seedproject-web/agents/console/server.mjs
Carlos Arias a88cc41557 admin: New Project page with agent-drafted copy + full editor
- /admin/projects/new: name, category, description draft, agent prompt,
  image upload, Instagram link
- console /draft endpoint: one-shot Claude copy drafting (summary/lede/body)
- editor now edits all project text fields, not just gallery
- adminprojects create() + expanded save()
2026-07-23 23:23:33 +00:00

449 lines
18 KiB
JavaScript

#!/usr/bin/env node
/**
* AstroAgent console runner.
*
* Runs AS the confined `carlos-arias-agent` user (systemd User=), binds
* 127.0.0.1 only, and is reached exclusively through nginx, which gates every
* request with auth_request against the PHP admin session. If a request lands
* here, the operator is already an authenticated admin — this process does not
* re-check that; its job is orchestration.
*
* Contract (matches app/src/components/DevConsole.astro):
* GET /devconsole/ping -> { authed, hasToken }
* POST /devconsole/run {message,page,...} -> { conversationId } (async)
* GET /devconsole/stream?conversationId=... -> SSE: text|tool|preview|published|error|done
* POST /devconsole/publish {conversationId} -> promotes preview, git commit
* POST /devconsole/discard {conversationId} -> reverts working tree
* POST /devconsole/auth {token} -> update the Claude token
* POST /devconsole/logout -> (admin logout is PHP; no-op here)
*
* Safety model:
* - The AGENT only edits files (tools: Read/Write/Edit/Glob/Grep/WebSearch,
* NO Bash). This runner — not the agent — runs every build and git op.
* - Every /run edits the working tree, then builds an ISOLATED preview to
* public-preview/<jobId>. Nothing is live.
* - /publish builds to public/, verifies the build passed, then git-commits
* (a rollback point). /discard does `git checkout -- .`.
* - One job at a time (single admin); a lock serialises run/publish/discard.
*
* Node built-ins only — no dependencies.
*/
import { createServer } from "node:http";
import { spawn } from "node:child_process";
import { randomUUID } from "node:crypto";
import { readFileSync, writeFileSync, existsSync, rmSync, mkdirSync } from "node:fs";
import { dirname, resolve, join } from "node:path";
import { fileURLToPath } from "node:url";
const HERE = dirname(fileURLToPath(import.meta.url));
const REPO = resolve(HERE, "..", ".."); // /www/wwwroot/CarlosAriasPersonal
const APP = join(REPO, "app");
const PREVIEW_DIR = join(REPO, "public-preview");
const ENV_FILE = join(REPO, "agents", ".env");
const CLAUDE = "/usr/local/bin/claude";
const PORT = Number(process.env.ADMIN_PORT || 3011);
const AGENT_TOOLS = "Read Write Edit Glob Grep WebSearch";
const DEFAULT_MODEL = "claude-sonnet-4-6";
// ---- env (.env) --------------------------------------------------------------
function loadEnv() {
const out = {};
if (existsSync(ENV_FILE)) {
for (const line of readFileSync(ENV_FILE, "utf8").split("\n")) {
const m = line.match(/^\s*([A-Z0-9_]+)\s*=\s*(.*)\s*$/);
if (m) out[m[1]] = m[2];
}
}
return out;
}
function saveToken(token) {
let s = existsSync(ENV_FILE) ? readFileSync(ENV_FILE, "utf8") : "";
if (/^CLAUDE_CODE_OAUTH_TOKEN=.*$/m.test(s)) {
s = s.replace(/^CLAUDE_CODE_OAUTH_TOKEN=.*$/m, `CLAUDE_CODE_OAUTH_TOKEN=${token}`);
} else {
s += `\nCLAUDE_CODE_OAUTH_TOKEN=${token}\n`;
}
writeFileSync(ENV_FILE, s, { mode: 0o600 });
}
// ---- job state ---------------------------------------------------------------
/** conversationId -> job */
const jobs = new Map();
let busy = false; // single-flight lock
function newJob(page) {
const conversationId = randomUUID();
const job = {
conversationId,
jobId: `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 7)}`,
sessionId: null, // claude session, for --resume follow-ups
page: page || "/",
events: [], // buffered for late SSE subscribers
clients: new Set(), // active SSE responses
done: false,
};
jobs.set(conversationId, job);
return job;
}
function emit(job, ev) {
job.events.push(ev);
const line = `data: ${JSON.stringify(ev)}\n\n`;
for (const res of job.clients) {
try { res.write(line); } catch {}
}
}
// ---- prompt wrapper ----------------------------------------------------------
function buildPrompt({ message, page, selections }) {
const parts = [];
parts.push(
"You are the editing agent for the Carlos Arias website (an Astro + Tailwind v4 static site).",
