refactoring of note deletion

src/entities/branch.js

@@ -2,11 +2,16 @@
 
 const Entity = require('./entity');
 const utils = require('../services/utils');
+const repository = require('../services/repository');
 
 class Branch extends Entity {
     static get tableName() { return "branches"; }
     static get primaryKeyName() { return "branchId"; }
 
+    async getNote() {
+        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
+    }
+
     beforeSaving() {
         this.dateModified = utils.nowDate()
     }