#1365 - Update readinglist when removing epub

- Added userpreferences to Library
- Added try-delete to readingList with boolean return value should status be required.
- called readingList through userPreferences object in Library

plugin/js/Library.js

@@ -44,6 +44,10 @@ class Library {
             }
         });
     }
+
+    onUserPreferencesUpdate(userPreferences) {
+        Library.userPreferences = userPreferences;
+    }
 
     static async LibMergeEpub(PreviousEpub, AddEpub, LibidURL){
         return new Promise((resolve, reject) => {
@@ -618,6 +622,7 @@ class Library {
 
     static LibDeleteEpub(objbtn){
         let LibRemove = ["LibEpub" + objbtn.dataset.libepubid, "LibStoryURL" + objbtn.dataset.libepubid, "LibFilename" + objbtn.dataset.libepubid, "LibCover" + objbtn.dataset.libepubid];
+        Library.userPreferences.readingList.tryDeleteEpubAndSave(document.getElementById("LibStoryURL" + objbtn.dataset.libepubid).value);
         chrome.storage.local.remove(LibRemove);
         Library.LibRenderSavedEpubs();
     }

plugin/js/ReadingList.js

@@ -22,6 +22,15 @@ class ReadingList {
         this.epubs.delete(url);
     }
 
+    tryDeleteEpubAndSave(url) {
+        if (this.getEpub(url)){
+            this.deleteEpub(url);
+            this.writeToLocalStorage();
+            return true;
+        }
+        return false;
+    }
+
     getEpub(url) {
         return this.epubs.get(url);
     }

plugin/js/main.js

@@ -40,6 +40,7 @@ var main = (function () {
         if (setParser(url, dom)) {
             try {
                 userPreferences.addObserver(parser);
+                userPreferences.addObserver(library);
                 let metaInfo = parser.getEpubMetaInfo(dom, userPreferences.useFullTitle.value);
                 populateMetaInfo(metaInfo);
                 setUiToDefaultState();