def get(self, class_name=None):
width = Img.WIDTH
uuid_str = gen_uuid_32()
key = self._class_name + ':' + str(width)
try:
page = int(self.get_query_argument('page'))
except:
page = 1
try:
res_str = self._redis.hget(key, page)
except:
res_str = ''
if res_str:
res_b64 = base64.standard_b64encode(res_str)
encrypt_str = uuid_str[:13] + res_b64 + uuid_str[:22]
self.write(encrypt_str)
else:
l = self._leancloud_api
limit_num = Img.LIMIT_NUM
obj_list = l.get_skip_obj_list(page - 1, limit_num=limit_num)
result = []
for i in obj_list:
img_ID = i.get('ID')
img_url = i.get('File').url
img_url = img_url + '?imageMogr2/thumbnail/%sx' % width
ori_width = i.get('width')
ori_height = i.get('height')
try:
height = width * ori_height / ori_width
each_res = {
'id': img_ID,
'image': img_url,
'width': width,
'height': height
}
except TypeError:
each_res = random.choice(default_res)
result.append(each_res)
res = {'total': limit_num, 'result': result}
res_str = json_encode(res)
try:
self._redis.hset(key, page, res_str)
except:
pass
res_b64 = base64.standard_b64encode(res_str)
encrypt_str = uuid_str[:13] + res_b64 + uuid_str[:22]
self.set_header("Content-Type", "text/plain")
self.write(encrypt_str)
def get(self, *args):
is_mobile = self.get_query_argument('is_mobile', False)
max_page = Img.MOBILE_PAGE if is_mobile else Img.MAXPAGE
class_name = self.get_query_argument('class_name', 'Girls')
page = int(self.get_query_argument('page', 1))
try:
p = int(self.get_query_argument('p', 1))
except:
p = 1
p = 1 if p <= 0 else p
# page = (p-1) * maxPage + page; maxPage defined in waterfall.js
page = (int(p) - 1) * max_page + page
if (page <= 0) or (page > Img.PAGE_NUM * 2):
page = 1
width = Img.WIDTH
uuid_str = gen_uuid_32()
key = class_name + ':' + str(width)
try:
res_str = self._redis.hget(key, page)
except:
res_str = ''
if res_str:
res_b64 = base64.standard_b64encode(res_str)
encrypt_str = uuid_str[:13] + res_b64 + uuid_str[:22]
print 'from redis', page
self.set_header("Content-Type", "text/plain")
self.write(encrypt_str)
else:
l = LeanCloudApi(class_name)
limit_num = Img.LIMIT_NUM
obj_list = l.get_skip_obj_list(page - 1, limit_num=limit_num)
result = []
for i in obj_list:
img_ID = i.get('ID')
img_url = i.get('File').url
img_href = img_url.split('/')[-1].replace('.', '_')
if 'gif' in img_href.lower():
img_url = img_url + '?vframe/jpg/offset/0|imageMogr2/thumbnail/%sx/interlace/1' % width
else:
img_url = img_url + '?imageMogr2/thumbnail/%sx/interlace/1' % width
ori_width = i.get('width')
ori_height = i.get('height')
try:
height = width * ori_height / ori_width
each_res = {
'href': img_href,
'id': img_ID,
'image': img_url,
'width': width,
'height': height
}
except TypeError:
each_res = random.choice(default_res)
result.append(each_res)
if result:
res = {'total': limit_num, 'result': result}
else:
res = {'total': 0}
res_str = json_encode(res)
try:
self._redis.hset(key, page, res_str)
except:
pass
res_b64 = base64.standard_b64encode(res_str)
encrypt_str = uuid_str[:13] + res_b64 + uuid_str[:22]
self.set_header("Content-Type", "text/plain")
self.write(encrypt_str)