add option to refresh cache download days

Author: edit4ever

addon.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<addon id="script.module.zap2epg" name="zap2epg" version="1.1.0" provider-name="edit4ever">
+<addon id="script.module.zap2epg" name="zap2epg" version="1.2.0" provider-name="edit4ever">
   <requires>
     <import addon="xbmc.python" version="2.7.13"/>
     <import addon="script.module.dateutil" version="2.4.2"/>
@@ -29,6 +29,7 @@ Setup:
     <email></email>
     <source></source>
     <news>
+      v1.2.0 - add option to refresh download cache days (2019-03-04)
       v1.1.0 - added ability to refresh TBA episodes (2018-11-20)
       v1.0.0 - official stable release (2018-07-12)
     </news>

changelog.txt

@@ -1,3 +1,6 @@
+v1.2.0 (2019-03-04)
+ - add option to refresh download cache days
+
 v1.1.0 (2018-11-20)
  - added ability to refresh TBA episode information
 

resources/language/resource.language.en_gb/strings.po

@@ -48,7 +48,11 @@ msgctxt "#32014"
 msgid "Append Extra Details to Description"
 msgstr ""
 
-# 32015-32019 blank
+msgctxt "#32015"
+msgid "Number of Days to Delete Cache (re-download)"
+msgstr ""
+
+# 32016-32019 blank
 
 msgctxt "#32020"
 msgid "Include Episode Thumbnail"

resources/settings.xml

@@ -2,6 +2,7 @@
 <settings>
   <category label="32011">
     <setting label="32012" type="slider" id="days" default="1" range="1,1,14" option="int"/>
+    <setting label="32015" type="slider" id="redays" default="1" range="0,1,14" option="int"/>
     <setting label="32013" type="bool" id="xdetails" default="false"/>
     <setting label="32014" type="bool" id="xdesc" default="true"/>
     <setting label="32020" type="enum" id="epicon" default="1" lvalues="32021|32022|32023"/>

zap2epg.py

@@ -63,6 +63,8 @@ def mainRun(userdata):
             device = settingsDict[setting]
         if setting == 'days':
             days = settingsDict[setting]
+        if setting == 'redays':
+            redays = settingsDict[setting]
         if setting == 'xdetails':
             xdetails = settingsDict[setting]
         if setting == 'xdesc':
@@ -125,7 +127,7 @@ def tvhMatchGet():
             logging.exception('Exception: tvhMatch - %s', e.strerror)
             pass
 
-    def deleteOldCache(gridtimeStart, showList):
+    def deleteOldCache(gridtimeStart):
         logging.info('Checking for old cache files...')
         try:
             if os.path.exists(cacheDir):
@@ -134,22 +136,32 @@ def deleteOldCache(gridtimeStart, showList):
                     oldfile = entry.split('.')[0]
                     if oldfile.isdigit():
                         fn = os.path.join(cacheDir, entry)
-                        if (int(oldfile) + 10800) < gridtimeStart:
+                        if (int(oldfile)) < (gridtimeStart + (int(redays) * 86400)):
                             try:
                                 os.remove(fn)
                                 logging.info('Deleting old cache: %s', entry)
                             except OSError, e:
                                 logging.warn('Error Deleting: %s - %s.' % (e.filename, e.strerror))
-                    elif not oldfile.isdigit():
+        except Exception as e:
+            logging.exception('Exception: deleteOldCache - %s', e.strerror)
+
+    def deleteOldShowCache(showList):
+        logging.info('Checking for old show cache files...')
+        try:
+            if os.path.exists(cacheDir):
+                entries = os.listdir(cacheDir)
+                for entry in entries:
+                    oldfile = entry.split('.')[0]
+                    if not oldfile.isdigit():
                         fn = os.path.join(cacheDir, entry)
                         if oldfile not in showList:
                             try:
                                 os.remove(fn)
-                                logging.info('Deleting old cache: %s', entry)
+                                logging.info('Deleting old show cache: %s', entry)
                             except OSError, e:
                                 logging.warn('Error Deleting: %s - %s.' % (e.filename, e.strerror))
         except Exception as e:
-            logging.exception('Exception: deleteOldCache - %s', e.strerror)
+            logging.exception('Exception: deleteOldshowCache - %s', e.strerror)
 
     def convTime(t):
         return time.strftime("%Y%m%d%H%M%S",time.localtime(int(t)))
@@ -739,6 +751,7 @@ def makeDescsortList(optList):
             logging.info('No channel list found - adding all stations!')
         if tvhoff == 'true' and tvhmatch == 'true':
             tvhMatchGet()
+        deleteOldCache(gridtimeStart)
         while count < dayHours:
             filename = str(gridtime) + '.json.gz'
             fileDir = os.path.join(cacheDir, filename)
@@ -776,7 +789,7 @@ def makeDescsortList(optList):
         else:
             showList = []
         xmltv()
-        deleteOldCache(gridtimeStart, showList)
+        deleteOldShowCache(showList)
         timeRun = round((time.time() - pythonStartTime),2)
         logging.info('zap2epg completed in %s seconds. ', timeRun)
         logging.info('%s Stations and %s Episodes written to xmltv.xml file.', str(stationCount), str(episodeCount))