rec10/trunk/src/epgdb.py

   1 #!/usr/bin/python
   2 # coding: UTF-8
   3 # Rec10 TS Recording Tools
   4 # Copyright (C) 2009-2010 Yukikaze
   5 import datetime
   6 import os
   7 import shutil
   8 import time
   9 import os.path
  10
  11 import chdb
  12 import n_gram
  13 import rec10d
  14 import ts2epg
  15 import xml2db_dom
  16 import configreader
  17 import recdblist
  18 path = str(os.path.dirname(os.path.abspath(__file__))) + "/"
  19 tmppath = configreader.getpath("tmp")+"/"
  20 if tmppath=="/":
  21     tmppath=path
  22 def update(chtxt):
  23     recdblist.printutf8(chtxt)
  24     tnow = datetime.datetime.now()
  25     try:
  26         lastup = datetime.datetime.strptime(chdb.chtxtsearch(chtxt)[0]['update'], "%Y-%m-%d %H:%M:%S")
  27     except:
  28         lastup = datetime.datetime.strptime("2009-04-01 00:00:00", "%Y-%m-%d %H:%M:%S")
  29     dt = tnow-lastup
  30     dt = dt.days * 24 * 60 + dt.seconds
  31     if dt > 2 * 60 * 60:
  32         ts2epg.write(os.path.join(tmppath, chtxt + "epgdata.xml"), chdb.chtxtsearch(chtxt)['ch'])
  33         xml2db_dom.xml2db_dom(os.path.join(tmppath, chtxt + "epgdata.xml"), chdb.chtxtsearch(chtxt)['bctype'])
  34 def updatebc(bctype):
  35     bctypel = chdb.bctypesearch(bctype)
  36     print bctype
  37     try:
  38         ts2epg.write(tmppath + bctype + "epgdata.xml", chdb.bctypesearch(bctype)['ch'])
  39         xml2db_dom.xml2db_dom(tmppath + bctype + "epgdata.xml", bctype)
  40         shutil.copyfile(tmppath + bctype + "epgdata.xml", tmppath + bctype + "epgdata.bak.xml")
  41         time.sleep(5)
  42         rec10d.rec10db.update_by_bctype_epg_ch(bctype)
  43     except Exception, inst:
  44         print "error occurs in updatebc(epgdb)"
  45         print type(inst)
  46         print inst
  47         xml2db_dom.xml2db_dom(tmppath + bctype + "epgdata.bak.xml", bctype)
  48         rec10d.rec10db.update_status_by_bctype_epg_ch(bctype, "2")
  49 def updatebc_bak(bctype):
  50     """
  51     update epg data by .bak file
  52     """
  53     xml2db_dom.xml2db_dom(tmppath + bctype + "epgdata.bak.xml", bctype)
  54 def searchtime2(titletxt, timet, deltatime, chtxt):
  55     time = datetime.datetime.strptime(timet, "%Y-%m-%d %H:%M:%S")
  56     ret = []
  57     deltatime = int(deltatime)
  58     beforetime = time.strftime("%Y%m%d%H%M%S")
  59     aftertime = time + datetime.timedelta(hours=deltatime)
  60     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  61     one = ["", "", "", "","","",""]
  62     tempt = 0
  63     d = rec10d.rec10db.select_by_time_ngram_epg_timeline(beforetime, aftertime, chtxt)
  64     for chtxtt, title, start, stop ,exp,longexp,category in d:
  65         #recdblist.printutf8(chtxtt+":"+title+":"+start+":"+stop)
  66         p = n_gram.bigram(titletxt, title)
  67         btime = start
  68         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  69         etime = stop
  70         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
  71         bt = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
  72         dt = bt-time
  73         dt = 24 * 60 * 60 * dt.days + dt.seconds + 1
  74         p = p * 90
  75         dt = 1000-1000 * dt / (7 * 24 * 60 * 60)
  76         if p > 0:
  77             p = p + dt
  78         if p > tempt:
  79             one = [chtxtt, title, btime, etime,exp,longexp,category]
  80             tempt = p
  81         if p > 0:
  82             recdblist.printutf8(title + ":" + str(p) + u"点")
  83     ret = one
  84     print ret
  85     return ret
  86 def searchtime_auto(keytxt, timet, deltatime):
  87     time = datetime.datetime.strptime(timet, "%Y-%m-%d %H:%M:%S")
  88     ret = []
  89     deltatime = int(deltatime)
  90     beforetime = time.strftime("%Y%m%d%H%M%S")
  91     aftertime = time + datetime.timedelta(hours=deltatime)
  92     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  93     d = rec10d.rec10db.select_by_time_keyword_auto_suggest_epg_timeline(keytxt,beforetime, aftertime)
  94     for chtxtt, title, start, stop ,exp,longexp,category in d:
  95         btime = start
  96         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  97         etime = stop
  98         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
  99         ret.append([chtxtt, title, btime, etime,exp,longexp,category])
 100     return ret
 101 def count_schedule(btime,etime):
 102     """
 103     return rec num (int return[0]:TE /int return[1]:BS/CS)
 104     """
 105     def cmpare(x, y):
 106         xt = x
 107         yt = y
 108         if xt > yt:
 109             return -1
 110         elif xt == yt:
 111             return 0
 112         else:
 113             return 1
 114     dls = rec10d.rec10db.select_bytime_all_timeline(btime, etime)
 115     times = []
 116     btd = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
 117     etd = datetime.datetime.strptime(etime, "%Y-%m-%d %H:%M:%S")
 118     for dl in dls:
 119         dd1 = datetime.datetime.strptime(dl['btime'], "%Y-%m-%d %H:%M:%S")
 120         dd2 = datetime.datetime.strptime(dl['etime'], "%Y-%m-%d %H:%M:%S")
 121         if dd1 < btd:
 122             dd1 = btd
 123         if dd2 > etd:
