Enable blocking and unblocking of users.

app.py

@@ -7,6 +7,7 @@ from sqlalchemy import func
 from functools import wraps
 from flask_mail import Mail, Message
 from dotenv import load_dotenv
+from werkzeug.security import check_password_hash
 
 # Load environment variables from .env file
 load_dotenv()
@@ -96,17 +97,21 @@ def login():
         
         user = User.query.filter_by(username=username).first()
         
-        if user is None or not user.check_password(password):
+        if user and user.check_password(password):  # Use the check_password method
+            # Check if user is blocked
+            if user.is_blocked:
+                flash('Your account has been disabled. Please contact an administrator.', 'error')
+                return render_template('login.html')
+                
+            # Continue with normal login process
+            session['user_id'] = user.id
+            session['username'] = user.username
+            session['is_admin'] = user.is_admin
+            
+            flash('Login successful!', 'success')
+            return redirect(url_for('home'))
+        else:
             flash('Invalid username or password', 'error')
-            return redirect(url_for('login'))
-        
-        if not user.is_verified:
-            flash('Please verify your email address before logging in. Check your inbox for the verification link.', 'warning')
-            return redirect(url_for('login'))
-        
-        session.clear()
-        session['user_id'] = user.id
-        return redirect(url_for('home'))
     
     return render_template('login.html', title='Login')
 
@@ -655,5 +660,26 @@ def test():
 def inject_current_year():
     return {'current_year': datetime.now().year}
 
+@app.route('/admin/users/toggle-status/<int:user_id>')
+@admin_required
+def toggle_user_status(user_id):
+    user = User.query.get_or_404(user_id)
+    
+    # Prevent blocking yourself
+    if user.id == session.get('user_id'):
+        flash('You cannot block your own account', 'error')
+        return redirect(url_for('admin_users'))
+    
+    # Toggle the blocked status
+    user.is_blocked = not user.is_blocked
+    db.session.commit()
+    
+    if user.is_blocked:
+        flash(f'User {user.username} has been blocked', 'success')
+    else:
+        flash(f'User {user.username} has been unblocked', 'success')
+    
+    return redirect(url_for('admin_users'))
+
 if __name__ == '__main__':
     app.run(debug=True)

migrate_db.py

@@ -99,6 +99,11 @@ def migrate_database():
         print("Adding token_expiry column to user table...")
         cursor.execute("ALTER TABLE user ADD COLUMN token_expiry TIMESTAMP")
     
+    # Add is_blocked column to user table if it doesn't exist
+    if 'is_blocked' not in user_columns:
+        print("Adding is_blocked column to user table...")
+        cursor.execute("ALTER TABLE user ADD COLUMN is_blocked BOOLEAN DEFAULT 0")
+
     # Commit changes and close connection
     conn.commit()
     conn.close()

models.py

@@ -22,6 +22,9 @@ class User(db.Model):
     time_entries = db.relationship('TimeEntry', backref='user', lazy=True)
     work_config = db.relationship('WorkConfig', backref='user', lazy=True, uselist=False)
     
+    # New field for blocking users
+    is_blocked = db.Column(db.Boolean, default=False)
+    
     def set_password(self, password):
         self.password_hash = generate_password_hash(password)
         

static/css/style.css

@@ -504,3 +504,22 @@ input[type="time"]::-webkit-datetime-edit {
     color: #666;
     margin-bottom: 20px;
 }
+
+/* User status badges */
+.status-badge {
+    display: inline-block;
+    padding: 3px 8px;
+    border-radius: 12px;
+    font-size: 0.85em;
+    font-weight: 500;
+}
+
+.status-active {
+    background-color: #d4edda;
+    color: #155724;
+}
+
+.status-blocked {
+    background-color: #f8d7da;
+    color: #721c24;
+}

templates/admin_users.html

@@ -23,6 +23,7 @@
                     <th>Username</th>
                     <th>Email</th>
                     <th>Role</th>
+                    <th>Status</th>
                     <th>Created</th>
                     <th>Actions</th>
                 </tr>
@@ -33,11 +34,21 @@
                     <td>{{ user.username }}</td>
                     <td>{{ user.email }}</td>
                     <td>{% if user.is_admin %}Admin{% else %}User{% endif %}</td>
+                    <td>
+                        <span class="status-badge {% if user.is_blocked %}status-blocked{% else %}status-active{% endif %}">
+                            {% if user.is_blocked %}Blocked{% else %}Active{% endif %}
+                        </span>
+                    </td>
                     <td>{{ user.created_at.strftime('%Y-%m-%d') }}</td>
                     <td>
                         <a href="{{ url_for('edit_user', user_id=user.id) }}" class="btn btn-sm btn-primary">Edit</a>
                         {% if user.id != g.user.id %}
-                        <button class="btn btn-sm btn-danger" onclick="confirmDelete({{ user.id }}, '{{ user.username }}')">Delete</button>
+                            {% if user.is_blocked %}
+                                <a href="{{ url_for('toggle_user_status', user_id=user.id) }}" class="btn btn-sm btn-success">Unblock</a>
+                            {% else %}
+                                <a href="{{ url_for('toggle_user_status', user_id=user.id) }}" class="btn btn-sm btn-warning">Block</a>
+                            {% endif %}
+                            <button class="btn btn-sm btn-danger" onclick="confirmDelete({{ user.id }}, '{{ user.username }}')">Delete</button>
                         {% endif %}
                     </td>
                 </tr>