coffee-core/src/utils/array-utilis.ts

Coffee IT API core library

export const shuffleArray = <T>(array: T[]): T[] => {
  return array
    .map((value) => ({ value, sort: Math.random() }))
    .sort((a, b) => a.sort - b.sort)
    .map((obj) => obj.value);
};

export const removeListDuplicates = <T>(array: T[]): T[] => {
  return [...new Set(array)];
};

// source: https://stackoverflow.com/questions/15125920/how-to-get-distinct-values-from-an-array-of-objects-in-javascript
export const removeListDuplicatesByKey = <T extends Record<string, any>>(
  array: T[],
  key: string,
): T[] => {
  if (array.length === 0) {
    return array;
  }
  return [...new Map(array.map((item) => [item[key], item])).values()];
};