class SourceAnnouncementBaseV1(object):
"""将两个爬虫表合并生成公告基础表"""
def __init__(self):
self.merge_table_name = 'announcement_base'
self.his_table = 'juchao_ant'
self.live_table = 'juchao_kuaixun'
self.batch_number = 10000
self._r_spider_conn = Connection(
host=R_SPIDER_MYSQL_HOST,
port=R_SPIDER_MYSQL_PORT,
user=R_SPIDER_MYSQL_USER,
password=R_SPIDER_MYSQL_PASSWORD,
database=R_SPIDER_MYSQL_DB,
)
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
def daily_update(self, deadline: datetime.datetime = None):
if deadline is None:
deadline = datetime.datetime.now() - datetime.timedelta(days=1)
load_sql = '''select id, SecuCode, SecuAbbr, AntTime as PubDatetime1, \
AntTitle as Title1, AntDoc as PDFLink, CREATETIMEJZ as InsertDatetime1 from {} where \
UPDATETIMEJZ > '{}'; '''.format(self.his_table, deadline)
logger.info(load_sql)
items = []
datas = self._r_spider_conn.query(load_sql)
logger.info(len(datas))
for data in datas:
data = utils.process_secucode(data)
if data:
items.append(data)
self._spider_conn.batch_insert(items, self.merge_table_name,
['SecuCode', 'SecuAbbr', 'PubDatetime1', 'InsertDatetime1', 'Title1'])
update_sql = '''
select A.* from juchao_kuaixun A, juchao_ant B where B.UPDATETIMEJZ > '{}' and A.code = B.SecuCode \
and A.link = B.AntDoc and A.type = '公告'; '''.format(deadline)
datas = self._r_spider_conn.query(update_sql)
for data in datas:
item = {
'PubDatetime2': data.get("pub_date"),
'InsertDatetime2': data.get("CREATETIMEJZ"),
'Title2': data.get("title"),
}
self._spider_conn.table_update(self.merge_table_name, item, 'PDFLink', data.get("link"))
class JuchaoLiveNewsSpider(object):
"""巨潮快讯爬虫"""
def __init__(self):
self.web_url = 'http://www.cninfo.com.cn/new/commonUrl/quickNews?url=/disclosure/quickNews&queryDate=2020-08-13'
self.api_url = 'http://www.cninfo.com.cn/new/quickNews/queryQuickNews?queryDate={}&type='
self.fields = ['code', 'name', 'link', 'title', 'type', 'pub_date']
self.table_name = 'juchao_kuaixun'
self.name = '巨潮快讯'
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
self.headers = {
'User-Agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, '
'like Gecko) Chrome/79.0.3945.117 Safari/537.36'
}
def get_secu_abbr(self, code):
"""
从聚源数据库获取证券代码对应的中文简称
:param code: 无前缀的证券代码
:return:
"""
sql = f'''select SecuAbbr from secumain where secucode=%s;'''
name = self._juyuan_conn.get(sql, code).get("SecuAbbr")
return name
def get_redit_link(self, link):
"""获取最终重定向后的网址"""
resp = self.my_get(link)
redit_list = resp.history
try:
redit_link = redit_list[len(redit_list) - 1].headers["location"]
except IndexError:
redit_link = link
except:
return None
return redit_link
@retry(stop_max_attempt_number=5)
def my_get(self, link):
# 请求 超时\被ban 时重试
logger.debug(f'get in {link} .. ')
resp = requests.get(link, headers=self.headers, timeout=5)
return resp
def parse(self, url: str, day_string: str):
items = []
resp = self.my_get(url)
if resp and resp.status_code == 200:
text = resp.text
datas = json.loads(text)
if not datas:
print("{} 无公告数据".format(url))
else:
for data in datas:
item = {}
# 需要保存的字段: 快讯的发布详细时间、类型、标题、地址、股票代码、股票名称
announcementTime = time.localtime(
