def json_test_5() -> bool:
print('多级list测试')
f = open('./jsontest/eg5.json', 'r')
obj: One3 = selfusepy.parse_json(f.read(), One3())
print(obj)
f.close()
return isinstance(obj, One3)
def is_req_danmaku(aid: int, cid_len: int) -> (bool, int):
if cid_len == 1:
return True, -1
else:
key = '%s-req-times' % aid
res = red.get(key)
req: ReqTimes = ReqTimes()
if res: # exist
try:
req = selfusepy.parse_json(str(res, encoding='utf-8'),
ReqTimes())
except BaseException: # 兼容v0.0.5的req-times, 可于过段时间后删去
i = int(res)
req.cid_len = cid_len
req.req_times = i
else: # not exist, init
red.set(key, json.dumps(ReqTimes(cid_len, 1).__dict__,
default=int))
expire_policy(key, cid_len)
return True, 1
if is_out_of_max_req_times(cid_len, req.req_times):
return False, req.req_times
else:
req.req_times += 1
red.set(key, json.dumps(req.__dict__, default=int))
expire_policy(key, cid_len)
return True, req.req_times
def processing_data(j: str, get_data_time: datetime):
obj: AV = selfusepy.parse_json(j, AV())
log.info("[Saving] top avs data: %s" % get_data_time.isoformat())
session = DBSession()
for i, item in enumerate(obj.onlineList):
avInfoDO = AVInfoDO(item)
avStatDO = AVStatDO(item, i + 1, get_data_time)
exist: AVInfoDO = session.query(AVInfoDO).filter(
AVInfoDO.aid == avInfoDO.aid).first()
"""
存在则只添加关于av的statistic
"""
try:
if not exist:
session.add(avInfoDO)
session.add(avStatDO)
log.info('[INSERT] aid: %s' % avInfoDO.aid)
else:
session.add(avStatDO)
log.info('[UPDATE] av statistics, aid: %s' % avInfoDO.aid)
session.commit()
except BaseException as e:
session.rollback()
raise e
else:
log.info("[Update or Insert] success")
session.close()
log.info('[DONE] save top AVs')
def get_all_objects_key() -> Set[str]:
Marker = None
object_keys: Set[str] = set()
while True:
args = dict(Bucket=bucket, Prefix='')
if Marker:
args['Marker'] = Marker
res: dict = s3_client.list_objects(**args)
res.pop('ResponseMetadata', None) # remove useless key's data
obj: Objects = selfusepy.parse_json(json.dumps(res, default=str),
Objects())
if isinstance(obj.Contents, list):
for item in obj.Contents:
object_keys.add(item.Key)
else:
return object_keys
if not obj.IsTruncated:
break
else:
log.info('[s3] Got %s keys' % object_keys.__len__())
Marker = obj.NextMarker
log.info('[s3] received %s objects' % object_keys.__len__())
return object_keys
def json_test_7() -> bool:
print("List[int]测试")
f = open('./jsontest/eg6.json', 'r')
s = f.read()
f.close()
obj: One4 = selfusepy.parse_json(s, One4())
return isinstance(obj, One4)
def json_test_1() -> bool:
"""
json test
e.g. 1
"""
print('多级复杂json转化测试: ')
f = open('./jsontest/eg1.json', 'r')
obj: One = selfusepy.parse_json(f.read(), One())
print(obj)
f.close()
return isinstance(obj, One)
def json_test_4() -> bool:
"""
json test, json-key is different from variable name
e.g. 3
"""
print('json不同变量名测试: ')
f = open('./jsontest/eg4.json', 'r')
obj: One2 = selfusepy.parse_json(f.read(), One2())
print(obj)
f.close()
return isinstance(obj, One2)
def json_test_2() -> bool:
"""
json test with jsonarray
e.g. 2
"""
print('包含json array的转化测试: ')
f = open('./jsontest/eg2.json', 'r')
obj: One1 = selfusepy.parse_json(f.read(), One1())
print(obj)
f.close()
return isinstance(obj, One1)
def __main__(mids: Set[int]):
session = DBSession()
for i in mids:
mid = {'mid': i}
res: HTTPResponse = selfusepy.get(
'https://api.bilibili.com/x/space/acc/info', **mid)
isUpdated: bool = False
try:
resData: UserProfile = selfusepy.parse_json(
res.data, UserProfile())
dbData: UserProfileDO = session.query(UserProfileDO).filter(
UserProfileDO.mid == i).first()
if dbData: # 存在
resDO: UserProfileDO = UserProfileDO(resData)
for item in vars(dbData).items():
"""
将获取到的信息与db中的数据进行对比更新
"""
if item[0].startswith('_') or item[0] == "fans":
"""
由于它是一个由sqlalchemy更改过的DO类, 会有一些sqlalchemy需要的属性,
但我们并不需要的属性, 剔除掉
配合更新fans的方法, 在此不对fans变量进行处理
"""
continue
try:
