models.py
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from django.utils.translation import ugettext_lazy as _
from django.db import models
from autoslug.fields import AutoSlugField
from courses.models import Activity
from users.models import User
from datetime import date
"""
It's one kind of activity available for a Topic.
It works like a 'topic' of forum, which users can post to it and answer posts of it.
"""
class Forum(Activity):
description = models.TextField(_('Description'), blank = True)
modification_date = models.DateTimeField(_('Modification Date'), auto_now = True)
create_date = models.DateTimeField(_('Create Date'), auto_now_add = True)
class Meta:
verbose_name = _('Forum')
verbose_name_plural = _('Foruns')
app_label ='forum'
def __str__(self):
return self.name
def is_closed(self):
today = date.today()
return self.limit_date < today
"""
It represents a post made in a forum (topic)
"""
class Post(models.Model):
user = models.ForeignKey(User, verbose_name = _('Autor'))
message = models.TextField(_('Post message'), blank = False)
modification_date = models.DateTimeField(_('Modification Date'), auto_now = True)
post_date = models.DateTimeField(_('Post Date'), auto_now_add = True)
forum = models.ForeignKey(Forum, verbose_name = _('Forum'))
class Meta:
verbose_name = _('Post')
verbose_name_plural = _('Posts')
app_label ='forum'
def __str__(self):
return ''.join([self.user.name, " / ", str(self.post_date)])
def is_modified(self):
create = self.post_date.strftime("%Y-%m-%d %H:%M:%S")
edit = self.modification_date.strftime("%Y-%m-%d %H:%M:%S")
if create != edit:
return True
return False
"""
It represents an answer to a forum's post
"""
class PostAnswer(models.Model):
user = models.ForeignKey(User, verbose_name = _('Autor'))
post = models.ForeignKey(Post, verbose_name = _('Post'))
message = models.TextField(_('Answer message'), blank = False)
modification_date = models.DateTimeField(_('Modification Date'), auto_now = True)
answer_date = models.DateTimeField(_('Answer Date'), auto_now_add = True)
class Meta:
verbose_name = _('Post Answer')
verbose_name_plural = _('Post Answers')
app_label ='forum'
def __str__(self):
return ''.join([self.user.name, " / ", str(self.answer_date)])
def is_modified(self):
create = self.answer_date.strftime("%Y-%m-%d %H:%M:%S")
edit = self.modification_date.strftime("%Y-%m-%d %H:%M:%S")
if create != edit:
return True
return False