def get_thread_list(request, course_key, page, page_size, topic_id_list=None, text_search=None, following=False):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
text_search A text search query string to match
following: If true, retrieve only threads the requester is following
Note that topic_id_list, text_search, and following are mutually exclusive.
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
Raises:
ValueError: if more than one of the mutually exclusive parameters is
provided
Http404: if the requesting user does not have access to the requested course
or a page beyond the last is requested
"""
exclusive_param_count = sum(1 for param in [topic_id_list, text_search, following] if param)
if exclusive_param_count > 1: # pragma: no cover
raise ValueError("More than one mutually exclusive param passed to get_thread_list")
course = _get_course_or_404(course_key, request.user)
context = get_context(course, request)
query_params = {
"group_id": (None if context["is_requester_privileged"] else get_cohort_id(request.user, course.id)),
"sort_key": "date",
"sort_order": "desc",
"page": page,
"per_page": page_size,
"text": text_search,
}
text_search_rewrite = None
if following:
threads, result_page, num_pages = context["cc_requester"].subscribed_threads(query_params)
else:
query_params["course_id"] = unicode(course.id)
query_params["commentable_ids"] = ",".join(topic_id_list) if topic_id_list else None
query_params["text"] = text_search
threads, result_page, num_pages, text_search_rewrite = Thread.search(query_params)
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [ThreadSerializer(thread, context=context).data for thread in threads]
ret = get_paginated_data(request, results, page, num_pages)
ret["text_search_rewrite"] = text_search_rewrite
return ret
def get_thread_list(request, course, page, page_size):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course: The course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
"""
user_is_privileged = Role.objects.filter(
course_id=course.id,
name__in=[FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_MODERATOR, FORUM_ROLE_COMMUNITY_TA],
users=request.user
).exists()
cc_user = User.from_django_user(request.user).retrieve()
threads, result_page, num_pages, _ = Thread.search({
"course_id": unicode(course.id),
"group_id": None if user_is_privileged else get_cohort_id(request.user, course.id),
"sort_key": "date",
"sort_order": "desc",
"page": page,
"per_page": page_size,
})
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
# TODO: cache staff_user_ids and ta_user_ids if we need to improve perf
staff_user_ids = {
user.id
for role in Role.objects.filter(
name__in=[FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_MODERATOR],
course_id=course.id
)
for user in role.users.all()
}
ta_user_ids = {
user.id
for role in Role.objects.filter(name=FORUM_ROLE_COMMUNITY_TA, course_id=course.id)
for user in role.users.all()
}
# For now, the only groups are cohorts
group_ids_to_names = get_cohort_names(course)
results = [
_cc_thread_to_api_thread(thread, cc_user, staff_user_ids, ta_user_ids, group_ids_to_names)
for thread in threads
]
return get_paginated_data(request, results, page, num_pages)
def get_thread_list(request, course_key, page, page_size):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
"""
user_is_privileged = Role.objects.filter(course_id=course_key,
name__in=[
FORUM_ROLE_ADMINISTRATOR,
FORUM_ROLE_MODERATOR,
FORUM_ROLE_COMMUNITY_TA
],
users=request.user).exists()
threads, result_page, num_pages, _ = Thread.search({
"course_id":
unicode(course_key),
"group_id":
None
if user_is_privileged else get_cohort_id(request.user, course_key),
"sort_key":
"date",
"sort_order":
"desc",
"page":
page,
"per_page":
page_size,
})
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [_cc_thread_to_api_thread(thread) for thread in threads]
return get_paginated_data(request, results, page, num_pages)
def get_thread_list(request, course_key, page, page_size):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
"""
course = _get_course_or_404(course_key, request.user)
context = get_context(course, request)
threads, result_page, num_pages, _ = Thread.search({
"course_id":
unicode(course.id),
"group_id":
(None if context["is_requester_privileged"] else get_cohort_id(
request.user, course.id)),
"sort_key":
"date",
"sort_order":
"desc",
"page":
page,
"per_page":
page_size,
})
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [
ThreadSerializer(thread, context=context).data for thread in threads
]
return get_paginated_data(request, results, page, num_pages)
def get_section_list(request,course_id,student_id):
section_id_dict = {}
commentable_id_list = []
try:
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
except Exception as e:
return Resposne(
data={
"Error": e.message
})
course = get_course_by_id(course_key)
with modulestore().bulk_operations(course.id):
course_module = get_module_for_descriptor(
request.user, request, course, None, course.id, course=course
)
if course_module is None:
return Response(
data={
"Error":"User is not allowed to do the operation"
})
student = User.objects.get(id=student_id)
query_params = {
"course_id":course_id,
"user_id": student.id,
}
threads = Thread.search(query_params).collection
for chapter in course_module.get_children():
for section in chapter.get_children():
for unit in section.get_children():
for vertical in unit.get_children():
if vertical.category == 'discussion':
participated = False
for thread in threads:
