def test_get_transcript_val_exceptions(self, exception_to_raise, mock_Transcript):
"""
Verify that `get_transcript_from_val` function raises `NotFoundError` when specified exceptions raised.
"""
mock_Transcript.convert.side_effect = exception_to_raise
transcripts_info = self.video.get_transcripts_info()
lang = self.video.get_default_transcript_language(transcripts_info)
edx_video_id = transcripts_utils.clean_video_id(self.video.edx_video_id)
with self.assertRaises(NotFoundError):
transcripts_utils.get_transcript_from_val(
edx_video_id,
lang=lang,
output_format=transcripts_utils.Transcript.SRT
)
def test_get_transcript_val_exceptions(self, exception_to_raise, mock_Transcript):
"""
Verify that `get_transcript_from_val` function raises `NotFoundError` when specified exceptions raised.
"""
mock_Transcript.convert.side_effect = exception_to_raise
transcripts_info = self.video.get_transcripts_info()
lang = self.video.get_default_transcript_language(transcripts_info)
edx_video_id = transcripts_utils.clean_video_id(self.video.edx_video_id)
with self.assertRaises(NotFoundError):
transcripts_utils.get_transcript_from_val(
edx_video_id,
lang=lang,
output_format=transcripts_utils.Transcript.SRT
)
def check_transcripts(request):
"""
Check state of transcripts availability.
request.GET['data'] has key `videos`, which can contain any of the following::
[
{u'type': u'youtube', u'video': u'OEoXaMPEzfM', u'mode': u'youtube'},
{u'type': u'html5', u'video': u'video1', u'mode': u'mp4'}
{u'type': u'html5', u'video': u'video2', u'mode': u'webm'}
]
`type` is youtube or html5
`video` is html5 or youtube video_id
`mode` is youtube, ,p4 or webm
Returns transcripts_presence dict::
html5_local: list of html5 ids, if subtitles exist locally for them;
is_youtube_mode: bool, if we have youtube_id, and as youtube mode is of higher priority, reflect this with flag;
youtube_local: bool, if youtube transcripts exist locally;
youtube_server: bool, if youtube transcripts exist on server;
youtube_diff: bool, if youtube transcripts exist on youtube server, and are different from local youtube ones;
current_item_subs: string, value of item.sub field;
status: string, 'Error' or 'Success';
subs: string, new value of item.sub field, that should be set in module;
command: string, action to front-end what to do and what to show to user.
"""
transcripts_presence = {
'html5_local': [],
'html5_equal': False,
'is_youtube_mode': False,
'youtube_local': False,
'youtube_server': False,
'youtube_diff': True,
'current_item_subs': None,
'status': 'Error',
}
try:
__, videos, item = _validate_transcripts_data(request)
except TranscriptsRequestValidationException as e:
return error_response(transcripts_presence, text_type(e))
transcripts_presence['status'] = 'Success'
try:
edx_video_id = clean_video_id(videos.get('edx_video_id'))
get_transcript_from_val(edx_video_id=edx_video_id, lang=u'en')
command = 'found'
except NotFoundError:
filename = 'subs_{0}.srt.sjson'.format(item.sub)
content_location = StaticContent.compute_location(item.location.course_key, filename)
try:
local_transcripts = contentstore().find(content_location).data
transcripts_presence['current_item_subs'] = item.sub
except NotFoundError:
pass
# Check for youtube transcripts presence
youtube_id = videos.get('youtube', None)
if youtube_id:
transcripts_presence['is_youtube_mode'] = True
# youtube local
filename = 'subs_{0}.srt.sjson'.format(youtube_id)
content_location = StaticContent.compute_location(item.location.course_key, filename)
try:
local_transcripts = contentstore().find(content_location).data
transcripts_presence['youtube_local'] = True
except NotFoundError:
log.debug(u"Can't find transcripts in storage for youtube id: %s", youtube_id)
# youtube server
youtube_text_api = copy.deepcopy(settings.YOUTUBE['TEXT_API'])
youtube_text_api['params']['v'] = youtube_id
youtube_transcript_name = youtube_video_transcript_name(youtube_text_api)
if youtube_transcript_name:
youtube_text_api['params']['name'] = youtube_transcript_name
youtube_response = requests.get('http://' + youtube_text_api['url'], params=youtube_text_api['params'])
if youtube_response.status_code == 200 and youtube_response.text:
transcripts_presence['youtube_server'] = True
#check youtube local and server transcripts for equality
if transcripts_presence['youtube_server'] and transcripts_presence['youtube_local']:
try:
youtube_server_subs = get_transcripts_from_youtube(
youtube_id,
settings,
item.runtime.service(item, "i18n")
)
if json.loads(local_transcripts) == youtube_server_subs: # check transcripts for equality
transcripts_presence['youtube_diff'] = False
except GetTranscriptsFromYouTubeException:
pass
# Check for html5 local transcripts presence
html5_subs = []
for html5_id in videos['html5']:
filename = 'subs_{0}.srt.sjson'.format(html5_id)
content_location = StaticContent.compute_location(item.location.course_key, filename)
try:
html5_subs.append(contentstore().find(content_location).data)
transcripts_presence['html5_local'].append(html5_id)
except NotFoundError:
log.debug(u"Can't find transcripts in storage for non-youtube video_id: %s", html5_id)
if len(html5_subs) == 2: # check html5 transcripts for equality
transcripts_presence['html5_equal'] = json.loads(html5_subs[0]) == json.loads(html5_subs[1])
command, __ = _transcripts_logic(transcripts_presence, videos)
transcripts_presence.update({'command': command})
return JsonResponse(transcripts_presence)
def check_transcripts(request):
"""
Check state of transcripts availability.