newValue = getattr(resDO, item[0])
if newValue != item[1]:
isUpdated = True
log.info(
'[UPDATE] mid: %s, key: %s, new: %s, old: %s' %
(i, item[0], newValue, item[1]))
setattr(dbData, item[0], newValue)
except BaseException as e:
raise e
if not isUpdated:
log.info('[EQUAL] mid: %s' % i)
else:
log.info('[INSERT] mid: %s' % i)
session.add(UserProfileDO(resData))
session.commit()
except BaseException as e:
log.error('mid: %s, data: %s' % (i, res.data))
raise e
finally:
log.info('[SLEEP] 2s')
time.sleep(2)
session.close()
def read_file(dir: str, _map: MutableMapping[str, AV] = None) -> MutableMapping[str, AV]:
if _map is None:
_map = {}
dir_or_files = os.listdir(dir)
for item in dir_or_files:
if not item.startswith("."):
current_path = dir + item
if os.path.isdir(current_path):
current_path += "/"
read_file(current_path, _map)
else:
s: str = open(current_path, "r", encoding = "utf-8").read()
_map[current_path] = selfusepy.parse_json(s, AV())
return _map
async def query_all_cid_of_av(avInfo: AVInfoDO):
global i_for_queryAllCidOfAv, Last_Request_Time
log.info('[START] i: %s' % i_for_queryAllCidOfAv)
delta = (Last_Request_Time + REQUEST_TIME_DELTA -
time.time_ns()) / 1000_000_000
time.sleep(delta if delta > 0 else 0)
i_for_queryAllCidOfAv += 1
log.info('[REQUEST] av\'s cids, aid: %s' % avInfo.aid)
Last_Request_Time = time.time_ns()
res: HTTPResponse = await selfusepy.get_async(
'https://www.bilibili.com/widget/getPageList?aid=' + str(avInfo.aid))
map: MutableMapping[int, AvDanmakuCid] = {}
session = DBSession()
try:
j = json.loads(res.data)
if isinstance(json.loads(res.data), list):
for item in j:
map[item['cid']] = selfusepy.parse_json(
json.dumps(item), AvDanmakuCid())
log.info('[REQUEST] Done')
log.info('[DATA] aid: %s, cid len: %s' % (avInfo.aid, map.__len__()))
# 删除已经保存aid-cid的对应关系
sql: str = 'select cid from av_cids where aid = %s and cid in (%s)' % (
avInfo.aid, ','.join('%s' % item for item in map.keys()))
r: ResultProxy = await execute_sql(sql)
exist: Set[int] = set()
for item in r.fetchall():
exist.add(item[0])
for item in map.items():
if not exist.__contains__(item[0]):
session.add(AVCidsDO(avInfo.aid, item[1]))
session.commit()
await filter_cid_which_isexist(avInfo.aid, map)
except BaseException as e:
log.error('aid: %s' % avInfo.aid)
raise e
finally:
session.close()
def getting_data() -> ({str: str}, List[int], Set[int]):
log.info('[START] Getting top AVs at bilibili.com')
res = selfusepy.get(url='https://www.bilibili.com/video/online.html',
head=chromeUserAgent)
soup: BeautifulSoup = BeautifulSoup(markup=str(res.data,
encoding='utf-8').replace(
'\\n', ''),
features='lxml')
# 获取其中包含的json
scripts: List[Tag] = soup.find_all(name='script')
# 需要的script标签
script: Tag = scripts[6] # 一般在第5个, 但是有可能会改, 比如20/4/13 17:43:41从第5改为了第6
if script.__str__().__contains__("onlineList"):
pass
else:
for tag in scripts:
if tag.__str__().__contains__("onlineList"):
script = tag
break
pattern = re.compile(r'{([\s\S]*)\};')
value = pattern.findall(script.prettify())
temp = '{' + str(value[0]).replace('\\n', '') + '}' # remove \n
file_name = '%s/online/%s.json' % (config.date, time.time_ns())
file_path = 'data-temp/%s' % file_name
_file.save(temp, file_path)
# pre processing data
aidList: List[int] = list()
midSet: Set[int] = set()
obj: AV = selfusepy.parse_json(temp, AV())
for item in obj.onlineList:
aidList.append(item.aid)
midSet.add(item.owner.mid)
log.info('[DONE] Getting data. [SLEEP] 2s')
time.sleep(2)
return {file_name: file_path}, aidList, midSet
def json_test_8() -> bool:
print("多级; 不同变量名; variable handler")
with open("./jsontest/eg7.json", "r") as f:
s = f.read()
obj: Obj = selfusepy.parse_json(s, Obj())
return isinstance(obj, Obj)
def get_object(key: str) -> Object:
d: dict = s3_client.get_object(Bucket=bucket, Key=key)
obj = selfusepy.parse_json(json.dumps(d, default=str), Object())
obj.Body = d['Body']
return obj
