contentdb/app/models/users.py
rubenwardy 9062f49992 Fix authors in JSONFeed
Unfortunately, the only working validator I found can only validate live URLs
2024-07-02 20:55:01 +01:00

675 lines
24 KiB
Python

# ContentDB
# Copyright (C) 2018-21 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import datetime
import enum
from flask import current_app
from flask_babel import lazy_gettext
from flask_login import UserMixin
from sqlalchemy import desc, text
from . import db
class UserRank(enum.Enum):
BANNED = 0
NOT_JOINED = 1
NEW_MEMBER = 2
MEMBER = 3
TRUSTED_MEMBER = 4
APPROVER = 5
EDITOR = 6
BOT = 7
MODERATOR = 8
ADMIN = 9
def at_least(self, min):
return self.value >= min.value
@property
def title(self):
if self == UserRank.BANNED:
return lazy_gettext("Banned")
elif self == UserRank.NOT_JOINED:
return lazy_gettext("Not Joined")
elif self == UserRank.NEW_MEMBER:
return lazy_gettext("New Member")
elif self == UserRank.MEMBER:
return lazy_gettext("Member")
elif self == UserRank.TRUSTED_MEMBER:
return lazy_gettext("Trusted Member")
elif self == UserRank.APPROVER:
return lazy_gettext("Approver")
elif self == UserRank.EDITOR:
return lazy_gettext("Editor")
elif self == UserRank.BOT:
return lazy_gettext("Bot")
elif self == UserRank.MODERATOR:
return lazy_gettext("Moderator")
elif self == UserRank.ADMIN:
return lazy_gettext("Admin")
def to_name(self):
return self.name.lower()
def __str__(self):
return self.name
@classmethod
def choices(cls):
return [(choice, choice.title) for choice in cls]
@classmethod
def coerce(cls, item):
return item if type(item) == UserRank else UserRank[item.upper()]
class Permission(enum.Enum):
VIEW_PACKAGE = "VIEW_PACKAGE"
EDIT_PACKAGE = "EDIT_PACKAGE"
DELETE_PACKAGE = "DELETE_PACKAGE"
CHANGE_AUTHOR = "CHANGE_AUTHOR"
CHANGE_NAME = "CHANGE_NAME"
MAKE_RELEASE = "MAKE_RELEASE"
DELETE_RELEASE = "DELETE_RELEASE"
ADD_SCREENSHOTS = "ADD_SCREENSHOTS"
APPROVE_SCREENSHOT = "APPROVE_SCREENSHOT"
APPROVE_RELEASE = "APPROVE_RELEASE"
APPROVE_NEW = "APPROVE_NEW"
EDIT_TAGS = "EDIT_TAGS"
CREATE_TAG = "CREATE_TAG"
CHANGE_RELEASE_URL = "CHANGE_RELEASE_URL"
CHANGE_USERNAMES = "CHANGE_USERNAMES"
CHANGE_RANK = "CHANGE_RANK"
CHANGE_EMAIL = "CHANGE_EMAIL"
SEE_THREAD = "SEE_THREAD"
CREATE_THREAD = "CREATE_THREAD"
COMMENT_THREAD = "COMMENT_THREAD"
LOCK_THREAD = "LOCK_THREAD"
DELETE_THREAD = "DELETE_THREAD"
DELETE_REPLY = "DELETE_REPLY"
EDIT_REPLY = "EDIT_REPLY"
UNAPPROVE_PACKAGE = "UNAPPROVE_PACKAGE"
TOPIC_DISCARD = "TOPIC_DISCARD"
CREATE_TOKEN = "CREATE_TOKEN"
EDIT_MAINTAINERS = "EDIT_MAINTAINERS"
DELETE_REVIEW = "DELETE_REVIEW"
CHANGE_PROFILE_URLS = "CHANGE_PROFILE_URLS"
CHANGE_DISPLAY_NAME = "CHANGE_DISPLAY_NAME"
VIEW_AUDIT_DESCRIPTION = "VIEW_AUDIT_DESCRIPTION"
EDIT_COLLECTION = "EDIT_COLLECTION"
VIEW_COLLECTION = "VIEW_COLLECTION"
CREATE_OAUTH_CLIENT = "CREATE_OAUTH_CLIENT"
# Only return true if the permission is valid for *all* contexts
# See Package.check_perm for package-specific contexts
def check(self, user):
if not user.is_authenticated:
return False
if self == Permission.APPROVE_NEW or \
self == Permission.APPROVE_RELEASE or \
self == Permission.APPROVE_SCREENSHOT or \
self == Permission.SEE_THREAD:
return user.rank.at_least(UserRank.APPROVER)
elif self == Permission.EDIT_TAGS or self == Permission.CREATE_TAG:
return user.rank.at_least(UserRank.EDITOR)
else:
raise Exception("Non-global permission checked globally. Use Package.check_perm or User.check_perm instead.")