int(data.get("announcementTime") / 1000))
announcementTime = time.strftime("%Y-%m-%d %H:%M:%S",
announcementTime)
item['pub_date'] = announcementTime
item['type'] = data.get("type")
item['title'] = data.get("title")
page_path = data.get("pagePath")
if page_path is None:
link = '''http://www.cninfo.com.cn/new/disclosure/detail?stock=&announcementId={}&announcementTime={}'''.format(
data.get("textId"), day_string)
else:
try:
link = self.get_redit_link(page_path)
except:
link = None
if not link:
continue
item['link'] = link
code = data.get("code")
if code:
item['code'] = code # 无前缀的证券代码
item['name'] = self.get_secu_abbr(code)
items.append(item)
return items
def start(self,
start_dt: datetime.datetime = None,
end_dt: datetime.datetime = None):
"""启动入口"""
# 使用传入的结束时间否则置为今天
if end_dt is not None:
end_dt = datetime.datetime.combine(end_dt, datetime.time.min)
else:
end_dt = datetime.datetime.combine(datetime.datetime.now(),
datetime.time.min)
# 使用传入的开始时间 否则置为结束时间之前 3 天
if start_dt is not None:
start_dt = datetime.datetime.combine(start_dt, datetime.time.min)
else:
start_dt = end_dt - datetime.timedelta(days=3)
# 从结束时间向前 按天 遍历到开始时间 遍历列表包含起止时间
this_day = end_dt
while this_day >= start_dt:
day_string = this_day.strftime("%Y-%m-%d")
items = self.parse(self.api_url.format(day_string), day_string)
logger.info(f"{day_string}, {len(items)}")
self._spider_conn.batch_insert(items, self.table_name, self.fields)
this_day -= datetime.timedelta(days=1)
time.sleep(3)
class JuChaoCodeMap(object):
def __init__(self):
self.fields = ['code', 'orgId', 'category', 'pinyin', 'zwjc']
self.tool_table_name = 'juchao_codemap'
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
def create_tools_table(self):
sql = '''
CREATE TABLE IF NOT EXISTS `juchao_codemap` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`code` varchar(8) NOT NULL COMMENT '证券代码',
`orgId` varchar(16) NOT NULL COMMENT '证券编码',
`category` varchar(8) NOT NULL COMMENT '证券分类',
`pinyin` varchar(10) NOT NULL COMMENT '证券中文名拼音',
`zwjc` varchar(20) NOT NULL COMMENT '证券中文名',
`CREATETIMEJZ` datetime DEFAULT CURRENT_TIMESTAMP,
`UPDATETIMEJZ` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
UNIQUE KEY `orgId_code` (`orgId`, `code`),
KEY `update_time` (`UPDATETIMEJZ`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='巨潮证券编码';
'''
self._spider_conn.execute(sql)
def get_stock_json(self):
api = 'http://www.cninfo.com.cn/new/data/szse_a_stock.json?_={}'.format(
int(time.time() * 1000))
headers = {
'Accept':
'application/json, text/javascript, */*; q=0.01',
'Accept-Encoding':
'gzip, deflate',
'Accept-Language':
'zh-CN,zh;q=0.9,en;q=0.8',
'Cache-Control':
'no-cache',
'Connection':
'keep-alive',
'Host':
'www.cninfo.com.cn',
'Origin':
'http://uc.cninfo.com.cn',
'Pragma':
'no-cache',
'Referer':
'http://uc.cninfo.com.cn/user/optionalConfig?groupId=88937',
'User-Agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36',
}
resp = requests.get(api, headers=headers)
if resp and resp.status_code == 200:
text = resp.text
try:
py_data = json.loads(text).get("stockList")
except:
print(text)
raise Exception("resp parse error.")
