69 lines
2.9 KiB
Python
69 lines
2.9 KiB
Python
import os
|
|
from datetime import datetime, timezone
|
|
from typing import Optional
|
|
import sqlalchemy as sa
|
|
import sqlalchemy.orm as so
|
|
from werkzeug.security import generate_password_hash, check_password_hash
|
|
import pydenticon, hashlib, base64
|
|
|
|
from app import db, login
|
|
from flask_login import UserMixin
|
|
|
|
class User(UserMixin, db.Model):
|
|
id: so.Mapped[int] = so.mapped_column(primary_key=True)
|
|
username: so.Mapped[str] = so.mapped_column(sa.String(64), index=True, unique=True)
|
|
email: so.Mapped[str] = so.mapped_column(sa.String(120), index=True, unique=True)
|
|
password_hash: so.Mapped[Optional[str]] = so.mapped_column(sa.String(256))
|
|
posts: so.WriteOnlyMapped['Post'] = so.relationship(back_populates='author')
|
|
about_me: so.Mapped[Optional[str]] = so.mapped_column(sa.String(140))
|
|
last_seen: so.Mapped[Optional[datetime]] = so.mapped_column(default=lambda: datetime.now(timezone.utc))
|
|
|
|
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 gen_avatar(self, write_png=True):
|
|
foreground = [ "rgb(45,79,255)",
|
|
"rgb(254,180,44)",
|
|
"rgb(226,121,234)",
|
|
"rgb(30,179,253)",
|
|
"rgb(232,77,65)",
|
|
"rgb(49,203,115)",
|
|
"rgb(141,69,170)" ]
|
|
background = "rgb(22,22,22)"
|
|
|
|
digest = hashlib.md5(self.email.lower().encode('utf-8')).hexdigest()
|
|
basedir = os.path.abspath(os.path.dirname(__file__))
|
|
pngloc = os.path.join(basedir, 'usercontent', 'identicon', str(digest) + '.png')
|
|
icongen = pydenticon.Generator(5, 5, digest=hashlib.md5, foreground=foreground, background=background)
|
|
pngicon = icongen.generate(self.email, 120, 120, padding=(10, 10, 10, 10), inverted=False, output_format="png")
|
|
if write_png:
|
|
pngfile = open(pngloc, "wb")
|
|
pngfile.write(pngicon)
|
|
pngfile.close()
|
|
else:
|
|
return str(base64.b64encode(pngicon))[2:-1]
|
|
def avatar_path(self):
|
|
digest = hashlib.md5(self.email.lower().encode('utf-8')).hexdigest()
|
|
basedir = os.path.abspath(os.path.dirname(__file__))
|
|
pngloc = os.path.join(basedir, 'usercontent', 'identicon', digest + '.png')
|
|
return pngloc
|
|
|
|
def __repr__(self):
|
|
return '<User {}>'.format(self.username)
|
|
|
|
class Post(db.Model):
|
|
id: so.Mapped[int] = so.mapped_column(primary_key=True)
|
|
body: so.Mapped[str] = so.mapped_column(sa.String(140))
|
|
timestamp: so.Mapped[datetime] = so.mapped_column(index=True, default=lambda: datetime.now(timezone.utc))
|
|
user_id: so.Mapped[int] = so.mapped_column(sa.ForeignKey(User.id), index=True)
|
|
author: so.Mapped[User] = so.relationship(back_populates='posts')
|
|
|
|
def __repr__(self):
|
|
return '<Post {}>'.format(self.body)
|
|
|
|
|
|
@login.user_loader
|
|
def load_user(id):
|
|
return db.session.get(User, int(id))
|