From d5a5b94af885a615fd3d2306d22ef6325d19a024 Mon Sep 17 00:00:00 2001
From: Prinz23 <Prinz2311@gmail.com>
Date: Fri, 23 Sep 2016 11:59:10 +0200
Subject: [PATCH] Change update and use backlogparts when BACKLOG_FREQUENCY
 setting is changed.

---
 sickbeard/processTV.py      | 10 +++++-----
 sickbeard/search_backlog.py | 28 ++++++++++++++++++++++++++--
 sickbeard/webserve.py       |  2 ++
 3 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/sickbeard/processTV.py b/sickbeard/processTV.py
index d85477af..90885a45 100644
--- a/sickbeard/processTV.py
+++ b/sickbeard/processTV.py
@@ -265,7 +265,7 @@ class ProcessTVShow(object):
                        (ex(e), e.filename and (' (file %s)' % e.filename) or ''), logger.WARNING)
 
         # Process video files in TV subdirectories
-        for directory in [x for x in dirs if self._validate_dir(path, x, nzb_name_original, failed)]:
+        for directory in [x for x in dirs if self._validate_dir(path, x, nzb_name_original, failed, showObj=showObj)]:
 
             # self._set_process_success(reset=True)
 
@@ -386,7 +386,7 @@ class ProcessTVShow(object):
 
         return archives, archive_history
 
-    def _validate_dir(self, path, dir_name, nzb_name_original, failed):
+    def _validate_dir(self, path, dir_name, nzb_name_original, failed, showObj=None):
 
         self._log_helper(u'Processing sub dir: ' + dir_name)
 
@@ -434,14 +434,14 @@ class ProcessTVShow(object):
         # check if the directory have at least one tv video file
         for video in video_files:
             try:
-                NameParser().parse(video, cache_result=False)
+                NameParser(showObj=showObj).parse(video, cache_result=False)
                 return True
             except (InvalidNameException, InvalidShowException):
                 pass
 
         for directory in all_dirs:
             try:
-                NameParser().parse(directory, cache_result=False)
+                NameParser(showObj=showObj).parse(directory, cache_result=False)
                 return True
             except (InvalidNameException, InvalidShowException):
                 pass
@@ -452,7 +452,7 @@ class ProcessTVShow(object):
 
             for packed in packed_files:
                 try:
-                    NameParser().parse(packed, cache_result=False)
+                    NameParser(showObj=showObj).parse(packed, cache_result=False)
                     return True
                 except (InvalidNameException, InvalidShowException):
                     pass
diff --git a/sickbeard/search_backlog.py b/sickbeard/search_backlog.py
index 5b1ef890..615db1ef 100644
--- a/sickbeard/search_backlog.py
+++ b/sickbeard/search_backlog.py
@@ -16,10 +16,11 @@
 # You should have received a copy of the GNU General Public License
 # along with SickGear.  If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import with_statement
+from __future__ import with_statement, division
 
 import datetime
 import threading
+from math import ceil
 
 import sickbeard
 
@@ -119,6 +120,29 @@ class BacklogSearcher:
                         forced=forced, torrent_only=torrent_only)
                     sickbeard.searchQueueScheduler.action.add_item(backlog_queue_item)
 
+    @staticmethod
+    def change_backlog_parts(old_count, new_count):
+        try:
+            my_db = db.DBConnection('cache.db')
+            sql_result = my_db.select('SELECT * FROM backlogparts')
+            if sql_result:
+                current_parts = len(set(s['part'] for s in sql_result))
+                parts_count = len(sql_result)
+                new_part_count = int(ceil(new_count / old_count * current_parts))
+                parts = int(ceil(parts_count / new_part_count))
+                cl = ([], [['DELETE FROM backlogparts']])[parts_count > 1]
+                p = new_count - new_part_count
+                for i, s in enumerate(sql_result):
+                    if i % parts == 0:
+                        p += 1
+                    cl.append(['INSERT INTO backlogparts (part, indexerid, indexer) VALUES (?,?,?)',
+                                   [p, s['indexerid'], s['indexer']]])
+
+                if 0 < len(cl):
+                    my_db.mass_action(cl)
+        except:
+            pass
+
     def search_backlog(self, which_shows=None, force_type=NORMAL_BACKLOG, force=False):
 
         if self.amActive:
@@ -188,7 +212,7 @@ class BacklogSearcher:
 
         parts = []
         if standard_backlog and not torrent_only and not continued_backlog:
-            fullbacklogparts = sum([len(w) for w in wanted_list if w]) / sickbeard.BACKLOG_FREQUENCY
+            fullbacklogparts = sum([len(w) for w in wanted_list if w]) // sickbeard.BACKLOG_FREQUENCY
             h_part = []
             counter = 0
             for w in wanted_list:
diff --git a/sickbeard/webserve.py b/sickbeard/webserve.py
index 669b9e38..51a17475 100644
--- a/sickbeard/webserve.py
+++ b/sickbeard/webserve.py
@@ -4494,7 +4494,9 @@ class ConfigSearch(Config):
 
         config.change_RECENTSEARCH_FREQUENCY(recentsearch_frequency)
 
+        old_backlog_frequency = sickbeard.BACKLOG_FREQUENCY
         config.change_BACKLOG_FREQUENCY(backlog_frequency)
+        sickbeard.search_backlog.BacklogSearcher.change_backlog_parts(old_backlog_frequency, sickbeard.BACKLOG_FREQUENCY)
         sickbeard.BACKLOG_DAYS = config.to_int(backlog_days, default=7)
 
         sickbeard.USE_NZBS = config.checkbox_to_value(use_nzbs)