Function formatCompactNumber

src/features/home/homeFormatters.ts:3–20

(value: number | null | undefined)

import type { AccountSnapshot, LocalUsageDay } from "../../types";

export function formatCompactNumber(value: number | null | undefined) {
  if (value === null || value === undefined) {
    return "--";
  }
  if (value >= 1_000_000_000) {
    const scaled = value / 1_000_000_000;
    return `${scaled.toFixed(scaled >= 10 ? 0 : 1)}b`;
  }
  if (value >= 1_000_000) {
    const scaled = value / 1_000_000;
    return `${scaled.toFixed(scaled >= 10 ? 0 : 1)}m`;
  }
  if (value >= 1_000) {
    const scaled = value / 1_000;
    return `${scaled.toFixed(scaled >= 10 ? 0 : 1)}k`;
  }
  return String(value);
}

export function formatCount(value: number | null | undefined) {
  if (value === null || value === undefined) {