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106 lines
3.6 KiB
106 lines
3.6 KiB
from flask import Flask, render_template, request, redirect, url_for, flash
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from flask_sqlalchemy import SQLAlchemy
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from models import db, User, Recipe, Ingredient, Instruction
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from werkzeug.security import generate_password_hash, check_password_hash
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from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user, current_user
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app = Flask(__name__)
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///recipes.db'
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app.config['SECRET_KEY'] = 'your_secret_key'
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db.init_app(app)
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login_manager = LoginManager()
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login_manager.init_app(app)
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login_manager.login_view = 'login'
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@login_manager.user_loader
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def load_user(user_id):
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return User.query.get(int(user_id))
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@app.route('/')
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def index():
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recipes = Recipe.query.all()
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return render_template('index.html', recipes=recipes)
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@app.route('/recipe/<int:recipe_id>')
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def recipe(recipe_id):
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recipe = Recipe.query.get_or_404(recipe_id)
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return render_template('recipe.html', recipe=recipe)
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@app.route('/new_recipe', methods=['GET', 'POST'])
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@login_required
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def new_recipe():
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if request.method == 'POST':
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title = request.form['title']
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description = request.form['description']
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ingredients = request.form.getlist('ingredient')
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quantities = request.form.getlist('quantity')
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steps = request.form.getlist('step')
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step_descriptions = request.form.getlist('step_description')
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recipe = Recipe(title=title, description=description, author=current_user)
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for ingredient, quantity in zip(ingredients, quantities):
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recipe.ingredients.append(Ingredient(name=ingredient, quantity=quantity))
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for step, description in zip(steps, step_descriptions):
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recipe.instructions.append(Instruction(step=step, description=description))
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db.session.add(recipe)
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db.session.commit()
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flash('Recipe created successfully!', 'success')
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return redirect(url_for('index'))
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return render_template('new_recipe.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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email = request.form['email']
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password = request.form['password']
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user = User.query.filter_by(email=email).first()
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if user and check_password_hash(user.password, password):
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login_user(user)
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flash('Logged in successfully.')
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return redirect(url_for('index'))
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else:
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flash('Invalid email or password.')
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return render_template('login.html')
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@app.route('/logout')
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@login_required
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def logout():
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logout_user()
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flash('Logged out successfully.')
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return redirect(url_for('index'))
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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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username = request.form['username']
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email = request.form['email']
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password = request.form['password']
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confirm_password = request.form['confirm_password']
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if password != confirm_password:
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flash('Passwords do not match.')
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return redirect(url_for('register'))
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hashed_password = generate_password_hash(password, method='pbkdf2:sha256')
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new_user = User(username=username, email=email, password=hashed_password)
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try:
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db.session.add(new_user)
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db.session.commit()
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flash('Registration successful.')
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return redirect(url_for('login'))
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except:
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flash('Email address already exists.')
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return redirect(url_for('register'))
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return render_template('register.html')
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if __name__ == '__main__':
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with app.app_context():
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db.create_all()
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app.run(debug=True)
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