note cache refactoring WIP

src/services/note_cache/entities/attribute.js

@@ -1,3 +1,7 @@
+"use strict";
+
+const noteCache = require('../note_cache');
+
 class Attribute {
     constructor(row) {
         /** @param {string} */
@@ -13,11 +17,11 @@ class Attribute {
         /** @param {boolean} */
         this.isInheritable = !!row.isInheritable;
 
-        notes[this.noteId].ownedAttributes.push(this);
+        noteCache.notes[this.noteId].ownedAttributes.push(this);
 
         const key = `${this.type-this.name}`;
-        attributeIndex[key] = attributeIndex[key] || [];
-        attributeIndex[key].push(this);
+        noteCache.attributeIndex[key] = noteCache.attributeIndex[key] || [];
+        noteCache.attributeIndex[key].push(this);
 
         const targetNote = this.targetNote;
 
@@ -32,12 +36,14 @@ class Attribute {
     }
 
     get note() {
-        return notes[this.noteId];
+        return noteCache.notes[this.noteId];
     }
 
     get targetNote() {
         if (this.type === 'relation') {
-            return notes[this.value];
+            return noteCache.notes[this.value];
         }
     }
 }
+
+module.exports = Attribute;

src/services/note_cache/entities/branch.js

@@ -1,4 +1,8 @@
-export default class Branch {
+"use strict";
+
+const noteCache = require('../note_cache');
+
+class Branch {
     constructor(row) {
         /** @param {string} */
         this.branchId = row.branchId;
@@ -13,7 +17,7 @@ export default class Branch {
             return;
         }
 
-        const childNote = notes[this.noteId];
+        const childNote = noteCache.notes[this.noteId];
         const parentNote = this.parentNote;
 
         if (!childNote) {
@@ -26,12 +30,12 @@ export default class Branch {
 
         parentNote.children.push(childNote);
 
-        childParentToBranch[`${this.noteId}-${this.parentNoteId}`] = this;
+        noteCache.childParentToBranch[`${this.noteId}-${this.parentNoteId}`] = this;
     }
 
     /** @return {Note} */
     get parentNote() {
-        const note = notes[this.parentNoteId];
+        const note = noteCache.notes[this.parentNoteId];
 
         if (!note) {
             console.log(`Cannot find note ${this.parentNoteId}`);
@@ -40,3 +44,5 @@ export default class Branch {
         return note;
     }
 }
+
+module.exports = Branch;

src/services/note_cache/entities/note.js

@@ -1,4 +1,8 @@
-export default class Note {
+"use strict";
+
+const noteCache = require('../note_cache');
+
+class Note {
     constructor(row) {
         /** @param {string} */
         this.noteId = row.noteId;
@@ -29,7 +33,7 @@ export default class Note {
         this.flatTextCache = null;
 
         if (protectedSessionService.isProtectedSessionAvailable()) {
-            decryptProtectedNote(this);
+            noteCache.decryptProtectedNote(this);
         }
     }
 
@@ -233,4 +237,14 @@ export default class Note {
 
         return arr;
     }
+
+    decrypt() {
+        if (this.isProtected && !this.isDecrypted && protectedSessionService.isProtectedSessionAvailable()) {
+            this.title = protectedSessionService.decryptString(note.title);
+
+            this.isDecrypted = true;
+        }
+    }
 }
+
+module.exports = Note;

src/services/note_cache/note_cache.js

@@ -1,12 +1,11 @@
-import treeCache from "../../public/app/services/tree_cache.js";
+"use strict";
 
+const Note = require('./entities/note');
+const Branch = require('./entities/branch');
+const Attribute = require('./entities/attribute');
 const sql = require('../sql.js');
 const sqlInit = require('../sql_init.js');
 const eventService = require('../events.js');
-const protectedSessionService = require('../protected_session.js');
-const utils = require('../utils.js');
-const hoistedNoteService = require('../hoisted_note.js');
-const stringSimilarity = require('string-similarity');
 
 class NoteCache {
     constructor() {
@@ -22,9 +21,7 @@ class NoteCache {
         this.attributeIndex = null;
 
         this.loaded = false;
-        this.loadedPromiseResolve;
-        /** Is resolved after the initial load */
-        this.loadedPromise = new Promise(res => this.loadedPromiseResolve = res);
+        this.loadedPromise = this.load();
     }
 
     /** @return {Attribute[]} */
@@ -33,6 +30,8 @@ class NoteCache {
     }
 
     async load() {
+        await sqlInit.dbReady;
+
         this.notes = await this.getMappedRows(`SELECT noteId, title, isProtected FROM notes WHERE isDeleted = 0`,
             row => new Note(row));
 
@@ -45,7 +44,6 @@ class NoteCache {
             row => new Attribute(row));
 
         this.loaded = true;
-        this.loadedPromiseResolve();
     }
 
     async getMappedRows(query, cb) {
@@ -61,19 +59,15 @@ class NoteCache {
         return map;
     }
 
-    decryptProtectedNote(note) {
-        if (note.isProtected && !note.isDecrypted && protectedSessionService.isProtectedSessionAvailable()) {
-            note.title = protectedSessionService.decryptString(note.title);
-
-            note.isDecrypted = true;
-        }
-    }
-
     decryptProtectedNotes() {
         for (const note of Object.values(this.notes)) {
-            decryptProtectedNote(note);
+            note.decrypt();
         }
     }
+
+    getBranch(childNoteId, parentNoteId) {
+        return this.childParentToBranch[`${childNoteId}-${parentNoteId}`];
+    }
 }
 
 const noteCache = new NoteCache();
@@ -100,13 +94,13 @@ eventService.subscribe([eventService.ENTITY_CHANGED, eventService.ENTITY_DELETED
             note.isDecrypted = !entity.isProtected || !!entity.isContentAvailable;
             note.flatTextCache = null;
 
