class Node(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False, unique=True, index=True)
slug = db.Column(db.String(100), nullable=False, unique=True, index=True)
description = db.Column(db.String(500), nullable=True, default="")
icon = db.Column(db.String(100), nullable=True, default="")
def __str__(self):
return self.name
def __repr__(self):
return '<Node: %s>' % self.name
@classmethod
def query_all(cls):
return cls.query.order_by(Node.name.asc()).all()
def to_dict(self):
return dict(id=self.id,
name=self.name,
slug=self.slug,
description=self.description,
icon=self.icon)
def save(self):
db.session.add(self)
db.session.commit()
return self
class Node(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False, unique=True, index=True)
slug = db.Column(db.String(100), nullable=False, unique=True, index=True)
description = db.Column(db.String(500), nullable=True, default="")
icon = db.Column(db.String(100), nullable=True, default="")
def __str__(self):
return self.name
def __repr__(self):
return '<Node: %s>' % self.name
@classmethod
def query_all(cls):
return cls.query.order_by(Node.name.asc()).all()
def save(self):
db.session.add(self)
db.session.commit()
return self
def delete(self):
from gather.topic.models import Topic
for topic in Topic.query.filter_by(node=self).all():
topic.delete()
db.session.delete(self)
db.session.commit()
return self
class Topic(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
content = db.Column(db.Text(), nullable=True, default="")
author_id = db.Column(
db.Integer,
db.ForeignKey('account.id'), index=True, nullable=False
)
author = db.relationship(Account)
node_id = db.Column(
db.Integer,
db.ForeignKey('node.id'), index=True, nullable=False
)
node = db.relationship(Node)
created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
replies = db.relationship(
"Reply", lazy='dynamic',
order_by=Reply.id.asc()
)
updated = db.Column(
db.DateTime,
default=datetime.utcnow,
onupdate=datetime.utcnow
)
changed = db.Column(
db.DateTime,
nullable=True
)
def __str__(self):
return self.title
def __repr__(self):
return '<Topic: %s>' % self.title
@property
def last_page(self):
return Reply.query.filter_by(topic=self).paginate(1).pages or 1
def to_dict(self):
return {
"id": self.id,
"title": self.title,
"author": self.author_id,
"node": self.node_id,
"content": self.content,
"created": self.created,
"repliy_count": self.replies.count(),
"updated": self.updated,
"changed": self.changed,
"replies": [reply.to_dict() for reply in self.replies]
}
@property
def read_cache_key(self):
return "read_topic_%s" % self.id
def have_read(self, user):
read_list = cache.get(self.read_cache_key)
if read_list and user.id in read_list:
return True
return ReadTopic.query.filter_by(topic=self, user=user).count()
def mark_read(self, user):
if self.have_read(user):
return
read_list = cache.get(self.read_cache_key)
if read_list:
read_list.append(user.id)
else:
read_list = [user.id]
cache.set(self.read_cache_key, read_list)
read_mark = ReadTopic(topic=self, user=user)
db.session.add(read_mark)
db.session.commit()
def clear_read(self):
cache.delete(self.read_cache_key)
ReadTopic.query.filter_by(topic=self).delete()
def save(self):
db.session.add(self)
db.session.commit()
return self
def delete(self):
self.replies.delete()
self.clear_read()
db.session.delete(self)
db.session.commit()
return self
class Account(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(100),
nullable=False,
unique=True,
index=True)
email = db.Column(db.String(100), nullable=False, unique=True, index=True)
password = db.Column(db.String(100), nullable=False)
role = db.Column(db.String(10), default="user")
website = db.Column(db.String(100), nullable=True, default="")
description = db.Column(db.String(500), nullable=True, default="")
css = db.Column(db.String(), nullable=True, default="")
created = db.Column(db.DateTime, default=datetime.utcnow)
token = db.Column(db.String(20), nullable=True, default="")
api_token = db.Column(db.String(40))
feeling_lucky = db.Column(db.Boolean, default=False, nullable=True)
def __init__(self, **kwargs):
self.token = self.create_token(16)
if 'password' in kwargs:
raw = kwargs.pop('password')
self.password = self.create_password(raw)
if 'username' in kwargs:
username = kwargs.pop('username')
self.username = username.lower()
if 'email' in kwargs:
email = kwargs.pop('email')
self.email = email.lower()
for k, v in kwargs.items():
setattr(self, k, v)
def __str__(self):
return self.username
def __repr__(self):
return '<Account: %s>' % self.username
def avatar(self, size=48):
size *= 2 # Retina
md5email = hashlib.md5(self.email).hexdigest()
query = "%s?s=%s" % (md5email, size)
return current_app.config['GRAVATAR_BASE_URL'] + query
@staticmethod
def create_password(raw):
passwd = '%s%s' % (raw, current_app.config['PASSWORD_SECRET'])
return security.generate_password_hash(passwd)
@staticmethod
def create_token(length=16):
return security.gen_salt(length)
@property
def is_staff(self):
return self.is_admin or self.role == "staff"
@property
def is_admin(self):
return self.id == 1 or self.role == "admin"
def check_password(self, raw):
passwd = '%s%s' % (raw, current_app.config['PASSWORD_SECRET'])
return security.check_password_hash(self.password, passwd)
def change_password(self, raw):
self.password = self.create_password(raw)
self.token = self.create_token()
def to_dict(self):
return {
"id": self.id,
"username": self.username,
"email_md5": hashlib.md5(self.email).hexdigest(),
"role": self.role,
"website": self.website,
"description": self.description
}
def generate_api_token(self):
token = security.gen_salt(40)
while Account.query.filter_by(api_token=token).count():
token = security.gen_salt(40)
self.api_token = token
self.save()
return self
def save(self):
db.session.add(self)
db.session.commit()
return self
@classmethod
def clean_junk_users(cls):
a_month_ago = datetime.utcnow() - timedelta(days=30)
from gather.topic.models import Topic, Reply
for user in cls.query.all():
if user.created >= a_month_ago:
pass
if not Topic.query.filter_by(author=user).count():
if not Reply.query.filter_by(author=user).count():
db.session.delete(user)
db.session.commit()