Added limit option to sync command

boards/management/commands/sync_with_server.py

@@ -1,80 +1,85 b''
 import re
 import xml.etree.ElementTree as ET
 
 import httplib2
 from django.core.management import BaseCommand
 
 from boards.models import GlobalId
 from boards.models.post.sync import SyncManager
 
 __author__ = 'neko259'
 
 
 REGEX_GLOBAL_ID = re.compile(r'(\w+)::([\w\+/]+)::(\d+)')
 
 
 class Command(BaseCommand):
     help = 'Send a sync or get request to the server.'
 
     def add_arguments(self, parser):
         parser.add_argument('url', type=str, help='Server root url')
         parser.add_argument('--global-id', type=str, default='',
                             help='Post global ID')
+        parser.add_argument('--split-query', type=int,
+                            help='Split GET query into separate by the given'
+                                 ' number of posts in one')
 
     def handle(self, *args, **options):
         url = options.get('url')
 
         pull_url = url + 'api/sync/pull/'
         get_url = url + 'api/sync/get/'
         file_url = url[:-1]
 
         global_id_str = options.get('global_id')
         if global_id_str:
             match = REGEX_GLOBAL_ID.match(global_id_str)
             if match:
                 key_type = match.group(1)
                 key = match.group(2)
                 local_id = match.group(3)
 
                 global_id = GlobalId(key_type=key_type, key=key,
                                      local_id=local_id)
 
                 xml = GlobalId.objects.generate_request_get([global_id])
                 # body = urllib.parse.urlencode(data)
                 h = httplib2.Http()
                 response, content = h.request(get_url, method="POST", body=xml)
 
                 SyncManager.parse_response_get(content, file_url)
             else:
                 raise Exception('Invalid global ID')
         else:
             h = httplib2.Http()
             xml = GlobalId.objects.generate_request_pull()
             response, content = h.request(pull_url, method="POST", body=xml)
 
             print(content.decode() + '\n')
 
             root = ET.fromstring(content)
             status = root.findall('status')[0].text
             if status == 'success':
                 ids_to_sync = list()
 
                 models = root.findall('models')[0]
                 for model in models:
                     global_id, exists = GlobalId.from_xml_element(model)
                     if not exists:
                         print(global_id)
                         ids_to_sync.append(global_id)
                 print()
 
                 if len(ids_to_sync) > 0:
-                    xml = GlobalId.objects.generate_request_get(ids_to_sync)
+                    limit = options.get('split_query', len(ids_to_sync))
+                    for offset in range(0, len(ids_to_sync), limit):
+                        xml = GlobalId.objects.generate_request_get(ids_to_sync[offset:offset+limit0])
                     # body = urllib.parse.urlencode(data)
                     h = httplib2.Http()
                     response, content = h.request(get_url, method="POST", body=xml)
 
                     SyncManager.parse_response_get(content, file_url)
                 else:
                     print('Nothing to get, everything synced')
             else:
                 raise Exception('Invalid response status')