43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from datetime import datetime
|
|
from app import db
|
|
from app.models.users import *
|
|
|
|
|
|
class Post(db.Model):
|
|
__tablename__ = 'post'
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
type = db.Column(db.String(20))
|
|
__mapper_args__ = {
|
|
'polymorphic_identity': __tablename__,
|
|
'polymorphic_on': type
|
|
}
|
|
# Standalone properties
|
|
text = db.Column(db.Text(convert_unicode=True))
|
|
date_created = db.Column(db.DateTime, default=datetime.now)
|
|
date_modified = db.Column(db.DateTime, default=datetime.now)
|
|
# Relationships
|
|
author_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
|
|
|
|
def __init__(self, author, text):
|
|
""" Create a Post """
|
|
self.text = text
|
|
if type(author) == Member:
|
|
author = author.id
|
|
self.author_id = author
|
|
|
|
def update(self, text):
|
|
""" Update a post. Check whether the request sender has the right to do
|
|
this! """
|
|
self.text = text
|
|
self.date_modified = datetime.now()
|
|
|
|
def change_ownership(self, new_author):
|
|
""" Change ownership of a post. Check whether the request sender has the
|
|
right to do this! """
|
|
if type(new_author) == Member:
|
|
new_author = new_author.id
|
|
self.author_id = new_author
|
|
|
|
def __repr__(self):
|
|
return f'<Post: #{self.id}>'
|