@staticmethod
def check_perm(user, perm):
if type(perm) == str:
perm = Permission[perm]
elif type(perm) != Permission:
raise Exception("Unknown permission given to Permission.check")
return perm.check(user)
def display_name_default(context):
return context.get_current_parameters()["username"]
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, nullable=True, default=datetime.datetime.utcnow)
# User authentication information
username = db.Column(db.String(50, collation="NOCASE"), nullable=False, unique=True, index=True)
password = db.Column(db.String(255), nullable=True, server_default=None)
reset_password_token = db.Column(db.String(100), nullable=False, server_default="")
def get_id(self):
return self.username
rank = db.Column(db.Enum(UserRank), nullable=False)
# Account linking
github_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True)
github_user_id = db.Column(db.Integer, nullable=True, unique=True)
forums_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True)
# Access token for webhook setup
github_access_token = db.Column(db.String(50), nullable=True, server_default=None)
# User email information
email = db.Column(db.String(255), nullable=True, unique=True)
email_confirmed_at = db.Column(db.DateTime(), nullable=True, server_default=None)
locale = db.Column(db.String(10), nullable=True, default=None)
# User information
profile_pic = db.Column(db.String(255), nullable=True, server_default=None)
is_active = db.Column("is_active", db.Boolean, nullable=False, server_default="0")
display_name = db.Column(db.String(100), nullable=False, default=display_name_default)
# Links
website_url = db.Column(db.String(255), nullable=True, default=None)
donate_url = db.Column(db.String(255), nullable=True, default=None)
# Content
notifications = db.relationship("Notification", foreign_keys="Notification.user_id",
order_by=desc(text("Notification.created_at")), back_populates="user", cascade="all, delete, delete-orphan")
caused_notifications = db.relationship("Notification", foreign_keys="Notification.causer_id",
back_populates="causer", cascade="all, delete, delete-orphan", lazy="dynamic")
notification_preferences = db.relationship("UserNotificationPreferences", uselist=False, back_populates="user",
cascade="all, delete, delete-orphan")
email_verifications = db.relationship("UserEmailVerification", foreign_keys="UserEmailVerification.user_id",
back_populates="user", cascade="all, delete, delete-orphan", lazy="dynamic")
audit_log_entries = db.relationship("AuditLogEntry", foreign_keys="AuditLogEntry.causer_id", back_populates="causer",
order_by=desc("audit_log_entry_created_at"), lazy="dynamic")
maintained_packages = db.relationship("Package", lazy="dynamic", secondary="maintainers", order_by=db.asc("package_title"))
packages = db.relationship("Package", back_populates="author", lazy="dynamic", order_by=db.asc("package_title"))
reviews = db.relationship("PackageReview", back_populates="author", order_by=db.desc("package_review_created_at"), cascade="all, delete, delete-orphan")
review_votes = db.relationship("PackageReviewVote", back_populates="user", cascade="all, delete, delete-orphan")
tokens = db.relationship("APIToken", back_populates="owner", lazy="dynamic", cascade="all, delete, delete-orphan")
threads = db.relationship("Thread", back_populates="author", lazy="dynamic", cascade="all, delete, delete-orphan")
replies = db.relationship("ThreadReply", back_populates="author", lazy="dynamic", cascade="all, delete, delete-orphan", order_by=db.desc("created_at"))
