rec10/trunk/src/epgdb.py

   1 #!/usr/bin/python
   2 # coding: UTF-8
   3 # Rec10 TS Recording Tools
   4 # Copyright (C) 2009 Yukikaze
   5 import datetime
   6 import os
   7 import shutil
   8
   9 import chdb
  10 import n_gram
  11 import rec10d
  12 import ts2epg
  13 import xml2db
  14 import configreader
  15 import recdblist
  16 path = str(os.path.dirname(os.path.abspath(__file__))) + "/"
  17 tmppath = configreader.getpath("tmp")+"/"
  18 if tmppath=="/":
  19     tmppath=path
  20 def update(chtxt):
  21     recdblist.printutf8(chtxt)
  22     tnow = datetime.datetime.now()
  23     try:
  24         lastup = datetime.datetime.strptime(chdb.chtxtsearch(chtxt)[0]['update'], "%Y-%m-%d %H:%M:%S")
  25     except:
  26         lastup = datetime.datetime.strptime("2009-04-01 00:00:00", "%Y-%m-%d %H:%M:%S")
  27     dt = tnow-lastup
  28     dt = dt.days * 24 * 60 + dt.seconds
  29     if dt > 2 * 60 * 60:
  30         ts2epg.write(tmppath + chtxt + "epgdata.xml", chdb.chtxtsearch(chtxt)['ch'])
  31         xml2db.xml2db(tmppath + chtxt + "epgdata.xml", chdb.chtxtsearch(chtxt)['bctype'])
  32 def updatebc(bctype):
  33     bctypel = chdb.bctypesearch(bctype)
  34     print bctype
  35     try:
  36         ts2epg.write(tmppath + bctype + "epgdata.xml", chdb.bctypesearch(bctype)['ch'])
  37         xml2db.xml2db(tmppath + bctype + "epgdata.xml", bctype)
  38         shutil.copyfile(tmppath + bctype + "epgdata.xml", tmppath + bctype + "epgdata.bak.xml")
  39         rec10d.rec10db.update_by_bctype_epg_ch(bctype)
  40     except Exception, inst:
  41         print "error occurs in updatebc(epgdb)"
  42         print type(inst)
  43         print inst
  44         xml2db.xml2db(tmppath + bctype + "epgdata.bak.xml", bctype)
  45         rec10d.rec10db.update_status_by_bctype_epg_ch(bctype, "2")
  46 def updatebc_bak(bctype):
  47     """
  48     update epg data by .bak file
  49     """
  50     xml2db.xml2db(tmppath + bctype + "epgdata.bak.xml", bctype)
  51 def searchtime2(titletxt, timet, deltatime, chtxt):
  52     time = datetime.datetime.strptime(timet, "%Y-%m-%d %H:%M:%S")
  53     ret = []
  54     deltatime = int(deltatime)
  55     beforetime = time.strftime("%Y%m%d%H%M%S")
  56     aftertime = time + datetime.timedelta(hours=deltatime)
  57     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  58     one = ["", "", "", ""]
  59     tempt = 0
  60     d = rec10d.rec10db.select_by_time_ngram_epg_timeline(beforetime, aftertime, chtxt)
  61     for chtxtt, title, start, stop ,exp,longexp,category in d:
  62         #recdblist.printutf8(chtxtt+":"+title+":"+start+":"+stop)
  63         p = n_gram.bigram(titletxt, title)
  64         btime = start
  65         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  66         etime = stop
  67         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
  68         bt = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
  69         dt = bt-time
  70         dt = 24 * 60 * 60 * dt.days + dt.seconds + 1
  71         p = p * 90
  72         dt = 1000-1000 * dt / (7 * 24 * 60 * 60)
  73         if p > 0:
  74             p = p + dt
  75         if p > tempt:
  76             one = [chtxtt, title, btime, etime,exp,longexp,category]
  77             tempt = p
  78         if p > 0:
  79             recdblist.printutf8(title + ":" + str(p) + u"点")
  80     ret = one
  81     print ret
  82     return ret
  83 def searchtime_auto(keytxt, timet, deltatime):
  84     time = datetime.datetime.strptime(timet, "%Y-%m-%d %H:%M:%S")
  85     ret = []
  86     deltatime = int(deltatime)
  87     beforetime = time.strftime("%Y%m%d%H%M%S")
  88     aftertime = time + datetime.timedelta(hours=deltatime)
  89     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  90     d = rec10d.rec10db.select_by_time_auto_suggest_epg_timeline(keytxt,beforetime, aftertime)
  91     for chtxtt, title, start, stop ,exp,longexp,category in d:
  92         btime = start
  93         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  94         etime = stop
  95         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
  96         ret.append([chtxtt, title, btime, etime,exp,longexp,category])
  97     return ret