更改数据库数据格式

routes/login.js

@@ -34,8 +34,7 @@ router.post("/login", (req, res) => {
         if (results.length > 0) {
             // 生成 JWT token
             const token = jwt.createToken({
-                userId: results[0].user_id,
-                username: results[0].username,
+                username: results[0].username
             });
             res.json({
                 code: 200,
@@ -77,9 +76,7 @@ router.post("/register", (req, res) => {
         res.json({
             code: 200,
             message: "注册成功",
-            data: {
-                id: result.insertId,
-            },
+            data: null
         });
     });
 });

routes/user.js

@@ -12,7 +12,6 @@ router.get(
         res.json({
             code: 200,
             data: {
-                userId: req.user.userId,
                 username: req.user.username
             }
         });
@@ -27,14 +26,13 @@ router.get(
     (req, res) => {         
         const sql = `
             SELECT
-                u.user_id,
                 u.username
             FROM chat_mysql.contacts c
             JOIN chat_mysql.users u
-                ON c.contact_id = u.user_id
-            WHERE c.user_id = ?;
+                ON c.contact_name = u.username
+            WHERE c.user_name = ?;
         `;
-        db.query(sql, [req.user.userId], (error, results) => {
+        db.query(sql, [req.user.username], (error, results) => {
             if (error) {
                 console.error("数据库查询失败：", error);
 
@@ -49,7 +47,6 @@ router.get(
                     message: "查询成功",
                     data: {
                         contacts: results.map(contact => ({
-                            contactId: contact.user_id,
                             contactName: contact.username
                         }))
                     },
@@ -68,23 +65,24 @@ router.get(
     }
 );
 
+// 获取所有聊天消息
 router.get(
     "/messagesInfo",
     authMiddleware,
     (req, res) => {    
-        const currentUserId = req.user.userId;     
+        const currentUserName = req.user.username;     
         const sql = `
             SELECT
                 id,
-                sender_id,
-                receiver_id,
+                sender_name,
+                receiver_name,
                 content,
                 created_at
             FROM chat_mysql.messages
-            WHERE sender_id = ? OR receiver_id = ?
+            WHERE sender_name = ? OR receiver_name = ?
             ORDER BY created_at ASC;
         `;
-        db.query(sql, [currentUserId, currentUserId], (error, results) => {
+        db.query(sql, [currentUserName, currentUserName], (error, results) => {
             if (error) {
                 console.error("数据库查询失败：", error);
 
@@ -100,8 +98,8 @@ router.get(
                     data: {
                         messages: results.map(message => ({
                             messageId: message.id,
-                            senderId: message.sender_id,
-                            receiverId: message.receiver_id,
+                            senderName: message.sender_name,
+                            receiverName: message.receiver_name,
                             content: message.content,
                             createdAt: message.created_at
                         }))
@@ -121,5 +119,32 @@ router.get(
     }
 );
 
+// 写入聊天消息
+router.post("/sendMessage", (req, res) => {
+    const sql = `
+    INSERT INTO users (username, password)
+    VALUES (?, ?)
+  `;
+
+    db.query(sql, [username, password], (error, result) => {
+        if (error) {
+            console.error(error);
+
+            return res.status(500).json({
+                code: 500,
+                message: "注册失败",
+            });
+        }
+
+        res.json({
+            code: 200,
+            message: "注册成功",
+            data: {
+                id: result.insertId,
+            },
+        });
+    });
+});
+
 
 module.exports = router;