"Make ONLY the change the operator asks for. Keep everything on-brand:",
"the brand guide is brand/BRAND.md and the design tokens are in app/src/styles.css",
"(sumi-e — ink on washi paper, one vermillion seal, restraint, near-square radii).",
"Do NOT run builds or git commands — the console builds and publishes for you.",
"",
);
if (page && page !== "/") {
parts.push(`The operator is on the page: ${page}`);
parts.push(
"Its source is almost certainly under app/src/pages (find it with Glob/Grep).",
"",
);
} else if (page === "/") {
parts.push("The operator is on the homepage (app/src/pages/index.astro).", "");
}
if (Array.isArray(selections) && selections.length) {
parts.push("They selected these element(s) on the page:");
for (const s of selections) {
const tag = s.tag || s.selector || "element";
parts.push(`- <${tag}>${s.text ? ` — "${String(s.text).slice(0, 80)}"` : ""}${s.comment ? ` — note: ${s.comment}` : ""}`);
}
parts.push("");
}
parts.push("Request:", message);
return parts.join("\n");
}
// ---- run the agent, then build a preview -------------------------------------
function agentEnv() {
const env = loadEnv();
return {
...process.env,
HOME: process.env.HOME || "/var/lib/carlos-arias-agent",
PATH: "/usr/local/bin:/usr/bin:/bin",
CLAUDE_CODE_OAUTH_TOKEN: env.CLAUDE_CODE_OAUTH_TOKEN || "",
};
}
function runAgent(job, { message, page, selections, model }) {
const prompt = buildPrompt({ message, page, selections });
const args = [
"-p", prompt,
"--output-format", "stream-json",
"--verbose",
"--allowedTools", AGENT_TOOLS,
"--model", model || DEFAULT_MODEL,
];
if (job.sessionId) args.push("--resume", job.sessionId);
const child = spawn(CLAUDE, args, { cwd: REPO, env: agentEnv() });
let buf = "";
child.stdout.on("data", (chunk) => {
buf += chunk.toString();
let nl;
while ((nl = buf.indexOf("\n")) >= 0) {
const line = buf.slice(0, nl).trim();
buf = buf.slice(nl + 1);
if (!line) continue;
let msg;
try { msg = JSON.parse(line); } catch { continue; }
handleStreamMsg(job, msg);
}
});
child.stderr.on("data", (d) => {
const t = d.toString().trim();
if (t) emit(job, { kind: "tool", text: t.slice(0, 200) });
});
child.on("close", async (code) => {
if (code !== 0) {
emit(job, { type: "error", text: "The agent stopped unexpectedly. Nothing was changed." });
emit(job, { type: "done" });
job.done = true;
busy = false;
return;
}
await buildPreview(job);
busy = false;
});
child.on("error", (err) => {
emit(job, { type: "error", text: `Could not start the agent: ${err.message}` });
emit(job, { type: "done" });
job.done = true;
busy = false;
});
}
function handleStreamMsg(job, msg) {
// capture the resumable session id
if (msg.session_id) job.sessionId = msg.session_id;
const content = msg?.message?.content;
if (Array.isArray(content)) {
for (const block of content) {
if (block.type === "text" && block.text) emit(job, { kind: "text", text: block.text });
else if (block.type === "tool_use") {
const label = block.name === "Edit" || block.name === "Write"
? `${block.name} ${shortPath(block.input?.file_path)}`
: block.name;
emit(job, { kind: "tool", text: label });
}
}
}
if (msg.type === "result" && typeof msg.result === "string" && msg.result.trim()) {
emit(job, { kind: "text", text: msg.result.trim() });
}
}
function shortPath(p) {
if (!p) return "";
return String(p).replace(REPO + "/", "");
}
// ---- builds ------------------------------------------------------------------
function build(extraEnv) {
return new Promise((res) => {
const child = spawn("npm", ["run", "build"], {
cwd: APP,
env: { ...agentEnv(), ...extraEnv },
});
let tail = "";
const grab = (d) => { tail = (tail + d.toString()).slice(-4000); };
child.stdout.on("data", grab);
child.stderr.on("data", grab);
child.on("close", (code) => res({ ok: code === 0, tail }));
child.on("error", () => res({ ok: false, tail: "build failed to start" }));
});
}
async function buildPreview(job) {
emit(job, { kind: "tool", text: "building preview…" });
const out = join("..", "public-preview", job.jobId);
const base = `/_preview/${job.jobId}`;
const { ok, tail } = await build({ PREVIEW_OUT: out, PREVIEW_BASE: base });
if (!ok) {
emit(job, { type: "error", text: "The change broke the build, so it was not applied. Try rephrasing." });
// revert the agent's edits so the working tree stays clean
await git(["checkout", "--", "app", "brand", "api/db", "api/cli"]);
emit(job, { type: "done" });
