index.py

from flask import Flask,render_template,request,redirect, url_for,jsonify
from base import db
from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user
import random


app = Flask(__name__, template_folder="src")
login_manager = LoginManager()
login_manager.login_view = "http://127.0.0.1:5000/form" #page error
login_manager.init_app(app)
app.config.update(
    SECRET_KEY = 'iO'
)
errors = [
        { #0
        'error': '404',
        'desc':'Страница не найдена',
        },

        {#1
        'error': '401',
        'desc':'Пользователя не существует/ не зарегестрирован ',
        },

        {#2
        'error': '418',
        'desc':' Я - чайник :)',
        },

        {#3
        'error': '500',
        'desc':'Ошибка сервера, попробуйте позже',
        },
        
        {#4
        'error': '503',
        'desc':'Сервис недоступен',
        },

        {#5
        'error': '521',
        'desc':'Веб сервер не работает (поддержка - 8.950.183.11.00)',
        },
    ]

class User(UserMixin):
    def __init__(self, id):
        self.id = id
@login_manager.user_loader
def load_user(user_id):
    return User(user_id)

#registers
@app.route('/form/' )
def form_get():
    return render_template('form.html')


@app.route('/login/', methods=['POST'])
def login_post_form():
    print(request.form)
    i = db.users.get("login", request.form["login"])
    if not i:
         return redirect("http://127.0.0.1:5000/error")
    if request.form['login'] != i.login:
        return render_template('error404.html') #errors
    if request.form['password'] != i.password:
        return render_template('error404.html')
    _user = User(request.form['login'])
    login_user(_user)


    return redirect("http://127.0.0.1:5000/app")


@app.route('/register/', methods=['POST'])
def register(): 
    print(request.form)
    if not request.form["password"] or not request.form["login"]:
        return redirect("http://127.0.0.1:5000/400") # error 4...
    try:
        db.users.put(request.form)
    except:
        return redirect("http://127.0.0.1:5000/400") # error 400
    _user = User(request.form["login"])
    login_user(_user)
    return redirect('http://127.0.0.1:5000/app')


@app.route("/logout")
@login_required
def logout():
    logout_user()
    return redirect("http://127.0.0.1:5000/form")




#pages

@app.route('/app/')
@login_required
def index():
    statick = [
        {
        'invalid': 'none',
        }
    ]
    return render_template('app.html', statick=statick)

@app.route('/portfolio/')
@login_required
def portfolio():
     return render_template('portfolio.html')

@app.route('/progress/')
@login_required
def progress():
     return render_template('progress.html')

@app.route('/price/')
@login_required
def price_list():
    items = db.items.get_all()



    
    return render_template('price.html', props = items)

@app.route('/about/')
@login_required
def products():
    return render_template('about.html')

@app.route('/contact/')
@login_required
def contacts():
    return render_template('contact.html')

@app.route('/authors/')
@login_required
def authors():
    return render_template('authors.html')



@app.route('/401/')
def error401():
    return render_template("errors/error401.html", error = errors)
@app.route('/404/')
def error404():
    return render_template("errors/error404.html", error = errors)
@app.route('/418/')
def error418():
    return render_template("errors/error418.html", error = errors)
@app.route('/500/')
def error500():
    return render_template("errors/error500.html", error = errors)
@app.route('/503/')
def error503():
    return render_template("errors/error503.html", error = errors)
@app.route('/521/')
def error521():
    return render_template("errors/error521.html", error = errors)





@app.route('/api/orders')
def api():
    return jsonify()

if __name__ == "__main__":
    app.run()