def post_new(request):
# get -> form
# post -> save
form = PostModelForm()
new_post = None
msg = Msg(MSG_TYPE_WARNING, BLOG_WARNING_OOOPS, None)
service = PostService()
if request.method == 'POST':
try:
new_post, form = post_form(request, service)
if not form.is_valid():
msg.msg = BLOG_POST_INVALID
else:
new_post = service.save(new_post)
request.session['msg'] = {
'type': MSG_TYPE_SUCCESS,
'title': BLOG_SUCCESS_WELL_DONE,
'msg': BLOG_POST_SAVED
}
return redirect('blog:post_edit', id=new_post.id)
except BusinessException as be:
# invalid post
# form.is_valid()
msg.msg = '%s' % be
context_response = {
RESPONSE_FORM: msg,
RESPONSE_FORM: form,
RESPONSE_POST: new_post,
}
return render(request, blog_themed_view(VIEW_TPL_POST_NEW), context_response)
def post_view(request, slug):
msg = None
post = None
service = PostService()
comments = list()
if request.method == 'GET':
try:
post = service.get_by_slug(slug)
except BusinessException as be:
msg = warning_msg_from_business_exception(be)
except Exception as e:
msg = danger_msg(e)
else:
post_id = request.POST[FORM_POST_ID]
comment_form = CommentModelForm(request.POST)
try:
comment = comment_form.save(commit=False)
service.publish_comment(post_id, comment)
msg = Msg(MSG_TYPE_SUCCESS, BLOG_COMMENT_PUBLISHED, '')
post = service.get_by_id(int(post_id))
except BusinessException as be:
msg = warning_msg_from_business_exception(be)
except Exception as e:
msg = danger_msg(e)
try:
if post not in (None,):
comments = service.list_post_comments(post.id)
except Exception:
comments = None
comment_form = CommentModelForm()
context_response = {
RESPONSE_MSG: msg,
RESPONSE_POST: post,
RESPONSE_COMMENTS: comments,
RESPONSE_COMMENT_FORM: comment_form
}
return render(request, blog_themed_view(VIEW_TPL_POST_VIEW), context_response)
def post_edit(request, id):
# get -> form
# post -> save
form = PostModelForm()
edit_post = None
msg = Msg(MSG_TYPE_WARNING, BLOG_WARNING_OOOPS, None)
if RESPONSE_MSG in request.session:
msg = Msg(**request.session[RESPONSE_MSG])
del request.session[RESPONSE_MSG]
service = PostService()
if request.method == 'POST':
try:
edit_post, form = post_form(request, service, id=id)
if not form.is_valid():
msg.msg = BLOG_POST_INVALID
else:
edit_post = service.save(edit_post)
msg = Msg(MSG_TYPE_SUCCESS, BLOG_SUCCESS_WELL_DONE, BLOG_POST_SAVED)
except BusinessException as be:
# invalid post
# not form.is_valid()
msg.msg = '%s' % be
elif request.method == 'GET':
try:
edit_post, form = post_form(request, service, id=id)
except BusinessException as be:
msg = warning_msg_from_business_exception(be)
context_response = {
RESPONSE_MSG: msg,
RESPONSE_FORM: form,
RESPONSE_POST: edit_post,
}
return render(request, blog_themed_view(VIEW_TPL_POST_EDIT), context_response)
def post_listing(request, by=None, what=None, title=None, sub_title=None, template=None, url_listing=None):
"""
Listing posts by criteria
:param request:
:param by: home|search|author|date
:param what: criteria for listing
:param title: title of results page
:param sub_title: sub-title ||
:param template: template for listing results
:return: response with rendered template with(out) results defined by criteria
"""
q = None
msg = None
posts = []
paginator = None
listing_title = title
listing_sub_title = sub_title
if url_listing in (None,):
url_listing = '/'
service = PostService()
page = 1
if RESPONSE_PAGE in request.GET:
page = int(request.GET[RESPONSE_PAGE])
try:
if by == 'home':
paginator, posts = service.list_all_published(page=page)
url_listing = reverse('blog:home')
elif by == 'date':
paginator, posts = service.list_all_published_by_date(date=what, page=page)
url_listing = reverse('blog:post_list_by_date', kwargs={'year': what.year, 'month': what.month, 'day': what.day})
elif by == 'author':
paginator, posts = service.list_all_published_by_author(author=what, page=page)
url_listing = reverse('blog:post_list_by_author', kwargs={'author': what})
elif by == 'search':
q = what
paginator, posts = service.search_by_author_or_title(q=q, page=page)
url_listing = reverse('blog:home')
if len(posts) == 0:
raise BusinessException(BLOG_POSTS_NOT_FOUND_BY_AUTHOR_OR_TITLE_S_ % q, '')
elif by == 'my-posts':
paginator, posts = service.list_all_author_posts(author=what, page=page)
url_listing = reverse('blog:my_posts')
if len(posts) == 0:
raise BusinessException(BLOG_POSTS_NOT_FOUND_WITH_AUTHOR_USERNAME_S_ % what, '')
except BusinessException as be:
msg = warning_msg_from_business_exception(be)
except Exception as e:
msg = danger_msg(e)
# TODO: redir to 500 error page
if paginator not in (None,) and paginator.num_pages > 1:
listing_sub_title = BLOG_PAGE_X_OF_Y % (page, paginator.num_pages)
context_response = {
RESPONSE_LISTING_SUB_TITLE: listing_sub_title,
RESPONSE_LISTING_TITLE: listing_title,
RESPONSE_URL_LISTING: url_listing,
RESPONSE_PAGINATOR: paginator,
RESPONSE_POSTS: posts,
RESPONSE_PAGE: page,
RESPONSE_WHAT: what,
RESPONSE_MSG: msg,
RESPONSE_BY_: by,
RESPONSE_Q: q
}
return render(request, blog_themed_view(template), context_response)