X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAuthorizedTagsCache.ts;h=a2b180e330600b37873d7c37b0e01c52edf2e3c6;hb=29405d4fc27d01f8186482c0826b290152d027fe;hp=4f853a971fc537fe35f872fbeaf6f2075a50e830;hpb=44eb6026079c8dc2c77b10a96a42d0c0b2da7c8f;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/AuthorizedTagsCache.ts b/src/charging-station/AuthorizedTagsCache.ts
index 4f853a97..a2b180e3 100644
--- a/src/charging-station/AuthorizedTagsCache.ts
+++ b/src/charging-station/AuthorizedTagsCache.ts
@@ -8,11 +8,11 @@ import Utils from '../utils/Utils';
 export default class AuthorizedTagsCache {
   private static instance: AuthorizedTagsCache | null = null;
   private readonly tagsCaches: Map<string, string[]>;
-  private readonly FSWatchers: Map<string, fs.FSWatcher>;
+  private readonly FSWatchers: Map<string, fs.FSWatcher | undefined>;
 
   private constructor() {
     this.tagsCaches = new Map<string, string[]>();
-    this.FSWatchers = new Map<string, fs.FSWatcher>();
+    this.FSWatchers = new Map<string, fs.FSWatcher | undefined>();
   }
 
   public static getInstance(): AuthorizedTagsCache {
@@ -22,7 +22,7 @@ export default class AuthorizedTagsCache {
     return AuthorizedTagsCache.instance;
   }
 
-  public getAuthorizedTags(file: string): string[] {
+  public getAuthorizedTags(file: string): string[] | undefined {
     if (this.hasTags(file) === false) {
       this.setTags(file, this.getAuthorizedTagsFromFile(file));
       // Monitor authorization file
@@ -35,7 +35,7 @@ export default class AuthorizedTagsCache {
             file,
             null,
             (event, filename) => {
-              if (filename && event === 'change') {
+              if (!Utils.isEmptyString(filename) && event === 'change') {
                 try {
                   logger.debug(
                     `${this.logPrefix(file)} ${FileType.Authorization} file have changed, reload`
@@ -73,7 +73,7 @@ export default class AuthorizedTagsCache {
     return this.tagsCaches.set(file, tags);
   }
 
-  private getTags(file: string): string[] {
+  private getTags(file: string): string[] | undefined {
     return this.tagsCaches.get(file);
   }
 
@@ -82,7 +82,7 @@ export default class AuthorizedTagsCache {
   }
 
   private deleteFSWatcher(file: string): boolean {
-    this.FSWatchers.get(file).close();
+    this.FSWatchers.get(file)?.close();
     return this.FSWatchers.delete(file);
   }