Exemplo n.º 1
0
    def __init__(self, data_directory: FilePath) -> None:
        self.prefix = 'https://min-api.cryptocompare.com/data/'
        self.data_directory = data_directory
        self.price_history: Dict[PairCacheKey, PriceHistoryData] = dict()
        self.price_history_file: Dict[PairCacheKey, FilePath] = dict()

        # Check the data folder and remember the filenames of any cached history
        prefix = os.path.join(self.data_directory, 'price_history_')
        prefix = prefix.replace('\\', '\\\\')
        regex = re.compile(prefix + r'(.*)\.json')
        files_list = glob.glob(prefix + '*.json')

        for file_ in files_list:
            file_ = FilePath(file_.replace('\\\\', '\\'))
            match = regex.match(file_)
            assert match
            cache_key = PairCacheKey(match.group(1))
            self.price_history_file[cache_key] = file_
Exemplo n.º 2
0
    def __init__(self, data_directory: FilePath, database: Optional[DBHandler]) -> None:
        super().__init__(database=database, service_name=ExternalService.CRYPTOCOMPARE)
        self.data_directory = data_directory
        self.price_history: Dict[PairCacheKey, PriceHistoryData] = {}
        self.price_history_file: Dict[PairCacheKey, FilePath] = {}
        self.session = requests.session()
        self.session.headers.update({'User-Agent': 'rotkehlchen'})

        # Check the data folder and remember the filenames of any cached history
        prefix = os.path.join(self.data_directory, 'price_history_')
        prefix = prefix.replace('\\', '\\\\')
        regex = re.compile(prefix + r'(.*)\.json')
        files_list = glob.glob(prefix + '*.json')

        for file_ in files_list:
            file_ = FilePath(file_.replace('\\\\', '\\'))
            match = regex.match(file_)
            assert match
            cache_key = PairCacheKey(match.group(1))
            self.price_history_file[cache_key] = file_