X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=366ccf98a96d182f55c67b9c2448d076be94e674;hb=6a4032b5d8f3cbaa18d3beddcdfe9d335c1cba90;hp=c5a276bc92609e21bb55f79f2df4549a5f0fe447;hpb=32f5e42d9017783787e24fff7bcf67d3b4118311;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index c5a276bc..366ccf98 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -1,5 +1,5 @@
-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,
@@ -12,7 +12,6 @@ import {
   minutesToSeconds,
   secondsToMilliseconds,
 } from 'date-fns';
-import deepClone from 'deep-clone';
 
 import { Constants } from './Constants';
 import { type TimestampedData, WebSocketCloseEventStatusString } from '../types';
@@ -37,6 +36,9 @@ export const sleep = async (milliSeconds: number): Promise<NodeJS.Timeout> => {
 
 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(
@@ -48,6 +50,9 @@ export const formatDurationMilliSeconds = (duration: number): string => {
       hoursToSeconds(hours) -
       minutesToSeconds(minutes),
   );
+  if (days === 0 && hours === 0 && minutes === 0 && seconds === 0) {
+    return formatDuration({ seconds }, { zero: true });
+  }
   return formatDuration({
     days,
     hours,
@@ -65,7 +70,7 @@ export const isValidTime = (date: unknown): boolean => {
   if (typeof date === 'number') {
     return !isNaN(date);
   } else if (isDate(date)) {
-    return !isNaN((date as Date).getTime());
+    return !isNaN(date.getTime());
   }
   return false;
 };
@@ -77,12 +82,15 @@ export const convertToDate = (
     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 => {
@@ -100,8 +108,7 @@ 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;
 };
@@ -115,15 +122,14 @@ export const convertToFloat = (value: unknown): number => {
     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;
@@ -216,8 +222,44 @@ type CloneableData =
   | 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;
 };
 
@@ -226,7 +268,7 @@ export const hasOwnProp = (object: unknown, property: PropertyKey): boolean => {
 };
 
 export const isCFEnvironment = (): boolean => {
-  return !isNullOrUndefined(process.env.VCAP_APPLICATION);
+  return !isNullOrUndefined(env.VCAP_APPLICATION);
 };
 
 export const isIterable = <T>(obj: T): boolean => {
@@ -250,7 +292,6 @@ export const isUndefined = (value: unknown): boolean => {
 };
 
 export const isNullOrUndefined = (value: unknown): boolean => {
-  // eslint-disable-next-line eqeqeq, no-eq-null
   return value == null;
 };
 
@@ -281,49 +322,22 @@ export const insertAt = (str: string, subStr: string, pos: number): string =>
  * 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 = (
@@ -383,3 +397,30 @@ export const isArraySorted = <T>(array: T[], compareFn: (a: T, b: T) => number):
   }
   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;
+  });
+};