if thread['commentable_id'] == vertical.discussion_id:
participated = thread['username'] == student.username
section_id_dict.update({chapter.url_name: participated})
return section_id_dict
def get_thread_list(request, course_key, page, page_size, topic_id_list=None):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
"""
course = _get_course_or_404(course_key, request.user)
context = get_context(course, request)
topic_ids_csv = ",".join(topic_id_list) if topic_id_list else None
threads, result_page, num_pages, _ = Thread.search({
"course_id": unicode(course.id),
"group_id": (
None if context["is_requester_privileged"] else
get_cohort_id(request.user, course.id)
),
"sort_key": "date",
"sort_order": "desc",
"page": page,
"per_page": page_size,
"commentable_ids": topic_ids_csv,
})
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [ThreadSerializer(thread, context=context).data for thread in threads]
return get_paginated_data(request, results, page, num_pages)
def get_thread_list(request, course_key, page, page_size):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
"""
user_is_privileged = Role.objects.filter(
course_id=course_key,
name__in=[FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_MODERATOR, FORUM_ROLE_COMMUNITY_TA],
users=request.user
).exists()
threads, result_page, num_pages, _ = Thread.search({
"course_id": unicode(course_key),
"group_id": None if user_is_privileged else get_cohort_id(request.user, course_key),
"sort_key": "date",
"sort_order": "desc",
"page": page,
"per_page": page_size,
})
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [_cc_thread_to_api_thread(thread) for thread in threads]
return get_paginated_data(request, results, page, num_pages)
def get_thread_list(
request,
course_key,
page,
page_size,
topic_id_list=None,
text_search=None,
following=False,
view=None,
order_by="last_activity_at",
order_direction="desc",
):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
text_search A text search query string to match
following: If true, retrieve only threads the requester is following
view: filters for either "unread" or "unanswered" threads
order_by: The key in which to sort the threads by. The only values are
"last_activity_at", "comment_count", and "vote_count". The default is
"last_activity_at".
order_direction: The direction in which to sort the threads by. The only
values are "asc" or "desc". The default is "desc".
Note that topic_id_list, text_search, and following are mutually exclusive.
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
Raises:
ValidationError: if an invalid value is passed for a field.
ValueError: if more than one of the mutually exclusive parameters is
provided
Http404: if the requesting user does not have access to the requested course
or a page beyond the last is requested
"""
exclusive_param_count = sum(1 for param in [topic_id_list, text_search, following] if param)
if exclusive_param_count > 1: # pragma: no cover
raise ValueError("More than one mutually exclusive param passed to get_thread_list")
cc_map = {"last_activity_at": "date", "comment_count": "comments", "vote_count": "votes"}
if order_by not in cc_map:
raise ValidationError({
"order_by":
["Invalid value. '{}' must be 'last_activity_at', 'comment_count', or 'vote_count'".format(order_by)]
})
if order_direction not in ["asc", "desc"]:
raise ValidationError({
"order_direction": ["Invalid value. '{}' must be 'asc' or 'desc'".format(order_direction)]
})
course = _get_course_or_404(course_key, request.user)
context = get_context(course, request)
query_params = {
"user_id": unicode(request.user.id),
"group_id": (
None if context["is_requester_privileged"] else
get_cohort_id(request.user, course.id)
),
"page": page,
"per_page": page_size,
"text": text_search,
"sort_key": cc_map.get(order_by),
"sort_order": order_direction,
}
text_search_rewrite = None
if view:
if view in ["unread", "unanswered"]:
query_params[view] = "true"
else:
ValidationError({
"view": ["Invalid value. '{}' must be 'unread' or 'unanswered'".format(view)]
})
if following:
threads, result_page, num_pages = context["cc_requester"].subscribed_threads(query_params)
else:
query_params["course_id"] = unicode(course.id)
query_params["commentable_ids"] = ",".join(topic_id_list) if topic_id_list else None
query_params["text"] = text_search
threads, result_page, num_pages, text_search_rewrite = Thread.search(query_params)
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [ThreadSerializer(thread, context=context).data for thread in threads]
ret = get_paginated_data(request, results, page, num_pages)
ret["text_search_rewrite"] = text_search_rewrite
return ret
def get_thread_list(
request,
course_key,
page,
page_size,
topic_id_list=None,
text_search=None,
following=False,
view=None,
order_by="last_activity_at",
order_direction="desc",
requested_fields=None,
):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
text_search A text search query string to match
following: If true, retrieve only threads the requester is following
view: filters for either "unread" or "unanswered" threads
order_by: The key in which to sort the threads by. The only values are
"last_activity_at", "comment_count", and "vote_count". The default is
"last_activity_at".
order_direction: The direction in which to sort the threads by. The default
and only value is "desc". This will be removed in a future major
version.
requested_fields: Indicates which additional fields to return
for each thread. (i.e. ['profile_image'])
Note that topic_id_list, text_search, and following are mutually exclusive.