request.GET['data'] has key `videos`, which can contain any of the following::
[
{u'type': u'youtube', u'video': u'OEoXaMPEzfM', u'mode': u'youtube'},
{u'type': u'html5', u'video': u'video1', u'mode': u'mp4'}
{u'type': u'html5', u'video': u'video2', u'mode': u'webm'}
]
`type` is youtube or html5
`video` is html5 or youtube video_id
`mode` is youtube, ,p4 or webm
Returns transcripts_presence dict::
html5_local: list of html5 ids, if subtitles exist locally for them;
is_youtube_mode: bool, if we have youtube_id, and as youtube mode is of higher priority, reflect this with flag;
youtube_local: bool, if youtube transcripts exist locally;
youtube_server: bool, if youtube transcripts exist on server;
youtube_diff: bool, if youtube transcripts exist on youtube server, and are different from local youtube ones;
current_item_subs: string, value of item.sub field;
status: string, 'Error' or 'Success';
subs: string, new value of item.sub field, that should be set in module;
command: string, action to front-end what to do and what to show to user.
"""
transcripts_presence = {
'html5_local': [],
'html5_equal': False,
'is_youtube_mode': False,
'youtube_local': False,
'youtube_server': False,
'youtube_diff': True,
'current_item_subs': None,
'status': 'Error',
}
try:
__, videos, item = _validate_transcripts_data(request)
except TranscriptsRequestValidationException as e:
return error_response(transcripts_presence, text_type(e))
transcripts_presence['status'] = 'Success'
try:
edx_video_id = clean_video_id(videos.get('edx_video_id'))
get_transcript_from_val(edx_video_id=edx_video_id, lang=u'en')
command = 'found'
except NotFoundError:
filename = 'subs_{0}.srt.sjson'.format(item.sub)
content_location = StaticContent.compute_location(
item.location.course_key, filename)
try:
local_transcripts = contentstore().find(
content_location).data.decode('utf-8')
transcripts_presence['current_item_subs'] = item.sub
except NotFoundError:
pass
# Check for youtube transcripts presence
youtube_id = videos.get('youtube', None)
if youtube_id:
transcripts_presence['is_youtube_mode'] = True
# youtube local
filename = 'subs_{0}.srt.sjson'.format(youtube_id)
content_location = StaticContent.compute_location(
item.location.course_key, filename)
try:
local_transcripts = contentstore().find(
content_location).data.decode('utf-8')
transcripts_presence['youtube_local'] = True
except NotFoundError:
log.debug(
u"Can't find transcripts in storage for youtube id: %s",
youtube_id)
# youtube server
youtube_text_api = copy.deepcopy(settings.YOUTUBE['TEXT_API'])
youtube_text_api['params']['v'] = youtube_id
youtube_transcript_name = youtube_video_transcript_name(
youtube_text_api)
if youtube_transcript_name:
youtube_text_api['params']['name'] = youtube_transcript_name
youtube_response = requests.get('http://' +
youtube_text_api['url'],
params=youtube_text_api['params'])
if youtube_response.status_code == 200 and youtube_response.text:
transcripts_presence['youtube_server'] = True
#check youtube local and server transcripts for equality
if transcripts_presence['youtube_server'] and transcripts_presence[
'youtube_local']:
try:
youtube_server_subs = get_transcripts_from_youtube(
youtube_id, settings,
item.runtime.service(item, "i18n"))
if json.loads(
local_transcripts
) == youtube_server_subs: # check transcripts for equality
transcripts_presence['youtube_diff'] = False
except GetTranscriptsFromYouTubeException:
pass
# Check for html5 local transcripts presence
html5_subs = []
for html5_id in videos['html5']:
filename = 'subs_{0}.srt.sjson'.format(html5_id)
content_location = StaticContent.compute_location(
item.location.course_key, filename)
try:
html5_subs.append(contentstore().find(content_location).data)
transcripts_presence['html5_local'].append(html5_id)
except NotFoundError:
log.debug(
u"Can't find transcripts in storage for non-youtube video_id: %s",
html5_id)
if len(html5_subs) == 2: # check html5 transcripts for equality
transcripts_presence['html5_equal'] = (json.loads(
html5_subs[0].decode('utf-8')) == json.loads(
html5_subs[1].decode('utf-8')))
command, __ = _transcripts_logic(transcripts_presence, videos)
transcripts_presence.update({'command': command})
return JsonResponse(transcripts_presence)
