Versie 0.2.0

server/data/notifications.js

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+// Generated, do not edit. sha256:2e1c42ef1941376d221fab1a61b5e60c9be06530764fa9486b752263252805ed
+import * as db from '../db.js';
+import { ENUMS } from '../../shared/config.js';
+import { nowIso, todayIso } from './_shared.js';
+import { listPendingAiProposals } from './ai-proposals.js';
+import { listPendingProposals } from './proposals.js';
+import { dueCreditsAll } from './interest-credits.js';
+import { listOpenValuationDiffs } from './valuations.js';
+import { lightningBalanceDiffs } from './positions.js';
+import { listDueReservations } from './reservations.js';
+
+const dateToInt = d => Number(String(d).slice(0, 10).replace(/-/g, ''));
+
+const NOTIFICATION_SOURCES = {
+  reconcile: { action: true, state() {
+    const p = listPendingProposals();
+    return { count: p.length, highWater: p.reduce((m, x) => Math.max(m, x.id), 0) };
+  } },
+  interest: { action: true, state() {
+    const due = dueCreditsAll();
+    return { count: due.length, highWater: due.reduce((m, d) => Math.max(m, dateToInt(d.periodEnd)), 0) };
+  } },
+  valuation: { action: true, state() {
+    const diffs = listOpenValuationDiffs();
+    return { count: diffs.length + lightningBalanceDiffs().length, highWater: diffs.reduce((m, v) => Math.max(m, v.id), 0) };
+  } },
+  schedule_ended: { action: false, state() {
+    const rows = db.all(`SELECT id, endsOn FROM InterestSchedule WHERE endsOn < ?`, [todayIso()]);
+    return { count: rows.length, highWater: rows.reduce((m, r) => Math.max(m, dateToInt(r.endsOn)), 0) };
+  } },
+  source_proposal: { action: true, state() {
+    const rows = db.all(`SELECT assetId, MAX(id) AS mid FROM PriceSource WHERE status = 'proposed' GROUP BY assetId`);
+    return { count: rows.length, highWater: rows.reduce((m, r) => Math.max(m, r.mid), 0) };
+  } },
+  ai_proposal: { action: true, state() {
+    const rows = listPendingAiProposals();
+    return { count: rows.length, highWater: rows.reduce((m, r) => Math.max(m, r.id), 0) };
+  } },
+  reservation: { action: true, state() {
+    const rows = listDueReservations();
+    return { count: rows.length, highWater: rows.reduce((m, r) => Math.max(m, dateToInt(r.occurredAt)), 0) };
+  } },
+};
+
+export async function refreshNotifications() {
+  let changed = false;
+  for (const kind of ENUMS.NOTIFICATION_KIND) {
+    const src = NOTIFICATION_SOURCES[kind];
+    if (!src) continue;
+    const { count, highWater } = src.state();
+    const active = db.one(`SELECT id, count, highWater FROM Notification WHERE kind = ? AND dismissedAt IS NULL ORDER BY id DESC LIMIT 1`, [kind]);
+
+    if (count === 0) {
+      if (src.action && active) { db.run(`DELETE FROM Notification WHERE id = ?`, [active.id]); changed = true; }
+      continue;
+    }
+    if (active) {
+      if (active.count !== count || active.highWater !== highWater) {
+        db.run(`UPDATE Notification SET count = ?, highWater = ? WHERE id = ?`, [count, highWater, active.id]);
+        changed = true;
+      }
+      continue;
+    }
+    const last = db.one(`SELECT highWater FROM Notification WHERE kind = ? ORDER BY id DESC LIMIT 1`, [kind]);
+    if (!last || highWater > last.highWater) {
+      db.run(`INSERT INTO Notification (kind, count, highWater, createdAt) VALUES (?,?,?,?)`, [kind, count, highWater, nowIso()]);
+      changed = true;
+    }
+  }
+  if (changed) await db.persist();
+}
+
+export function listActiveNotifications() {
+  return db.all(`SELECT id, kind, count, highWater, createdAt FROM Notification WHERE dismissedAt IS NULL ORDER BY id DESC`);
+}
+
+export async function currentNotifications() {
+  await refreshNotifications();
+  return listActiveNotifications();
+}
+
+export function notificationDetail(n) {
+  if (n.kind !== 'schedule_ended') return null;
+  const rows = db.all(`
+    SELECT s.accountId, ac.name AS account, po.symbol AS asset
+    FROM InterestSchedule s
+    JOIN Account ac ON ac.id = s.accountId
+    JOIN Asset po ON po.id = s.payoutAssetId
+    WHERE s.endsOn < ?
+    ORDER BY s.endsOn DESC, s.id DESC`, [todayIso()]);
+  if (!rows.length) return null;
+  return { accountId: rows[0].accountId, account: rows[0].account, asset: rows[0].asset, extra: rows.length - 1 };
+}
+
+export async function dismissNotification(id) {
+  db.run(`UPDATE Notification SET dismissedAt = ? WHERE id = ? AND dismissedAt IS NULL`, [nowIso(), id]);
+  await db.persist();
+}