forum_topics = db.relationship("ForumTopic", back_populates="author", lazy="dynamic", cascade="all, delete, delete-orphan")
collections = db.relationship("Collection", back_populates="author", lazy="dynamic", cascade="all, delete, delete-orphan", order_by=db.asc("title"))
clients = db.relationship("OAuthClient", back_populates="owner", lazy="dynamic", cascade="all, delete, delete-orphan")
ban = db.relationship("UserBan", foreign_keys="UserBan.user_id", back_populates="user", uselist=False)
@property
def is_banned(self):
return (self.ban and not self.ban.has_expired) or self.rank == UserRank.BANNED
def get_dict(self):
from app.utils.flask import abs_url_for
return {
"username": self.username,
"display_name": self.display_name,
"rank": self.rank.name.lower(),
"profile_pic_url": self.profile_pic,
"website_url": self.website_url,
"donate_url": self.donate_url,
"connections": {
"github": self.github_username,
"forums": self.forums_username,
},
"links": {
"api_packages": abs_url_for("api.packages", author=self.username),
"profile": abs_url_for("users.profile", username=self.username),
}
}
def __init__(self, username=None, active=False, email=None, password=None):
self.username = username
self.display_name = username
self.is_active = active
self.email = email
self.password = password
self.rank = UserRank.NOT_JOINED
def can_access_todo_list(self):
return Permission.APPROVE_NEW.check(self) or Permission.APPROVE_RELEASE.check(self)
def get_profile_pic_url(self, absolute: bool = False):
if self.profile_pic:
if absolute:
return current_app.config["BASE_URL"] + self.profile_pic
else:
return self.profile_pic
elif self.rank == UserRank.BOT:
if absolute:
return current_app.config["BASE_URL"] + "/static/bot_avatar.png"
else:
return "/static/bot_avatar.png"
else:
from app.utils.gravatar import get_gravatar
return get_gravatar(self.email or f"{self.username}@content.minetest.net")
def check_perm(self, user, perm):
if not user.is_authenticated:
return False
if type(perm) == str:
perm = Permission[perm]
elif type(perm) != Permission:
raise Exception("Unknown permission given to User.check_perm()")
# Members can edit their own packages, and editors can edit any packages
if perm == Permission.CHANGE_AUTHOR:
return user.rank.at_least(UserRank.EDITOR)
elif perm == Permission.CHANGE_USERNAMES:
return user.rank.at_least(UserRank.MODERATOR)
elif perm == Permission.CHANGE_RANK:
return user.rank.at_least(UserRank.MODERATOR) and not self.rank.at_least(user.rank)
elif perm == Permission.CHANGE_EMAIL or perm == Permission.CHANGE_PROFILE_URLS:
return user == self or (user.rank.at_least(UserRank.MODERATOR) and not self.rank.at_least(user.rank))
elif perm == Permission.CHANGE_DISPLAY_NAME:
return user.rank.at_least(UserRank.NEW_MEMBER if user == self else UserRank.MODERATOR)
elif perm == Permission.CREATE_TOKEN or perm == Permission.CREATE_OAUTH_CLIENT:
if user == self:
return user.rank.at_least(UserRank.NEW_MEMBER)
else:
return user.rank.at_least(UserRank.MODERATOR) and user.rank.at_least(self.rank)
else:
raise Exception("Permission {} is not related to users".format(perm.name))
def can_comment_ratelimit(self):
from app.models import ThreadReply
factor = 1
if self.rank.at_least(UserRank.ADMIN):
return True
elif self.rank.at_least(UserRank.TRUSTED_MEMBER):
factor = 3
elif self.rank.at_least(UserRank.MEMBER):
factor = 2
one_min_ago = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
