mnote/scripts/dev-hot.js

#!/usr/bin/env node
"use strict";

/**
 * dev:hot 启动入口。
 *
 * 目标：
 * - 不改动 desktop:hot 的默认行为。
 * - 使用 cargo-watch 自动重编译并重启 mnote-web。
 * - 通过 MNOTE_WEB_DEV_HOT_RELOAD 启用页面端轻量 reload 轮询。
 * - 默认启用 MNOTE_WEB_ALLOW_DEV_FIXTURES，保证依赖 /api/dev/seed 的 smoke 可直接运行；
 *   可显式设为 0 关闭，desktop:hot / prod:start 仍保持默认关闭。
 */

const { spawn } = require("node:child_process");
const fs = require("node:fs");
const path = require("node:path");

const rootDir = path.resolve(__dirname, "..");
const desktopHotPath = path.join(rootDir, "scripts", "desktop-hot.js");

function cargoWatchCommand(env = process.env) {
  const extraArgs = String(env.MNOTE_WEB_DEV_HOT_CARGO_WATCH_ARGS || "").trim();
  const watchArgs = [
    "-w crates/mnote-web/src",
    "-w crates/mnote-web/browser",
    "-w crates/mnote-web/Cargo.toml",
    "-w Cargo.toml",
    "-x \"run -p mnote-web --bin mnote-web\"",
  ];
  if (extraArgs) watchArgs.unshift(extraArgs);
  return `cargo watch ${watchArgs.join(" ")}`;
}

function bindHost(bindAddr) {
  const value = String(bindAddr || "").trim();
  if (!value) return "";
  const ipv6Match = value.match(/^\[([^\]]+)\]:(\d+)$/);
  if (ipv6Match) return ipv6Match[1];
  const lastColon = value.lastIndexOf(":");
  if (lastColon <= 0) return "";
  return value.slice(0, lastColon);
}

function bindPort(bindAddr, fallbackPort) {
  const value = String(bindAddr || "").trim();
  const match = value.match(/:(\d+)$/);
  if (!match) return fallbackPort;
  const port = Number(match[1]);
  return Number.isFinite(port) && port > 0 ? Math.floor(port) : fallbackPort;
}

function devHotBindAddr(env = process.env) {
  const frontendPort = bindPort(env.MNOTE_WEB_BIND, Number(env.FRONTEND_PORT || 3000));
  const host = bindHost(env.MNOTE_WEB_BIND);
  if (!host || host === "127.0.0.1" || host === "localhost" || host === "::1") {
    return `0.0.0.0:${frontendPort}`;
  }
  return String(env.MNOTE_WEB_BIND).trim();
}

