Ensure logging.

src/main.ts

@@ -1920,10 +1920,25 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
                 await this.syncAllFiles(showingNotice);
             }
             if (this.settings.syncInternalFiles) {
+                try {
+                    Logger("Synchronizing hidden files...");
                     await this.syncInternalFilesAndDatabase("push", showingNotice);
+                    Logger("Synchronizing hidden files done");
+                } catch (ex) {
+                    Logger("Synchronizing hidden files failed");
+                    Logger(ex, LOG_LEVEL.VERBOSE)
+                }
             }
             if (this.settings.usePluginSync) {
+                try {
+                    Logger("Scanning plugins...");
                     await this.sweepPlugin(showingNotice);
+                    Logger("Scanning plugins done");
+                } catch (ex) {
+                    Logger("Scanning plugins  failed");
+                    Logger(ex, LOG_LEVEL.VERBOSE)
+                }
+
             }
             this.isReady = true;
             // run queued event once.
@@ -2990,6 +3005,7 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
         const content = await arrayBufferToBase64(contentBin);
         const mtime = file.mtime;
         return await runWithLock("file-" + id, false, async () => {
+            try {
                 const old = await this.localDatabase.getDBEntry(id, null, false, false);
                 let saveData: LoadedEntry;
                 if (old === false) {
@@ -3025,6 +3041,11 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
                 const ret = await this.localDatabase.putDBEntry(saveData, true);
                 Logger(`STORAGE --> DB:${file.path}: (hidden) Done`);
                 return ret;
+            } catch (ex) {
+                Logger(`STORAGE --> DB:${file.path}: (hidden) Failed`);
+                Logger(ex, LOG_LEVEL.VERBOSE);
+                return false;
+            }
         });
     }
 
@@ -3032,6 +3053,7 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
         const id = filename2idInternalMetadata(path2id(filename));
         const mtime = new Date().getTime();
         await runWithLock("file-" + id, false, async () => {
+            try {
                 const old = await this.localDatabase.getDBEntry(id, null, false, false) as InternalFileEntry | false;
                 let saveData: InternalFileEntry;
                 if (old === false) {
@@ -3061,7 +3083,11 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
                 }
                 await this.localDatabase.localDatabase.put(saveData);
                 Logger(`STORAGE -x> DB:${filename}: (hidden) Done`);
-
+            } catch (ex) {
+                Logger(`STORAGE -x> DB:${filename}: (hidden) Failed`);
+                Logger(ex, LOG_LEVEL.VERBOSE);
+                return false;
+            }
         });
     }
     async ensureDirectoryEx(fullPath: string) {
@@ -3089,6 +3115,7 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
         const id = filename2idInternalMetadata(path2id(filename));
 
         return await runWithLock("file-" + id, false, async () => {
+            try {
                 const fileOnDB = await this.localDatabase.getDBEntry(id, null, false, false) as false | LoadedEntry;
                 if (fileOnDB === false) throw new Error(`File not found on database.:${id}`);
                 const deleted = "deleted" in fileOnDB ? fileOnDB.deleted : false;
@@ -3107,10 +3134,6 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
                     Logger(`STORAGE <-- DB:${filename}: written (hidden,new${force ? ", force" : ""})`);
                     return true;
                 } else {
-                try {
-                    // const stat = await this.app.vault.adapter.stat(filename);
-                    // const fileMTime = ~~(stat.mtime/1000);
-                    // const docMtime = ~~(old.mtime/1000);
                     const contentBin = await this.app.vault.adapter.readBinary(filename);
                     const content = await arrayBufferToBase64(contentBin);
                     if (content == fileOnDB.data && !force) {
@@ -3120,10 +3143,12 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
                     await this.app.vault.adapter.writeBinary(filename, base64ToArrayBuffer(fileOnDB.data), { mtime: fileOnDB.mtime, ctime: fileOnDB.ctime });
                     Logger(`STORAGE <-- DB:${filename}: written (hidden, overwrite${force ? ", force" : ""})`);
                     return true;
-                } catch (ex) {
+
-                    Logger(ex);
-                    return false;
                 }
+            } catch (ex) {
+                Logger(`STORAGE <-- DB:${filename}: written (hidden, overwrite${force ? ", force" : ""}) Failed`);
+                Logger(ex, LOG_LEVEL.VERBOSE);
+                return false;
             }
         });
     }
@@ -3154,7 +3179,7 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
     }
 
     async resolveConflictOnInternalFile(id: string): Promise<boolean> {
-        // Retrieve data
+        try {// Retrieve data
             const doc = await this.localDatabase.localDatabase.get(id, { conflicts: true });
             // If there is no conflict, return with false.
             if (!("_conflicts" in doc)) return false;
@@ -3201,7 +3226,11 @@ export default class ObsidianLiveSyncPlugin extends Plugin {
             Logger(`Older one has been deleted:${id2filenameInternalMetadata(id)}`);
             // check the file again 
             return this.resolveConflictOnInternalFile(id);
-
+        } catch (ex) {
+            Logger("Failed to resolve conflict (Hidden)")
+            Logger(ex, LOG_LEVEL.VERBOSE);
+            return false;
+        }
     }
     //TODO: Tidy up. Even though it is experimental feature, So dirty...
     async syncInternalFilesAndDatabase(direction: "push" | "pull" | "safe", showMessage: boolean, files: InternalFileInfo[] | false = false, targetFiles: string[] | false = false) {