X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=8eebc2abe64a2526984ee2f0eb2bf56ddcaa505f;hb=9204401a3d56a5fbada3d4d3cd08084583ac598d;hp=b04814a7a6437dd6a369b81b5998458f652e3465;hpb=72740232578802cecbae5fcf13dc491b92417cce;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index b04814a7..8eebc2ab 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -14,14 +14,14 @@ 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 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);
+    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();
@@ -93,7 +93,7 @@ export default class Utils {
         result = value;
       } else {
         // Convert
-        result = (value === 'true');
+        result = value === 'true';
       }
     }
     return result;
@@ -104,7 +104,7 @@ export default class Utils {
       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);
   }
 
@@ -140,12 +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 {
@@ -163,6 +171,10 @@ export default class Utils {
     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';
   }
@@ -189,7 +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]
@@ -228,13 +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
    *