Files
fotohost/app/models.py
T

73 lines
2.3 KiB
Python

from datetime import datetime, timezone
from flask_login import UserMixin
from werkzeug.security import check_password_hash, generate_password_hash
from app import db
class User(UserMixin, db.Model):
__tablename__ = "users"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False, index=True)
email = db.Column(db.String(120), unique=True, nullable=False, index=True)
password_hash = db.Column(db.String(256), nullable=False)
is_admin = db.Column(db.Boolean, nullable=False, default=False)
is_active = db.Column(db.Boolean, nullable=False, default=True)
created_at = db.Column(
db.DateTime,
nullable=False,
default=lambda: datetime.now(timezone.utc),
)
photos = db.relationship("Photo", backref="owner", lazy="dynamic")
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)
@property
def photo_count(self):
return self.photos.count()
@property
def total_size(self):
from sqlalchemy import func
result = db.session.query(func.coalesce(func.sum(Photo.file_size), 0)).filter(
Photo.user_id == self.id
).scalar()
return int(result or 0)
class Photo(db.Model):
__tablename__ = "photos"
id = db.Column(db.Integer, primary_key=True)
filename = db.Column(db.String(255), nullable=False)
original_name = db.Column(db.String(255), nullable=False)
file_size = db.Column(db.Integer, nullable=False, default=0)
mime_type = db.Column(db.String(100), nullable=False, default="image/jpeg")
user_id = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=True, index=True)
created_at = db.Column(
db.DateTime,
nullable=False,
default=lambda: datetime.now(timezone.utc),
)
@property
def url(self):
return f"/uploads/{self.filename}"
@property
def size_human(self):
size = self.file_size
for unit in ("Б", "КБ", "МБ", "ГБ"):
if size < 1024:
return f"{size:.0f} {unit}" if unit == "Б" else f"{size:.1f} {unit}"
size /= 1024
return f"{size:.1f} ТБ"