Add createdAt and updatedAt handling for categories and notes in sync service

src/services/syncService.js

@@ -19,6 +19,8 @@ const normalizeCategory = (category) => ({
   delete: Boolean(category.delete),
   serverVersion: category.serverVersion || 1,
   isDirty: false,
+  // 👇 Añadido createdAt para devolverlo siempre al cliente
+  createdAt: category.createdAt instanceof Date ? category.createdAt.toISOString() : toIso(category.createdAt),
   updatedAt: category.updatedAt instanceof Date ? category.updatedAt.toISOString() : toIso(category.updatedAt)
 });
 
@@ -31,6 +33,8 @@ const normalizeNote = (note) => ({
   delete: Boolean(note.delete),
   permanentDelete: Boolean(note.permanentDelete),
   serverVersion: note.serverVersion || 1,
+  // 👇 Añadido createdAt
+  createdAt: note.createdAt instanceof Date ? note.createdAt.toISOString() : toIso(note.createdAt),
   updatedAt: note.updatedAt instanceof Date ? note.updatedAt.toISOString() : toIso(note.updatedAt)
 });
 
@@ -40,13 +44,19 @@ const buildStoredNoteData = (incomingNote, existingNote = null) => {
     ? 0
     : (incomingNote.position ?? existingNote?.position ?? 0);
 
-  return {
+  const data = {
     title: permanentDelete ? '' : incomingNote.title,
     body: permanentDelete ? '' : incomingNote.body,
     position,
     delete: Boolean(incomingNote.delete) || permanentDelete,
     permanentDelete
   };
+
+  // 👇 Extraemos las fechas si el móvil las envía para guardarlas en disco
+  if (incomingNote.createdAt) data.createdAt = new Date(incomingNote.createdAt);
+  if (incomingNote.updatedAt) data.updatedAt = new Date(incomingNote.updatedAt);
+
+  return data;
 };
 
 const getIncomingVersion = (entityName, incoming) => {
@@ -72,7 +82,6 @@ class SyncService {
     const incomingCategories = Array.isArray(changes.categories) ? changes.categories : [];
     const incomingNotes = Array.isArray(changes.notes) ? changes.notes : [];
 
-    // ARRAYS PARA IDs DESFASADOS
     const conflictedCategoryIds = [];
     const conflictedNoteIds = [];
 
@@ -91,7 +100,8 @@ class SyncService {
         });
 
         if (!existingCategory) {
-          await Category.create({
+          // 👇 Preparamos los datos base e insertamos fechas si vienen
+          const newCategoryData = {
             id: incomingCategory.id,
             userId,
             encrypted_name: incomingCategory.encrypted_name,
@@ -99,19 +109,28 @@ class SyncService {
             iconCodePoint: incomingCategory.iconCodePoint ?? null,
             delete: Boolean(incomingCategory.delete),
             serverVersion: 1
-          }, { transaction });
+          };
+          if (incomingCategory.createdAt) newCategoryData.createdAt = new Date(incomingCategory.createdAt);
+          if (incomingCategory.updatedAt) newCategoryData.updatedAt = new Date(incomingCategory.updatedAt);
+
+          await Category.create(newCategoryData, { transaction });
           continue;
         }
 
         const serverVersion = existingCategory.serverVersion || 1;
         if (incomingBaseVersion === serverVersion) {
-          await existingCategory.update({
+          const updateCategoryData = {
             encrypted_name: incomingCategory.encrypted_name,
             colorValue: incomingCategory.colorValue ?? existingCategory.colorValue ?? null,
             iconCodePoint: incomingCategory.iconCodePoint ?? existingCategory.iconCodePoint ?? null,
             delete: Boolean(incomingCategory.delete),
             serverVersion: serverVersion + 1
-          }, { transaction });
+          };
+          // 👇 Actualizamos fechas si se envían
+          if (incomingCategory.createdAt) updateCategoryData.createdAt = new Date(incomingCategory.createdAt);
+          if (incomingCategory.updatedAt) updateCategoryData.updatedAt = new Date(incomingCategory.updatedAt);
+
+          await existingCategory.update(updateCategoryData, { transaction });
         } else if (serverVersion > incomingBaseVersion) {
           conflictedCategoryIds.push(existingCategory.id);
         }
@@ -138,7 +157,7 @@ class SyncService {
           const newNote = await Note.create({
             id: incomingNote.id,
             userId,
-            ...storedNoteData,
+            ...storedNoteData, // 👈 Aquí ya van las fechas procesadas en la función helper
             serverVersion: 1
           }, { transaction });
 
@@ -154,7 +173,7 @@ class SyncService {
           const storedNoteData = buildStoredNoteData(incomingNote, existingNote);
 
           await existingNote.update({
-            ...storedNoteData,
+            ...storedNoteData, // 👈 Se sobrescriben con las del móvil si fueron enviadas
             serverVersion: serverVersion + 1
           }, { transaction });