Files
spothole/providers/sigrefdata/defe.py
T

47 lines
1.6 KiB
Python

import io
from time import sleep
import pandas as pd
from core.enums import SIGRefType
from data.sig_ref import SIGRef
from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
class DEFE(FileDownloadSIGRefDataProvider):
"""SIG ref data provider for Diploma Estationes de Ferrocarril de España"""
POLL_INTERVAL_DAYS = 365
SIG = "DEFE"
DATA_URL = "https://www.acracb.org/defe/descargas/General/directorio_referencias_defe.xls"
def __init__(self, provider_config):
super().__init__(self.SIG, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)
def _http_response_to_data(self, http_response):
new_data = []
file_stream = io.BytesIO(http_response.content)
df = pd.read_excel(file_stream, engine="xlrd", header=None)
for index, row in df.iterrows():
# Skip the header row
if str(row.iloc[0]) == "NºDEFE":
continue
if row.iloc[0] and row.iloc[1]:
new_data.append(
SIGRef(sig=self.SIG, id=row.iloc[0].strip(), name=row.iloc[1].strip(), ref_type=SIGRefType.BUILDING)
)
# Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
# the data in this case
if self._stop_event.is_set():
break
# Very short pause. This will extend the time to handle sig refs by a few seconds but will ensure some time
# is available for other threads e.g. the web server.
sleep(0.001)
return new_data