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