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