+++ /dev/null
-# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from datetime import timedelta
-from django.db.models import Q
-from django.urls import reverse
-from django import template
-from django.utils.translation import ugettext as _
-
-from catalogue.models import Chunk, BookPublishRecord, Image, ImagePublishRecord
-
-register = template.Library()
-
-
-class WallItem(object):
- title = ''
- summary = ''
- url = ''
- timestamp = ''
- user = None
- user_name = ''
- email = ''
-
- def __init__(self, tag):
- self.tag = tag
-
- def get_email(self):
- if self.user:
- return self.user.email
- else:
- return self.email
-
-
-def changes_wall(user=None, max_len=None, day=None):
- qs = Chunk.change_model.objects.order_by('-created_at')
- qs = qs.select_related('author', 'tree', 'tree__book')
- if user is not None:
- qs = qs.filter(Q(author=user) | Q(tree__user=user))
- if max_len is not None:
- qs = qs[:max_len]
- if day is not None:
- next_day = day + timedelta(1)
- qs = qs.filter(created_at__gte=day, created_at__lt=next_day)
- for item in qs:
- tag = 'stage' if item.tags.count() else 'change'
- chunk = item.tree
- w = WallItem(tag)
- if user and item.author != user:
- w.header = _('Related edit')
- else:
- w.header = _('Edit')
- w.title = chunk.pretty_name()
- w.summary = item.description
- w.url = reverse('wiki_editor',
- args=[chunk.book.slug, chunk.slug]) + '?diff=%d' % item.revision
- w.timestamp = item.created_at
- w.user = item.author
- w.user_name = item.author_name
- w.email = item.author_email
- yield w
-
-
-def image_changes_wall(user=None, max_len=None, day=None):
- qs = Image.change_model.objects.order_by('-created_at')
- qs = qs.select_related('author', 'tree')
- if user is not None:
- qs = qs.filter(Q(author=user) | Q(tree__user=user))
- if max_len is not None:
- qs = qs[:max_len]
- if day is not None:
- next_day = day + timedelta(1)
- qs = qs.filter(created_at__gte=day, created_at__lt=next_day)
- for item in qs:
- tag = 'stage' if item.tags.count() else 'change'
- image = item.tree
- w = WallItem(tag)
- if user and item.author != user:
- w.header = _('Related edit')
- else:
- w.header = _('Edit')
- w.title = image.title
- w.summary = item.description
- w.url = reverse('wiki_img_editor',
- args=[image.slug]) + '?diff=%d' % item.revision
- w.timestamp = item.created_at
- w.user = item.author
- w.user_name = item.author_name
- w.email = item.author_email
- yield w
-
-
-
-# TODO: marked for publishing
-
-
-def published_wall(user=None, max_len=None, day=None):
- qs = BookPublishRecord.objects.select_related('book')
- if user:
- # TODO: published my book
- qs = qs.filter(Q(user=user))
- if max_len is not None:
- qs = qs[:max_len]
- if day is not None:
- next_day = day + timedelta(1)
- qs = qs.filter(timestamp__gte=day, timestamp__lt=next_day)
- for item in qs:
- w = WallItem('publish')
- w.header = _('Publication')
- w.title = item.book.title
- w.timestamp = item.timestamp
- w.url = item.book.get_absolute_url()
- w.user = item.user
- w.email = item.user.email
- yield w
-
-
-def image_published_wall(user=None, max_len=None, day=None):
- qs = ImagePublishRecord.objects.select_related('image')
- if user:
- # TODO: published my book
- qs = qs.filter(Q(user=user))
- if max_len is not None:
- qs = qs[:max_len]
- if day is not None:
- next_day = day + timedelta(1)
- qs = qs.filter(timestamp__gte=day, timestamp__lt=next_day)
- for item in qs:
- w = WallItem('publish')
- w.header = _('Publication')
- w.title = item.image.title
- w.timestamp = item.timestamp
- w.url = item.image.get_absolute_url()
- w.user = item.user
- w.email = item.user.email
- yield w
-
-
-def big_wall(walls, max_len=None):
- """
- Takes some WallItem iterators and zips them into one big wall.
- Input iterators must already be sorted by timestamp.
- """
- subwalls = []
- for w in walls:
- try:
- subwalls.append([next(w), w])
- except StopIteration:
- pass
-
- if max_len is None:
- max_len = -1
- while max_len and subwalls:
- i, next_item = max(enumerate(subwalls), key=lambda x: x[1][0].timestamp)
- yield next_item[0]
- max_len -= 1
- try:
- next_item[0] = next(next_item[1])
- except StopIteration:
- del subwalls[i]
-
-
-@register.inclusion_tag("catalogue/wall.html", takes_context=True)
-def wall(context, user=None, max_len=100):
- return {
- "request": context['request'],
- "STATIC_URL": context['STATIC_URL'],
- "wall": big_wall([
- changes_wall(user, max_len),
- published_wall(user, max_len),
- image_changes_wall(user, max_len),
- image_published_wall(user, max_len),
- ], max_len)}
-
-@register.inclusion_tag("catalogue/wall.html", takes_context=True)
-def day_wall(context, day):
- return {
- "request": context['request'],
- "STATIC_URL": context['STATIC_URL'],
- "wall": big_wall([
- changes_wall(day=day),
- published_wall(day=day),
- image_changes_wall(day=day),
- image_published_wall(day=day),
- ])}
fnp / redakcja.git / blobdiff