def delete_image(request):
id = request.POST.get('id', 0)
try:
get_image_by_id(id).delete()
except:
return HttpResponseForbidden()
return JsonResponse({})
def calculate(self):
from app.db_manager.other_manager import get_image_by_id, filter_image_by_start_name
if not self.args:
self.args = ''
self.args = self.args.strip()
temp_args = self.args.split('|')
img = None
id_or_name = temp_args[0].strip()
if re.search(r'=', id_or_name):
k, v = id_or_name.split('=')
k = k.strip()
v = v.strip()
if k == 'id':
img = get_image_by_id(v)
elif k == 'name':
try:
img = filter_image_by_start_name(v)[0]
except:
img = None
else:
img = get_image_by_id(id_or_name)
if not img:
try:
img = filter_image_by_start_name(id_or_name)[0]
except:
img = None
img_tag = HtmlTag('img')
if img:
img_tag.set_attr('src', img.img.url)
for attr in temp_args[1:]:
k, v = attr.split('=')
img_tag.set_attr(k, v)
self.result = img_tag
def calculate(self):
from app.db_manager.other_manager import get_image_by_id, filter_image_by_start_name
if not self.args:
self.args = ''
args = self.args.split('|')
if len(args) == 0:
raise ExpressionTypeError('表达式 text 至少需要一个参数')
src = ''
args_src = args[0]
k, v = args_src.split('=')
k = k.strip()
v = v.strip()
if k == 'src':
src = v
elif k == 'id':
img = get_image_by_id(v)
if img:
src = img.img.url
elif k == 'name':
try:
img = filter_image_by_start_name(v)[0]
src = img.img.url
except:
pass
if len(args) > 1:
attrs = get_attrs(args[1:])
else:
attrs = {}
return {'type': 'img', 'src': src, 'attrs': attrs}
def calculate(self):
"""
解析结果，要重写
:return:
:rtype: dict
"""
from app.db_manager.other_manager import get_image_by_id, filter_image_by_start_name
r = self.args
v = self.args['value'].strip()
type = self.args['type']
if type == 'src':
r['type'] = 'img'
r['src'] = v
elif type == 'id':
r['type'] = 'img'
img = get_image_by_id(v)
if img:
r['src'] = img.img.url
else:
r['src'] = ''
elif type == 'name':
r['type'] = 'img'
try:
img = filter_image_by_start_name(v)[0]
src = img.img.url
except:
src = ''
r['src'] = src
elif type == 'fa':
r['type'] = 'fa'
r['class'] = v
elif type == 'svg':
r['type'] = 'svg'
r['svg'] = v
return r