feat: initialize electron main process, tray icon, and MariaDB operation service

src/main/index.ts

@@ -8,8 +8,10 @@ let tray: Tray | null = null
 let mainWindow: BrowserWindow | null = null
 
 function createTray(): void {
-    // Use a simple colored pixel if no icon is available for now
-    const icon = nativeImage.createFromPath(join(__dirname, '../../resources/icon.png'))
+    const iconPath = process.platform === 'win32'
+        ? join(__dirname, '../../resources/icon.ico')
+        : join(__dirname, '../../resources/icon.png')
+    const icon = nativeImage.createFromPath(iconPath)
     tray = new Tray(icon.isEmpty() ? nativeImage.createEmpty() : icon)
 
     const contextMenu = Menu.buildFromTemplate([
@@ -17,7 +19,7 @@ function createTray(): void {
         { type: 'separator' },
         {
             label: 'Göster/Gizle', click: () => {
-                if (mainWindow) {
+                if (mainWindow && !mainWindow.isDestroyed()) {
                     if (mainWindow.isVisible()) mainWindow.hide()
                     else mainWindow.show()
                 }
@@ -38,7 +40,7 @@ function createTray(): void {
     tray.setContextMenu(contextMenu)
 
     tray.on('double-click', () => {
-        if (mainWindow) mainWindow.show()
+        if (mainWindow && !mainWindow.isDestroyed()) mainWindow.show()
     })
 }
 
@@ -48,6 +50,7 @@ function createWindow(): void {
         height: 800,
         show: false,
         autoHideMenuBar: true,
+        icon: join(__dirname, '../../resources/icon.png'),
         webPreferences: {
             preload: join(__dirname, '../preload/index.js'),
             sandbox: false
@@ -55,7 +58,11 @@ function createWindow(): void {
     })
 
     mainWindow.on('ready-to-show', () => {
-        if (mainWindow) mainWindow.show()
+        if (mainWindow && !mainWindow.isDestroyed()) mainWindow.show()
+    })
+
+    mainWindow.on('closed', () => {
+        mainWindow = null
     })
 
     mainWindow.webContents.setWindowOpenHandler((details) => {

src/main/services/MariaDbOperationService.ts

@@ -143,10 +143,48 @@ export class MariaDbOperationService {
 
             // Pipe the file content to stdin
             const fileStream = fs.createReadStream(sqlFilePath)
+
+            // Performance optimizations
+            child.stdin.write('SET foreign_key_checks = 0;\n')
+            child.stdin.write('SET unique_checks = 0;\n')
+            child.stdin.write('SET autocommit = 0;\n')
+            child.stdin.write('SET sql_log_bin = 0;\n')
+
             fileStream.on('error', (err) => {
                 onProgress?.(`File read error: ${err.message}`)
             })
-            fileStream.pipe(child.stdin)
+
+            fileStream.on('data', (chunk) => {
+                if (child.stdin.writable) {
+                    try {
+                        child.stdin.write(chunk)
+                    } catch (e: any) {
+                        if (e.code === 'EPIPE') {
+                            onProgress?.(`Warning: EPIPE error encountered. The child process may have closed the pipe early.`)
+                        } else {
+                            throw e
+                        }
+                    }
+                }
+            })
+
+            fileStream.on('end', () => {
+                if (child.stdin.writable) {
+                    child.stdin.write('\nCOMMIT;\n')
+                    child.stdin.write('SET foreign_key_checks = 1;\n')
+                    child.stdin.write('SET unique_checks = 1;\n')
+                    child.stdin.write('SET autocommit = 1;\n')
+                    child.stdin.end()
+                }
+            })
+
+            child.stdin.on('error', (err: any) => {
+                if (err.code === 'EPIPE') {
+                    onProgress?.(`Notice: Broken pipe (EPIPE). This usually means MariaDB finished or aborted before we finished writing.`)
+                } else {
+                    onProgress?.(`Stdin error: ${err.message}`)
+                }
+            })
 
             child.stdout.on('data', (data) => onProgress?.(data.toString()))
             child.stderr.on('data', (data) => onProgress?.(data.toString()))
@@ -199,6 +237,9 @@ export class MariaDbOperationService {
                 `--host=${config.host}`,
                 `--port=${config.port}`,
                 `--user=${config.rootUser}`,
+                '--quick',
+                '--single-transaction',
+                '--max_allowed_packet=1G',
                 dbName,
                 '--routines',
                 '--triggers'