Domagoj Zecevic
2 years ago
commit
725f1844cc
4 changed files with 156 additions and 0 deletions
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from flask import Flask, render_template, request, url_for, redirect |
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from flask_sqlalchemy import SQLAlchemy |
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from flask_login import LoginManager, UserMixin, login_user, logout_user |
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app = Flask(__name__) |
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app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///db.sqlite" |
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app.config["SECRET_KEY"] = "abc" |
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db = SQLAlchemy() |
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login_manager = LoginManager() |
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login_manager.init_app(app) |
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class Users(UserMixin, db.Model): |
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id = db.Column(db.Integer, primary_key=True) |
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username = db.Column(db.String(250), unique=True, nullable=False) |
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password = db.Column(db.String(250), nullable=False) |
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db.init_app(app) |
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with app.app_context(): |
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db.create_all() |
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@login_manager.user_loader |
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def loader_user(user_id): |
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return Users.query.get(user_id) |
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@app.route('/register', methods=["GET", "POST"]) |
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def register(): |
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if request.method == "POST": |
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user = Users(username=request.form.get("username"), |
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password=request.form.get("password")) |
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db.session.add(user) |
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db.session.commit() |
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return redirect(url_for("login")) |
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return render_template("sign_up.html") |
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@app.route("/login", methods=["GET", "POST"]) |
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def login(): |
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if request.method == "POST": |
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user = Users.query.filter_by( |
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username=request.form.get("username")).first() |
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if user.password == request.form.get("password"): |
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login_user(user) |
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return redirect(url_for("home")) |
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return render_template("login.html") |
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@app.route("/logout") |
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def logout(): |
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logout_user() |
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return redirect(url_for("home")) |
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@app.route("/") |
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def home(): |
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return render_template("home.html") |
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if __name__ == "__main__": |
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app.run() |
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@ -0,0 +1,28 @@ |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8" /> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge" /> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
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<title>Home</title> |
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<style> |
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h1 { |
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color: green; |
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} |
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</style> |
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</head> |
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<body> |
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<nav> |
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<ul> |
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<li><a href="/login">Login</a></li> |
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<li><a href="/register">Create account</a></li> |
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</ul> |
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</nav> |
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{% if current_user.is_authenticated %} |
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<h1>You are logged in</h1> |
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<a href="/logout">Logout</a> |
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{% else %} |
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<h1>You are not logged in</h1> |
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{% endif %} |
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</body> |
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</html> |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8" /> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge" /> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
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<title>Login</title> |
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<style> |
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h1{ |
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color: green; |
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} |
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</style> |
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</head> |
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<body> |
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<nav> |
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<ul> |
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<li><a href="/login">Login</a></li> |
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<li><a href="/register">Create account</a></li> |
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</ul> |
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</nav> |
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<h1>Login to your account</h1> |
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<form action="#" method="post"> |
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<label for="username">Username:</label> |
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<input type="text" name="username" /> |
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<label for="password">Password:</label> |
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<input type="password" name="password" /> |
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<button type="submit">Submit</button> |
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</form> |
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</body> |
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</html> |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8" /> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge" /> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
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<title>Sign Up</title> |
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<style> |
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h1 { |
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color: green; |
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} |
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</style> |
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</head> |
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<body> |
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<nav> |
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<ul> |
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<li><a href="/login">Login</a></li> |
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<li><a href="/register">Create account</a></li> |
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</ul> |
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</nav> |
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<h1>Create an account</h1> |
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<form action="#" method="post"> |
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<label for="username">Username:</label> |
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<input type="text" name="username" /> |
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<label for="password">Password:</label> |
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<input type="password" name="password" /> |
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<label for="name">name:</label> |
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<input type="text" name="name" /> |
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<button type="submit">Submit</button> |
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</form> |
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</body> |
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</html> |
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