ibs/sql_app/crud.py
2022-05-23 21:04:19 +03:00

123 lines
4.7 KiB
Python

# CRUD (Create, Read, Update, Delete) from db
from sqlalchemy.orm import Session
from . import models, schemas, crypto, auth_helper
from datetime import datetime
# TODO: Data we can collect or log
# - Last user connection (link to user)
# - Last Iot Entity Connection (link to IotEntity)
# - Any open request (link to user)
# - Any polling from IotEntity? Maybe to much data
def get_user(db: Session, user_id: int):
return db.query(models.User).get(user_id)
def get_iot_entity(db: Session, id: int):
return db.query(models.IotEntity).get(id)
def get_iot_entity_by_description(db: Session, description: str):
return db.query(models.IotEntity).filter(models.IotEntity.description == description).first()
def get_iot_entity_by_bluetooth_mac(db: Session, bluetooth_mac: str):
return db.query(models.IotEntity).filter(models.IotEntity.bluetooth_mac == bluetooth_mac).first()
def get_user_by_email(db: Session, email: str):
return db.query(models.User).filter(models.User.email == email).first()
def get_user_by_username(db: Session, username: str):
return db.query(models.User).filter(models.User.username == username).first()
def get_users(db: Session, skip: int = 0, limit: int = 100):
return db.query(models.User).offset(skip).limit(limit).all()
def get_access_log_for_door_by_door_mac(db: Session, bluetooth_mac : str):
return db.query(models.DoorAccessLog).filter(models.DoorAccessLog.iot_dev_bluetooth_mac == bluetooth_mac).all()
def get_access_log_for_user_by_id(db: Session, id : str):
return db.query(models.DoorAccessLog).filter(models.DoorAccessLog.user_id == id).all()
def get_room_data_now(db: Session):
return db.query(models.RoomSensorData)[-1]
def create_user(db: Session, user: schemas.UserCreate):
key = crypto.gen_new_key(user.password)
salt = key[1]
hashed_pass = key[0]
db_user = models.User(email=user.email, username=user.username,hashed_password=hashed_pass, passwd_salt=salt)
db.add(db_user)
db.commit()
db.refresh(db_user)
return db_user
def get_iot_entities(db: Session, skip: int = 0, limit: int = 100):
return db.query(models.IotEntity).offset(skip).limit(limit).all()
def create_iot_entity(db: Session, iot_entity: schemas.IotEntityCreate):
db_item = models.IotEntity(bluetooth_mac=iot_entity.bluetooth_mac,
description=iot_entity.description)
db.add(db_item)
db.commit()
db.refresh(db_item)
return db_item
def create_user_link_to_iot(db: Session, user_id: int, iot_dev_id: int):
# Ensure link is not already present and it does not allow duplicates
link = db.query(models.UserAuthToIoTDev).filter(models.UserAuthToIoTDev.user_id == user_id).filter(models.UserAuthToIoTDev.iot_entity_id == iot_dev_id).first()
if link: return True
new_link = models.UserAuthToIoTDev(user_id=user_id, iot_entity_id=iot_dev_id)
db.add(new_link)
db.commit()
db.refresh(new_link)
return True
def remove_user_link_to_iot(db: Session, user_id: int, iot_dev_id: int):
# Ensure link is not already present and it does not allow duplicates
link = db.query(models.UserAuthToIoTDev).filter(models.UserAuthToIoTDev.user_id == user_id).filter(models.UserAuthToIoTDev.iot_entity_id == iot_dev_id).first()
if not link: return True
db.delete(link)
db.flush()
db.commit()
#db.refresh(link)
return True
def set_open_door_request(db: Session, iot_entity_id: int, time_seconds : int):
device = get_iot_entity(db, iot_entity_id)
setattr(device, "open_request", True)
if time_seconds < 1:
time_seconds = 10 # Magic number move to global constant
setattr(device, "time_seconds", time_seconds)
db.add(device)
db.commit()
db.refresh(device)
return True
def clear_open_door_request(db: Session, iot_entity_id: int):
device = get_iot_entity(db, iot_entity_id)
setattr(device, "open_request", False)
setattr(device, "time_seconds", 10)
db.add(device)
db.commit()
db.refresh(device)
return True
def record_door_access_log(db: Session, entry: schemas.DoorAccessLog):
db_item = models.DoorAccessLog(user_id=entry.user_id,
iot_dev_bluetooth_mac=entry.door_bluetooth_mac,
timestamp=entry.time)
db.add(db_item)
db.commit()
db.refresh(db_item)
def record_room_sensor_data(db: Session, entry: schemas.IotMonitorRoomInfo):
db_item = models.RoomSensorData(humidity=entry.humidity,
people=entry.people,
temperature=entry.temperature,
smoke_sensor_reading=entry.smoke_sensor_reading,
timestamp=datetime.now())
db.add(db_item)
db.commit()
db.refresh(db_item)