def overseas(cls, date):
if date is None:
date = datetime.now().strftime('%Y%m%d')
words = World.select().filter(World.date == date).all()
return words
def china_daily(cls, date):
if date is None:
date = datetime.now().strftime('%Y%m%d')
world = World.select().filter(World.date == date,
World.name == '中国').one()
return world
def sync(cls):
now = datetime.now().strftime('%Y-%m-%d_%H')
log.info(f'begin sync {now}')
file_name = f"./data/{now}.json"
if not os.path.exists(file_name):
CrawlerService.crawler()
raw_data = json.load(open(file_name, 'r'))
data = raw_data['nCoV2019']
date = datetime.now().strftime('%Y%m%d')
world = World(date=date,
name='中国',
confirmed=data['totalConNum'],
suspected=data['totalSusNum'],
cured=data['totalCureNum'],
dead=data['totalDeathNum'],
add_confirmed=data['addCon'],
add_cured=data['addCure'],
add_dead=data['addDeath'],
add_suspected=data['addSus'])
history_list = data['historyList']
histories = []
for history in history_list:
histories.append(
History(date=history['date'],
confirmed=history['conNum'],
cured=history['cureNum'],
dead=history['deathNum'],
suspected=history['susNum']))
overseas_list = data['overseasList']
worlds = []
for overseas in overseas_list:
worlds.append(
World(date=date,
confirmed=overseas['conNum'],
cured=overseas['cureNum'],
suspected=overseas['susNum'],
dead=overseas['deathNum'],
name=overseas['name']))
domestic_list = data['domesticList']
provinces = []
cities = []
for domestic in domestic_list:
provinces.append(
Province(date=date,
province_name=domestic['name'],
short_name=domestic['name'],
confirmed=domestic['conNum'],
dead=domestic['deathNum'],
suspected=domestic['susNum'],
cured=domestic['cureNum']))
city_list = domestic['cities']
for city in city_list:
cities.append(
City(date=date,
province_name=domestic['name'],
city_name=city['name'],
confirmed=city['conNum'],
suspected=city['susNum'],
cured=city['cureNum'],
dead=city['deathNum']))
History.select().delete()
History.bulk_insert(histories)
World.select().filter(World.date == date).delete()
world.insert()
World.bulk_insert(worlds)
Province.select().filter(Province.date == date).delete()
Province.bulk_insert(provinces)
City.select().filter(City.date == date).delete()
City.bulk_insert(cities)
log.info(f'sync {now} done')