self._spider_conn.batch_insert(py_data, self.tool_table_name,
self.fields)
def start(self):
self.create_tools_table()
self.get_stock_json()
class SourceAnnouncementBase(object):
"""将两个爬虫表合并生成公告基础表"""
def __init__(self):
self.merge_table_name = 'announcement_base2'
self.his_table = 'juchao_ant2'
self.live_table = 'juchao_kuaixun'
self.batch_number = 10000
self._r_spider_conn = Connection(
host=R_SPIDER_MYSQL_HOST,
port=R_SPIDER_MYSQL_PORT,
user=R_SPIDER_MYSQL_USER,
password=R_SPIDER_MYSQL_PASSWORD,
database=R_SPIDER_MYSQL_DB,
)
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
def category_code_map(self):
return {
'category_bcgz_szsh': ('补充更正', 19),
'category_bndbg_szsh': ('半年报', 2),
'category_cqdq_szsh': ('澄清致歉', 12),
'category_dshgg_szsh': ('董事会', 18),
'category_fxts_szsh': ('风险提示', 21),
'category_gddh_szsh': ('股东大会', 15),
'category_gqbd_szsh': ('股权变动', 16),
'category_gqjl_szsh': ('股权激励', 17),
'category_gszl_szsh': ('公司治理', 24),
'category_gszq_szsh': ('公司债', 25),
'category_jj_szsh': ('解禁', 9),
'category_jshgg_szsh': ('监事会', 14),
'category_kzzq_szsh': ('可转债', 22),
'category_ndbg_szsh': ('年报', 4),
'category_pg_szsh': ('配股', 7),
'category_qtrz_szsh': ('其他融资', 23),
'category_qyfpxzcs_szsh': ('权益分派', 11),
'category_rcjy_szsh': ('日常经营', 10),
'category_sf_szsh': ('首发', 8),
'category_sjdbg_szsh': ('三季报', 3),
'category_tbclts_szsh': ('特别处理和退市', 13),
'category_tszlq_szsh': ('退市整理期', 20),
'category_yjdbg_szsh': ('一季报', 1),
'category_yjygjxz_szsh': ('业绩预告', 5),
'category_zf_szsh': ('增发', 6),
'category_zj_szsh': ('中介报告', 26),
'category_others': ('其他', 27),
}
def load_innercode_map(self):
sql = '''select secucode, innercode from secumain; '''
_map = dict()
ret = self._juyuan_conn.query(sql)
for r in ret:
_map[r.get("secucode")] = r.get("innercode")
return _map
def get_old_inner_code(self, secucode: str):
sql = '''select InnerCode from LC_CodeChange where secucode = '{}';'''.format(secucode)
r = self._juyuan_conn.get(sql)
if r:
inner_code = r.get("InnerCode")
return inner_code
def daily_update(self, deadline: datetime.datetime = None):
inner_map = self.load_innercode_map()
category_code_map = self.category_code_map()
if deadline is None:
deadline = datetime.datetime.now() - datetime.timedelta(days=1)
load_sql = '''select id, SecuCode, CategoryCode, SecuAbbr, AntTime as PubDatetime1, \
AntTitle as Title1, AntDoc as PDFLink, CREATETIMEJZ as InsertDatetime1 from {} where \
UPDATETIMEJZ > '{}'; '''.format(self.his_table, deadline)
logger.info(f"his load sql is {load_sql}")
datas = self._r_spider_conn.query(load_sql)
logger.info(f"load count is {len(datas)} from his table.")
items = []
for data in datas:
data['CategoryCode'] = category_code_map.get(data.get("CategoryCode"))[1]
inner_code = inner_map.get(data.get("SecuCode"))
if inner_code:
data['InnerCode'] = inner_code # 爬虫库中的 secucode 无前缀
else:
inner_code = self.get_old_inner_code(data.get("SecuCode"))
if inner_code:
inner_map.update({data.get("SecuCode"): inner_code})
data['InnerCode'] = inner_code
else:
continue
data = utils.process_secucode(data) # 暂时只要 0 3 6
if data:
items.append(data)
self._spider_conn.batch_insert(items, self.merge_table_name,
['SecuCode', 'SecuAbbr', 'CategoryCode', 'PubDatetime1', 'InsertDatetime1', 'Title1', 'InnerCode'])
update_sql = '''select A.* from juchao_kuaixun A, juchao_ant B where B.UPDATETIMEJZ > '{}' \
and A.code = B.SecuCode and A.link = B.AntDoc and A.type = '公告'; '''.format(deadline)
logger.info(f"live sql is {update_sql}")
datas = self._r_spider_conn.query(update_sql)
logger.info(f'load count {len(datas)} from live table.')
for data in datas:
item = {
'PubDatetime2': data.get("pub_date"),
'InsertDatetime2': data.get("CREATETIMEJZ"),
'Title2': data.get("title"),
}
self._spider_conn.table_update(self.merge_table_name, item, 'PDFLink', data.get("link"))