def init_image():
user_default = UserProfile.objects.get(email='*****@*****.**')
cur_sqlite = db_sqlite.cursor()
cur_sqlite.execute(
"select name,url_image,url_thumb,width,height,file_type,category_id,tags from image"
)
for item in cur_sqlite.fetchall():
image = Image()
image.name = item[0]
image.url = item[1]
image.url_thumb = item[2]
image.width = item[3]
image.height = item[4]
image.type = item[5].replace('.', '')
image.user = user_default
image.save()
category_id = item[6]
if category_id != '':
category = Category.objects.get(pk=int(item[6]))
category.count += 1
category.save()
image.categorys.add(category)
tags_info = item[7]
if tags_info != '':
tags_info = "{'tags':" + tags_info + "}"
tags_info = tags_info.replace("'tags'", '"tags"') \
.replace("'name'", '"name"') \
.replace("'id'", '"id"') \
.replace(": '", ': "') \
.replace("', ", '", ') \
.replace("'}", '"}')
try:
tags_info = json.loads(tags_info)
except Exception as e:
logging.error(tags_info)
pass
try:
for item in tags_info['tags']:
try:
tag = Tag.objects.get(name=item['name'])
tag.count += 1
tag.save()
image.tags.add(tag)
except Exception as e:
tag = Tag()
tag.name = item['name']
tag.count = 1
tag.save()
image.tags.add(tag)
except Exception as e:
logging.error(tags_info)
logging.error(e)
def post(self, request):
all_category = Category.objects.all()
images = request.FILES.getlist("image_file")
categorys = request.POST.getlist("image_category")
description = request.POST.get("image_description")
tags = request.POST.get('image_tag', '')
if tags != '' and tags.find('|'):
tags = tags.split('|')
all_file_url = []
upload_path = os.path.join(settings.MEDIA_ROOT, 'release')
upload_path_thumb = os.path.join(settings.MEDIA_ROOT, 'release_thumb')
if images:
for image in images:
md5 = hashlib.md5()
for chrunk in image.chunks():
md5.update(chrunk)
name = image.name
size = image.size
type = os.path.splitext(name)[-1]
md5_name = md5.hexdigest()
img_path = os.path.join(upload_path, md5_name) + type
img_path_thumb = os.path.join(upload_path_thumb,
md5_name) + type
url = os.path.join(settings.MEDIA_URL, 'release',
md5_name) + type
url_thumb = os.path.join(settings.MEDIA_URL, 'release_thumb',
md5_name) + type
all_file_url.append(url_thumb)
img = open(img_path, 'wb')
for chrunk in image.chunks():
img.write(chrunk)
img.close()
pimg = PImage.open(img_path)
_img = Image()
_img.user = request.user
_img.name = name
_img.description = description
_img.url = url
_img.url_thumb = url_thumb
_img.size = size
_img.width, _img.height = pimg.size
_img.type = type.strip('.')
_img.save()
pimg.thumbnail((300, 300))
pimg.save(img_path_thumb)
if len(categorys) == 0:
category = Category.objects.get(name='Other')
category.count += 1
category.save()
_img.categorys.add(category)
else:
for category_id in categorys:
category = Category.objects.get(pk=category_id)
category.count += 1
category.save()
_img.categorys.add(category)
if len(tags) == 0:
tag = Tag.objects.get(name='Other')
tag.count += 1
tag.save()
_img.tags.add(tag)
else:
for tag_name in tags:
tag = None
try:
tag = Tag.objects.get(name=tag_name)
except:
pass
if tag:
tag.count += 1
tag.save()
_img.tags.add(tag)
else:
tag = Tag()
tag.name = tag_name
tag.user = request.user
tag.count += 1
tag.save()
_img.tags.add(tag)
_img.save()
return render(
request, 'user/release.html', {
'message': '文件上传成功！',
'all_file_url': all_file_url,
'all_category': all_category,
})
else:
return render(request, 'user/release.html', {
'message': '请先选择需要上传的文件！',
'all_category': all_category,
})