class PolyvVideoAdminView(AdminView):
MODEL = PolyvVideo
ORDER_BY = ['-id']
USE_PAGINATION = True
QUERYSET_SELECT_RELATED = [
'owner',
'thumbnail',
'thumbnail__owner',
]
SEARCH_FORM = Form([
panels.TextPanel('title', search_op='icontains'),
panels.TextPanel('vid'),
],
model=MODEL,
form_mode='search')
EDIT_FORM = Form([
panels.TextPanel('title'),
panels.TextPanel('vid'),
panels.TextPanel('duration'),
panels.SwitchPanel('login_required'),
panels.ImageUploaderPanel('thumbnail', bucket='thumbnails'),
],
model=MODEL,
form_mode='edit')
def get_extra_create_kwargs(self, request):
return dict(owner=request.user)
def get_edit_panels(cls):
return super().get_edit_panels() + [
panels.TextPanel('title'),
panels.TextPanel('author_name'),
panels.ImageUploaderPanel('cover_picture', bucket='project'),
panels.DateTimePickerPanel('publish_time'),
ProjectPageAttachmentPanel('attachments',
bucket='project-attachments'),
panels.RichTextPanel('excerpt'),
panels.RichTextPanel('content'),
]
class ProjectCarouselItemAdminView(AdminView):
MODEL = ProjectCarouselItem
QUERYSET_PREFETCH_RELATED = [
'image',
]
SEARCH_FORM = Form([
panels.SelectPanel('project_homepage', label='', help_text=''),
],
model=MODEL,
form_mode='search')
EDIT_FORM = Form([
panels.ImageUploaderPanel('image', bucket='carousel'),
panels.TextPanel('title'),
panels.TextPanel('link_url'),
],
model=MODEL,
form_mode='edit')
class PresentationLessonAdminView(AdminView):
MODEL = PresentationLesson
ORDER_BY = ['-id']
USE_PAGINATION = True
QUERYSET_SELECT_RELATED = [
'course',
'course__owner',
'course__thumbnail',
'course__thumbnail__owner',
'teacher_picture',
'teacher_picture__owner',
'presentation',
'presentation__owner',
'presentation__thumbnail',
'presentation__thumbnail__owner',
]
QUERYSET_PREFETCH_RELATED = [
'attachments',
'presentation__slides',
]
SEARCH_FORM = Form([
panels.TextPanel('title', search_op='icontains'),
panels.SelectPanel('status'),
], model=MODEL, form_mode='search')
EDIT_FORM = Form([
panels.DividerPanel('基本信息'),
panels.SelectPanel('course', choices=choices.ApiChoices('api-course-courses', label_field='title')),
panels.TextPanel('title', validators=[validators.TextLengthValidator(max=30)]),
panels.RichTextPanel('summary'),
panels.SelectPanel('status'),
panels.SelectPanel('presentation', choices=choices.ApiChoices('api-media-presentations', label_field='title')),
# TODO implement attachments (ManyToManyField Chooser)
panels.DividerPanel('讲者信息'),
panels.TextPanel('teacher_name', required=False),
panels.TextPanel('teacher_organization', required=False),
panels.ImageUploaderPanel('teacher_picture', bucket='thumbnails', required=False),
panels.RichTextPanel('teacher_introduction', required=False),
], model=MODEL, form_mode='edit')
class CourseAdminView(AdminView):
MODEL = Course
ORDER_BY = ['-id']
USE_PAGINATION = True
QUERYSET_SELECT_RELATED = [
'owner',
'thumbnail',
'thumbnail__owner',
]
SEARCH_FORM = Form([
panels.TextPanel('title', search_op='icontains'),
], model=MODEL, form_mode='search')
EDIT_FORM = Form([
panels.TextPanel('title'),
panels.RichTextPanel('introduction'),
panels.ImageUploaderPanel('thumbnail', bucket='thumbnails'),
], model=MODEL, form_mode='edit')
def get_extra_create_kwargs(self, request):
return dict(owner=request.user)
class NewsAdminView(AdminView):
MODEL = ZhixiangNews
ORDER_BY = ['-id']
USE_PAGINATION = True
QUERYSET_SELECT_RELATED = ['thumbnail']
SEARCH_FORM = Form([
panels.TextPanel('title', search_op='icontains'),
panels.TextPanel('author_name', search_op='icontains'),
panels.DateRangePanel('publish_time', form_field_name='publish_range'),
],
model=MODEL,
form_mode='search')
EDIT_FORM = Form([
panels.TextPanel('title'),
panels.TextPanel('author_name'),