 124             dd2 = etd
 125         times.append(dd1)
 126         times.append(dd2)
 127     times = list(set(times))
 128     times.sort(cmpare)
 129     times.reverse()
 130     retcount = [0, 0]
 131     for i in xrange(0, len(times)-2, 1):
 132         bt1 = times[i]
 133         et1 = times[i + 1]
 134         btime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 135         etime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 136         ret1 = rec10d.rec10db.count_schedule_timeline(btime1, etime1)
 137         if retcount[0] < ret1[0]:
 138             retcount[0] = ret1[0]
 139         if retcount[1] < ret1[1]:
 140             retcount[1] = ret1[1]
 141     return retcount
 142
 143 def search_schedule(btime,etime):
 144     """
 145     return rec num (int return[0]:TE /int return[1]:BS/CS)
 146     """
 147     def cmpare(x, y):
 148         xt = x
 149         yt = y
 150         if xt > yt:
 151             return -1
 152         elif xt == yt:
 153             return 0
 154         else:
 155             return 1
 156     dls = rec10d.rec10db.select_bytime_all_timeline(btime, etime)
 157     times = []
 158     btd = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
 159     etd = datetime.datetime.strptime(etime, "%Y-%m-%d %H:%M:%S")
 160     for dl in dls:
 161         dd1 = datetime.datetime.strptime(dl['btime'], "%Y-%m-%d %H:%M:%S")
 162         dd2 = datetime.datetime.strptime(dl['etime'], "%Y-%m-%d %H:%M:%S")
 163         if dd1 < btd:
 164             dd1 = btd
 165         if dd2 > etd:
 166             dd2 = etd
 167         times.append(dd1)
 168         times.append(dd2)
 169     times = list(set(times))
 170     times.sort(cmpare)
 171     times.reverse()
 172     ret=[]
 173     for i in xrange(0, len(times)-2, 1):
 174         bt1 = times[i]
 175         et1 = times[i + 1]
 176         btime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 177         etime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 178         ret1 = rec10d.rec10db.search_schedule_timeline(btime1, etime1)
 179         ret.append(ret1)
 180     ret = list(set(ret))
 181     return ret
 182
 183 def count_epgschedule(epgbtime,epgetime):
 184     """
 185     return rec num (int return[0]:TE /int return[1]:BS/CS)
 186     """
 187     def cmpare(x, y):
 188         xt = x
 189         yt = y
 190         if xt > yt:
 191             return -1
 192         elif xt == yt:
 193             return 0
 194         else:
 195             return 1
 196     dls = rec10d.rec10db.select_byepgtime_all_timeline(epgbtime, epgetime)
 197     times = []
 198     btd = datetime.datetime.strptime(epgbtime, "%Y-%m-%d %H:%M:%S")
 199     etd = datetime.datetime.strptime(epgetime, "%Y-%m-%d %H:%M:%S")
 200     for dl in dls:
 201         dd1 = datetime.datetime.strptime(dl['epgbtime'], "%Y-%m-%d %H:%M:%S")
 202         dd2 = datetime.datetime.strptime(dl['epgetime'], "%Y-%m-%d %H:%M:%S")
 203         if dd1 < btd:
 204             dd1 = btd
 205         if dd2 > etd:
 206             dd2 = etd
 207         times.append(dd1)
 208         times.append(dd2)
 209     times = list(set(times))
 210     times.sort(cmpare)
 211     times.reverse()
 212     retcount = [0, 0]
 213     for i in xrange(0, len(times)-2, 1):
 214         bt1 = times[i]
 215         et1 = times[i + 1]
 216         epgbtime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 217         epgetime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 218         ret1 = rec10d.rec10db.count_epgschedule_timeline(epgbtime1, epgetime1)
 219         if retcount[0] < ret1[0]:
 220             retcount[0] = ret1[0]
 221         if retcount[1] < ret1[1]:
 222             retcount[1] = ret1[1]
 223     return retcount
 224 def search_epgschedule(epgbtime,epgetime):
 225     """
 226     return rec num (int return[0]:TE /int return[1]:BS/CS)
 227     """
 228     def cmpare(x, y):
 229         xt = x
 230         yt = y
 231         if xt > yt:
 232             return -1
 233         elif xt == yt:
 234             return 0
 235         else:
 236             return 1
 237     dls = rec10d.rec10db.select_byepgtime_all_timeline(epgbtime, epgetime)
 238     times = []
 239     btd = datetime.datetime.strptime(epgbtime, "%Y-%m-%d %H:%M:%S")
 240     etd = datetime.datetime.strptime(epgetime, "%Y-%m-%d %H:%M:%S")
 241     for dl in dls:
 242         dd1 = datetime.datetime.strptime(dl['epgbtime'], "%Y-%m-%d %H:%M:%S")
 243         dd2 = datetime.datetime.strptime(dl['epgetime'], "%Y-%m-%d %H:%M:%S")
 244         if dd1 < btd:
 245             dd1 = btd
 246         if dd2 > etd:
 247             dd2 = etd
 248         times.append(dd1)
 249         times.append(dd2)
 250     times = list(set(times))
 251     times.sort(cmpare)
 252     times.reverse()
 253     ret=[]
 254     for i in xrange(0, len(times)-2, 1):
 255         bt1 = times[i]
 256         et1 = times[i + 1]
 257         epgbtime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 258         epgetime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 259         ret1 = rec10d.rec10db.search_epgschedule_timeline(epgbtime1, epgetime1)
 260         ret.append(ret1)
 261     ret = list(set(ret))
 262     return ret