def post(self):
try:
action = self.request.get("action")
if action == "new":
if "image" in self.request.arguments():
img_req = db.Blob(self.request.get("image"))
content_id = db.Key(self.request.get("content"))
image = Photo(content=content_id, image=img_req, tumb_img=images.resize(img_req, 300, 300))
image.put()
else:
content = Content(menu=self.request.get("menu"),
title=self.request.get("title"),
text=self.request.get("text"),)
content.put()
if action == "edit":
if "content" in self.request.arguments():
content_id = db.Key(self.request.get("content"))
content = Content.get(content_id)
content.menu = self.request.get("menu")
content.title = self.request.get("title")
content.text = self.request.get("text")
content.put()
if action == "del":
if "id" in self.request.arguments():
id = db.Key(self.request.get("id"))
photo = Photo.get(id)
photo.delete()
if "content" in self.request.arguments():
content_id = db.Key(self.request.get("content"))
content = Content.get(content_id)
content.delete()
self.redirect("/admin/")
except Exception:
self.error(404)
def _upload_photos(self, users, comps):
d = os.getcwd()
d = os.path.join(d, 'test', '*.jpg')
photos = glob(d)
titles = ('Mars', 'Finnish Flag', 'Hospital in the distance', '', '', '')
comp1 = comps[0]
# collect Photo instances here
p = []
all_data = zip(product(users, comps), photos, titles)
for (user, comp), photo_path, title in all_data:
file_name = files.blobstore.create(mime_type='image/jpeg')
with files.open(file_name, 'a') as f:
f.write(open(photo_path, 'rb').read())
files.finalize(file_name)
blob_key = files.blobstore.get_blob_key(file_name)
photo = Photo(
user=user.key,
competition=comp.key,
blob=blob_key,
title=title
)
photo.put()
p.append(photo)
user_comp = UserComp(user=user.key, comp=comp.key)
if comp == comp1:
user_comp.submitted_scores = True
user_comp.put()
return p
def post(self, username, img_max_size):
if self.cur_user and self.cur_user.flag>1:
self.header['Content-Type'] = "text/html"
rspd = {'status': 201, 'msg':'ok'}
file_content = self.request.get('filetoupload','')
if file_content:
imgobj = images.Image(file_content)
max_w = int(img_max_size)
if imgobj.width <= max_w:
#img_data = file_content
pass
else:
imgobj.resize(width=max_w)
imgobj.im_feeling_lucky()
img_data = imgobj.execute_transforms(output_encoding=images.JPEG, quality=90)
ni_obj = Photo(key_name = '%s-%s'%(username, str(int(time()))), content = img_data)
ni_obj.put()
if ni_obj.is_saved():
rspd['status'] = 200
rspd['msg'] = u'图片已成功上传'
rspd['url'] = '%s/photo/%s.jpg' % (BASE_URL, ni_obj.key().name())
else:
rspd['status'] = 500
rspd['msg'] = u'图片上传失败，可能是网络问题或图片太大，请刷新本页再上传'
else:
rspd['msg'] = u'没有上传图片'
self.write(json.dumps(rspd))
else:
self.error(403)
self.write('403:forbidden')
def post(self):
user_id, user = self.get_user()
#user_id, username = self.get_cookie()
extra_photo = int(self.request.get('is_photo_extra', '0'))
if extra_photo:
upload_files = self.get_uploads('photo-extra-submit')
else:
upload_files = self.get_uploads('photo-submit')
if not upload_files:
data = {
'user': user,
'page_title': 'Upload error',
'error': 'You forgot to select an image file.'
}
self.render('upload_error.html', **data)
return
blob_info = upload_files[0]
if blob_info.content_type != 'image/jpeg':
# only store jpegs - delete file otherwise
blob_info.delete()
data = {
'user': user,
'public_profile': True,
'page_title': 'Upload error',
'error': (
'You tried to upload a file which was '
'not a jpeg image.'
)
}
self.render('upload_error.html', **data)
return
if extra_photo:
if blob_info.size > 512 * 1024:
# only store jpegs - delete file otherwise
blob_info.delete()
data = {
'user': user,
'public_profile': True,
'page_title': 'Upload error',
'error': (
'You tried to upload a file which was '
'larger than 512kB.'
)
}
self.render('upload_error.html', **data)
return
extra_data = self._extra_photo(user)
else:
extra_data = self._comp_photo(user)
photo_data = {
'user': user.key,
'blob': blob_info.key(),
}
exif = blob_exif(blob_info.key())
photo_data.update(exif)
photo_data.update(extra_data)
# add photo details to database
photo = Photo(**photo_data)
photo.put()
logging.info('new photo: %s' % photo)
self.redirect('/user/%d' % user_id)
