Versie 0.2.0

client/widgets/standing-groups.js

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+// Generated, do not edit. sha256:e8b81d0ee6b08d9e5a1155c5a9b2d57a27a3e3e4cf29c9e9449b7eaea522f722
+export const STANDING_GROUPINGS = Object.freeze(['account', 'accountKind', 'asset', 'assetKind']);
+
+export const standingShowsToday = params => !(params && params.showToday === false);
+
+export const standingGroupingOf = v => (STANDING_GROUPINGS.includes(v) ? v : 'account');
+
+const KEYS = {
+  account:     r => (r.account && r.account.id != null ? `a${r.account.id}` : 'none'),
+  accountKind: r => (r.account && r.account.kind ? r.account.kind : 'none'),
+  asset:       r => `s${r.asset.id}`,
+  assetKind:   r => r.asset.kind,
+};
+
+export function groupStanding(rows, by) {
+  const keyOf = KEYS[standingGroupingOf(by)];
+  const groups = new Map();
+  for (const r of rows) {
+    const key = keyOf(r);
+    let g = groups.get(key);
+    if (!g) { g = { key, sample: r, value: 0, origins: [] }; groups.set(key, g); }
+    g.value += r.value || 0;
+    g.origins.push({ origin: r.origin, asset: r.asset });
+  }
+  return [...groups.values()].sort((a, b) => b.value - a.value);
+}
+
+export function standingToday(rows, by, today) {
+  const out = new Map();
+  const grouping = standingGroupingOf(by);
+  if (!today?.perAsset || (grouping !== 'asset' && grouping !== 'assetKind')) return out;
+  const seen = new Set();
+  for (const r of rows) {
+    if (seen.has(r.asset.id)) continue;
+    seen.add(r.asset.id);
+    const amount = today.perAsset.get(r.asset.id);
+    if (amount == null) continue;
+    const key = KEYS[grouping](r);
+    out.set(key, (out.get(key) || 0) + amount);
+  }
+  return out;
+}