X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=b04814a7a6437dd6a369b81b5998458f652e3465;hb=94ac9fecd2e2c42369221e4d10a9e30d244be74c;hp=f6565cc53c3f1cbaeef542d36f6ced8d247cce55;hpb=d10397af9d19f1607a187c749eefd160c9ef7392;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index f6565cc5..b04814a7 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -22,9 +22,9 @@ export default class Utils {
     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: string = hours.toString();
-    let minutesStr: string = minutes.toString();
-    let secondsStr: string = seconds.toString();
+    let hoursStr = hours.toString();
+    let minutesStr = minutes.toString();
+    let secondsStr = seconds.toString();
 
     if (hours < 10) {
       hoursStr = '0' + hours.toString();
@@ -33,31 +33,15 @@ export default class Utils {
       minutesStr = '0' + minutes.toString();
     }
     if (seconds < 10) {
-      secondsStr = ('0' + seconds.toString()).substring(0, 6);
+      secondsStr = '0' + seconds.toString();
     }
-    return hoursStr + ':' + minutesStr + ':' + secondsStr;
+    return hoursStr + ':' + minutesStr + ':' + secondsStr.substring(0, 6);
   }
 
   public static formatDurationSeconds(duration: number): string {
     return Utils.formatDurationMilliSeconds(duration * 1000);
   }
 
-  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 convertToDate(value: unknown): Date {
     // Check
     if (!value) {
@@ -116,14 +100,23 @@ export default class Utils {
   }
 
   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;
     }
@@ -166,19 +159,6 @@ 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';
   }