fix login and register errors

Author: thisIsAnVariableOfACoder

assets/index-BPo_kLNK.js

@@ -3,12 +3,14 @@
 CREATE TABLE IF NOT EXISTS users (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   email VARCHAR(255) UNIQUE NOT NULL,
+  username VARCHAR(100) UNIQUE,
   password_hash VARCHAR(255) NOT NULL,
   user_type VARCHAR(50) NOT NULL, -- 'high_school', 'university', 'professional'
   created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
   last_login DATETIME
 );
 CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
 
 CREATE TABLE IF NOT EXISTS profiles (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -99,32 +101,4 @@ CREATE TABLE IF NOT EXISTS analytics (
   created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
   FOREIGN KEY (user_id) REFERENCES users(id)
 );
-CREATE INDEX IF NOT EXISTS idx_analytics_event ON analytics(event_type, created_at);
-
-CREATE TABLE IF NOT EXISTS careers (
-  id INTEGER PRIMARY KEY AUTOINCREMENT,
-  name VARCHAR(255) NOT NULL,
-  category VARCHAR(100),
-  required_skills TEXT, -- JSON array
-  salary_range VARCHAR(100),
-  job_outlook VARCHAR(50),
-  description TEXT,
-  question_count INTEGER DEFAULT 0, -- Số lần được hỏi về nghề này
-  answer_count INTEGER DEFAULT 0, -- Số lần xuất hiện trong câu trả lời
-  mention_frequency REAL DEFAULT 0.0, -- Tần suất nhắc đến (normalized)
-  weighted_score REAL DEFAULT 0.0 -- Điểm trọng số tích lũy
-);
-CREATE UNIQUE INDEX IF NOT EXISTS idx_careers_name ON careers(name);
-CREATE INDEX IF NOT EXISTS idx_careers_category ON careers(category);
-CREATE INDEX IF NOT EXISTS idx_careers_frequency ON careers(mention_frequency);
-
-CREATE TABLE IF NOT EXISTS learning_paths (
-  id INTEGER PRIMARY KEY AUTOINCREMENT,
-  career_id INTEGER NOT NULL,
-  step_order INTEGER NOT NULL,
-  title VARCHAR(255) NOT NULL,
-  description TEXT,
-  duration_months INTEGER,
-  resources TEXT, -- JSON array of links
-  FOREIGN KEY (career_id) REFERENCES careers(id)
-);
+CREATE INDEX IF NOT EXISTS idx_analytics_user ON analytics(user_id);

assets/index-CVHq5QZg.css

@@ -1,67 +1,60 @@
-#!/usr/bin/env node
 /**
- * Migration script to add username column to users table
- * This fixes the issue where accounts couldn't be reused on login
+ * Migration Script: Add username column to users table
+ * Run this script to update existing databases
  */
 
-const path = require('path');
-const fs = require('fs');
-const sqlite3 = require('sqlite3').verbose();
-
-// Database path
-const dbFolder = path.join(__dirname, '..', 'database');
-const DB_PATH = path.join(dbFolder, 'career_advisor.db');
+const db = require('../database/connection');
 
 async function migrate() {
-  console.log('🔧 Starting migration: Add username column to users table');
+  console.log('Starting migration: Add username column to users table...');
 
-  const db = new sqlite3.Database(DB_PATH, async (err) => {
-    if (err) {
-      console.error('❌ Failed to connect to database:', err.message);
-      process.exit(1);
-    }
-    
-    try {
-      // Check if username column already exists
-      db.get("SELECT sql FROM sqlite_master WHERE type='table' AND name='users'", (err, row) => {
+  return new Promise((resolve, reject) => {
+    // Check if username column exists
+    db.get("SELECT sql FROM sqlite_master WHERE type='table' AND name='users'", (err, row) => {
+      if (err) {
+        console.error('Error checking users table:', err.message);
+        return reject(err);
+      }
+      
+      console.log('Current users table schema:', row?.sql);
+      
+      if (row?.sql?.includes('username')) {
+        console.log('Username column already exists. Skipping migration.');
+        return resolve(true);
+      }
+      
+      // Add username column
+      const alterQuery = `ALTER TABLE users ADD COLUMN username VARCHAR(100)`;
+      db.run(alterQuery, (err) => {
         if (err) {
-          console.error('❌ Error checking schema:', err.message);
-          process.exit(1);
+          console.error('Error adding username column:', err.message);
+          return reject(err);
         }
 
-        const hasUsername = row && row.sql && row.sql.includes('username');
-        
-        if (hasUsername) {
-          console.log('✅ Username column already exists');
-          process.exit(0);
-        }
+        console.log('Username column added successfully.');
 
-        // Add username column
-        console.log('📝 Adding username column...');
-        db.run('ALTER TABLE users ADD COLUMN username VARCHAR(255)', (err) => {
+        // Create index for username
+        const createIndex = `CREATE INDEX IF NOT EXISTS idx_users_username ON users(username)`;
+        db.run(createIndex, (err) => {
           if (err) {
-            console.error('❌ Failed to add username column:', err.message);
-            process.exit(1);
+            console.error('Error creating username index:', err.message);
+            // Continue anyway, the column was added
           }
-          
-          console.log('✅ Username column added successfully');
-          
-          // Create index on username
-          db.run('CREATE INDEX IF NOT EXISTS idx_users_username ON users(username)', (err) => {
-            if (err) {
-              console.error('⚠️ Warning: Failed to create username index:', err.message);
-            }
-            
-            console.log('✅ Migration complete!');
-            process.exit(0);
-          });
+          console.log('Username index created.');
+          resolve(true);
         });
       });
-    } catch (e) {
-      console.error('❌ Migration error:', e.message);
-      process.exit(1);
-    }
+    });
   });
 }
 
-migrate();
+// Run migration
+migrate()
+  .then(() => {
+    console.log('Migration completed successfully.');
+    process.exit(0);
+  })
+  .catch((err) => {
+    console.error('Migration failed:', err.message);
+    process.exit(1);
+  });