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
Raises:
ValidationError: if an invalid value is passed for a field.
ValueError: if more than one of the mutually exclusive parameters is
provided
CourseNotFoundError: if the requesting user does not have access to the requested course
PageNotFoundError: if page requested is beyond the last
"""
exclusive_param_count = sum(
1 for param in [topic_id_list, text_search, following] if param)
if exclusive_param_count > 1: # pragma: no cover
raise ValueError(
"More than one mutually exclusive param passed to get_thread_list")
cc_map = {
"last_activity_at": "activity",
"comment_count": "comments",
"vote_count": "votes"
}
if order_by not in cc_map:
raise ValidationError({
"order_by": [
"Invalid value. '{}' must be 'last_activity_at', 'comment_count', or 'vote_count'"
.format(order_by)
]
})
if order_direction != "desc":
raise ValidationError({
"order_direction":
["Invalid value. '{}' must be 'desc'".format(order_direction)]
})
course = _get_course(course_key, request.user)
context = get_context(course, request)
query_params = {
"user_id":
unicode(request.user.id),
"group_id":
(None if context["is_requester_privileged"] else get_cohort_id(
request.user, course.id)),
"page":
page,
"per_page":
page_size,
"text":
text_search,
"sort_key":
cc_map.get(order_by),
}
if view:
if view in ["unread", "unanswered"]:
query_params[view] = "true"
else:
ValidationError({
"view": [
"Invalid value. '{}' must be 'unread' or 'unanswered'".
format(view)
]
})
if following:
paginated_results = context["cc_requester"].subscribed_threads(
query_params)
else:
query_params["course_id"] = unicode(course.id)
query_params["commentable_ids"] = ",".join(
topic_id_list) if topic_id_list else None
query_params["text"] = text_search
paginated_results = Thread.search(query_params)
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a PageNotFoundError in that case
if paginated_results.page != page:
raise PageNotFoundError("Page not found (No results on this page).")
results = _serialize_discussion_entities(request, context,
paginated_results.collection,
requested_fields,
DiscussionEntity.thread)
paginator = DiscussionAPIPagination(request, paginated_results.page,
paginated_results.num_pages,
paginated_results.thread_count)
return paginator.get_paginated_response({
"results":
results,
"text_search_rewrite":
paginated_results.corrected_text,
})
def get_thread_list(
request,
course_key,
page,
page_size,
topic_id_list=None,
text_search=None,
following=False,
view=None,
order_by="last_activity_at",
order_direction="desc",
requested_fields=None,
):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
text_search A text search query string to match
following: If true, retrieve only threads the requester is following
view: filters for either "unread" or "unanswered" threads
order_by: The key in which to sort the threads by. The only values are
"last_activity_at", "comment_count", and "vote_count". The default is
"last_activity_at".
order_direction: The direction in which to sort the threads by. The default
and only value is "desc". This will be removed in a future major
version.
requested_fields: Indicates which additional fields to return
for each thread. (i.e. ['profile_image'])
Note that topic_id_list, text_search, and following are mutually exclusive.
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
Raises:
ValidationError: if an invalid value is passed for a field.
ValueError: if more than one of the mutually exclusive parameters is
provided
CourseNotFoundError: if the requesting user does not have access to the requested course
PageNotFoundError: if page requested is beyond the last
"""
exclusive_param_count = sum(1 for param in [topic_id_list, text_search, following] if param)
if exclusive_param_count > 1: # pragma: no cover
raise ValueError("More than one mutually exclusive param passed to get_thread_list")
cc_map = {"last_activity_at": "activity", "comment_count": "comments", "vote_count": "votes"}
if order_by not in cc_map:
raise ValidationError({
"order_by":
["Invalid value. '{}' must be 'last_activity_at', 'comment_count', or 'vote_count'".format(order_by)]
})
if order_direction != "desc":
raise ValidationError({
"order_direction": ["Invalid value. '{}' must be 'desc'".format(order_direction)]
})
course = _get_course(course_key, request.user)
context = get_context(course, request)
query_params = {
"user_id": unicode(request.user.id),
"group_id": (
None if context["is_requester_privileged"] else
get_cohort_id(request.user, course.id)
),
"page": page,
"per_page": page_size,
"text": text_search,
"sort_key": cc_map.get(order_by),
}
if view:
if view in ["unread", "unanswered"]:
query_params[view] = "true"
else:
ValidationError({
"view": ["Invalid value. '{}' must be 'unread' or 'unanswered'".format(view)]
})
if following:
paginated_results = context["cc_requester"].subscribed_threads(query_params)
else:
query_params["course_id"] = unicode(course.id)
query_params["commentable_ids"] = ",".join(topic_id_list) if topic_id_list else None
query_params["text"] = text_search
paginated_results = Thread.search(query_params)
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a PageNotFoundError in that case
if paginated_results.page != page:
raise PageNotFoundError("Page not found (No results on this page).")
