151 lines
5.1 KiB
Python
151 lines
5.1 KiB
Python
import secrets
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from datetime import datetime
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from typing import Optional
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from flask_bcrypt import check_password_hash, generate_password_hash
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from flask_login import UserMixin
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from flask_migrate import Migrate
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from flask_sqlalchemy import SQLAlchemy
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from sqlalchemy.sql import func
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from .days import Day
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db = SQLAlchemy()
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migrate = Migrate()
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def init_app(app):
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db.init_app(app)
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migrate.init_app(app, db)
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class User(UserMixin, db.Model):
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(128), unique=True, nullable=False)
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password = db.Column(db.String(128), nullable=False)
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created_on = db.Column(db.DateTime, index=False, unique=False,
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nullable=True, server_default=db.func.now())
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last_login = db.Column(db.DateTime, index=False, unique=False,
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nullable=True) # TODO: set on login? or remove?
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accomplishments = db.relationship(
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'Accomplishment', backref='user', lazy=True)
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api_keys = db.relationship(
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'APIKey', backref='user', lazy=True)
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# TODO: set user timezone from geoip on registration
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timezone = db.Column(db.String(64), nullable=False)
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start_of_day = db.Column(db.Integer, nullable=False)
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def set_password(self, password):
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self.password = generate_password_hash(password)
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def check_password(self, password):
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return check_password_hash(self.password, password)
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def __repr__(self):
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return '<User {}>'.format(self.username)
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class Accomplishment(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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created_on = db.Column(db.DateTime, index=False, unique=False,
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nullable=True, server_default=db.func.now())
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time = db.Column(db.DateTime(), nullable=False)
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text = db.Column(db.String(256), nullable=False)
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difficulty = db.Column(db.Integer)
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@property
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def difficulty_class(self):
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if self.difficulty < 0:
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return "negative"
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if self.difficulty == 0:
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return "zero"
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if self.difficulty <= 5:
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return "easy"
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if self.difficulty <= 10:
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return "medium"
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return "hard"
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@staticmethod
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def get_time_range(user, start: datetime, end: datetime):
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return Accomplishment.query.filter(
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Accomplishment.time >= start, Accomplishment.time < end, Accomplishment.user_id == user.id).all()
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@staticmethod
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def get_time_range_total(user, start: datetime, end: datetime):
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result = db.session.query(func.sum(Accomplishment.difficulty).label('total')).filter(
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Accomplishment.time >= start, Accomplishment.time < end, Accomplishment.user_id == user.id)[0][0]
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return result if result is not None else 0
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@staticmethod
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def get_day(user, day: Day):
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# TODO: allow setting custom "start of day" hour
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start = day.timestamp
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end = (day + 1).timestamp
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return Accomplishment.get_time_range(user, start, end)
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@staticmethod
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def get_day_total(user, day: Day):
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start = day.timestamp
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end = (day + 1).timestamp
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return Accomplishment.get_time_range_total(user, start, end)
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@staticmethod
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def get_today(user):
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today = Day.today(user)
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return Accomplishment.get_day(user, today)
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@staticmethod
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def get_today_total(user):
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today = Day.today(user)
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return Accomplishment.get_day_total(user, today)
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class APIKey(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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app_name = db.Column(db.String(64), nullable=False)
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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hash = db.Column(db.String(128), nullable=False)
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description = db.Column(db.String(128))
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created_on = db.Column(db.DateTime, index=False, unique=False,
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nullable=True, server_default=db.func.now())
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last_use = db.Column(db.DateTime, index=False, unique=False,
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nullable=True) # TODO: set on login? or remove?
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@staticmethod
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def create(user: User, app: str, description: str) -> str:
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key = secrets.token_urlsafe(nbytes=48)
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# TODO: make sure app and description don't have : in them
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m = APIKey(
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app_name=app,
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user_id=user.id,
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hash=generate_password_hash(key),
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description=description
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)
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db.session.add(m)
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db.session.commit()
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return f"{app}:{user.id}:{key}"
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def check(self, key: str) -> bool:
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app, user_id, key = key.split(":", 2)
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ok = self.user_id == int(
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user_id) and self.app_name == app and check_password_hash(self.hash, key)
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if ok:
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self.last_use = datetime.now()
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db.session.add(self)
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db.session.commit()
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@classmethod
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def find(cls, key: str) -> Optional[User]:
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app, user_id, _ = key.split(":", 2)
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results = cls.query.filter(
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cls.app_name == app, cls.user_id == int(user_id))
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for result in results:
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if result.check(key):
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return result.user
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return None
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