def channel_page(request, channel, allow_edit=False, staging=False):
channel_serializer = ChannelSerializer(channel)
channel_list = Channel.objects.select_related('main_tree').prefetch_related('editors').prefetch_related('viewers')\
.exclude(id=channel.pk).filter(Q(deleted=False) & (Q(editors=request.user) | Q(viewers=request.user)))\
.annotate(is_view_only=Case(When(editors=request.user, then=Value(0)), default=Value(1), output_field=IntegerField()))\
.distinct().values("id", "name", "is_view_only").order_by('name')
fileformats = get_or_set_cached_constants(FileFormat, FileFormatSerializer)
licenses = get_or_set_cached_constants(License, LicenseSerializer)
formatpresets = get_or_set_cached_constants(FormatPreset, FormatPresetSerializer)
contentkinds = get_or_set_cached_constants(ContentKind, ContentKindSerializer)
languages = get_or_set_cached_constants(Language, LanguageSerializer)
token = None
if channel.secret_tokens.filter(is_primary=True).exists():
token = channel.secret_tokens.filter(is_primary=True).first().token
token = token[:5] + "-" + token[5:]
json_renderer = JSONRenderer()
return render(request, 'channel_edit.html', {"allow_edit": allow_edit,
"staging": staging,
"is_public": channel.public,
"channel": json_renderer.render(channel_serializer.data),
"channel_id": channel.pk,
"channel_name": channel.name,
"channel_list": channel_list,
"fileformat_list": fileformats,
"license_list": licenses,
"fpreset_list": formatpresets,
"ckinds_list": contentkinds,
"langs_list": languages,
"roles": json.dumps([r[0] for r in roles.choices]),
"mastery": json.dumps([m[0] for m in exercises.MASTERY_MODELS if m[0] != exercises.SKILL_CHECK]),
"current_user": json_renderer.render(CurrentUserSerializer(request.user).data),
"preferences": json.dumps(channel.content_defaults),
"messages": get_messages(),
"primary_token": token or channel.pk,
"title": settings.DEFAULT_TITLE,
})
def channel_list(request):
channel_list = Channel.objects.all(
) # Todo: only allow access to certain channels?
channel_serializer = ChannelSerializer(channel_list, many=True)
return render(request, 'channel_list.html',
{"channels": JSONRenderer().render(channel_serializer.data)})