152 lines
4.1 KiB
Python
152 lines
4.1 KiB
Python
from flask import Flask, redirect, url_for, render_template, request, flash
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from models import db, Contact, User
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from forms import ContactForm
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from flask_login import LoginManager, current_user, login_user, login_required
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# Flask
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'my secret'
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app.config['DEBUG'] = False
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# Database
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# app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///book.sqlite'
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app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:123456@localhost/hp'
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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db.init_app(app)
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# Login
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login_manager = LoginManager()
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login_manager.init_app(app)
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password = 'sintow2020@'
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@login_manager.user_loader
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#使用user_loader装饰器的回调函数非常重要，他将决定 user 对象是否在登录状态
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def user_loader(id):
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#这个id参数的值是在 login_user(user)中传入的 user 的 id 属性
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user = User()
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return user
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@app.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'GET':
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return '''
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<form action="#" method="POST">
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<span>请输入账号</span>
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<input type="text" name="name" id="name" placeholder="name">
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<span>请输入密码</span>
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<input type="password" name="pw" id="pw" placeholder="password">
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<input type="submit" name="submit">
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</form>
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'''
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name = request.form.get('name')
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if request.form.get('pw') == password:
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user = User()
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login_user(user)
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return redirect(url_for('index'))
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return redirect(url_for('login'))
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@app.route("/")
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@login_required
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def index():
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'''
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Home page
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'''
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return redirect(url_for('contacts'))
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@app.route("/new_contact", methods=('GET', 'POST'))
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@login_required
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def new_contact():
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'''
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Create new contact
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'''
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form = ContactForm()
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if form.validate_on_submit():
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my_contact = Contact()
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form.populate_obj(my_contact)
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db.session.add(my_contact)
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try:
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db.session.commit()
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# User info
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flash('Contact created correctly', 'success')
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return redirect(url_for('contacts'))
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except Exception as ex:
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db.session.rollback()
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flash('Error generating contact. {}'.format(ex), 'danger')
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return render_template('web/new_contact.html', form=form)
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@app.route("/edit_contact/<id>", methods=('GET', 'POST'))
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@login_required
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def edit_contact(id):
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'''
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Edit contact
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:param id: Id from contact
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'''
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my_contact = Contact.query.filter_by(id=id).first()
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form = ContactForm(obj=my_contact)
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if form.validate_on_submit():
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try:
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# Update contact
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form.populate_obj(my_contact)
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db.session.add(my_contact)
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db.session.commit()
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# User info
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flash('Saved successfully', 'success')
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except:
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db.session.rollback()
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flash('Error update contact.', 'danger')
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return render_template(
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'web/edit_contact.html',
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form=form)
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@app.route("/contacts")
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@login_required
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def contacts():
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'''
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Show alls contacts
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'''
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contacts = Contact.query.order_by(Contact.name).all()
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return render_template('web/contacts.html', contacts=contacts)
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@app.route("/search")
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@login_required
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def search():
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'''
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Search
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'''
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name_search = request.args.get('name')
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all_contacts = Contact.query.filter(
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Contact.name.contains(name_search)
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).order_by(Contact.name).all()
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return render_template('web/contacts.html', contacts=all_contacts)
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@app.route("/contacts/delete", methods=('POST',))
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@login_required
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def contacts_delete():
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'''
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Delete contact
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'''
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try:
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mi_contacto = Contact.query.filter_by(id=request.form['id']).first()
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db.session.delete(mi_contacto)
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db.session.commit()
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flash('Delete successfully.', 'danger')
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except:
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db.session.rollback()
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flash('Error delete contact.', 'danger')
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return redirect(url_for('contacts'))
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=5002, debug=True)
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