import crypto from 'crypto';
+import clone from 'just-clone';
+
import { WebSocketCloseEventStatusString } from '../types/WebSocket';
export default class Utils {
return Utils.formatDurationMilliSeconds(duration * 1000);
}
- public static convertToDate(value: unknown): Date {
- // Check
- if (!value) {
- return value as Date;
+ public static convertToDate(value: unknown): Date | null | undefined {
+ if (Utils.isNullOrUndefined(value)) {
+ return value as null | undefined;
+ }
+ if (value instanceof Date) {
+ return value;
}
- // Check Type
- if (!(value instanceof Date)) {
- return new Date(value as string);
+ if (Utils.isString(value) || typeof value === 'number') {
+ return new Date(value as string | number);
}
- return value;
+ return null;
}
public static convertToInt(value: unknown): number {
- let changedValue: number = value as number;
if (!value) {
return 0;
}
+ let changedValue: number = value as number;
if (Number.isSafeInteger(value)) {
return value as number;
}
- // Check
+ if (typeof value === 'number') {
+ changedValue = Math.trunc(value);
+ }
if (Utils.isString(value)) {
- // Create Object
changedValue = parseInt(value as string);
}
return changedValue;
}
public static convertToFloat(value: unknown): number {
- let changedValue: number = value as number;
if (!value) {
return 0;
}
- // Check
+ let changedValue: number = value as number;
if (Utils.isString(value)) {
- // Create Object
changedValue = parseFloat(value as string);
}
return changedValue;
public static convertToBoolean(value: unknown): boolean {
let result = false;
- // Check boolean
if (value) {
// Check the type
if (typeof value === 'boolean') {
- // Already a boolean
result = value;
- } else {
- // Convert
- result = value === 'true';
+ } else if (
+ Utils.isString(value) &&
+ ((value as string).toLowerCase() === 'true' || value === '1')
+ ) {
+ result = true;
+ } else if (typeof value === 'number' && value === 1) {
+ result = true;
}
}
return result;
);
}
- public static cloneObject<T>(object: T): T {
- return JSON.parse(JSON.stringify(object)) as T;
+ public static isObject(item: unknown): boolean {
+ return item && typeof item === 'object' && Array.isArray(item) === false;
+ }
+
+ public static cloneObject<T extends object>(object: T): T {
+ return clone<T>(object);
}
public static isIterable<T>(obj: T): boolean {
return value == null ? true : false;
}
- public static isEmptyArray(object: unknown): boolean {
+ public static isEmptyArray(object: unknown | unknown[]): boolean {
if (!Array.isArray(object)) {
- return false;
+ return true;
}
- if ((object as unknown[]).length > 0) {
+ if (object.length > 0) {
return false;
}
return true;
}
public static JSONStringifyWithMapSupport(
- obj: Record<string, unknown> | Record<string, unknown>[],
+ obj: Record<string, unknown> | Record<string, unknown>[] | Map<string, unknown>,
space?: number
): string {
return JSON.stringify(