CB-3443 add format number util function (#2263)

* CB-3443 add format number util function

* CB-3443 format number from 1k

* CB-3443 include 1k in formatting

---------

Co-authored-by: Evgenia Bezborodova <[email protected]>

webapp/packages/core-utils/src/formatNumber.ts

@@ -0,0 +1,24 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2023 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
+
+export function formatNumber(n: number, d: number) {
+  if (n < 1000) {
+    return n.toString();
+  }
+
+  const numStr = n.toString();
+  const exponent = numStr.length - (numStr.length % 3);
+
+  const power = Math.pow(10, d);
+  const rounded = Math.round((n * power) / Math.pow(10, exponent)) / power;
+
+  const units = ' kMBTPE';
+  const unit = units[exponent / 3];
+
+  return rounded + unit;
+}

webapp/packages/core-utils/src/index.ts

@@ -69,3 +69,4 @@ export * from './removeMetadataFromBase64';
 export * from './renamePathName';
 export * from './removeLineBreak';
 export * from './replaceSubstring';
+export * from './formatNumber';

webapp/packages/plugin-d3js/src/index.ts

@@ -17,5 +17,10 @@ export {
   interpolateRound,
   axisBottom,
   axisLeft,
+  scaleOrdinal,
+  pie,
+  arc,
+  schemeTableau10,
+  sum,
 } from 'd3';
-export type { Selection, ZoomBehavior, Line, DragBehavior, SubjectPosition } from 'd3';
+export type { Selection, ZoomBehavior, Line, DragBehavior, SubjectPosition, PieArcDatum, ScaleOrdinal } from 'd3';