QueryBuilder/app/models.py
2025-10-14 21:27:41 +02:00

73 lines
2.8 KiB
Python

from app import db
from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash
from datetime import datetime
import json
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password_hash = db.Column(db.String(128))
is_admin = db.Column(db.Boolean, default=False, nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
# Beziehungen
saved_queries = db.relationship('SavedQuery', backref='user', lazy=True, cascade='all, delete-orphan')
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.password_hash, password)
def __repr__(self):
return f'<User {self.username}>'
class SavedQuery(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(200), nullable=False)
description = db.Column(db.Text)
query_text = db.Column('query', db.Text, nullable=False) # Expliziter Spaltenname 'query', Attribut 'query_text'
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
def to_dict(self):
return {
'id': self.id,
'name': self.name,
'description': self.description,
'query': self.query_text,
'created_at': self.created_at.isoformat(),
'updated_at': self.updated_at.isoformat()
}
def __repr__(self):
return f'<SavedQuery {self.name}>'
class DatabaseConnection(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
host = db.Column(db.String(200))
port = db.Column(db.Integer)
database = db.Column(db.String(100))
username = db.Column(db.String(100))
password = db.Column(db.String(200)) # In Produktion sollte dies verschlüsselt werden
db_type = db.Column(db.String(50)) # mysql, postgresql, sqlite, etc.
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
def to_dict(self):
return {
'id': self.id,
'name': self.name,
'host': self.host,
'port': self.port,
'database': self.database,
'username': self.username,
'db_type': self.db_type
}
def __repr__(self):
return f'<DatabaseConnection {self.name}>'