implemented consistency check for note fulltext based on hashes

src/entities/note.js

@@ -74,7 +74,10 @@ class Note extends Entity {
     /** @returns {Promise<*>} */
     async getContent() {
         if (this.content === undefined) {
-            this.content = await sql.getValue(`SELECT content FROM note_contents WHERE noteId = ?`, [this.noteId]);
+            const res = await sql.getRow(`SELECT content, hash FROM note_contents WHERE noteId = ?`, [this.noteId]);
+
+            this.content = res.content;
+            this.contentHash = res.contentHash; // used only for note_fulltext consistency check
 
             if (this.isProtected) {
                 if (this.isContentAvailable) {

src/services/consistency_checks.js

@@ -5,6 +5,7 @@ const sqlInit = require('./sql_init');
 const log = require('./log');
 const messagingService = require('./messaging');
 const syncMutexService = require('./sync_mutex');
+const noteFulltextService = require('./note_fulltext');
 const repository = require('./repository');
 const cls = require('./cls');
 const syncTableService = require('./sync_table');
@@ -357,6 +358,24 @@ async function findLogicIssues() {
 
             logFix(`Removed link ${linkId} because target note ${targetNoteId} is also deleted.`);
         });
+
+    await findAndFixIssues(`
+          SELECT 
+            noteId
+          FROM 
+            notes
+            JOIN note_contents USING(noteId)
+            LEFT JOIN note_fulltext USING(noteId)
+          WHERE
+            notes.isDeleted = 0
+            AND (note_fulltext.noteId IS NULL 
+                 OR note_fulltext.titleHash != notes.hash
+                 OR note_fulltext.contentHash != note_contents.hash)`,
+        async ({noteId}) => {
+            noteFulltextService.triggerNoteFulltextUpdate(noteId);
+
+            logFix(`Triggered fulltext update of note ${noteId} since it was out of sync.`);
+        });
 }
 
 async function runSyncRowChecks(entityName, key) {

src/services/note_fulltext.js

@@ -20,8 +20,7 @@ async function updateNoteFulltext(note) {
                 content = html2plaintext(content);
             }
 
-            // FIXME
-            //contentHash = noteContent.hash;
+            contentHash = note.contentHash;
         }
 
         // optimistically try to update first ...