X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=8eebc2abe64a2526984ee2f0eb2bf56ddcaa505f;hb=9204401a3d56a5fbada3d4d3cd08084583ac598d;hp=a83fd4d5b5abacadfdb0781728ceb79f1d1e4112;hpb=fd00fa2e9c06c4b05360c915fa44e2018c731503;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index a83fd4d5..8eebc2ab 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -14,31 +14,32 @@ export default class Utils {
   }
 
   public static async sleep(milliSeconds: number): Promise<NodeJS.Timeout> {
-    return new Promise((resolve) => setTimeout(resolve, milliSeconds));
+    return new Promise((resolve) => setTimeout(resolve as () => void, milliSeconds));
   }
 
-  public static secondsToHHMMSS(seconds: number): string {
-    return Utils.milliSecondsToHHMMSS(seconds * 1000);
-  }
+  public static formatDurationMilliSeconds(duration: number): string {
+    duration = Utils.convertToInt(duration);
+    const hours = Math.floor(duration / (3600 * 1000));
+    const minutes = Math.floor((duration / 1000 - hours * 3600) / 60);
+    const seconds = duration / 1000 - hours * 3600 - minutes * 60;
+    let hoursStr = hours.toString();
+    let minutesStr = minutes.toString();
+    let secondsStr = seconds.toString();
 
-  public static milliSecondsToHHMMSS(milliSeconds: number): string {
-    return new Date(milliSeconds).toISOString().substr(11, 8);
+    if (hours < 10) {
+      hoursStr = '0' + hours.toString();
+    }
+    if (minutes < 10) {
+      minutesStr = '0' + minutes.toString();
+    }
+    if (seconds < 10) {
+      secondsStr = '0' + seconds.toString();
+    }
+    return hoursStr + ':' + minutesStr + ':' + secondsStr.substring(0, 6);
   }
 
-  public static removeExtraEmptyLines(tab: string[]): void {
-    // Start from the end
-    for (let i = tab.length - 1; i > 0; i--) {
-      // Two consecutive empty lines?
-      if (tab[i].length === 0 && tab[i - 1].length === 0) {
-        // Remove the last one
-        tab.splice(i, 1);
-      }
-      // Check last line
-      if (i === 1 && tab[i - 1].length === 0) {
-        // Remove the first one
-        tab.splice(i - 1, 1);
-      }
-    }
+  public static formatDurationSeconds(duration: number): string {
+    return Utils.formatDurationMilliSeconds(duration * 1000);
   }
 
   public static convertToDate(value: unknown): Date {
@@ -92,21 +93,30 @@ export default class Utils {
         result = value;
       } else {
         // Convert
-        result = (value === 'true');
+        result = value === 'true';
       }
     }
     return result;
   }
 
   public static getRandomFloat(max: number, min = 0, negative = false): number {
+    if (max < min || min < 0 || max < 0) {
+      throw new RangeError('Invalid interval');
+    }
     const randomPositiveFloat = crypto.randomBytes(4).readUInt32LE() / 0xffffffff;
-    const sign = (negative && randomPositiveFloat < 0.5) ? 1 : -1;
+    const sign = negative && randomPositiveFloat < 0.5 ? -1 : 1;
     return sign * (randomPositiveFloat * (max - min) + min);
   }
 
-  public static getRandomInt(max: number, min = 0): number {
+  public static getRandomInteger(max: number, min = 0): number {
+    if (max < 0) {
+      throw new RangeError('Invalid interval');
+    }
     max = Math.floor(max);
     if (min) {
+      if (max < min || min < 0) {
+        throw new RangeError('Invalid interval');
+      }
       min = Math.ceil(min);
       return Math.floor(Utils.secureRandom() * (max - min + 1)) + min;
     }
@@ -130,12 +140,20 @@ export default class Utils {
     return Utils.roundTo(Utils.getRandomFloat(max), scale);
   }
 
-  public static getRandomFloatFluctuatedRounded(staticValue: number, fluctuationPercent: number, scale = 2): number {
+  public static getRandomFloatFluctuatedRounded(
+    staticValue: number,
+    fluctuationPercent: number,
+    scale = 2
+  ): number {
     if (fluctuationPercent === 0) {
       return Utils.roundTo(staticValue, scale);
     }
     const fluctuationRatio = fluctuationPercent / 100;
-    return Utils.getRandomFloatRounded(staticValue * (1 + fluctuationRatio), staticValue * (1 - fluctuationRatio), scale);
+    return Utils.getRandomFloatRounded(
+      staticValue * (1 + fluctuationRatio),
+      staticValue * (1 - fluctuationRatio),
+      scale
+    );
   }
 
   public static cloneObject<T>(object: T): T {
@@ -149,23 +167,14 @@ export default class Utils {
     return false;
   }
 
-  public static isEmptyJSon(document: unknown): boolean {
-    // Empty?
-    if (!document) {
-      return true;
-    }
-    // Check type
-    if (typeof document !== 'object') {
-      return true;
-    }
-    // Check
-    return Object.keys(document).length === 0;
-  }
-
   public static isString(value: unknown): boolean {
     return typeof value === 'string';
   }
 
+  public static isEmptyString(value: unknown): boolean {
+    return Utils.isString(value) && (value as string).length === 0;
+  }
+
   public static isUndefined(value: unknown): boolean {
     return typeof value === 'undefined';
   }
@@ -192,7 +201,8 @@ export default class Utils {
     return !Object.keys(obj).length;
   }
 
-  public static insertAt = (str: string, subStr: string, pos: number): string => `${str.slice(0, pos)}${subStr}${str.slice(pos)}`;
+  public static insertAt = (str: string, subStr: string, pos: number): string =>
+    `${str.slice(0, pos)}${subStr}${str.slice(pos)}`;
 
   /**
    * @param [retryNumber=0]
@@ -231,13 +241,35 @@ export default class Utils {
   }
 
   public static workerPoolInUse(): boolean {
-    return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes(Configuration.getWorkerProcess());
+    return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes(
+      Configuration.getWorkerProcess()
+    );
   }
 
   public static workerDynamicPoolInUse(): boolean {
     return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL;
   }
 
+  public static async promiseWithTimeout<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(() => {
+        timeoutCallback();
+        reject(timeoutError);
+      }, timeoutMs);
+    });
+
+    // Returns a race between timeout promise and the passed promise
+    return Promise.race<T>([promise, timeoutPromise]);
+  }
+
   /**
    * Generate a cryptographically secure random number in the [0,1[ range
    *