class Spider():
def __init__(self):
self.storage = SpiderStorage()
self.string_utils = StringUtils()
def crawl(self, param):
param = self.__extend_param(param)
url = self.build_url(param)
key = self.build_key(param)
self.storage.set(key, url)
def is_crawled(self, param):
param = self.__extend_param(param)
key = self.build_key(param)
return self.storage.contains(key)
def get_crawled(self, param):
param = self.__extend_param(param)
key = self.build_key(param)
return self.storage.get(key)
def __extend_param(self, param):
output = {}
if 'stock_symbol' in param:
output['stock_symbol'] = param['stock_symbol']
if 'date' in param:
date = param['date']
output['roc_era'] = self.string_utils.from_date_to_roc_era_string(date)
output['year'] = str(date.year)
output['quarter'] = self.string_utils.from_date_to_2_digit_quarter_string(date)
output['quarter_xbrl'] = self.string_utils.from_date_to_1_digit_quarter_string(date)
output['month'] = self.string_utils.from_date_to_2_digit_month_string(date)
if 'market_type' in param:
market_type = param['market_type']
output['market_type'] = market_type
output['market_code'] = self.__extend_market_code(market_type)
output['market_mode'] = self.__extend_market_mode(market_type)
return output
def __extend_market_code(self, market_type):
code_map = {
'stock_exchange_market' : 'sii',
'otc_market' : 'otc',
}
return code_map[market_type]
def __extend_market_mode(self, market_type):
mode_map = {
'stock_exchange_market' : '2',
'otc_market' : '4',
}
return mode_map[market_type]
def build_url(self, param):
raise NotImplementedError
def build_key(self, param):
raise NotImplementedError
def __init__(self):
self.storage = SpiderStorage()
self.string_utils = StringUtils()
