188 lines
7.2 KiB
Python
188 lines
7.2 KiB
Python
import os
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import time
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import datetime
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from collections import OrderedDict
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epgtype_list = []
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device_dir = os.path.dirname(__file__)
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for entry in os.scandir(device_dir + '/epgtypes'):
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if entry.is_file():
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if entry.name[0] != '_':
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epgtype_list.append(str(entry.name[:-3]))
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impstring = f'from .epgtypes import {entry.name}'[:-3]
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exec(impstring)
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class EPG():
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def __init__(self, fhdhr, channels, origin):
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self.fhdhr = fhdhr
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self.origin = origin
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self.channels = channels
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self.epgdict = {}
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self.epg_method_selfadd()
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self.epg_methods = self.fhdhr.config.dict["epg"]["method"]
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self.valid_epg_methods = [x for x in self.fhdhr.config.dict["main"]["valid_epg_methods"] if x and x not in [None, "None"]]
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self.def_method = self.fhdhr.config.dict["epg"]["def_method"]
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self.sleeptime = {}
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for epg_method in self.epg_methods:
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if epg_method in list(self.fhdhr.config.dict.keys()):
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if "update_frequency" in list(self.fhdhr.config.dict[epg_method].keys()):
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self.sleeptime[epg_method] = self.fhdhr.config.dict[epg_method]["update_frequency"]
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if epg_method not in list(self.sleeptime.keys()):
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self.sleeptime[epg_method] = self.fhdhr.config.dict["epg"]["update_frequency"]
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def clear_epg_cache(self, method=None):
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if not method:
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method = self.def_method
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if (method == self.fhdhr.config.dict["main"]["dictpopname"] or
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method not in self.fhdhr.config.dict["main"]["valid_epg_methods"]):
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method = "origin"
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epgtypename = method
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if method in [self.fhdhr.config.dict["main"]["dictpopname"], "origin"]:
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epgtypename = self.fhdhr.config.dict["main"]["dictpopname"]
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self.fhdhr.logger.info("Clearing " + epgtypename + " EPG cache.")
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method_to_call = getattr(self, method)
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if hasattr(method_to_call, 'clear_cache'):
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func_to_call = getattr(method_to_call, 'clear_cache')
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func_to_call()
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if method in list(self.epgdict.keys()):
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del self.epgdict[method]
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self.fhdhr.db.delete_fhdhr_value("epg_dict", method)
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def whats_on_now(self, channel, method=None):
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epgdict = self.get_epg(method)
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listings = epgdict[channel]["listing"]
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for listing in listings:
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nowtime = datetime.datetime.utcnow()
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start_time = datetime.datetime.strptime(listing["time_start"], '%Y%m%d%H%M%S +0000')
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end_time = datetime.datetime.strptime(listing["time_end"], '%Y%m%d%H%M%S +0000')
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if start_time <= nowtime <= end_time:
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epgitem = epgdict[channel].copy()
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epgitem["listing"] = [listing]
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return epgitem
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return None
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def whats_on_allchans(self, method=None):
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if not method:
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method = self.def_method
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if (method == self.fhdhr.config.dict["main"]["dictpopname"] or
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method not in self.fhdhr.config.dict["main"]["valid_epg_methods"]):
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method = "origin"
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channel_guide_list = []
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epgdict = self.get_epg(method)
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channels = list(epgdict.keys())
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for channel in channels:
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whatson = self.whats_on_now(epgdict[channel]["number"], method)
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if whatson:
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channel_guide_list.append(whatson)
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return channel_guide_list
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def get_epg(self, method=None):
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if not method:
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method = self.def_method
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if (method == self.fhdhr.config.dict["main"]["dictpopname"] or
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method not in self.fhdhr.config.dict["main"]["valid_epg_methods"]):
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method = "origin"
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if method not in list(self.epgdict.keys()):
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epgdict = self.fhdhr.db.get_fhdhr_value("epg_dict", method) or None
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if not epgdict:
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self.update(method)
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self.epgdict[method] = self.fhdhr.db.get_fhdhr_value("epg_dict", method) or {}
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else:
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self.epgdict[method] = epgdict
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return self.epgdict[method]
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else:
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return self.epgdict[method]
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def get_thumbnail(self, itemtype, itemid):
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if itemtype == "channel":
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chandict = self.find_channel_dict(itemid)
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return chandict["thumbnail"]
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elif itemtype == "content":
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progdict = self.find_program_dict(itemid)
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return progdict["thumbnail"]
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return None
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def find_channel_dict(self, channel_id):
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epgdict = self.get_epg()
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channel_list = []
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for channel in list(epgdict.keys()):
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channel_list.append(epgdict[channel])
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return next(item for item in channel_list if item["id"] == channel_id)
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def find_program_dict(self, event_id):
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epgdict = self.get_epg()
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event_list = []
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for channel in list(epgdict.keys()):
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event_list.extend(epgdict[channel]["listing"])
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return next(item for item in event_list if item["id"] == event_id)
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def epg_method_selfadd(self):
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self.fhdhr.logger.info("Checking for Optional EPG methods.")
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for method in epgtype_list:
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self.fhdhr.logger.info("Found %s EPG method." % method)
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exec("%s = %s" % ("self." + str(method), str(method) + "." + str(method) + "EPG(self.fhdhr, self.channels)"))
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def update(self, method=None):
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if not method:
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method = self.def_method
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if (method == self.fhdhr.config.dict["main"]["dictpopname"] or
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method not in self.fhdhr.config.dict["main"]["valid_epg_methods"]):
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method = "origin"
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epgtypename = method
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if method in [self.fhdhr.config.dict["main"]["dictpopname"], "origin"]:
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epgtypename = self.fhdhr.config.dict["main"]["dictpopname"]
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self.fhdhr.logger.info("Updating " + epgtypename + " EPG cache.")
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method_to_call = getattr(self, method)
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func_to_call = getattr(method_to_call, 'update_epg')
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if method == 'origin':
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programguide = func_to_call(self.channels)
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else:
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programguide = func_to_call()
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for chan in list(programguide.keys()):
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floatnum = str(float(chan))
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programguide[floatnum] = programguide.pop(chan)
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programguide[floatnum]["number"] = floatnum
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programguide = OrderedDict(sorted(programguide.items()))
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for cnum in programguide:
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programguide[cnum]["listing"] = sorted(programguide[cnum]["listing"], key=lambda i: i['time_start'])
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self.epgdict = programguide
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self.fhdhr.db.set_fhdhr_value("epg_dict", method, programguide)
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self.fhdhr.db.set_fhdhr_value("update_time", method, time.time())
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self.fhdhr.logger.info("Wrote " + epgtypename + " EPG cache.")
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def run(self):
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for epg_method in self.epg_methods:
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self.update(epg_method)
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try:
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while True:
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for epg_method in self.epg_methods:
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if time.time() >= (self.fhdhr.db.get_fhdhr_value("update_time", epg_method) + self.sleeptime[epg_method]):
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self.update(epg_method)
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time.sleep(3600)
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except KeyboardInterrupt:
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pass
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