Files
Project-Monitor/backend/model.py
2025-11-01 16:05:34 +01:00

151 lines
4.8 KiB
Python

from sqlalchemy import create_engine, Column, Integer, String, Text, ForeignKey, Boolean
from sqlalchemy.sql.sqltypes import DateTime
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from sqlalchemy.sql.functions import func
from sqlalchemy.sql.sqltypes import DateTime
import os
import secrets
from passlib.context import CryptContext
# Initialize the database
DATABASE_URL = os.getenv("DATABASE_URL")
if not DATABASE_URL:
raise ValueError("DATABASE_URL environment variable is not set")
# SQLAlchemy setup
engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
username = Column(String(64), unique=True, nullable=False, index=True)
password_hash = Column(String(128), nullable=False)
created_at = Column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
class Script(Base):
__tablename__ = "scripts"
id = Column(Integer, primary_key=True, index=True)
name = Column(String, nullable=False)
script_content = Column(Text, nullable=True)
enabled = Column(Boolean, default=False)
created_at = Column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
user_id = Column(
Integer, ForeignKey("users.id", name="fk_script_user_id"), nullable=False
)
class Log(Base):
__tablename__ = "logs"
id = Column(Integer, primary_key=True, index=True)
message = Column(String, nullable=False)
error_code = Column(Integer, nullable=False, default=0)
error_message = Column(String, nullable=True)
created_at = Column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
script_id = Column(
Integer, ForeignKey("scripts.id", name="fk_log_script_id"), nullable=False
)
class Settings(Base):
__tablename__ = "user_settings"
id = Column(Integer, primary_key=True, index=True)
requirements = Column(String, nullable=False)
environment = Column(String, nullable=False)
ntfy_url = Column(String, nullable=True)
user_id = Column(
Integer, ForeignKey("users.id", name="fk_user_settings_user_id"), nullable=False
)
class Subscription(Base):
__tablename__ = "subscriptions"
id = Column(Integer, primary_key=True, index=True)
topic = Column(String, nullable=False, unique=True)
last_message_id = Column(String, nullable=True)
created_at = Column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
user_id = Column(
Integer, ForeignKey("users.id", name="fk_subscription_user_id"), nullable=False
)
class Notification(Base):
__tablename__ = "notifications"
id = Column(Integer, primary_key=True, index=True)
title = Column(String(255), nullable=False)
message = Column(Text, nullable=False)
priority = Column(Integer, nullable=False, default=3)
viewed = Column(Boolean, default=False)
sent = Column(Boolean, default=False)
subscription_id = Column(
Integer,
ForeignKey("subscriptions.id", name="fk_notification_subscription_id"),
nullable=False,
)
created_at = Column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
# Create the database tables
Base.metadata.create_all(bind=engine)
# Ensure a default admin user exists
def ensure_default_setting():
db = SessionLocal()
admin_user = db.query(User).filter(User.username == "admin").first()
if not admin_user:
pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
random_password = secrets.token_urlsafe(12)
password_hash = pwd_context.hash(random_password)
admin_user = User(username="admin", password_hash=password_hash)
db.add(admin_user)
db.commit()
print(
f"Default admin user created. Username: admin, Password: {random_password}"
)
# Refresh to get admin_user.id
db.refresh(admin_user)
# Set all rows with null user_id in Script and Subscription to admin user id
db.query(Script).filter(Script.user_id is None).update({"user_id": admin_user.id})
db.query(Subscription).filter(Subscription.user_id is None).update(
{"user_id": admin_user.id}
)
db.commit()
default_setting = (
db.query(Settings).filter(Settings.user_id == admin_user.id).first()
)
if not default_setting:
new_setting = Settings(
requirements="",
environment="",
user_id=admin_user.id,
ntfy_url="https://ntfy.abzk.fr",
)
db.add(new_setting)
db.commit()
db.close()