Source Code for Module ajango.database.data_base_manager

 1  ########################################################################### 
 2  #                                                                         # 
 3  #  Copyright (C) 2016  Rafal Kobel <rafyco1@gmail.com>                    # 
 4  #                                                                         # 
 5  #  This program is free software: you can redistribute it and/or modify   # 
 6  #  it under the terms of the GNU General Public License as published by   # 
 7  #  the Free Software Foundation, either version 3 of the License, or      # 
 8  #  (at your option) any later version.                                    # 
 9  #                                                                         # 
10  #  This program is distributed in the hope that it will be useful,        # 
11  #  but WITHOUT ANY WARRANTY; without even the implied warranty of         # 
12  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the           # 
13  #  GNU General Public License for more details.                           # 
14  #                                                                         # 
15  #  You should have received a copy of the GNU General Public License      # 
16  #  along with this program.  If not, see <http://www.gnu.org/licenses/>.  # 
17  #                                                                         # 
18  ########################################################################### 
19  """ Modul zarzadzania i tworzenia modelu dla wygenerowanego programu. """ 
20   
21  from django.core.management.commands.inspectdb import Command 
22  from django.db                                 import DEFAULT_DB_ALIAS 
23  from django.core.management.base               import CommandError 
24  from ajango.core                               import buffor_to_file 
25   
26 -class DataBaseManager(object): 
27      """ Obiekt zarzadzajacy i tworzacy model dla wygenerowanego programu. """ 
28 -    def __init__(self, application): 
29          self.application_manager = application 
30 -    def get_application_manager(self): 
31          """ Zwraca uchwyt do menagera aplikacji. """ 
32          return self.application_manager 
33 -    def build_data_base(self, options): 
34          """ Zbuduj pliki modelu w wybranej aplikacji. """ 
35          inspectdb = Command() 
36          address = self.application_manager.get_name() + "/models.py" 
37          buffor = "" 
38          options['database'] = DEFAULT_DB_ALIAS 
39          try: 
40              for line in inspectdb.handle_inspection(options): 
41                  buffor += "%s\n" % line 
42          except NotImplementedError: 
43              raise CommandError("Database inspection isn't supported" 
44                                 "for the currently selected database backend.") 
45          buffor_to_file(address, buffor) 
46