backend/src/models.py

65 lines
2.3 KiB
Python

#!/usr/bin/env python3
from enum import Enum
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import backref
from sqlalchemy.sql import func
from flask_bcrypt import generate_password_hash, check_password_hash
from db import db
"""
Database models
"""
__author__ = '@tormakris'
__copyright__ = "Copyright 2020, videON Team"
__module_name__ = "models"
__version__text__ = "1"
class VideonUser(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String, nullable=False, unique=True)
password = db.Column(db.String, nullable=False)
last_logon = db.Column(db.TIMESTAMP, nullable=False, server_default=func.now())
timestamp = db.Column(db.TIMESTAMP, nullable=False, server_default=func.now())
def hash_password(self):
self.password = generate_password_hash(self.password).decode('utf8')
def check_password(self, password):
return check_password_hash(self.password, password)
class StreamResourceTypeEnum(Enum):
INGEST = 1
ENCODE = 2
RESTREAM = 3
class StreamResource(db.Model):
id = db.Column(UUID(as_uuid=True), primary_key=True, unique=True, nullable=False,
server_default=db.text("uuid_generate_v4()"))
resource_type = db.Column(db.Enum(StreamResourceTypeEnum), nullable=False)
url = db.Column(db.String, nullable=False)
bitrate = db.Column(db.Integer, nullable=True)
width = db.Column(db.Integer, nullable=True)
height = db.Column(db.Integer, nullable=True)
parent_id = db.Column(UUID(as_uuid=True), db.ForeignKey('stream_resource.id'), nullable=True)
children = db.relationship('StreamResource', lazy=False)
owner_id = db.Column(db.Integer, db.ForeignKey('videon_user.id'), nullable=False)
owner = db.relationship('VideonUser', backref=backref("stream_resource", cascade="all, delete"), lazy=False)
x = db.Column(db.Integer, nullable=False)
y = db.Column(db.Integer, nullable=False)
class OutputUrls(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
output_url = db.Column(db.String, nullable=False)
streamresource_id = db.Column(UUID(as_uuid=True), db.ForeignKey('stream_resource.id'), nullable=False)
streamresource = db.relationship('StreamResource', backref=backref('output_urls', cascade="all, delete"), lazy=False)