Refactor and code designing

electron/database.js

@@ -321,13 +321,11 @@ function rowToBan(r) {
 /* ------------------------------------------------------------------ */
 
 function registerDatabaseIpc() {
-  // ── Lifecycle ──────────────────────────────────────────────────────
   ipcMain.handle('db:initialize', async () => {
     await initDatabase();
     return true;
   });
 
-  // ── Messages ───────────────────────────────────────────────────────
   ipcMain.handle('db:saveMessage', (_e, message) => {
     db.run(
       `INSERT OR REPLACE INTO messages
@@ -390,7 +388,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Reactions ──────────────────────────────────────────────────────
   ipcMain.handle('db:saveReaction', (_e, reaction) => {
     const check = db.exec(
       'SELECT 1 FROM reactions WHERE messageId = ? AND userId = ? AND emoji = ?',
@@ -416,7 +413,6 @@ function registerDatabaseIpc() {
     return rows.map(rowToReaction);
   });
 
-  // ── Users ──────────────────────────────────────────────────────────
   ipcMain.handle('db:saveUser', (_e, user) => {
     db.run(
       `INSERT OR REPLACE INTO users
@@ -486,7 +482,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Rooms ──────────────────────────────────────────────────────────
   ipcMain.handle('db:saveRoom', (_e, room) => {
     db.run(
       `INSERT OR REPLACE INTO rooms
@@ -542,7 +537,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Bans ───────────────────────────────────────────────────────────
   ipcMain.handle('db:saveBan', (_e, ban) => {
     db.run(
       `INSERT OR REPLACE INTO bans
@@ -579,7 +573,6 @@ function registerDatabaseIpc() {
     return rows.some((r) => String(r.oderId) === userId);
   });
 
-  // ── Attachments ─────────────────────────────────────────────────────
   ipcMain.handle('db:saveAttachment', (_e, attachment) => {
     db.run(
       `INSERT OR REPLACE INTO attachments
@@ -610,7 +603,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Utilities ──────────────────────────────────────────────────────
   ipcMain.handle('db:clearAllData', () => {
     db.run('DELETE FROM messages');
     db.run('DELETE FROM users');