Add MongDB support to storage for performance records.

[e-mobility-charging-stations-simulator.git] / src / utils / Utils.ts

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 6d37271ff6382f06c18711aed2e0852ddae61f0c..74abb7822b4c73ab5efd947fa5a397b0a23075cb 100644 (file)
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -4,6 +4,10 @@ import { WorkerProcessType } from '../types/Worker';
 import { v4 as uuid } from 'uuid';
 
 export default class Utils {
+  static logPrefix(prefixString = ''): string {
+    return new Date().toLocaleString() + prefixString;
+  }
+
   static generateUUID(): string {
     return uuid();
   }
@@ -49,15 +53,15 @@ export default class Utils {
   }
 
   static convertToInt(value: any): number {
-    let changedValue = value;
+    let changedValue: number = value;
     if (!value) {
       return 0;
     }
     if (Number.isSafeInteger(value)) {
-      return value;
+      return value as number;
     }
     // Check
-    if (typeof value === 'string') {
+    if (Utils.isString(value)) {
       // Create Object
       changedValue = parseInt(value);
     }
@@ -65,12 +69,12 @@ export default class Utils {
   }
 
   static convertToFloat(value: any): number {
-    let changedValue = value;
+    let changedValue: number = value;
     if (!value) {
       return 0;
     }
     // Check
-    if (typeof value === 'string') {
+    if (Utils.isString(value)) {
       // Create Object
       changedValue = parseFloat(value);
     }
@@ -121,9 +125,12 @@ export default class Utils {
     return Utils.roundTo(Utils.getRandomFloat(max), scale);
   }
 
-  static logPrefix(prefixString = ''): string {
-    const date = new Date();
-    return date.toLocaleString() + prefixString;
+  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);
   }
 
   static cloneObject<T>(object: T): T {
@@ -183,8 +190,8 @@ export default class Utils {
   static insertAt = (str: string, subStr: string, pos: number): string => `${str.slice(0, pos)}${subStr}${str.slice(pos)}`;
 
   /**
-   * @param {number} [retryNumber=0]
-   * @returns {number} delay in milliseconds
+   * @param [retryNumber=0]
+   * @returns delay in milliseconds
    */
   static exponentialDelay(retryNumber = 0): number {
     const delay = Math.pow(2, retryNumber) * 100;
@@ -195,8 +202,8 @@ export default class Utils {
   /**
    * Convert websocket error code to human readable string message
    *
-   * @param {number} code websocket error code
-   * @returns {string} human readable string message
+   * @param code websocket error code
+   * @returns human readable string message
    */
   static getWebSocketCloseEventStatusString(code: number): string {
     if (code >= 0 && code <= 999) {