71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
from flask import Blueprint, render_template, request, redirect, url_for, flash
|
|
from flask_login import login_user, login_required, logout_user, current_user
|
|
from app import db
|
|
from app.models import User
|
|
from app.utils import check_db_connection
|
|
|
|
bp = Blueprint('main', __name__)
|
|
|
|
@bp.route('/')
|
|
def index():
|
|
return render_template('index.html')
|
|
|
|
|
|
@bp.route('/about')
|
|
def about():
|
|
return render_template('about.html')
|
|
|
|
|
|
@bp.route('/contact')
|
|
def contact():
|
|
return render_template('contact.html')
|
|
|
|
|
|
@bp.route('/login', methods=['GET', 'POST'])
|
|
def login():
|
|
if not check_db_connection():
|
|
flash('無法連接到數據庫，請稍後再試。', 'danger')
|
|
return render_template('login.html')
|
|
|
|
if request.method == 'POST':
|
|
username = request.form.get('username')
|
|
password = request.form.get('password')
|
|
user = User.query.filter_by(username=username).first()
|
|
if user and user.check_password(password):
|
|
login_user(user)
|
|
flash('登入成功！', 'success')
|
|
return redirect(url_for('main.index'))
|
|
else:
|
|
flash('登入失敗。請檢查您的用戶名和密碼。', 'danger')
|
|
return render_template('login.html')
|
|
|
|
|
|
@bp.route('/logout')
|
|
@login_required
|
|
def logout():
|
|
logout_user()
|
|
flash('您已成功登出。', 'success')
|
|
return redirect(url_for('main.index'))
|
|
|
|
|
|
@bp.route('/register', methods=['GET', 'POST'])
|
|
def register():
|
|
if not check_db_connection():
|
|
flash('無法連接到數據庫，請稍後再試。', 'danger')
|
|
return render_template('register.html')
|
|
|
|
if request.method == 'POST':
|
|
username = request.form.get('username')
|
|
password = request.form.get('password')
|
|
existing_user = User.query.filter_by(username=username).first()
|
|
if existing_user:
|
|
flash('該用戶名已被使用。', 'danger')
|
|
else:
|
|
new_user = User(username=username)
|
|
new_user.set_password(password)
|
|
db.session.add(new_user)
|
|
db.session.commit()
|
|
flash('註冊成功！請登入。', 'success')
|
|
return redirect(url_for('main.login'))
|
|
return render_template('register.html')
|