Add eslint jsdoc plugin and refine a bit the existing comments.

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

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 226f54c4df5abfa54386737d2e0ffe0ed7e40ac1..1a0d7b70c1fb26feea3e95886b2ea0c4d4fb1126 100644 (file)
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -1,3 +1,6 @@
+import Configuration from './Configuration';
+import { WebSocketCloseEventStatusString } from '../types/WebSocket';
+import { WorkerProcessType } from '../types/Worker';
 import { v4 as uuid } from 'uuid';
 
 export default class Utils {
@@ -10,7 +13,7 @@ export default class Utils {
   }
 
   static secondsToHHMMSS(seconds: number): string {
-    return new Date(seconds * 1000).toISOString().substr(11, 8);
+    return Utils.milliSecondsToHHMMSS(seconds * 1000);
   }
 
   static milliSecondsToHHMMSS(milliSeconds: number): string {
@@ -156,7 +159,7 @@ export default class Utils {
   }
 
   static isNullOrUndefined(value): boolean {
-    // eslint-disable-next-line no-eq-null
+    // eslint-disable-next-line no-eq-null, eqeqeq
     if (value == null) {
       return true;
     }
@@ -181,11 +184,39 @@ export default class Utils {
 
   /**
    * @param  {number} [retryNumber=0]
-   * @return {number} - delay in milliseconds
+   * @returns {number} - delay in milliseconds
    */
   static exponentialDelay(retryNumber = 0): number {
     const delay = Math.pow(2, retryNumber) * 100;
     const randomSum = delay * 0.2 * Math.random(); // 0-20% of the delay
     return delay + randomSum;
   }
+
+  static getWebSocketCloseEventStatusString(code: number): string {
+    if (code >= 0 && code <= 999) {
+      return '(Unused)';
+    } else if (code >= 1016) {
+      if (code <= 1999) {
+        return '(For WebSocket standard)';
+      } else if (code <= 2999) {
+        return '(For WebSocket extensions)';
+      } else if (code <= 3999) {
+        return '(For libraries and frameworks)';
+      } else if (code <= 4999) {
+        return '(For applications)';
+      }
+    }
+    if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) {
+      return WebSocketCloseEventStatusString[code] as string;
+    }
+    return '(Unknown)';
+  }
+
+  static workerPoolInUse(): boolean {
+    return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes(Configuration.getWorkerProcess());
+  }
+
+  static workerDynamicPoolInUse(): boolean {
+    return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL;
+  }
 }