feat: fix backend sql error;fix frontend i18n display error

backend/app.js

@@ -100,7 +100,7 @@ app.delete('/api/messages', async (req, res) => {
     return res.status(400).send('Recipient is required');
   }
   try {
-    await db.execute('DELETE FROM emails WHERE recipient = ?', [recipient]);
+    await db.execute('DELETE FROM emails WHERE recipient LIKE ?', [`%${recipient}%`]);
     logger.info('All messages for recipient deleted successfully', { recipient });
     res.status(204).send(); // No Content
   } catch (error) {
@@ -142,14 +142,19 @@ wss.on('connection', (ws, req) => {
 });
 
 emitter.on('newEmail', (email) => {
-  const recipient = email.recipient;
+  const dbRecipient = email.recipient;  // 比如 "6471" <6471@shenjianl.cn>
-  if (clients.has(recipient)) {
+
-    const ws = clients.get(recipient);
+  // 遍历所有 clients，用 includes 判断
-    logger.info(`Sending new email notification to`, { recipient });
+  for (const [clientRecipient, ws] of clients.entries()) {
-    ws.send(JSON.stringify(email));
+    if (dbRecipient.includes(clientRecipient)) {
+      logger.info(`Sending new email notification to`, { recipient: clientRecipient });
+      ws.send(JSON.stringify(email));
+      break;  // 如果只想发给第一个匹配的就 break
+    }
   }
 });
 
+
 // Start API server
 server.listen(apiPort, () => {
   logger.info(`Backend API and WebSocket server listening at http://localhost:${apiPort}`);

backend/saveEmail.js

@@ -23,7 +23,7 @@ async function saveEmail(stream) {
 
         const recipient = parsed.to ? parsed.to.text : 'undisclosed-recipients';
         const sender = parsed.from ? parsed.from.text : 'unknown-sender';
-        const subject = parsed.subject;
+        const subject = parsed.subject || 'No Subject';
         const body = parsed.text || (parsed.html || '');
 
         const [result] = await db.execute(

frontend/src/i18n/index.js

@@ -34,8 +34,13 @@ const messages = {
         deleteFailed: '删除邮件失败。',
         confirmClearAll: '确定要清空这个收件箱的所有邮件吗？此操作不可恢复。',
         clearFailed: '清空收件箱失败。',
+        generateRandomSuccess: '已生成随机邮箱地址',
+        checkInboxStart: '正在查询收件箱',
         copyFailed: '复制失败!',
+        copySuccess: '复制成功！',        // <-- 这里添加
         actionCancelled: '操作已取消',
+        deleteSuccess: '删除成功！',
+        clearSuccess: '收件箱已清空！',
       },
       newMailNotification: '收到新邮件！',
     }
@@ -73,8 +78,13 @@ const messages = {
         deleteFailed: 'Failed to delete email.',
         confirmClearAll: 'Are you sure you want to clear all emails in this inbox? This action cannot be undone.',
         clearFailed: 'Failed to clear inbox.',
+        generateRandomSuccess: 'Random email address generated',
+        checkInboxStart: 'Checking inbox',
         copyFailed: 'Copy failed!',
+        copySuccess: 'Copied successfully!',  // <-- 这里添加
         actionCancelled: 'Action cancelled',
+        deleteSuccess: 'Deleted successfully!',
+        clearSuccess: 'Inbox cleared!',
       },
       newMailNotification: 'New mail received!',
     }

frontend/src/views/Home.vue

@@ -168,6 +168,7 @@ const fetchMessages = async () => {
     ElMessage.warning(t('home.alerts.enterEmail'));
     return;
   }
+  ElMessage.info(t('home.alerts.checkInboxStart'));
   loading.value = true;
   selectedMessage.value = null;
   attachments.value = [];
@@ -326,60 +327,39 @@ const generateRandomEmail = () => {
   } else {
     prefix = `${word1}${separator}${word2}${number}`;
   }
-  
+  ElMessage.success(t('home.alerts.generateRandomSuccess'));
   recipient.value = `${prefix}@${domain}`;
 };
 
-const copyEmail = () => {
+const copyEmail = async () => {
   if (!recipient.value) return;
 
-  const textToCopy = recipient.value;
-
-  if (navigator.clipboard && window.isSecureContext) {
-    navigator.clipboard.writeText(textToCopy).then(() => {
-      showCopySuccess();
-    }).catch(err => {
-      console.error('Modern copy failed: ', err);
-      fallbackCopy(textToCopy);
-    });
-  } else {
-    fallbackCopy(textToCopy);
-  }
-};
-
-const fallbackCopy = (text) => {
-  const textArea = document.createElement('textarea');
-  textArea.value = text;
-  
-  textArea.style.position = 'fixed';
-  textArea.style.top = '-9999px';
-  textArea.style.left = '-9999px';
-
-  document.body.appendChild(textArea);
-  textArea.focus();
-  textArea.select();
-
   try {
-    const successful = document.execCommand('copy');
+    if (navigator.clipboard && window.isSecureContext) {
-    if (successful) {
+      await navigator.clipboard.writeText(recipient.value);
-      showCopySuccess();
     } else {
-      throw new Error('Fallback copy was unsuccessful');
+      // fallback 方案
+      const textArea = document.createElement('textarea');
+      textArea.value = recipient.value;
+      textArea.style.position = 'fixed'; // 防止滚动时跳动
+      textArea.style.left = '-9999px';
+      textArea.style.top = '-9999px';
+      document.body.appendChild(textArea);
+      textArea.focus();
+      textArea.select();
+      const success = document.execCommand('copy');
+      document.body.removeChild(textArea);
+      if (!success) throw new Error('Fallback copy failed');
     }
+    copyStatus.value = 'copied';
+    ElMessage.success(t('home.alerts.copySuccess'));
+    setTimeout(() => copyStatus.value = 'idle', 2000);
   } catch (err) {
-    console.error('Fallback copy failed: ', err);
+    console.error('Copy failed:', err);
     ElMessage.error(t('home.alerts.copyFailed'));
   }
-
-  document.body.removeChild(textArea);
 };
 
-const showCopySuccess = () => {
-  copyStatus.value = 'copied';
-  setTimeout(() => {
-    copyStatus.value = 'idle';
-  }, 2000);
-};
 </script>
 
 <style scoped>