def update_redis_by_class(class_name):
"""update redis query string of each leancloud class"""
l = LeanCloudApi(class_name)
for page in range(1, page_num+1):
time.sleep(0.3)
try:
obj_list = l.get_skip_obj_list(page-1, limit_num=Img.LIMIT_NUM)
except:
time.sleep(1)
obj_list = l.get_skip_obj_list(page-1, limit_num=Img.LIMIT_NUM)
if not obj_list:
return
result = []
for i in obj_list:
img_ID = i.get('ID')
print(img_ID)
img_url = i.get('File').url
img_id = img_url.rsplit('/')[-1].replace('.', '_')
is_gif = True if 'gif' in img_url.lower() else False
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')
if is_gif:
scale_width, scale_height = int(ori_width), int(ori_height)
else:
scale_width, scale_height = int(ori_width*SCALE), int(ori_height*SCALE)
r.hset(KEY, img_id, str(scale_width)+'_'+str(scale_height))
height = width*ori_height/ori_width
each_res = {'href': img_href, 'id': img_ID, 'image': img_url, 'width': width, 'height': height}
result.append(each_res)
res = {'total': page_num, 'result': result}
try:
key = class_name + ':' + str(width)
r.hset(key, page, json_encode(res))
print 'set redis class', class_name, page
except:
print 'redis hset fail', class_name, page
def post(self):
class_name = self.get_body_argument('class_name')
img_ID = self.get_body_argument('img_id')
l = LeanCloudApi(class_name)
try:
# l.del_by_ID(int(img_ID))
l.set_by_ID(int(img_ID)) # set img ID to 0
d = {'msg': 'success', 'img_id': img_ID}
self.write(d)
except:
import traceback
traceback.print_exc()
d = {'msg': 'success', 'img_id': img_ID}
self.write(d)
def post(self):
class_name = self.get_body_argument("class_name")
img_ID = self.get_body_argument("img_id")
l = LeanCloudApi(class_name)
try:
# l.del_by_ID(int(img_ID))
l.set_by_ID(int(img_ID)) # set img ID to 0
d = {"msg": "success", "img_id": img_ID}
self.write(d)
except:
import traceback
traceback.print_exc()
d = {"msg": "success", "img_id": img_ID}
self.write(d)
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)
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)
