def course_landing_page(request, course_slug):
videos_number = 0
course = get_object_or_404(Course, slug=course_slug)
# count number of videos
sections_ids = course.sections.values_list('id', flat=True)
all_course_lectures = Lecture.objects.filter(section_id__in=sections_ids)
for lecture in all_course_lectures:
if lecture.vimeo_video_id:
videos_number += 1
# collect ids for choosing random courses (for right side snippets)
ids = Course.objects.values_list('id', flat=True)
records_number = 4
# pull random ids
rand_ids = random.sample(list(ids), records_number)
# collect random records
random_records = Course.objects.filter(id__in=rand_ids)
# get most popular issues to fill chit chat box
topics = get_topics('top')
return render(request, 'courses/course_landing_page.html', {
'rand_courses': random_records,
'videos_number': videos_number,
'course': course,
'topics': topics[0],
'table_title': topics[1],
'discourse_url': DISCOURSE_BASE_URL[(DISCOURSE_BASE_URL.find('://') + 3):]
})
def view_lecture(request, course_slug, lecturepk, lecture_slug):
lecture = get_object_or_404(Lecture, pk=lecturepk)
if not lecture.thumbnail_url:
lecture.thumbnail_url = lecture.get_thumbnail_url()
lecture.save()
# update or create user history. only for logged users
if request.user.is_authenticated:
course = Course.objects.get(slug=course_slug)
user_history = course.userhistory_set.filter(user_id=request.user.id)
if not user_history:
user_history = UserHistory(last_lecture_id=lecture.id,
user_id=request.user.id)
user_history.save()
user_history.course.add(course)
elif user_history.first().last_lecture_id != lecture.id:
user_history.update(last_lecture_id=lecture.id)
# get issues from specific category to fill chit chat q&a box
topics = get_topics(course_slug)
return render(
request, 'courses/view_lecture.html', {
'lecture':
lecture,
'topics':
topics[0],
'table_title':
topics[1],
'discourse_url':
DISCOURSE_BASE_URL[(DISCOURSE_BASE_URL.find('://') + 3):]
})
def all_courses(request):
courses = Course.objects.filter(published=True).order_by('-release_date')
# get issues to fill chit chat box
topics = get_topics('last')
return render(request, 'courses/all_courses.html', {
'courses': courses,
'topics': topics[0],
'table_title': topics[1],
'discourse_url': DISCOURSE_BASE_URL[(DISCOURSE_BASE_URL.find('://') + 3):]
})
def view_lecture(request, course_slug, lecturepk, lecture_slug):
lecture = get_object_or_404(Lecture, pk=lecturepk)
if not lecture.thumbnail_url:
lecture.thumbnail_url = lecture.get_thumbnail_url()
lecture.save()
# get issues from specific category to fill chit chat q&a box
topics = get_topics(course_slug)
return render(request, 'courses/view_lecture.html', {
'lecture': lecture,
'topics': topics[0],
'table_title': topics[1],
'discourse_url': DISCOURSE_BASE_URL[(DISCOURSE_BASE_URL.find('://') + 3):]
})
def course_landing_page(request, course_slug):
videos_number = 0
course = get_object_or_404(Course, slug=course_slug)
last_lecture = None
# count number of videos
sections_ids = course.sections.values_list('id', flat=True)
all_course_lectures = Lecture.objects.filter(section_id__in=sections_ids)
for lecture in all_course_lectures:
if lecture.vimeo_video_id:
videos_number += 1
# collect ids for choosing random courses (for right side snippets)
ids = Course.objects.values_list('id', flat=True)
records_number = 4
if len(ids) < 4:
records_number = len(ids)
# pull random ids
rand_ids = random.sample(list(ids), records_number)
# collect random records
random_records = Course.objects.filter(id__in=rand_ids)
# set last lecture from history in the outline
if request.user.is_authenticated:
user_history = course.userhistory_set.filter(user_id=request.user.id)
if user_history:
last_lecture = all_course_lectures.filter(
pk=user_history.first().last_lecture_id)
# get most popular issues to fill chit chat box
topics = get_topics('top')
return render(
request, 'courses/course_landing_page.html', {
'last_lecture':
last_lecture,
'rand_courses':
random_records,
'videos_number':
videos_number,
'course':
course,
'topics':
topics[0],
'table_title':
topics[1],
'discourse_url':
DISCOURSE_BASE_URL[(DISCOURSE_BASE_URL.find('://') + 3):]
})