statistiques/src/format/formatValue.ts

import { StatsValue } from "../statistiques/v2/desc/StatsDesc";
import { ValueFormatOptions } from "./ValueFormatOptions";

export function formatValue(
  value: StatsValue,
  valueFormatOptions: ValueFormatOptions
) {
  if (value === undefined) {
    return "Pas de données";
  }
  const valueStr = value.toLocaleString("fr-FR", {
    useGrouping: false,
    maximumFractionDigits:
      valueFormatOptions.valueMaxFractioDigits === undefined
        ? 1
        : valueFormatOptions.valueMaxFractioDigits,
  });
  const formattedValue = `${valueStr}${
    valueFormatOptions.unit === undefined ? "" : valueFormatOptions.unit
  }`;
  return formattedValue;
}