/**
|
* @todo use [].every()
|
* Returns true if all checks return true
|
* @param {boolean[]} boolArray
|
* @param {(any) => boolean} check
|
*/
|
export const all = <T>(boolArray: T[], check: (item: T) => boolean) => {
|
return boolArray.reduce((res, value) => {
|
return res && !!check(value);
|
}, true);
|
};
|
|
/**
|
* Returns true if any of the checks return true
|
* @param {boolean[]} boolArray
|
* @param {(any) => boolean} check
|
*/
|
export const any = <T>(boolArray: T[], check: (item: T) => boolean) => {
|
return boolArray.find((value) => !!check(value)) || false;
|
};
|
|
export const randomDate = (start: Date, end: Date) => {
|
return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
|
};
|
|
export const groupBy = <T>(list: T[], group: (item: T) => string) => {
|
return list.reduce<Record<string, T[]>>((res, item) => {
|
const property = group(item);
|
|
if (res[property]) {
|
res[property].push(item);
|
} else {
|
res[property] = [item];
|
}
|
|
return res;
|
}, {});
|
};
|
|
export const unique = <T>(list: T[]): T[] => {
|
return Array.from(new Set<T>(list));
|
};
|
|
export const cleanArray = <T>(array: T[]): T[] => {
|
return array.filter((el) => !!el);
|
};
|
|
export const isDefined = <T>(value?: T): value is T => {
|
return value !== null && value !== undefined;
|
};
|
|
export const isBlank = (value?: string) => {
|
if (!isDefined(value)) return true;
|
|
if (typeof value === "string") {
|
return value.trim().length === 0;
|
}
|
|
return false;
|
};
|
