jarl/internal/web/static/assets/pages/dashboard.js

import { h, mount, time, relTime, problemsList, badge, plural } from "../ui.js";
import { get, state } from "../api.js";

export async function render(el) {
  const [st, mine] = await Promise.all([get("/status"), get("/changesets", { status: "open", mine: 1, limit: 50 }).catch(() => [])]);
  const s = st.engine || {};
  // The user's own changesets with something in them: what the Changes page shows.
  const pending = mine.filter((c) => (c.ops || []).length).length;
  const n = s.named;
  const cards = h("div", { class: "cards" },
    card("named", n ? (n.running ? badge("running", "ok") : badge("unknown", "warn")) : badge(s.named_error ? "unreachable" : "not checked", s.named_error ? "err" : ""),
      n ? [n.version, h("br"), "last configured " + (n.last_configured || "?")] : (s.named_error || "")),
    card("Jarl", s.adopted ? badge("active", "ok") : badge("not adopted", "warn"),
      s.adopted ? "named loads Jarl's configuration" : "named does not load Jarl's configuration yet — run 'jarld adopt' on the server"),
    card("Zones", (s.counts || {}).zones ?? "–", plural((s.counts || {}).records || 0, "record") + " · " + plural((s.counts || {}).views || 0, "view")),
    card("Access", plural((s.counts || {}).acls || 0, "ACL"), plural((s.counts || {}).tsig_keys || 0, "TSIG key") + " · " + plural((s.counts || {}).options || 0, "option")),
    st.backup ? backupCard(st.backup) : null,
  );
  const last = s.last_applied;
  const parts = [h("div", { class: "page-head" },
    h("div", { class: "grow" }, h("h1", null, "Dashboard"), h("div", { class: "muted" }, "Signed in as " + state.me.user.username + " · " + (state.me.permissions || []).join(", "))),
    h("div", { class: "actions" },
      h("a", { class: "button primary", href: "#/zones?new=1" }, "New zone"),
      h("a", { class: "button", href: "#/changes" }, "Pending changes" + (pending ? " (" + pending + " open)" : "")))),
    cards];
  if (s.drift && s.drift.length) {
    parts.push(h("div", { class: "msg warn" },
      h("strong", null, "Files changed outside Jarl: "),
      s.drift.map((d) => d.path + " (" + d.reason + ")").join(", "),
      h("div", { class: "small" }, "The next apply refuses to overwrite them unless forced. An administrator can rewrite them with 'jarld resync' (or System → Resync).")));
  }
  const b = st.backup;
  if (b && b.stale) {
    parts.push(h("div", { class: "msg warn" },
      h("strong", null, "The newest backup is " + relTime(b.last_at).replace(" ago", "") + " old. "),
      "Backups should run daily: check 'systemctl status jarl-backup.timer' and 'journalctl -u jarl-backup' on the server."));
  }
  if (b && b.last_error) {
    parts.push(h("div", { class: "msg err" },
      h("strong", null, "The last backup failed "), time(b.last_error_at), ": " + b.last_error,
      h("div", { class: "small" }, "See 'journalctl -u jarl-backup' on the server.")));
  }
  const exp = st.expiring_tokens || [];
  if (exp.length) {
    const now = new Date();
    parts.push(h("div", { class: "msg warn" },
      h("strong", null, exp.length === 1 ? "An API token expires soon: " : "API tokens expire soon: "),
      exp.map((t, i) => [i ? ", " : "", h("a", { href: state.me.admin ? "#/users" : "#/account" }, t.username + "/" + t.name), " ",
        new Date(t.expires_at) < now ? h("span", null, "expired ", time(t.expires_at)) : h("span", null, "expires ", time(t.expires_at))]),
      h("div", { class: "small" }, "Rotate a token to give it a new lifetime and secret, keeping its permissions (API tokens → Rotate, or 'jarl token rotate'). Then update whatever uses it.")));
  }
  parts.push(h("div", { class: "panel" },
    h("h2", null, "Last change"),
    last ? h("div", null,
      h("a", { href: "#/history/" + last.id }, "#" + last.id + " " + (last.description || "")), " ",
      h("span", { class: "muted" }, "by " + last.username + " via " + last.via + ", "), time(last.applied_at))
      : h("div", { class: "muted" }, "Nothing applied yet.")));
  const problems = s.problems || [];
  const real = problems.filter((p) => p.severity !== "info");
  parts.push(h("div", { class: "panel" },
    h("h2", null, "Configuration checks"),
    real.length ? problemsList(real) : h("div", { class: "msg ok" }, "No problems found in the current configuration."),
    problems.length > real.length ? h("details", null, h("summary", { class: "muted" }, plural(problems.length - real.length, "note")), problemsList(problems.filter((p) => p.severity === "info"))) : null));
  if (s.paths) {
    parts.push(h("div", { class: "panel" }, h("h2", null, "Files"), h("dl", { class: "kv" },
      h("dt", null, "named's main config"), h("dd", { class: "mono" }, s.main_config || "–"),
      h("dt", null, "Jarl's named.conf"), h("dd", { class: "mono" }, s.paths.config_dir + "/named.conf"),
      h("dt", null, "Zone files"), h("dd", { class: "mono" }, s.paths.zone_dir),
      h("dt", null, "BIND tools"), h("dd", null, s.bind_version || "–"))));
  }
  mount(el, parts);
}

function backupCard(b) {
  let value;
  if (b.last_error) value = badge("failed", "err");
  else if (!b.last_at) value = badge("none yet", "");
  else value = badge(relTime(b.last_at), b.stale ? "warn" : "ok");
  const sub = b.last_at ? h("span", { class: "mono small", title: b.last_file }, b.last_file.split("/").pop()) : "jarl-backup.timer writes to " + b.dir;
  return card("Backup", value, sub);
}

function card(label, value, sub) {
  return h("div", { class: "card" }, h("div", { class: "label" }, label), h("div", { class: "value" }, value), sub ? h("div", { class: "sub" }, sub) : null);
}