results = _serialize_discussion_entities(
request, context, paginated_results.collection, requested_fields, DiscussionEntity.thread
)
paginator = DiscussionAPIPagination(
request,
paginated_results.page,
paginated_results.num_pages,
paginated_results.thread_count
)
return paginator.get_paginated_response({
"results": results,
"text_search_rewrite": paginated_results.corrected_text,
})
def get_thread_list(request,
course_key,
page,
page_size,
topic_id_list=None,
text_search=None,
following=False):
"""
Return the list of all discussion threads pertaining to the given course
Parameters:
request: The django request objects used for build_absolute_uri
course_key: The key of the course to get discussion threads for
page: The page number (1-indexed) to retrieve
page_size: The number of threads to retrieve per page
topic_id_list: The list of topic_ids to get the discussion threads for
text_search A text search query string to match
following: If true, retrieve only threads the requester is following
Note that topic_id_list, text_search, and following are mutually exclusive.
Returns:
A paginated result containing a list of threads; see
discussion_api.views.ThreadViewSet for more detail.
Raises:
ValueError: if more than one of the mutually exclusive parameters is
provided
Http404: if the requesting user does not have access to the requested course
or a page beyond the last is requested
"""
exclusive_param_count = sum(
1 for param in [topic_id_list, text_search, following] if param)
if exclusive_param_count > 1: # pragma: no cover
raise ValueError(
"More than one mutually exclusive param passed to get_thread_list")
course = _get_course_or_404(course_key, request.user)
context = get_context(course, request)
query_params = {
"group_id":
(None if context["is_requester_privileged"] else get_cohort_id(
request.user, course.id)),
"sort_key":
"date",
"sort_order":
"desc",
"page":
page,
"per_page":
page_size,
"text":
text_search,
}
text_search_rewrite = None
if following:
threads, result_page, num_pages = context[
"cc_requester"].subscribed_threads(query_params)
else:
query_params["course_id"] = unicode(course.id)
query_params["commentable_ids"] = ",".join(
topic_id_list) if topic_id_list else None
query_params["text"] = text_search
threads, result_page, num_pages, text_search_rewrite = Thread.search(
query_params)
# The comments service returns the last page of results if the requested
# page is beyond the last page, but we want be consistent with DRF's general
# behavior and return a 404 in that case
if result_page != page:
raise Http404
results = [
ThreadSerializer(thread, context=context).data for thread in threads
]
ret = get_paginated_data(request, results, page, num_pages)
ret["text_search_rewrite"] = text_search_rewrite
return ret
def get(self, request, course_id, section_id):
try:
course_key = SlashSeparatedCourseKey.from_deprecated_string(
course_id)
except Exception as e:
return Resposne(data={"Error": e.message})
course = get_course_by_id(course_key)
with modulestore().bulk_operations(course.id):
course_module = get_module_for_descriptor(request.user,
request,
course,
None,
course.id,
course=course)
if course_module is None:
return Response(
data={"Error": "User is not allowed to do the operation"})
commentable_id_list = []
for chapter in course_module.get_children():
for section in chapter.get_children():
if section_id == section.url_name:
for unit in section.get_children():
for vertical in unit.get_children():
if vertical.category == 'discussion':
commentable_id_list.append(
vertical.discussion_id)
break
count = 0
for cid in commentable_id_list:
query_params = {
"course_id": course_id,
"user_id": request.user.id,
"commentable_id": cid
}
threads = Thread.search(query_params).collection
for thread in threads:
if thread['thread_type'] == "discussion":
request.GET = {'thread_id': thread['id']}
elif thread['thread_type'] == "question":
request.GET = {
'thread_id': thread['id'],
'endorsed': False
}
else:
pass
if thread['username'] == request.user.username:
count = count + 1
list_comments = CommentViewSet()
comments = list_comments.list(request).data
for comment in comments['results']:
if comment['author'] == request.user.username:
count = count + 1
if comment['child_count'] > 0:
child_comments = list_comments.retrieve(
request, comment_id=comment['id']).data
for child_comment in child_comments['results']:
if child_comment[
'author'] == request.user.username:
count = count + 1
return Response(
data={
"Course_id": course_id,
"Section_id": section_id,
"User": request.user.username,
"Comment Count": count,
})
else:
return Response(
data={"Error": "No active discussion for given section_id"})