job.done = true;
return;
}
const target = job.page && job.page !== "/" ? job.page.replace(/^\//, "") : "";
emit(job, { type: "preview", url: `${base}/${target}` });
emit(job, { type: "done" });
job.done = true;
}
// ---- git ---------------------------------------------------------------------
function git(args) {
return new Promise((res) => {
const child = spawn("git", args, { cwd: REPO, env: agentEnv() });
let tail = "";
child.stdout.on("data", (d) => (tail += d));
child.stderr.on("data", (d) => (tail += d));
child.on("close", (code) => res({ ok: code === 0, tail: tail.toString() }));
child.on("error", () => res({ ok: false, tail: "" }));
});
}
// ---- one-shot copy drafting --------------------------------------------------
// Turn a rough draft + prompt into polished project copy. No tools, no file
// writes, no preview — just returns text for the admin to review before saving.
function stripFence(t) {
const m = String(t).match(/```(?:json)?\s*([\s\S]*?)```/);
return (m ? m[1] : t).trim();
}
function draftCopy({ name, category, draft, prompt }) {
const ask = [
"You are writing copy for Carlos Arias's portfolio (carlosarias.co) — an Agentic AI & Automation Engineer who builds for law firms and service businesses.",
"Voice: precise, understated, confident. No hype, no buzzwords, no exclamation marks. Write a project case study.",
"",
`Project name: ${name}`,
category ? `Category: ${category}` : "",
draft ? `The author's rough draft / notes:\n${draft}` : "",
prompt ? `The author's instructions:\n${prompt}` : "",
"",
"Return ONLY a JSON object (no markdown fence, no commentary) with these string keys:",
'- "summary": one sentence (<=160 chars) for the projects list.',
'- "lede": one punchy opening line for the top of the project page.',
'- "body": the case study in Markdown. Use ## for section headings and - for bullets. Open with a short overview, and where it fits include a "## Highlights" bulleted section. 150-350 words.',
].filter(Boolean).join("\n");
return new Promise((resolve) => {
const args = ["-p", ask, "--output-format", "json", "--model", DEFAULT_MODEL, "--allowedTools", ""];
const child = spawn(CLAUDE, args, { cwd: REPO, env: agentEnv() });
let out = "";
child.stdout.on("data", (d) => (out += d));
child.on("close", () => {
try {
const envelope = JSON.parse(out);
const text = typeof envelope.result === "string" ? envelope.result : "";
const obj = JSON.parse(stripFence(text));
resolve({ ok: true, summary: obj.summary || "", lede: obj.lede || "", body: obj.body || "" });
} catch { resolve({ ok: false }); }
});
child.on("error", () => resolve({ ok: false }));
});
}
// ---- request helpers ---------------------------------------------------------
function json(res, status, obj) {
const body = JSON.stringify(obj);
res.writeHead(status, { "content-type": "application/json; charset=utf-8" });
res.end(body);
}
function readBody(req) {
return new Promise((res) => {
let b = "";
req.on("data", (c) => (b += c));
req.on("end", () => {
try { res(b ? JSON.parse(b) : {}); } catch { res({}); }
});
});
}
// ---- server ------------------------------------------------------------------
const server = createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
const path = url.pathname.replace(/^\/devconsole/, "") || "/";
const method = req.method || "GET";
try {
if (path === "/ping") {
const env = loadEnv();
return json(res, 200, { authed: true, hasToken: Boolean(env.CLAUDE_CODE_OAUTH_TOKEN) });
}
if (path === "/auth" && method === "POST") {
const { token } = await readBody(req);
if (!token || !/^sk-ant-/.test(token)) {
return json(res, 400, { error: "That doesn't look like a Claude token (expected sk-ant-…)." });
}
saveToken(token.trim());
return json(res, 200, { ok: true });
}
if (path === "/logout" && method === "POST") {
return json(res, 200, { ok: true }); // admin session is cleared by PHP
}
if (path === "/run" && method === "POST") {
if (busy) return json(res, 429, { error: "A change is already in progress — let it finish." });
const body = await readBody(req);
const message = String(body.message || "").trim();
if (!message) return json(res, 400, { error: "Say what you'd like changed." });
const env = loadEnv();
if (!env.CLAUDE_CODE_OAUTH_TOKEN) {
return json(res, 401, { error: "No Claude token set. Add one with the 🔑 button." });
}
// Continue an existing conversation, or start a new one.
