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     beforetime = time - datetime.timedelta(hours=deltatime)
  60     aftertime = time + datetime.timedelta(hours=deltatime)
  61     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  62     one = ["", "", "", "","","",""]
  63     tempt = 0
  64     d = rec10d.rec10db.select_by_time_ngram_epg_timeline(beforetime, aftertime, chtxt)
  65     for chtxtt, title, start, stop ,exp,longexp,category in d:
  66         #recdblist.printutf8(chtxtt+":"+title+":"+start+":"+stop)
  67         p = n_gram.bigram(titletxt, title)
  68         btime = start
  69         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  70         etime = stop
  71         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
  72         bt = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
  73         dt = bt-time
  74         dt = abs(dt)
  75         dt = 24 * 60 * 60 * dt.days + dt.seconds + 1
  76         p = p * 90
  77         dt = 1000-1000 * dt / (7 * 24 * 60 * 60)
  78         if p > 0:
  79             p = p + dt
  80         if p > tempt:
  81             one = [chtxtt, title, btime, etime,exp,longexp,category]
  82             tempt = p
  83         if p > 0:
  84             recdblist.printutf8(title + ":" + str(p) + u"点")
  85     ret = one
  86     #print ret
  87     return ret
  88 def searchtime_auto(keytxt, timet, deltatime):
  89     time = datetime.datetime.strptime(timet, "%Y-%m-%d %H:%M:%S")
  90     ret = []
  91     deltatime = int(deltatime)
  92     beforetime = time.strftime("%Y%m%d%H%M%S")
  93     aftertime = time + datetime.timedelta(hours=deltatime)
  94     aftertime = aftertime.strftime("%Y%m%d%H%M%S")
  95     d = rec10d.rec10db.select_by_time_keyword_auto_suggest_epg_timeline(keytxt,beforetime, aftertime)
  96     for chtxtt, title, start, stop ,exp,longexp,category in d:
  97         btime = start
  98         btime = btime[0:4] + "-" + btime[4:6] + "-" + btime[6:8] + " " + btime[8:10] + ":" + btime[10:12] + ":00"
  99         etime = stop
 100         etime = etime[0:4] + "-" + etime[4:6] + "-" + etime[6:8] + " " + etime[8:10] + ":" + etime[10:12] + ":00"
 101         ret.append([chtxtt, title, btime, etime,exp,longexp,category])
 102     return ret
 103 def count_schedule(btime,etime):
 104     """
 105     return rec num (int return[0]:TE /int return[1]:BS/CS)
 106     """
 107     def cmpare(x, y):
 108         xt = x
 109         yt = y
 110         if xt > yt:
 111             return -1
 112         elif xt == yt:
 113             return 0
 114         else:
 115             return 1
 116     dls = rec10d.rec10db.select_bytime_all_timeline(btime, etime)
 117     times = []
 118     btd = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
 119     etd = datetime.datetime.strptime(etime, "%Y-%m-%d %H:%M:%S")
 120     for dl in dls:
 121         dd1 = datetime.datetime.strptime(dl['btime'], "%Y-%m-%d %H:%M:%S")
 122         dd2 = datetime.datetime.strptime(dl['etime'], "%Y-%m-%d %H:%M:%S")
 123         if dd1 < btd:
 124             dd1 = btd
 125         if dd2 > etd:
 126             dd2 = etd
 127         times.append(dd1)
 128         times.append(dd2)
 129     times = list(set(times))
 130     times.sort(cmpare)
 131     times.reverse()
 132     retcount = [0, 0]
 133     for i in xrange(0, len(times)-2, 1):
 134         bt1 = times[i]
 135         et1 = times[i + 1]
 136         btime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 137         etime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 138         ret1 = rec10d.rec10db.count_schedule_timeline(btime1, etime1)
 139         if retcount[0] < ret1[0]:
 140             retcount[0] = ret1[0]
 141         if retcount[1] < ret1[1]:
 142             retcount[1] = ret1[1]
 143     return retcount
 144
 145 def search_schedule(btime,etime):
 146     """
 147     return rec num (int return[0]:TE /int return[1]:BS/CS)
 148     """
 149     def cmpare(x, y):
 150         xt = x
 151         yt = y
 152         if xt > yt:
 153             return -1
 154         elif xt == yt:
 155             return 0
 156         else:
 157             return 1
 158     dls = rec10d.rec10db.select_bytime_all_timeline(btime, etime)
