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_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)