fix

src/app/store/publication-folder.service.ts

@@ -11,6 +11,8 @@ export class PublicationFolderService {
   publicationList: {[key: string]: Publication[] } = {};
   FolderDetails: {[key: string]: PublicationFolder } = {};
 
+  restoreFolder: {} = {}
+
   keyName: string
   
   constructor(
@@ -18,21 +20,29 @@ export class PublicationFolderService {
   ) {}
   
 
-  getFromDB(folderId: any) {
-
+  createPublicationList(folderId) {
     if(!this.publicationList[folderId]) {
       this.publicationList[folderId] = []
     }
     if(!this.FolderDetails[folderId]) {
       this.FolderDetails[folderId] = new PublicationFolder();
     }
+  }
 
-    this.storage.get(folderId).then((viewPublications) => {
-      this.publicationList[folderId] = viewPublications
-    })
-    this.storage.get(folderId+"name").then((viewPublications) => {
-      this.FolderDetails[folderId] = viewPublications
-    })
+  getFromDB(folderId: any) {
+    
+    if(!this.restoreFolder[folderId]) {
+        
+      this.storage.get(folderId).then((viewPublications) => {
+        this.publicationList[folderId] = viewPublications
+      })
+
+      this.storage.get(folderId+"name").then((viewPublications) => {
+        this.FolderDetails[folderId] = viewPublications
+      })
+    }
+    
+    this.restoreFolder[folderId] = true
   }
 
   updateFolderDetails(folderId, res) {
@@ -68,15 +78,16 @@ export class PublicationFolderService {
     }
   }
 
-  deletePost(publicationId: any, folderId) {
-    
-    for (let i = 0; i <= this.publicationList[folderId].length; i++) {
-      if(this.publicationList[folderId][i].DocumentId == publicationId) {
-        this.publicationList[folderId].splice(i, 1)
-      }
-    }
+  deletePost(folderId: any, publicationId: any) {
     
+    if(this.publicationList[folderId]) { 
+      
+      this.publicationList[folderId] = this.publicationList[folderId].filter( e => e.DocumentId != publicationId)
+      
+      this.save(folderId)
+    } 
   }
+
 }