def save_or_update(self, request):
'''新增和修改banner
'''
banner_id = request.POST.get('banner_id', '')
name = request.POST.get('name', '')
original = request.POST.get('original', '')
thumbnail = request.POST.get('thumbnail', '')
background = request.POST.get('background', '')
background_image_width = request.POST.get('background_image_width', '')
background_image_color = request.POST.get('background_image_color', '')
location = request.POST.get('page_url', '')
order = request.POST.get('order', '')
update_user = ''
if 'session_id' in request.COOKIES:
session_id = request.COOKIES['session_id']
update_user = self.cache.get(session_id)['username']
if banner_id:
ban = Banner.objects.filter(id=banner_id)
ban = ban[0]
else:
ban = Banner()
ban.order = 1
ban.is_active = 1
ban.is_preview = 1
ban.name = name
ban.original = original
ban.thumbnail = thumbnail
ban.background = background
ban.background_image_width = background_image_width
ban.background_image_color = background_image_color
ban.location = location
ban.update_user = update_user
ban.save()
return {'statusCode': 1}
def publish_banner(self):
'''发布banner图
'''
# 1.复制新的banner草稿到线上banner
draft_banner = Banner.objects.filter(is_preview=True,is_active=1)
res_json = {'statusCode': 0, 'msg': ''}
if draft_banner:
# 2.删除老的线上banner
old_banner = Banner.objects.filter(is_preview=False)
old_banner.delete()
for dra in draft_banner:
ban = Banner()
ban.name = dra.name
ban.original = dra.original
ban.thumbnail = dra.thumbnail
ban.background = dra.background
ban.background_image_width = dra.background_image_width
ban.background_image_color = dra.background_image_color
ban.location = dra.location
ban.order = dra.order
ban.is_active = 1
ban.update_user = dra.update_user
ban.is_preview = False
ban.save()
res_json['statusCode'] = 1
else:
res_json['statusCode'] = 0
res_json['msg'] = '预览数据异常，请检查后重试'
return res_json
def init_banner_data(self):
'''初始化数据，把banner数据复制一份到预览数据
'''
ban = Banner.objects.filter(is_preview=True)
if ban:
return {'statusCode':1, 'msg': 'preview data is already exist'}
online_banner = Banner.objects.filter(is_preview=False)
for dra in online_banner:
ban = Banner()
ban.name = dra.name
ban.original = dra.original
ban.thumbnail = dra.thumbnail
ban.background = dra.background
ban.background_image_width = dra.background_image_width
ban.background_image_color = dra.background_image_color
ban.location = dra.location
ban.order = dra.order
ban.is_active = dra.is_active
ban.update_user = dra.update_user
ban.is_preview = True
ban.save()
return {'statusCode':1, 'msg': 'success!'}