gramps/src/ReadGrdb.py

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2005 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
# Written by Alex Roitman,
# largely based on ReadXML by Don Allingham
#-------------------------------------------------------------------------
#
# Standard Python Modules
#
#-------------------------------------------------------------------------
import os
from gettext import gettext as _
import sets
#-------------------------------------------------------------------------
#
# Gramps Modules
#
#-------------------------------------------------------------------------
import GrampsBSDDB
from QuestionDialog import ErrorDialog
import Errors
#-------------------------------------------------------------------------
#
# Importing data into the currently open database.
#
#-------------------------------------------------------------------------
def importData(database, filename, callback=None,cl=0,use_trans=True):
filename = os.path.normpath(filename)
other_database = GrampsBSDDB.GrampsBSDDB()
try:
other_database.load(filename,callback)
except:
if cl:
print "Error: %s could not be opened. Exiting." % filename
else:
ErrorDialog(_("%s could not be opened") % filename)
return
if not other_database.version_supported():
if cl:
print "Error: %s could not be opened.\n%s Exiting." % (filename,\
_("The database version is not supported by this version of GRAMPS.\n"\
"Please upgrade to the corresponding version or use XML for porting data between different database versions."))
else:
ErrorDialog(_("%s could not be opened") % filename,
_("The Database version is not supported by this version of GRAMPS."))
return
# Check for duplicate handles. At the moment we simply exit here,
# before modifying any data. In the future we will need to handle
# this better.
handles = sets.Set(database.person_map.keys())
other_handles = sets.Set(other_database.person_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Personal handles in two databases overlap.')
handles = sets.Set(database.family_map.keys())
other_handles = sets.Set(other_database.family_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Family handles in two databases overlap.')
handles = sets.Set(database.place_map.keys())
other_handles = sets.Set(other_database.place_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Place handles in two databases overlap.')
handles = sets.Set(database.source_map.keys())
other_handles = sets.Set(other_database.source_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Source handles in two databases overlap.')
handles = sets.Set(database.media_map.keys())
other_handles = sets.Set(other_database.media_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Media handles in two databases overlap.')
handles = sets.Set(database.event_map.keys())
other_handles = sets.Set(other_database.event_map.keys())
if handles.intersection(other_handles):
raise Errors.HandleError('Event handles in two databases overlap.')
# copy all data from new_database to database,
# rename gramps IDs of first-class objects when conflicts are found
trans = database.transaction_begin(_("Import database"))
# People table
for person_handle in other_database.person_map.keys():
person = other_database.get_person_from_handle(person_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(person.get_gramps_id())
if database.id_trans.has_key(gramps_id):
gramps_id = database.find_next_person_gramps_id()
person.set_gramps_id(gramps_id)
database.add_person(person,trans)
# Family table
for family_handle in other_database.family_map.keys():
family = other_database.get_family_from_handle(family_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(family.get_gramps_id())
if database.fid_trans.has_key(gramps_id):
gramps_id = database.find_next_family_gramps_id()
family.set_gramps_id(gramps_id)
database.add_family(family,trans)
# Place table
for place_handle in other_database.place_map.keys():
place = other_database.get_place_from_handle(place_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(place.get_gramps_id())
if database.pid_trans.has_key(gramps_id):
gramps_id = database.find_next_place_gramps_id()
place.set_gramps_id(gramps_id)
database.add_place(place,trans)
# Source table
for source_handle in other_database.source_map.keys():
source = other_database.get_source_from_handle(source_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(source.get_gramps_id())
if database.sid_trans.has_key(gramps_id):
gramps_id = database.find_next_source_gramps_id()
source.set_gramps_id(gramps_id)
database.add_source(source,trans)
# Media table
for media_handle in other_database.media_map.keys():
media = other_database.get_object_from_handle(media_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(media.get_gramps_id())
if database.oid_trans.has_key(gramps_id):
gramps_id = database.find_next_object_gramps_id()
media.set_gramps_id(gramps_id)
database.add_object(media,trans)
# Event table
for event_handle in other_database.event_map.keys():
event = other_database.get_event_from_handle(event_handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(event.get_gramps_id())
if database.eid_trans.has_key(gramps_id):
gramps_id = database.find_next_event_gramps_id()
event.set_gramps_id(gramps_id)
database.add_event(event,trans)
database.transaction_commit(trans,_("Import database"))