let job = body.conversationId && jobs.get(body.conversationId);
if (job) { job.done = false; job.events = []; job.jobId = `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 7)}`; }
else job = newJob(body.page);
busy = true;
runAgent(job, { message, page: body.page, selections: body.selections, model: body.model });
return json(res, 200, { conversationId: job.conversationId });
}
// Draft project copy from a rough note + prompt (used by the New Project form).
if (path === "/draft" && method === "POST") {
if (busy) return json(res, 429, { error: "Busy — try again in a moment." });
const body = await readBody(req);
const name = String(body.name || "").trim();
if (!name) return json(res, 400, { error: "Add a project name first." });
const env = loadEnv();
if (!env.CLAUDE_CODE_OAUTH_TOKEN) return json(res, 401, { error: "No Claude token set." });
busy = true;
const d = await draftCopy(body);
busy = false;
if (!d.ok) return json(res, 500, { error: "Couldn't generate a draft — try again." });
return json(res, 200, d);
}
if (path === "/stream") {
const id = url.searchParams.get("conversationId");
const job = id && jobs.get(id);
if (!job) return json(res, 404, { error: "unknown conversation" });
res.writeHead(200, {
"content-type": "text/event-stream",
"cache-control": "no-cache",
connection: "keep-alive",
});
// replay buffered, then stream live
for (const ev of job.events) res.write(`data: ${JSON.stringify(ev)}\n\n`);
if (job.done) return res.end();
job.clients.add(res);
req.on("close", () => job.clients.delete(res));
return;
}
if (path === "/publish" && method === "POST") {
if (busy) return json(res, 429, { error: "Busy — try again in a moment." });
const { conversationId } = await readBody(req);
const job = conversationId && jobs.get(conversationId);
if (!job) return json(res, 404, { error: "Nothing to publish." });
busy = true;
const built = await build({}); // real build to public/
if (!built.ok) { busy = false; return json(res, 500, { error: "Build failed — not published." }); }
await git(["add", "--", "app", "brand", "api/db", "api/cli"]);
const summary = (job.page && job.page !== "/" ? job.page : "homepage");
await git(["commit", "-q", "-m", `console: edit ${summary}\n\n[published via astroagent console]`]);
rmSync(join(PREVIEW_DIR, job.jobId), { recursive: true, force: true });
busy = false;
return json(res, 200, { ok: true, live: job.page || "/" });
}
// Rebuild the live site — used after structured content edits (projects
// gallery, etc.) that changed the DB rather than files. Builds public/ and
// commits any new media files (a no-op commit is fine).
if (path === "/rebuild" && method === "POST") {
if (busy) return json(res, 429, { error: "Busy — try again in a moment." });
busy = true;
const built = await build({});
if (!built.ok) { busy = false; return json(res, 500, { error: "Build failed." }); }
await git(["add", "--", "app/public/media", "app", "brand", "api/db", "api/cli"]);
await git(["commit", "-q", "-m", "console: content update"]); // ok if nothing to commit
busy = false;
return json(res, 200, { ok: true });
}
if (path === "/discard" && method === "POST") {
if (busy) return json(res, 429, { error: "Busy — try again in a moment." });
const { conversationId } = await readBody(req);
const job = conversationId && jobs.get(conversationId);
busy = true;
const CONTENT = ["app", "brand", "api/db", "api/cli"];
await git(["checkout", "--", ...CONTENT]);
await git(["clean", "-fd", ...CONTENT]);
if (job) rmSync(join(PREVIEW_DIR, job.jobId), { recursive: true, force: true });
busy = false;
if (job) jobs.delete(job.conversationId);
return json(res, 200, { ok: true });
}
return json(res, 404, { error: "not found" });
} catch (err) {
return json(res, 500, { error: err.message });
}
});
if (!existsSync(PREVIEW_DIR)) mkdirSync(PREVIEW_DIR, { recursive: true });
server.listen(PORT, "127.0.0.1", () => {
console.log(`[console] runner on 127.0.0.1:${PORT}, repo ${REPO}`);
});