if ThreadReply.query.filter_by(author=self) \
.filter(ThreadReply.created_at > one_min_ago, ThreadReply.is_status_update == False).count() >= 2 * factor:
return False
hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
if ThreadReply.query.filter_by(author=self) \
.filter(ThreadReply.created_at > hour_ago, ThreadReply.is_status_update == False).count() >= 10 * factor:
return False
return True
def can_open_thread_ratelimit(self):
from app.models import Thread
factor = 1
if self.rank.at_least(UserRank.ADMIN):
return True
elif self.rank.at_least(UserRank.TRUSTED_MEMBER):
factor = 5
elif self.rank.at_least(UserRank.MEMBER):
factor = 2
hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
return Thread.query.filter_by(author=self)\
.filter(Thread.created_at > hour_ago).count() < 2 * factor
def can_review_ratelimit(self):
from app.models import PackageReview
factor = 1
if self.rank.at_least(UserRank.ADMIN):
return True
elif self.rank.at_least(UserRank.TRUSTED_MEMBER):
factor *= 5
five_mins_ago = datetime.datetime.utcnow() - datetime.timedelta(minutes=5)
if PackageReview.query.filter_by(author=self) \
.filter(PackageReview.created_at > five_mins_ago).count() > 2 * factor:
return False
hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
return PackageReview.query.filter_by(author=self) \
.filter(PackageReview.created_at > hour_ago).count() < 10 * factor
def __eq__(self, other):
if other is None:
return False
# Anonymous users
if not hasattr(self, "id") or not hasattr(other, "id"):
return False
assert self.id > 0
return self.id == other.id
def can_see_edit_profile(self, current_user):
return self.check_perm(current_user, Permission.CHANGE_USERNAMES) or \
self.check_perm(current_user, Permission.CHANGE_EMAIL) or \
self.check_perm(current_user, Permission.CHANGE_RANK)
def can_delete(self):
from app.models import ForumTopic
return self.packages.count() == 0 and \
ForumTopic.query.filter_by(author=self).count() == 0 and \
self.rank != UserRank.BANNED
class UserEmailVerification(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
email = db.Column(db.String(100), nullable=False)
token = db.Column(db.String(32), nullable=True)
user = db.relationship("User", foreign_keys=[user_id], back_populates="email_verifications")
is_password_reset = db.Column(db.Boolean, nullable=False, default=False)
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
@property
def is_expired(self):
delta = (datetime.datetime.now() - self.created_at)
delta: datetime.timedelta
return delta.total_seconds() > 12 * 60 * 60
class EmailSubscription(db.Model):
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(100), nullable=False, unique=True)
blacklisted = db.Column(db.Boolean, nullable=False, default=False)
token = db.Column(db.String(32), nullable=True, default=None)
def __init__(self, email):
self.email = email
self.blacklisted = False
self.token = None
@property
def url(self):
from app.utils import abs_url_for
return abs_url_for('users.unsubscribe', token=self.token)
class NotificationType(enum.Enum):
# Package / release / etc
PACKAGE_EDIT = 1
# Approval review actions
PACKAGE_APPROVAL = 2
# New thread
NEW_THREAD = 3
# New Review
NEW_REVIEW = 4
# Posted reply to subscribed thread
THREAD_REPLY = 5
# A bot notification
BOT = 6
# Added / removed as maintainer
MAINTAINER = 7
# Editor misc
EDITOR_ALERT = 8
# Editor misc
EDITOR_MISC = 9
# Any other
OTHER = 0
@property
def title(self):
