示例#1
0
def init_db():
    # Base.metadata.create_all(bind=engine)

    # users = [('albert', '408 Lakeshore Lane', 'Chapel Hill', 'NC', '27514', 'US', 'Buyer'),
    #             ('john', '1 some street', 'New Haven', 'CT', '00000', 'US', 'Seller'),
    #             ('paul', '2 some street', 'Cupertino', 'CA', '11111', 'US', 'Seller')]
    # products = [('chair', 'furniture', 10, 10, 10, 10),
    #             ('desk', 'furniture', 20, 20, 20, 20)]
    # items = [('chair', 'paul', 10),
    #             ('chair', 'john', 20),
    #             ('desk', 'paul', 30)]

    users = np.array(pd.read_csv('data/users.csv'))[:, 1:]
    products = np.array(pd.read_csv('data/products.csv'))[:, 1:]
    items = np.array(pd.read_csv('data/items.csv'))[:, 1:]

    for instance in users:
        db_session.add(
            User(name=instance[0].lower(),
                 street=instance[1],
                 city=instance[2],
                 state=instance[3],
                 zip=instance[4],
                 country=instance[5],
                 user_type=instance[6]))

    for instance in products:
        db_session.add(
            Product(name=instance[0].lower(),
                    category=instance[1],
                    width=instance[2],
                    height=instance[3],
                    length=instance[4],
                    weight=instance[5]))

    db_session.commit()

    for instance in items:
        item = Item(product=instance[0].lower(),
                    seller=instance[1].lower(),
                    price=instance[2],
                    quantity=True)
        db_session.add(item)

        product = db_session.query(Product).filter(
            Product.name == instance[0].lower()).first()

        seller = db_session.query(User).\
            filter(User.name==instance[1].lower()).\
            filter(User.user_type=='Seller').first()

        if product and seller:
            # Add child to Product parent models
            product.items.append(item)
            seller.items.append(item)

    db_session.commit()
示例#2
0
文件: main.py 项目: RajatDoshi/dash
def user_index():
    form = UserForm(request.form)

    if request.method == 'POST' and form.validate():
        user = User()
        save_user(user, form, new=True)
        return redirect('/users')

    qry = db_session.query(User)
    results = qry.all()

    # table = UserResults(results)
    # table.border = True
    return render_template('users.html', results=results, form=form)