function buildDevHotEnv(baseEnv = process.env) {
  const opencodePort = String(baseEnv.OPENCODE_PORT || "4096").trim();
  const openhubPort = String(baseEnv.OPENHUB_BACKEND_PORT || baseEnv.OPENHUB_PORT || "18080").trim();
  const opencodeBaseUrl = String(baseEnv.MNOTE_OPENCODE_BASE_URL || `http://127.0.0.1:${opencodePort}`).trim();
  const openhubBaseUrl = String(baseEnv.MNOTE_OPENHUB_BASE_URL || `http://127.0.0.1:${openhubPort}`).trim();
  const openhubBackendDir = String(
    baseEnv.OPENHUB_BACKEND_DIR || "/mnt/Data1T/Mnote_data/openhub/OpenHub/smart-query-backend"
  ).trim();
  const openhubOpencodeXdgRoot = String(
    baseEnv.OPENHUB_OPENCODE_XDG_ROOT || "/mnt/Data1T/Mnote_data/openhub/opencode-runtime"
  ).trim();
  const openhubOpencodeHome = String(
    baseEnv.OPENHUB_OPENCODE_HOME || "/mnt/Data1T/Mnote_data/openhub/opencode-home"
  ).trim();
  const skipOpenHub = String(baseEnv.SKIP_OPENHUB || "").trim();
  const controlPlaneBackend = String(baseEnv.MNOTE_CONTROL_PLANE_BACKEND || "libsql-local").trim() || "libsql-local";
  if (controlPlaneBackend === "sqlite") {
    throw new Error("dev:hot 不再支持 SQLite control-plane fallback；请使用 libsql-local/turso-local-replica/turso-remote/turso-synced");
  }
  const defaultControlPlaneDir = "/mnt/Data1T/Mnote_data/control-plane";
  const env = {
    ...baseEnv,
    MNOTE_WEB_DEV_HOT_RELOAD: "1",
    MNOTE_WEB_ALLOW_DEV_FIXTURES:
      String(baseEnv.MNOTE_WEB_ALLOW_DEV_FIXTURES ?? "1").trim() || "1",
    MNOTE_WEB_BIND: devHotBindAddr(baseEnv),
    MNOTE_WEB_CMD: String(baseEnv.MNOTE_WEB_CMD || "").trim() || cargoWatchCommand(baseEnv),
    MNOTE_KNOWLEDGE_PROVIDER: String(baseEnv.MNOTE_KNOWLEDGE_PROVIDER || "lightrag_legacy").trim(),
    ENABLE_OPENHUB: skipOpenHub ? String(baseEnv.ENABLE_OPENHUB || "") : "1",
    CHECK_OPENHUB_HEALTH: String(baseEnv.CHECK_OPENHUB_HEALTH || "1"),
    MNOTE_OPENCODE_BASE_URL: opencodeBaseUrl,
    OPENHUB_OPENCODE_BASE_URL: String(baseEnv.OPENHUB_OPENCODE_BASE_URL || opencodeBaseUrl).trim(),
    OPENHUB_BACKEND_DIR: openhubBackendDir,
    OPENHUB_OPENCODE_XDG_ROOT: openhubOpencodeXdgRoot,
    OPENHUB_OPENCODE_HOME: openhubOpencodeHome,
    MNOTE_OPENHUB_BASE_URL: openhubBaseUrl,
    OPENHUB_HEALTH_URL: String(baseEnv.OPENHUB_HEALTH_URL || `${openhubBaseUrl.replace(/\/+$/, "")}/api/health`).trim(),
    MNOTE_OPENHUB_DISABLE_GIT_SNAPSHOT_RESTORE: String(baseEnv.MNOTE_OPENHUB_DISABLE_GIT_SNAPSHOT_RESTORE || "1"),
    MNOTE_CONTROL_PLANE_BACKEND: controlPlaneBackend,
    MNOTE_PAGE_AI_PI_WARMUP: String(baseEnv.MNOTE_PAGE_AI_PI_WARMUP ?? "1").trim() || "1",
    MNOTE_PAGE_AI_PI_WARMUP_SEND: String(baseEnv.MNOTE_PAGE_AI_PI_WARMUP_SEND ?? "0").trim() || "0",
  };
  if (controlPlaneBackend === "libsql-local" || controlPlaneBackend === "turso-local" || controlPlaneBackend === "turso") {
    env.MNOTE_TURSO_LOCAL_PATH =
      baseEnv.MNOTE_TURSO_LOCAL_PATH || path.join(defaultControlPlaneDir, "control-plane-dev-hot-libsql.db");
  } else if (controlPlaneBackend === "turso-local-replica" || controlPlaneBackend === "turso-remote-replica") {
    env.MNOTE_TURSO_LOCAL_REPLICA_PATH =
      baseEnv.MNOTE_TURSO_LOCAL_REPLICA_PATH || path.join(defaultControlPlaneDir, "control-plane-dev-hot-replica.db");
  } else if (controlPlaneBackend === "turso-synced") {
    env.MNOTE_TURSO_SYNCED_PATH =
      baseEnv.MNOTE_TURSO_SYNCED_PATH || baseEnv.MNOTE_TURSO_LOCAL_REPLICA_PATH || path.join(defaultControlPlaneDir, "control-plane-dev-hot-synced.db");
  }
  return env;
}

function main() {
  if (!fs.existsSync(desktopHotPath)) {
    throw new Error(`缺少 desktop-hot 入口：${desktopHotPath}`);
  }

  const child = spawn(process.execPath, [desktopHotPath], {
    cwd: rootDir,
    env: buildDevHotEnv(process.env),
    stdio: "inherit",
  });

  child.on("exit", (code, signal) => {
    if (signal) {
      process.kill(process.pid, signal);
      return;
    }
    process.exit(code ?? 0);
  });

  child.on("error", (error) => {
    console.error(`[dev-hot] 启动失败：${error.message}`);
    process.exit(1);
  });
}

if (require.main === module) {
  main();
}

module.exports = {
  buildDevHotEnv,
  cargoWatchCommand,
  devHotBindAddr,
};