97 lines
4.0 KiB
Python
97 lines
4.0 KiB
Python
from enum import Enum, auto
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from io import BytesIO
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from os import mkdir
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import os.path
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from shutil import rmtree
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import urllib3
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from zipfile import ZipFile
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from PyQt5.QtCore import QThread
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from constants import Constants, Database, ChecksumWhat
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from utilities import checksum_ok
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class ThreadStatus(Enum):
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OK = auto()
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NO_CONNECTION_ERR = auto()
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UNKNOWN_ERR = auto()
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BAD_DOWNLOAD_ERR = auto()
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UNDEFINED = auto()
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class DownloadThread(QThread):
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def __init__(self):
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super().__init__()
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self.__status = ThreadStatus.UNDEFINED
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self.reason = 0
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@property
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def status(self):
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return self.__status
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def __del__(self):
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self.terminate()
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self.wait()
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def run(self):
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try:
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db = urllib3.PoolManager().request('GET', Database.LINK_LOC)
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except urllib3.exceptions.MaxRetryError: # No internet connection.
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self.__status = ThreadStatus.NO_CONNECTION_ERR
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return
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if db.status != 200:
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self.reason = db.reason
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self.__status = ThreadStatus.BAD_DOWNLOAD_ERR
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return
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try:
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is_checksum_ok = checksum_ok(db.data, ChecksumWhat.FOLDER)
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except:
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self.__status = ThreadStatus.NO_CONNECTION_ERR
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return
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else:
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if not is_checksum_ok:
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self.__status = ThreadStatus.BAD_DOWNLOAD_ERR
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return
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if os.path.exists(Constants.DATA_FOLDER):
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rmtree(Constants.DATA_FOLDER)
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try:
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with ZipFile(BytesIO(db.data)) as zipped:
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zipped.extractall()
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except:
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self.__status = ThreadStatus.UNKNOWN_ERR
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else:
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self.__status = ThreadStatus.OK
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class UpadteSpaceWeatherThread(QThread):
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def __init__(self, space_weather_data):
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super().__init__()
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self.__status = ThreadStatus.UNDEFINED
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self.__space_weather_data = space_weather_data
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@property
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def status(self):
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return self.__status
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def __del__(self):
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self.terminate()
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self.wait()
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def run(self):
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try:
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self.__space_weather_data.xray = str(urllib3.PoolManager().request('GET', Constants.FORECAST_XRAY).data, 'utf-8')
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self.__space_weather_data.prot_el = str(urllib3.PoolManager().request('GET', Constants.FORECAST_PROT).data, 'utf-8')
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self.__space_weather_data.ak_index = str(urllib3.PoolManager().request('GET', Constants.FORECAST_AK_IND).data, 'utf-8')
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self.__space_weather_data.sgas = str(urllib3.PoolManager().request('GET', Constants.FORECAST_SGAS).data, 'utf-8')
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self.__space_weather_data.geo_storm = str(urllib3.PoolManager().request('GET', Constants.FORECAST_G).data, 'utf-8')
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self.__space_weather_data.images[0].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_0).data)
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self.__space_weather_data.images[1].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_1).data)
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self.__space_weather_data.images[2].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_2).data)
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self.__space_weather_data.images[3].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_3).data)
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self.__space_weather_data.images[4].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_4).data)
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self.__space_weather_data.images[5].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_5).data)
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self.__space_weather_data.images[6].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_6).data)
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self.__space_weather_data.images[7].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_7).data)
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self.__space_weather_data.images[8].loadFromData(urllib3.PoolManager().request('GET', Constants.FORECAST_IMG_8).data)
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except:
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self.__status = ThreadStatus.UNKNOWN_ERR
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else:
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self.__status = ThreadStatus.OK
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