panels.ImageUploaderPanel('thumbnail', bucket='thumbnails'),
panels.DateTimePickerPanel('publish_time'),
panels.RichTextPanel('content'),
],
model=MODEL,
form_mode='edit')
class ProjectAdminView(AdminView):
MODEL = Project
QUERYSET_SELECT_RELATED = [
'banner',
'menu',
'menu__link_page',
]
QUERYSET_PREFETCH_RELATED = [
'menu__children',
'menu__children__link_page',
]
SEARCH_FORM = Form([
panels.TextPanel('title'),
],
model=MODEL,
form_mode='search')
EDIT_FORM = Form([
panels.TextPanel('title'),
panels.TextPanel('slug'),
panels.RichTextPanel('introduction'),
panels.ImageUploaderPanel('banner', bucket='banner'),
panels.ImageUploaderPanel('banner_background', bucket='banner'),
ProjectThemeColorPickerPanel('theme_colors'),
],
model=MODEL,
form_mode='edit')
@transaction.atomic
def create_model(self, request):
create_args = super().create_model(request, no_save=True)
# 创建菜单
create_args['menu'] = ProjectNavMenu.objects.create()
project = self.MODEL.objects.create(**create_args)
# 创建首页
ProjectHomepage.objects.create(
project=project, status=ProjectHomepage.STATUSES.published)
return api.ok(data=project)
@transaction.atomic
def delete_model(self, request, pk):
try:
model = self.get_queryset(request).get(pk=pk)
data = model.serialize()
model.delete()
# 删除关联的菜单
model.menu.delete()
return api.ok(data=data)
except self.MODEL.DoesNotExist:
return api.not_found()
def get(self, request, pk=None, menu=None, *args, **kwargs):
if pk and menu:
try:
project = self.get_queryset(request).get(pk=pk)
return api.ok(data=project.menu)
except self.MODEL.DoesNotExist:
return api.not_found()
return super().get(request, pk=pk, **kwargs)
@classmethod
def urls(cls, base, app):
return super().urls(base, app) + [
path(f'{base}/<int:pk>/menu',
cls.as_view(),
name=f'{app}-{base}-menu',
kwargs=dict(menu=True)),
]
class PresentationAdminView(AdminView):
MODEL = Presentation
ORDER_BY = ['-id']
USE_PAGINATION = True
QUERYSET_SELECT_RELATED = [
'owner',
'thumbnail',
'thumbnail__owner',
]
QUERYSET_PREFETCH_RELATED = ['slides']
SEARCH_FORM = Form([panels.TextPanel('title', search_op='icontains')],
model=MODEL,
form_mode='search')
EDIT_FORM = Form([
panels.TextPanel('title'),
TimeSliderPanel('min_watch_seconds'),
panels.ImageUploaderPanel('thumbnail', bucket='thumbnails'),
SlidesUploaderPanel('slides'),
],
model=MODEL,
form_mode='edit')
def get_extra_create_kwargs(self, request):
return dict(owner=request.user)
def set_slides(self, presentation, slide_ids):
# 对于PPT的图片，我们做如下处理：
# * 获取当前所有的图片（对于 create 来说，应该是空的）
# * 将所有图片的 presentation 置为空，sort_order 置为 null
# * 获取用户提交的所有图片列表
# * 将用户提交的所有图片设置正确的 presentation 以及 sort_order
# * 保存所有涉及到的图片的修改
# 我们维护一个 slides_to_update 字典，key 为 slide 的 id，方便记录
slides_to_update = list(presentation.slides.all())
slides_to_update = {slide.id: slide for slide in slides_to_update}
slides = list(Slide.objects.filter(id__in=slide_ids))
for slide in slides:
slides_to_update[slide.id] = slide
for slide in slides_to_update.values():
slide.presentation = None
slide.sort_order = None
sort_order = 1
for slide_id in slide_ids:
# TODO if slide_id does not exist, it means the frontend passed in a non-exist slide id
slide = slides_to_update[slide_id]
slide.presentation = presentation
slide.sort_order = sort_order
sort_order += 1
Slide.objects.bulk_update(slides_to_update.values(),
['presentation', 'sort_order'])
def create_model(self, request):
create_args = super().create_model(request, no_save=True)
model = self.MODEL.objects.create(**create_args)
self.set_slides(model, request.json.get('slides', []))
return api.ok(data=model)
def patch_model(self, request, pk):
model = super().patch_model(request, pk, no_save=True)
model.save()
self.set_slides(model, request.json.get('slides', []))
return api.ok(data=model)