def post(self):
self.response.out.write('METODO POST<br/>')
opcao = self.request.get('opcao')
self.response.out.write('Opcao:'+opcao+'<br>')
if opcao == 'criar':
name = self.request.get('name')
player = Player(name=name)
player.put()
if opcao == 'listar':
all_players = Player.all()
for player in all_players:
self.response.out.write('Player name:'+player.name+'<br>')
##################Joao Pedro#################################
if opcao == 'upload':
name = self.request.get('name')
university = self.request.get('university')
course= self.request.get('course')
image = self.request.get('image')
picture = Picture()
"""picture.image = db.Blob(image)
picture.name = name
picture.name_university = university
picture.name_course = course"""
#self.response.out.write('name:'+name+'<br>')
#self.response.out.write('university:'+university+'<br>')
#self.response.out.write('course:'+course+'<br>')
picture.put()
######################################################
self.redirect('/')
def upload(name, img_url, tags):
picture = Picture()
picture.name = name
picture.img_url = img_url
picture.tags = tags
picture.save()
return picture
def insert_list_picture(self, mimg):
try:
for m in mimg:
picture = Picture(img=m.get("data"), datatype=m.get("type"))
session.add(picture)
session.commit()
return picture.id
except Exception as ex:
session.rollback()
logger.warnning("插入picture表发生异常" + str(ex))
def _compute(self, img: np.ndarray) -> Picture:
kps = []
for x in range(0, img.shape[1], self.step_size):
for y in range(0, img.shape[0], self.step_size):
for s in self.scales:
kp = cv2.KeyPoint(x, y, s)
kps.append(kp)
kps, des = self._sift.compute(img, kps)
return Picture(img.shape[:2], kps, des)
def once_load_all():
for str_tag in available_tags:
for i in range(1, 21):
snum = str(i)
while len(snum) < 5:
snum = '0' + snum
picture = Picture()
picture.name = snum + '-' + str_tag
picture.img_url = '/' + snum + '-' + str_tag + '.jpg'
picture.tags = [str_tag]
picture.likes = random.randint(0, 666)
picture.save()
def change_likes_of_pic(pic_id, num=1):
pic_list = Picture.objects(id=pic_id)
if (len(pic_list) <= 0):
current_app.logger.info('change_likes_of_pic find id=' + str(pic_id) +
' cannot find the pic')
return
pic = pic_list[0]
current_app.logger.info('change_likes_of_pic find id=' + str(pic_id) +
' to change it num by ' + str(num) +
' the original is :' + str(pic.likes))
pic.likes = pic.likes + num
pic.save()
def post(self):
try:
name = self.request.get('name')
university = self.request.get('university')
course= self.request.get('course')
upload = self.get_uploads()[0]
picture = Picture()
picture.image = upload.key()
picture.name = name
picture.name_university = university
picture.name_course = course
db.put(picture)
self.redirect('/view_photo/%s' % upload.key())
#self.response.out.write('TUDO FUNCIONOU OK!!!!')
except:
#self.redirect('/upload_failure.html')
self.response.out.write('FALHOUUUUU FUDEUUUU!')
def randomly_get_pics(prefered_tags=[], num=20):
pictures = []
if len(prefered_tags) == 0:
pictures = Picture.objects().aggregate(*[
{
'$sample': {
'size': num
}
},
])
else:
count_sum = 20
for i in range(0, len(prefered_tags)):
if i != len(prefered_tags) - 1:
cnt = random.randint(0, count_sum)
else:
cnt = count_sum
if cnt > 0:
pictures.extend(Picture.objects().aggregate(*[
{
'$match': {
'tags': {
'$eq': prefered_tags[i]
}
}
},
{
'$sample': {
'size': cnt
}
},
]))
count_sum -= cnt
random.shuffle(pictures)
return pictures
def recommend_likes(user, num=5):
rec_dict = select_random_user_and_likes(user)
rec_dict = fill_dict_with_others(rec_dict)
item_sim = calculate_similar_items(rec_dict)
result = get_recommended_items(rec_dict, item_sim, user.username)
result = result[:5]
no_0_result = []
for (r, pid) in result:
if r > 0:
no_0_result.append(pid)
pics = Picture.objects(id__in=no_0_result)
return pics
def get(self):
query = Player.all()
players = query.fetch(limit=None)
query = Picture.all()
pictures = query.fetch(limit=None)
upload_picture = blobstore.create_upload_url('/upload_picture')
template_values = {
'players': players,
'pictures': pictures,
'upload_picture': upload_picture,
}
template = jinja_environment.get_template('index.html')
self.response.out.write(template.render(template_values))
