27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
from models.user import User, db
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from werkzeug.security import generate_password_hash, check_password_hash
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class UserService:
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def create_user(self, username, password):
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if not username or not password:
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return jsonify({"error": "Username and password are required"}), 400
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if len(username) < 3 or len(password) < 8:
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return jsonify({"error": "Username must be at least 3 characters and password must be at least 8 characters."}), 400
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existing_user = User.query.filter_by(username=username).first()
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if existing_user:
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raise ValueError("User already exists")
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hashed_password = generate_password_hash(password)
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new_user = User(username=username, password=hashed_password)
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db.session.add(new_user)
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db.session.commit()
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return new_user
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def verify_user(self, username, password):
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user = User.query.filter_by(username=username).first()
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if not user or not user.check_password(password):
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raise ValueError("Invalid username or password")
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return user
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