-            decryptProtectedNote(note);
+            noteCache.decryptProtectedNote(note);
         }
         else {
             const note = new Note(entity);
             noteCache.notes[noteId] = note;
 
-            decryptProtectedNote(note);
+            noteCache.decryptProtectedNote(note);
         }
     }
     else if (entityName === 'branches') {
@@ -201,24 +195,8 @@ eventService.subscribe([eventService.ENTITY_CHANGED, eventService.ENTITY_DELETED
     }
 });
 
-function getBranch(childNoteId, parentNoteId) {
-    return noteCache.childParentToBranch[`${childNoteId}-${parentNoteId}`];
-}
-
 eventService.subscribe(eventService.ENTER_PROTECTED_SESSION, () => {
     noteCache.loadedPromise.then(() => noteCache.decryptProtectedNotes());
 });
 
-sqlInit.dbReady.then(() => utils.stopWatch("Note cache load", () => treeCache.load()));
-
-module.exports = {
-    loadedPromise,
-    findNotesForAutocomplete,
-    getNotePath,
-    getNoteTitleForPath,
-    isAvailable,
-    isArchived,
-    isInAncestor,
-    load,
-    findSimilarNotes
-};
+module.exports = noteCache;

src/services/note_cache/note_cache_service.js

@@ -1,3 +1,8 @@
+"use strict";
+
+const noteCache = require('./note_cache');
+const hoistedNoteService = require('../hoisted_note');
+
 function isNotePathArchived(notePath) {
     const noteId = notePath[notePath.length - 1];
     const note = noteCache.notes[noteId];

src/services/note_cache/note_set.js

@@ -1,4 +1,6 @@
-export default class NoteSet {
+"use strict";
+
+class NoteSet {
     constructor(notes = []) {
         this.notes = notes;
     }
@@ -20,3 +22,5 @@ export default class NoteSet {
         this.notes = this.notes.concat(anotherNoteSet.arr);
     }
 }
+
+module.exports = NoteSet;

src/services/search/expressions/and.js

@@ -1,4 +1,6 @@
-export default class AndExp {
+"use strict";
+
+class AndExp {
     constructor(subExpressions) {
         this.subExpressions = subExpressions;
     }
@@ -11,3 +13,5 @@ export default class AndExp {
         return noteSet;
     }
 }
+
+module.exports = AndExp;

src/services/search/expressions/equals.js

@@ -1,4 +1,6 @@
-export default class EqualsExp {
+"use strict";
+
+class EqualsExp {
     constructor(attributeType, attributeName, attributeValue) {
         this.attributeType = attributeType;
         this.attributeName = attributeName;
@@ -26,3 +28,5 @@ export default class EqualsExp {
         }
     }
 }
+
+module.exports = EqualsExp;

src/services/search/expressions/exists.js

@@ -1,4 +1,6 @@
-export default class ExistsExp {
+"use strict";
+
+class ExistsExp {
     constructor(attributeType, attributeName) {
         this.attributeType = attributeType;
         this.attributeName = attributeName;
@@ -25,3 +27,5 @@ export default class ExistsExp {
         }
     }
 }
+
+module.exports = ExistsExp;

src/services/search/expressions/note_cache_fulltext.js

@@ -1,4 +1,6 @@
-export default class NoteCacheFulltextExp {
+"use strict";
+
+class NoteCacheFulltextExp {
     constructor(tokens) {
         this.tokens = tokens;
     }
@@ -123,3 +125,5 @@ export default class NoteCacheFulltextExp {
         }
     }
 }
+
+module.exports = NoteCacheFulltextExp;

src/services/search/expressions/note_content_fulltext.js

@@ -1,4 +1,6 @@
-export default class NoteContentFulltextExp {
+"use strict";
+
+class NoteContentFulltextExp {
     constructor(tokens) {
         this.tokens = tokens;
     }
@@ -24,3 +26,5 @@ export default class NoteContentFulltextExp {
         return results;
     }
 }
+
+module.exports = NoteContentFulltextExp;

src/services/search/expressions/or.js

@@ -1,4 +1,6 @@
-export default class OrExp {
+"use strict";
+
+class OrExp {
     constructor(subExpressions) {
         this.subExpressions = subExpressions;
     }
@@ -13,3 +15,5 @@ export default class OrExp {
         return resultNoteSet;
     }
 }
+
+module.exports = OrExp;

src/services/search/search.js

@@ -1,3 +1,7 @@
+"use strict";
+
+import NoteCacheFulltextExp from "./expressions/note_cache_fulltext.js";
+
 async function findNotesWithExpression(expression) {
 
     const hoistedNote = notes[hoistedNoteService.getHoistedNoteId()];

src/services/search/search_result.js

@@ -1,7 +1,11 @@
-export default class SearchResult {
+"use strict";
+
+const noteCacheService = require('../note_cache/note_cache_service');
+
+class SearchResult {
     constructor(notePathArray) {
         this.notePathArray = notePathArray;
-        this.notePathTitle = getNoteTitleForPath(notePathArray);
+        this.notePathTitle = noteCacheService.getNoteTitleForPath(notePathArray);
     }
 
     get notePath() {
@@ -12,3 +16,5 @@ export default class SearchResult {
         return this.notePathArray[this.notePathArray.length - 1];
     }
 }
+
+module.exports = SearchResult;