if self == NotificationType.PACKAGE_EDIT:
# NOTE: PACKAGE_EDIT notification type
return lazy_gettext("Package Edit")
elif self == NotificationType.PACKAGE_APPROVAL:
# NOTE: PACKAGE_APPROVAL notification type
return lazy_gettext("Package Approval")
elif self == NotificationType.NEW_THREAD:
# NOTE: NEW_THREAD notification type
return lazy_gettext("New Thread")
elif self == NotificationType.NEW_REVIEW:
# NOTE: NEW_REVIEW notification type
return lazy_gettext("New Review")
elif self == NotificationType.THREAD_REPLY:
# NOTE: THREAD_REPLY notification type
return lazy_gettext("Thread Reply")
elif self == NotificationType.BOT:
# NOTE: BOT notification type
return lazy_gettext("Bot")
elif self == NotificationType.MAINTAINER:
# NOTE: MAINTAINER notification type
return lazy_gettext("Maintainer")
elif self == NotificationType.EDITOR_ALERT:
# NOTE: EDITOR_ALERT notification type
return lazy_gettext("Editor Alert")
elif self == NotificationType.EDITOR_MISC:
# NOTE: EDITOR_MISC notification type
return lazy_gettext("Editor Misc")
elif self == NotificationType.OTHER:
# NOTE: OTHER notification type
return lazy_gettext("Other")
else:
raise "Unknown notification type"
def to_name(self):
return self.name.lower()
@property
def this_is(self):
if self == NotificationType.PACKAGE_EDIT:
return lazy_gettext("This is a Package Edit notification.")
elif self == NotificationType.PACKAGE_APPROVAL:
return lazy_gettext("This is a Package Approval notification.")
elif self == NotificationType.NEW_THREAD:
return lazy_gettext("This is a New Thread notification.")
elif self == NotificationType.NEW_REVIEW:
return lazy_gettext("This is a New Review notification.")
elif self == NotificationType.THREAD_REPLY:
return lazy_gettext("This is a Thread Reply notification.")
elif self == NotificationType.BOT:
return lazy_gettext("This is a Bot notification.")
elif self == NotificationType.MAINTAINER:
return lazy_gettext("This is a Maintainer change notification.")
elif self == NotificationType.EDITOR_ALERT:
return lazy_gettext("This is an Editor Alert notification.")
elif self == NotificationType.EDITOR_MISC:
return lazy_gettext("This is an Editor Misc notification.")
elif self == NotificationType.OTHER:
return lazy_gettext("This is an Other notification.")
else:
raise "Unknown notification type"
@property
def description(self):
if self == NotificationType.PACKAGE_EDIT:
return lazy_gettext("When another user edits your packages, releases, etc.")
elif self == NotificationType.PACKAGE_APPROVAL:
return lazy_gettext("Notifications from editors related to the package approval process.")
elif self == NotificationType.NEW_THREAD:
return lazy_gettext("When a thread is created on your package.")
elif self == NotificationType.NEW_REVIEW:
return lazy_gettext("When a user posts a review on your package.")
elif self == NotificationType.THREAD_REPLY:
return lazy_gettext("When someone replies to a thread you're watching.")
elif self == NotificationType.BOT:
return lazy_gettext("From a bot - for example, update notifications.")
elif self == NotificationType.MAINTAINER:
return lazy_gettext("When your package's maintainers change.")
elif self == NotificationType.EDITOR_ALERT:
return lazy_gettext("For editors: Important alerts.")
elif self == NotificationType.EDITOR_MISC:
return lazy_gettext("For editors: Minor notifications, including new threads.")
elif self == NotificationType.OTHER:
return lazy_gettext("Minor notifications not important enough for a dedicated category.")
