219 lines
8.6 KiB
Python
219 lines
8.6 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2005-2006 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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# Written by Alex Roitman,
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# largely based on ReadXML by Don Allingham
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#-------------------------------------------------------------------------
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#
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# Standard Python Modules
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#
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#-------------------------------------------------------------------------
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import os
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from gettext import gettext as _
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import sets
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#-------------------------------------------------------------------------
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#
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# Gramps Modules
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#
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#-------------------------------------------------------------------------
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from _GrampsBSDDB import GrampsBSDDB
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from QuestionDialog import ErrorDialog
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from Errors import HandleError
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from BasicUtils import UpdateCallback
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#-------------------------------------------------------------------------
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#
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# Importing data into the currently open database.
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#
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#-------------------------------------------------------------------------
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def importData(database, filename, callback=None,cl=0,use_trans=True):
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filename = os.path.normpath(filename)
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other_database = GrampsBSDDB()
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try:
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other_database.load(filename,callback)
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except:
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if cl:
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print "Error: %s could not be opened. Exiting." % filename
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else:
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ErrorDialog(_("%s could not be opened") % filename)
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return
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if not other_database.version_supported():
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if cl:
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print "Error: %s could not be opened.\n%s Exiting." \
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% (filename,
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_("The database version is not supported "
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"by this version of GRAMPS.\n"\
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"Please upgrade to the corresponding version "
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"or use XML for porting data between different "
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"database versions."))
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else:
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ErrorDialog(_("%s could not be opened") % filename,
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_("The Database version is not supported "
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"by this version of GRAMPS."))
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return
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# Prepare table and method definitions
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tables = {
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'Person' : {'table' : database.person_map,
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'id_table' : database.id_trans,
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'add_obj' : database.add_person,
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'find_next_gramps_id' :database.find_next_person_gramps_id,
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'other_get_from_handle':
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other_database.get_person_from_handle,
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'other_table': other_database.person_map,
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},
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'Family' : {'table' : database.family_map,
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'id_table' : database.fid_trans,
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'add_obj' : database.add_family,
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'find_next_gramps_id' :database.find_next_family_gramps_id,
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'other_get_from_handle':
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other_database.get_family_from_handle,
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'other_table': other_database.family_map,
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},
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'Event' : {'table' : database.event_map,
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'id_table' : database.eid_trans,
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'add_obj' : database.add_event,
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'find_next_gramps_id' : database.find_next_event_gramps_id,
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'other_get_from_handle':
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other_database.get_event_from_handle,
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'other_table': other_database.event_map,
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},
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'Source' : {'table' : database.source_map,
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'id_table' : database.sid_trans,
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'add_obj' : database.add_source,
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'find_next_gramps_id': database.find_next_source_gramps_id,
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'other_get_from_handle':
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other_database.get_source_from_handle,
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'other_table': other_database.source_map,
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},
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'Place' : {'table' : database.place_map,
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'id_table' : database.pid_trans,
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'add_obj' : database.add_place,
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'find_next_gramps_id' :database.find_next_place_gramps_id,
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'other_get_from_handle':
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other_database.get_place_from_handle,
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'other_table': other_database.place_map,
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},
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'Media' : {'table' : database.media_map,
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'id_table' : database.oid_trans,
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'add_obj' : database.add_object,
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'find_next_gramps_id' : database.find_next_object_gramps_id,
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'other_get_from_handle':
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other_database.get_object_from_handle,
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'other_table': other_database.media_map,
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},
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'Repository' : {'table' : database.repository_map,
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'id_table' : database.rid_trans,
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'add_obj' : database.add_repository,
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'find_next_gramps_id' :
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database.find_next_repository_gramps_id,
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'other_get_from_handle':
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other_database.get_repository_from_handle,
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'other_table': other_database.repository_map,
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},
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}
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uc = UpdateCallback(callback)
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uc.set_total(len(tables.keys()))
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the_len = 0
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# Check for duplicate handles.
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for key in tables:
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table_dict = tables[key]
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table = table_dict['table']
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other_table = table_dict['other_table']
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msg = '%s handles in two databases overlap.' % key
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the_len += check_common_handles(table,other_table,msg)
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uc.update()
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# Proceed with preparing for import
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if use_trans:
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trans = database.transaction_begin("",batch=True)
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else:
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print "Transaction is None! This is no way to go!"
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trans = None
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database.disable_signals()
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# copy all data from new_database to database,
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# rename gramps IDs of first-class objects when conflicts are found
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uc.set_total(the_len)
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for key in tables:
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table_dict = tables[key]
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id_table = table_dict['id_table']
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add_obj = table_dict['add_obj']
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find_next_gramps_id = table_dict['find_next_gramps_id']
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other_table = table_dict['other_table']
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other_get_from_handle = table_dict['other_get_from_handle']
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import_table(id_table,add_obj,find_next_gramps_id,
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other_table,other_get_from_handle,trans,uc)
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# Copy bookmarks over:
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# we already know that there's no overlap in handles anywhere
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database.bookmarks += other_database.bookmarks
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database.family_bookmarks += other_database.family_bookmarks
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database.event_bookmarks += other_database.event_bookmarks
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database.source_bookmarks += other_database.source_bookmarks
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database.place_bookmarks += other_database.place_bookmarks
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database.media_bookmarks += other_database.media_bookmarks
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database.repo_bookmarks += other_database.repo_bookmarks
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# close the other database and clean things up
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other_database.close()
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database.transaction_commit(trans,_("Import database"))
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database.enable_signals()
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database.request_rebuild()
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def check_common_handles(table,other_table,msg):
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# Check for duplicate handles. At the moment we simply exit here,
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# before modifying any data. In the future we will need to handle
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# this better. How?
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handles = sets.Set(table.keys())
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other_handles = sets.Set(other_table.keys())
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if handles.intersection(other_handles):
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raise HandleError(msg)
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return len(other_handles)
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def import_table(id_table,add_obj,find_next_gramps_id,
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other_table,other_get_from_handle,trans,uc):
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for handle in other_table.keys():
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obj = other_get_from_handle(handle)
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# Then we check gramps_id for conflicts and change it if needed
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gramps_id = str(obj.gramps_id)
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if id_table.has_key(gramps_id):
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gramps_id = find_next_gramps_id()
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obj.gramps_id = gramps_id
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add_obj(obj,trans)
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uc.update()
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