 159     times = []
 160     btd = datetime.datetime.strptime(btime, "%Y-%m-%d %H:%M:%S")
 161     etd = datetime.datetime.strptime(etime, "%Y-%m-%d %H:%M:%S")
 162     for dl in dls:
 163         dd1 = datetime.datetime.strptime(dl['btime'], "%Y-%m-%d %H:%M:%S")
 164         dd2 = datetime.datetime.strptime(dl['etime'], "%Y-%m-%d %H:%M:%S")
 165         if dd1 < btd:
 166             dd1 = btd
 167         if dd2 > etd:
 168             dd2 = etd
 169         times.append(dd1)
 170         times.append(dd2)
 171     times = list(set(times))
 172     times.sort(cmpare)
 173     times.reverse()
 174     ret=[]
 175     for i in xrange(0, len(times)-2, 1):
 176         bt1 = times[i]
 177         et1 = times[i + 1]
 178         btime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 179         etime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 180         ret1 = rec10d.rec10db.search_schedule_timeline(btime1, etime1)
 181         ret.append(ret1)
 182     ret = list(set(ret))
 183     return ret
 184
 185 def count_epgschedule(epgbtime,epgetime):
 186     """
 187     return rec num (int return[0]:TE /int return[1]:BS/CS)
 188     """
 189     def cmpare(x, y):
 190         xt = x
 191         yt = y
 192         if xt > yt:
 193             return -1
 194         elif xt == yt:
 195             return 0
 196         else:
 197             return 1
 198     dls = rec10d.rec10db.select_byepgtime_all_timeline(epgbtime, epgetime)
 199     #print dls
 200     times = []
 201     btd = datetime.datetime.strptime(epgbtime, "%Y-%m-%d %H:%M:%S")
 202     etd = datetime.datetime.strptime(epgetime, "%Y-%m-%d %H:%M:%S")
 203     for dl in dls:
 204         dd1 = datetime.datetime.strptime(dl['epgbtime'], "%Y-%m-%d %H:%M:%S")
 205         dd2 = datetime.datetime.strptime(dl['epgetime'], "%Y-%m-%d %H:%M:%S")
 206         if dd1 < btd:
 207             dd1 = btd
 208         if dd2 > etd:
 209             dd2 = etd
 210         times.append(dd1)
 211         times.append(dd2)
 212     times = list(set(times))
 213     times.sort(cmpare)
 214     times.reverse()
 215     retcount = [0, 0]
 216     for i in xrange(0, len(times)-1, 1):
 217         bt1 = times[i]
 218         et1 = times[i + 1]
 219         epgbtime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 220         epgetime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 221         ret1 = rec10d.rec10db.count_epgschedule_timeline(epgbtime1, epgetime1)
 222         if retcount[0] < ret1[0]:
 223             retcount[0] = ret1[0]
 224         if retcount[1] < ret1[1]:
 225             retcount[1] = ret1[1]
 226         print bt1
 227         print et1
 228         print ret1
 229     return retcount
 230 def search_epgschedule(epgbtime,epgetime):
 231     """
 232     return rec num (int return[0]:TE /int return[1]:BS/CS)
 233     """
 234     def cmpare(x, y):
 235         xt = x
 236         yt = y
 237         if xt > yt:
 238             return -1
 239         elif xt == yt:
 240             return 0
 241         else:
 242             return 1
 243     dls = rec10d.rec10db.select_byepgtime_all_timeline(epgbtime, epgetime)
 244     times = []
 245     btd = datetime.datetime.strptime(epgbtime, "%Y-%m-%d %H:%M:%S")
 246     etd = datetime.datetime.strptime(epgetime, "%Y-%m-%d %H:%M:%S")
 247     for dl in dls:
 248         dd1 = datetime.datetime.strptime(dl['epgbtime'], "%Y-%m-%d %H:%M:%S")
 249         dd2 = datetime.datetime.strptime(dl['epgetime'], "%Y-%m-%d %H:%M:%S")
 250         if dd1 < btd:
 251             dd1 = btd
 252         if dd2 > etd:
 253             dd2 = etd
 254         times.append(dd1)
 255         times.append(dd2)
 256     times = list(set(times))
 257     times.sort(cmpare)
 258     times.reverse()
 259     ret=[]
 260     for i in xrange(0, len(times)-2, 1):
 261         bt1 = times[i]
 262         et1 = times[i + 1]
 263         epgbtime1 = bt1.strftime("%Y-%m-%d %H:%M:%S")
 264         epgetime1 = et1.strftime("%Y-%m-%d %H:%M:%S")
 265         ret1 = rec10d.rec10db.search_epgschedule_timeline(epgbtime1, epgetime1)
 266         ret.append(ret1)
 267     ret = list(set(ret))
 268     return ret