def clean_threads_for_merge(request):
try:
threads_ids = list(map(int, request.data.get('threads', [])))
except (ValueError, TypeError):
raise MergeError(_("One or more thread ids received were invalid."))
if len(threads_ids) < 2:
raise MergeError(
_("You have to select at least two threads to merge."))
elif len(threads_ids) > MERGE_LIMIT:
message = ungettext(
"No more than %(limit)s thread can be merged at single time.",
"No more than %(limit)s threads can be merged at single time.",
MERGE_LIMIT)
raise MergeError(message % {'limit': MERGE_LIMIT})
threads_tree_id = trees_map.get_tree_id_for_root(THREADS_ROOT_NAME)
threads_queryset = Thread.objects.filter(
id__in=threads_ids,
category__tree_id=threads_tree_id,
).select_for_update().select_related('category').order_by('-id')
threads = []
for thread in threads_queryset:
add_acl(request.user, thread)
if can_see_thread(request.user, thread):
threads.append(thread)
if len(threads) != len(threads_ids):
raise MergeError(_("One or more threads to merge could not be found."))
return threads
def validate_threads(self, data):
if len(data) > THREADS_LIMIT:
message = ngettext(
"No more than %(limit)s thread can be merged at single time.",
"No more than %(limit)s threads can be merged at single time.",
POSTS_LIMIT,
)
raise ValidationError(message % {'limit': THREADS_LIMIT})
threads_tree_id = trees_map.get_tree_id_for_root(THREADS_ROOT_NAME)
threads_queryset = Thread.objects.filter(
id__in=data,
category__tree_id=threads_tree_id,
).select_related('category').order_by('-id')
user = self.context['user']
threads = []
for thread in threads_queryset:
add_acl(user, thread)
if can_see_thread(user, thread):
threads.append(thread)
if len(threads) != len(data):
raise ValidationError(_("One or more threads to merge could not be found."))
return threads
def clean_threads_for_merge(request):
try:
threads_ids = map(int, request.data.get('threads', []))
except (ValueError, TypeError):
raise MergeError(_("One or more thread ids received were invalid."))
if len(threads_ids) < 2:
raise MergeError(_("You have to select at least two threads to merge."))
elif len(threads_ids) > MERGE_LIMIT:
message = ungettext(
"No more than %(limit)s thread can be merged at single time.",
"No more than %(limit)s threads can be merged at single time.",
MERGE_LIMIT)
raise MergeError(message % {'limit': MERGE_LIMIT})
threads_queryset = Thread.objects.filter(
id__in=threads_ids,
category__tree_id=CATEGORIES_TREE_ID,
).select_related('category').order_by('-id')
threads = []
for thread in threads_queryset:
add_acl(request.user, thread)
if can_see_thread(request.user, thread):
threads.append(thread)
if len(threads) != len(threads_ids):
raise MergeError(_("One or more threads to merge could not be found."))
return threads
def clean_threads_for_merge(request):
threads_ids = clean_ids_list(
request.data.get('threads', []),
_("One or more thread ids received were invalid."),
)
if len(threads_ids) < 2:
raise MergeError(_("You have to select at least two threads to merge."))
elif len(threads_ids) > MERGE_LIMIT:
message = ungettext(
"No more than %(limit)s thread can be merged at single time.",
"No more than %(limit)s threads can be merged at single time.",
MERGE_LIMIT,
)
raise MergeError(message % {'limit': MERGE_LIMIT})
threads_tree_id = trees_map.get_tree_id_for_root(THREADS_ROOT_NAME)
threads_queryset = Thread.objects.filter(
id__in=threads_ids,
category__tree_id=threads_tree_id,
).select_related('category').order_by('-id')
threads = []
for thread in threads_queryset:
add_acl(request.user, thread)
if can_see_thread(request.user, thread):
threads.append(thread)
if len(threads) != len(threads_ids):
raise MergeError(_("One or more threads to merge could not be found."))
return threads
def get_valid_threads(self, threads_ids):
user = self.context['user']
threads_tree_id = trees_map.get_tree_id_for_root(THREADS_ROOT)
threads_queryset = Thread.objects.filter(
id__in=threads_ids,
category__tree_id=threads_tree_id,
).select_related('category').order_by('-id')
invalid_threads = []
valid_threads = []
for thread in threads_queryset:
add_acl(user, thread)
if can_see_thread(user, thread):
valid_threads.append(thread)
try:
allow_merge_thread(user, thread)
except PermissionDenied as permission_error:
invalid_threads.append({
'id': thread.id,
'status': 403,
'detail': permission_error
})
not_found_ids = set(threads_ids) - set([t.id for t in valid_threads])
for not_found_id in not_found_ids:
invalid_threads.append({
'id':
not_found_id,
'status':
404,
'detail':
_("Requested thread doesn't exist or you don't have permission to see it."
),
})
if invalid_threads:
invalid_threads.sort(key=lambda item: item['id'])
raise ValidationError({'merge': invalid_threads})
return valid_threads
def notify_user_of_post(self, subscriber):
see_thread = can_see_thread(subscriber, self.thread)
see_post = can_see_post(subscriber, self.post)
return see_thread and see_post
