def post(request, lang, code):
post_obj = post_bizlogic.get_post_obj_by_code(code)
if not post_obj:
return page_not_found(request)
# If viewer is allowed to see the unpublished post.
if post_bizlogic.is_available_post_obj(post_obj):
pass
else:
if not basic_auth.basic_auth(request):
return basic_auth.http401()
formatted_post = post_bizlogic.format_post(post_obj,
lang,
require_body=True)
related_formatted_posts, next_formatted_post, previous_formatted_post = post_bizlogic.get_related_formatted_posts(
lang, post_obj)
data = common_bizlogic.get_base_data(lang, request)
data['page_title'] = f'{formatted_post["title"]} | {data["page_title"]}'
data['post'] = formatted_post
data['mainimage_fullpath'] = image_utils.get_mediafile_full_url(
request, formatted_post['thumbnail'])
data['linked_from'] = link_bizlogic.get_posts_having_linkto(post_obj, lang)
data['comments'] = comment_bizlogic.get_comments_for_post(lang, post_obj)
data['related_posts'] = related_formatted_posts
data['next_post'] = next_formatted_post
data['previous_post'] = previous_formatted_post
return render(request, 'app/post.tpl', data)
def get_posts_having_linkto(post_obj, lang):
"""Select posts which have links to assigned post."""
return [
post_bizlogic.format_post(link.parent_post, lang, require_body=False)
for link in Link.objects.filter(
linked_post=post_obj,
# No idea why but timezone can be used without import.
parent_post__publish_at__lte=timezone.now())
]
def get_pickup_post(lang):
"""Randomly pick one post up, from newer posts."""
count = Post.available().count()
if not count:
return
# -(-num//num2) means ceil of division, obstructing it becomes less than 1.
# math.ceil looks so simple but runs slowly. Besides it needs import math.
picknum = random.randint(1, -(-count//2))
return post_bizlogic.format_post(
Post.available().order_by('publish_at').reverse()[picknum:picknum+1].first(),
lang,
require_body=False,
)
def get_recommended_posts(lang):
"""Get recommended posts set in DB."""
# Recommended post codes.
codes = (
config_obj.value
for config_obj
in Config.objects.filter(key__startswith=consts.ConfigKeys.RECOMMENDED_POST_CODE)
)
# As want to pass not to append None, don't use comprehension(内包表記).
posts = []
for code in codes:
post = Post.available().filter(code=code).first()
if post:
posts.append(post_bizlogic.format_post(post, lang, require_body=False))
return posts
def latest(request, lang):
post_obj = post_bizlogic.get_latest_post_obj()
if not post_obj:
return page_not_found(request)
formatted_post = post_bizlogic.format_post(post_obj,
lang,
require_body=True)
related_formatted_posts, next_formatted_post, previous_formatted_post = post_bizlogic.get_related_formatted_posts(
lang, post_obj)
data = common_bizlogic.get_base_data(lang, request)
data['is_latest_page'] = True
data['page_title'] = f'{formatted_post["title"]} | {data["page_title"]}'
data['post'] = formatted_post
data['mainimage_fullpath'] = image_utils.get_mediafile_full_url(
request, formatted_post['thumbnail']),
data['comments'] = comment_bizlogic.get_comments_for_post(lang, post_obj)
data['related_posts'] = related_formatted_posts
data['next_post'] = next_formatted_post
data['previous_post'] = previous_formatted_post
return render(request, 'app/post.tpl', data)
def get_recently_updated_posts(lang):
"""Get 5 recently updated posts."""
return (
post_bizlogic.format_post(post_obj, lang, require_body=False)
for post_obj in Post.available().order_by('updated_at').reverse()[:5]
)
def get_latest_posts(lang):
"""Get 5 latest posts."""
return [
post_bizlogic.format_post(post_obj, lang, require_body=False)
for post_obj in Post.available().order_by('publish_at').reverse()[:5]
]