else:
raise "Unknown notification type"
def __str__(self):
return self.name
def __lt__(self, other):
return self.value < other.value
@classmethod
def choices(cls):
return [(choice, choice.title) for choice in cls]
@classmethod
def coerce(cls, item):
return item if type(item) == NotificationType else NotificationType[item.upper()]
class Notification(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
user = db.relationship("User", foreign_keys=[user_id], back_populates="notifications")
causer_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
causer = db.relationship("User", foreign_keys=[causer_id], back_populates="caused_notifications")
type = db.Column(db.Enum(NotificationType), nullable=False, default=NotificationType.OTHER)
emailed = db.Column(db.Boolean(), nullable=False, default=False)
title = db.Column(db.String(100), nullable=False)
url = db.Column(db.String(200), nullable=True)
package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
package = db.relationship("Package", foreign_keys=[package_id], back_populates="notifications")
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
def __init__(self, user, causer, type, title, url, package=None):
if len(title) > 100:
title = title[:99] + ""
self.user = user
self.causer = causer
self.type = type
self.title = title
self.url = url
self.package = package
def can_send_email(self):
prefs = self.user.notification_preferences
return prefs and self.user.email and prefs.get_can_email(self.type)
def can_send_digest(self):
prefs = self.user.notification_preferences
return prefs and self.user.email and prefs.get_can_digest(self.type)
class UserNotificationPreferences(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
user = db.relationship("User", back_populates="notification_preferences")
# 2 = immediate emails
# 1 = daily digest emails
# 0 = no emails
pref_package_edit = db.Column(db.Integer, nullable=False)
pref_package_approval = db.Column(db.Integer, nullable=False)
pref_new_thread = db.Column(db.Integer, nullable=False)
pref_new_review = db.Column(db.Integer, nullable=False)
pref_thread_reply = db.Column(db.Integer, nullable=False)
pref_bot = db.Column(db.Integer, nullable=False)
pref_maintainer = db.Column(db.Integer, nullable=False)
pref_editor_alert = db.Column(db.Integer, nullable=False)
pref_editor_misc = db.Column(db.Integer, nullable=False)
pref_other = db.Column(db.Integer, nullable=False)
def __init__(self, user):
self.user = user
self.pref_package_edit = 1
self.pref_package_approval = 1
self.pref_new_thread = 1
self.pref_new_review = 1
self.pref_thread_reply = 2
self.pref_bot = 1
self.pref_maintainer = 1
self.pref_editor_alert = 1
self.pref_editor_misc = 0
self.pref_other = 0
def get_can_email(self, notification_type):
return getattr(self, "pref_" + notification_type.to_name()) == 2
def set_can_email(self, notification_type, value):
value = 2 if value else 0
setattr(self, "pref_" + notification_type.to_name(), value)
def get_can_digest(self, notification_type):
return getattr(self, "pref_" + notification_type.to_name()) >= 1
def set_can_digest(self, notification_type, value):
if self.get_can_email(notification_type):
return
value = 1 if value else 0
setattr(self, "pref_" + notification_type.to_name(), value)
class UserBan(db.Model):
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
user = db.relationship("User", foreign_keys=[user_id], back_populates="ban")
message = db.Column(db.UnicodeText, nullable=False)
banned_by_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
banned_by = db.relationship("User", foreign_keys=[banned_by_id])
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
expires_at = db.Column(db.DateTime, nullable=True, default=None)
@property
def has_expired(self):
return self.expires_at and datetime.datetime.now() > self.expires_at
class OAuthClient(db.Model):
__tablename__ = "oauth_client"
id = db.Column(db.String(24), primary_key=True)
title = db.Column(db.String(64), unique=True, nullable=False)
description = db.Column(db.String(300), nullable=True)
secret = db.Column(db.String(32), nullable=False)
redirect_url = db.Column(db.String(128), nullable=False)
approved = db.Column(db.Boolean, nullable=False, default=False)
verified = db.Column(db.Boolean, nullable=False, default=False)
is_clientside = db.Column(db.Boolean, nullable=False, default=False)
owner_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
owner = db.relationship("User", foreign_keys=[owner_id], back_populates="clients")
tokens = db.relationship("APIToken", back_populates="client", lazy="dynamic", cascade="all, delete, delete-orphan")
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
def get_app_type(self):
return "client" if self.is_clientside else "server"
def set_app_type(self, value):
self.is_clientside = value == "client"
app_type = property(get_app_type, set_app_type)