}).toString().trim();
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// Windows `where` may return multiple lines — take the first.
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return out ? out.split(/\r?\n/)[0].trim() : null;
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} catch {
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return null;
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}
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}
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// Find a Python interpreter >= 3.10 (headroom-ai requires it). Returns null if none.
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export function findPython310() {
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for (const candidate of PYTHON_CANDIDATES) {
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try {
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const ver = execSync(`${candidate} --version`, {
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stdio: ["ignore", "pipe", "ignore"],
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windowsHide: true,
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env: { ...process.env, PATH: EXTENDED_PATH },
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}).toString().trim();
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const match = ver.match(/(\d+)\.(\d+)/);
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if (!match) continue;
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const [major, minor] = [parseInt(match[1], 10), parseInt(match[2], 10)];
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if (major > MIN_VERSION[0] || (major === MIN_VERSION[0] && minor >= MIN_VERSION[1])) {
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return candidate;
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}
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} catch {
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// candidate not present, try next
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}
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}
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return null;
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}
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// Probe whether a Headroom proxy is reachable at the given URL by hitting /health.
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export async function probeProxyRunning(url) {
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if (!url) return false;
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const base = String(url).replace(/\/$/, "");
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try {
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const res = await fetch(`${base}/health`, { signal: AbortSignal.timeout(HEADROOM_HEALTH_TIMEOUT_MS) });
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return res.ok;
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} catch {
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return false;
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}
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}
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// Aggregate status for the dashboard: installed, running, python interpreter.
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export async function getHeadroomStatus(url) {
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const path = findHeadroomBinary();
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const python = findPython310();
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const installed = Boolean(path);
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const running = installed ? await probeProxyRunning(url) : false;
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return { installed, path, running, python };
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}
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