-import { randomBytes, randomInt, randomUUID } from 'node:crypto';
-import { inspect } from 'node:util';
+import { getRandomValues, randomBytes, randomInt, randomUUID } from 'node:crypto';
+import { env, nextTick } from 'node:process';
import {
formatDuration,
minutesToSeconds,
secondsToMilliseconds,
} from 'date-fns';
-import deepClone from 'deep-clone';
import { Constants } from './Constants';
import { type TimestampedData, WebSocketCloseEventStatusString } from '../types';
export const formatDurationMilliSeconds = (duration: number): string => {
duration = convertToInt(duration);
+ if (duration < 0) {
+ throw new RangeError('Duration cannot be negative');
+ }
const days = Math.floor(duration / (24 * 3600 * 1000));
const hours = Math.floor(millisecondsToHours(duration) - days * 24);
const minutes = Math.floor(
hoursToSeconds(hours) -
minutesToSeconds(minutes),
);
+ if (days === 0 && hours === 0 && minutes === 0 && seconds === 0) {
+ return formatDuration({ seconds }, { zero: true });
+ }
return formatDuration({
days,
hours,
if (typeof date === 'number') {
return !isNaN(date);
} else if (isDate(date)) {
- return !isNaN((date as Date).getTime());
+ return !isNaN(date.getTime());
}
return false;
};
return value as null | undefined;
}
if (isDate(value)) {
- return value as Date;
+ return value;
}
if (isString(value) || typeof value === 'number') {
- return new Date(value!);
+ const valueToDate = new Date(value!);
+ if (isNaN(valueToDate.getTime())) {
+ throw new Error(`Cannot convert to date: '${value!}'`);
+ }
+ return valueToDate;
}
- return null;
};
export const convertToInt = (value: unknown): number => {
changedValue = parseInt(value as string);
}
if (isNaN(changedValue)) {
- // eslint-disable-next-line @typescript-eslint/no-base-to-string
- throw new Error(`Cannot convert to integer: ${value.toString()}`);
+ throw new Error(`Cannot convert to integer: '${String(value)}'`);
}
return changedValue;
};
changedValue = parseFloat(value as string);
}
if (isNaN(changedValue)) {
- // eslint-disable-next-line @typescript-eslint/no-base-to-string
- throw new Error(`Cannot convert to float: ${value.toString()}`);
+ throw new Error(`Cannot convert to float: '${String(value)}'`);
}
return changedValue;
};
export const convertToBoolean = (value: unknown): boolean => {
let result = false;
- if (value) {
+ if (value != null) {
// Check the type
if (typeof value === 'boolean') {
return value;
| CloneableData[]
| { [key: string]: CloneableData };
+type FormatKey = (key: string) => string;
+
+const deepClone = <I extends CloneableData, O extends CloneableData = I>(
+ value: I,
+ formatKey?: FormatKey,
+ refs: Map<I, O> = new Map<I, O>(),
+): O => {
+ const ref = refs.get(value);
+ if (ref !== undefined) {
+ return ref;
+ }
+ if (Array.isArray(value)) {
+ const clone: CloneableData[] = [];
+ refs.set(value, clone as O);
+ for (let i = 0; i < value.length; i++) {
+ clone[i] = deepClone(value[i], formatKey, refs);
+ }
+ return clone as O;
+ }
+ if (value instanceof Date) {
+ return new Date(value.valueOf()) as O;
+ }
+ if (typeof value !== 'object' || value === null) {
+ return value as unknown as O;
+ }
+ const clone: Record<string, CloneableData> = {};
+ refs.set(value, clone as O);
+ for (const key of Object.keys(value)) {
+ clone[typeof formatKey === 'function' ? formatKey(key) : key] = deepClone(
+ value[key],
+ formatKey,
+ refs,
+ );
+ }
+ return clone as O;
+};
+
export const cloneObject = <T>(object: T): T => {
- // eslint-disable-next-line @typescript-eslint/no-unsafe-call
return deepClone(object as CloneableData) as T;
};
};
export const isCFEnvironment = (): boolean => {
- return !isNullOrUndefined(process.env.VCAP_APPLICATION);
+ return !isNullOrUndefined(env.VCAP_APPLICATION);
};
export const isIterable = <T>(obj: T): boolean => {
};
export const isNullOrUndefined = (value: unknown): boolean => {
- // eslint-disable-next-line eqeqeq, no-eq-null
return value == null;
};
* Computes the retry delay in milliseconds using an exponential backoff algorithm.
*
* @param retryNumber - the number of retries that have already been attempted
- * @param maxDelayRatio - the maximum ratio of the delay that can be randomized
+ * @param delayFactor - the base delay factor in milliseconds
* @returns delay in milliseconds
*/
-export const exponentialDelay = (retryNumber = 0, maxDelayRatio = 0.2): number => {
- const delay = Math.pow(2, retryNumber) * 100;
- const randomSum = delay * maxDelayRatio * secureRandom(); // 0-(maxDelayRatio*100)% of the delay
+export const exponentialDelay = (retryNumber = 0, delayFactor = 100): number => {
+ const delay = Math.pow(2, retryNumber) * delayFactor;
+ const randomSum = delay * 0.2 * secureRandom(); // 0-20% of the delay
return delay + randomSum;
};
-const isPromisePending = (promise: Promise<unknown>): boolean => {
- return inspect(promise).includes('pending');
-};
-
-export const promiseWithTimeout = async <T>(
- promise: Promise<T>,
- timeoutMs: number,
- timeoutError: Error,
- timeoutCallback: () => void = () => {
- /* This is intentional */
- },
-): Promise<T> => {
- // Create a timeout promise that rejects in timeout milliseconds
- const timeoutPromise = new Promise<never>((_, reject) => {
- setTimeout(() => {
- if (isPromisePending(promise)) {
- timeoutCallback();
- // FIXME: The original promise shall be canceled
- }
- reject(timeoutError);
- }, timeoutMs);
- });
-
- // Returns a race between timeout promise and the passed promise
- return Promise.race<T>([promise, timeoutPromise]);
-};
-
/**
* Generates a cryptographically secure random number in the [0,1[ range
*
- * @returns
+ * @returns A number in the [0,1[ range
*/
export const secureRandom = (): number => {
- return randomBytes(4).readUInt32LE() / 0x100000000;
+ return getRandomValues(new Uint32Array(1))[0] / 0x100000000;
};
export const JSONStringifyWithMapSupport = (
}
return true;
};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const once = <T, A extends any[], R>(
+ fn: (...args: A) => R,
+ context: T,
+): ((...args: A) => R) => {
+ let result: R;
+ return (...args: A) => {
+ if (fn) {
+ result = fn.apply<T, A, R>(context, args);
+ (fn as unknown as undefined) = (context as unknown as undefined) = undefined;
+ }
+ return result;
+ };
+};
+
+export const min = (...args: number[]): number =>
+ args.reduce((minimum, num) => (minimum < num ? minimum : num), Infinity);
+
+export const max = (...args: number[]): number =>
+ args.reduce((maximum, num) => (maximum > num ? maximum : num), -Infinity);
+
+export const throwErrorInNextTick = (error: Error): void => {
+ nextTick(() => {
+ throw error;
+ });
+};
repositories / e-mobility-charging-stations-simulator.git / blobdiff