328 lines
11 KiB
Python
328 lines
11 KiB
Python
# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2009 Douglas S. Blank <doug.blank@gmail.com>
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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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#
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""" Implements a Db interface """
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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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import web
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import gen
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from gen.db import DbReadBase, DbWriteBase
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from web.libdjango import DjangoInterface
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# from ReportBase._CommandLineReport import run_report
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# import djangodb
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# db = djangodb.DjangoDb()
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# run_report(db, "ancestor_report", off="txt", of="ar.txt", pid="I37")
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class Cursor(object):
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def __init__(self, model, func):
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self.model = model
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self.func = func
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def __enter__(self):
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return self
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def __iter__(self):
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return self.__next__()
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def __next__(self):
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for item in self.model.all():
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yield (item.handle, self.func(item))
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def __exit__(self, *args, **kwargs):
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pass
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class DjangoDb(DbReadBase, DbWriteBase):
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"""
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A Gramps Database Backend. This replicates the grampsdb functions.
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"""
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def __init__(self):
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DbReadBase.__init__(self)
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DbWriteBase.__init__(self)
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self.dji = DjangoInterface()
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self.readonly = False
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self.db_is_open = True
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self.name_formats = range(4)
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self.bookmarks = []
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self.family_bookmarks = []
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self.event_bookmarks = []
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self.place_bookmarks = []
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self.source_bookmarks = []
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self.repo_bookmarks = []
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self.media_bookmarks = []
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self.note_bookmarks = []
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def get_researcher(self):
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obj = gen.lib.Name()
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return obj
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def get_event_from_handle(self, handle):
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obj = gen.lib.Event()
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obj.unserialize(self.dji.get_event(self.dji.Event.get(handle=handle)))
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return obj
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def get_family_from_handle(self, handle):
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obj = gen.lib.Family()
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obj.unserialize(self.dji.get_family(self.dji.Family.get(handle=handle)))
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return obj
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def get_person_from_handle(self, handle):
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obj = gen.lib.Person()
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data = self.dji.get_person(self.dji.Person.get(handle=handle))
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obj.unserialize(data)
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return obj
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def get_place_from_handle(self, handle):
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try:
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dji_obj = self.dji.Place.get(handle=handle)
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except:
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dji_obj = None
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if dji_obj:
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tuple_obj = self.dji.get_place(dji_obj)
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if tuple_obj:
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obj = gen.lib.Place()
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obj.unserialize(tuple_obj)
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return obj
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return None
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def get_source_from_handle(self, handle):
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obj = gen.lib.Source()
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obj.unserialize(self.dji.get_source(self.dji.Source.get(handle=handle)))
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return obj
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def get_note_from_handle(self, handle):
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obj = gen.lib.Note()
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obj.unserialize(self.dji.get_note(self.dji.Note.get(handle=handle)))
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return obj
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def get_person_handles(self):
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return [person.handle for person in self.dji.Person.all()]
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def get_default_person(self):
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return None
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def iter_person_handles(self):
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return (person.handle for person in self.dji.Person.all())
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def iter_families(self):
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return (self.get_family_from_handle(family.handle)
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for family in self.dji.Family.all())
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def get_person_from_gramps_id(self, gramps_id):
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obj = gen.lib.Person()
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match_list = self.dji.Person.filter(gramps_id=gramps_id)
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if match_list.count() > 0:
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data = self.dji.get_person(
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match_list[0]
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)
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obj.unserialize(data)
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return obj
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else:
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return None
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def get_number_of_people(self):
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return self.dji.Person.count()
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def get_number_of_families(self):
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return self.dji.Family.count()
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def get_number_of_notes(self):
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return self.dji.Note.count()
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def get_number_of_sources(self):
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return self.dji.Source.count()
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def get_number_of_media_objects(self):
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return self.dji.Media.count()
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def get_number_of_repositories(self):
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return self.dji.Repository.count()
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def get_place_cursor(self):
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return Cursor(self.dji.Place, self.dji.get_place)
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def get_person_cursor(self):
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return Cursor(self.dji.Person, self.dji.get_person)
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def get_family_cursor(self):
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return Cursor(self.dji.Family, self.dji.get_family)
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def get_events_cursor(self):
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return Cursor(self.dji.Event, self.dji.get_event)
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def get_source_cursor(self):
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return Cursor(self.dji.Source, self.dji.get_source)
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def has_person_handle(self, handle):
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return self.dji.Person.filter(handle=handle).count() == 1
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def has_family_handle(self, handle):
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return self.dji.Family.filter(handle=handle).count() == 1
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def has_source_handle(self, handle):
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return self.dji.Source.filter(handle=handle).count() == 1
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def has_repository_handle(self, handle):
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return self.dji.Repository.filter(handle=handle).count() == 1
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def has_note_handle(self, handle):
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return self.dji.Note.filter(handle=handle).count() == 1
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def has_place_handle(self, handle):
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return self.dji.Place.filter(handle=handle).count() == 1
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def get_raw_person_data(self, handle):
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return self.dji.get_person(self.dji.Person.get(handle=handle))
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def get_raw_family_data(self, handle):
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return self.dji.get_family(self.dji.Family.get(handle=handle))
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def get_raw_source_data(self, handle):
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return self.dji.get_source(self.dji.Source.get(handle=handle))
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def get_raw_repository_data(self, handle):
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return self.dji.get_repository(self.dji.Repository.get(handle=handle))
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def get_raw_note_data(self, handle):
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return self.dji.get_note(self.dji.Note.get(handle=handle))
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def get_raw_place_data(self, handle):
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return self.dji.get_place(self.dji.Place.get(handle=handle))
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def add_person(self, person, trans, set_gid=True):
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pass
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# if self.step == 0:
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# if not person.handle:
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# person.handle = Utils.create_id()
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# if not person.gramps_id:
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# person.gramps_id = self.find_next_person_gramps_id()
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# self.lookup[person.gramps_id] = person.handle
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# if self.dji.Person.filter(handle=person.handle).count() == 0:
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# print "add_person:", person.handle
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# self.dji.add_person(person.serialize())
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# else:
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# print "update_person:", person.handle
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# person.handle = self.lookup[person.gramps_id]
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# self.dji.add_person_detail(person.serialize())
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def add_family(self, family, trans, set_gid=True):
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pass
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# if self.step == 0:
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# if not family.handle:
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# family.handle = Utils.create_id()
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# if not family.gramps_id:
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# family.gramps_id = self.find_next_family_gramps_id()
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# self.lookup[family.gramps_id] = family.handle
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# if self.dji.Family.filter(handle=family.handle).count() == 0:
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# print "add_family:", family.handle
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# self.dji.add_family(family.serialize())
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# else:
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# family.handle = self.lookup[family.gramps_id]
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# self.dji.add_family_detail(family.serialize())
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def add_source(self, source, trans, set_gid=True):
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pass
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#print "add_source:", source.handle
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#if not source.handle:
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# source.handle = Utils.create_id()
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# self.dji.add_source(source.serialize())
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#self.dji.add_source_detail(source.serialize())
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def add_repository(self, repository, trans, set_gid=True):
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pass
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#print "add_repository:", repository.handle
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#if not repository.handle:
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# repository.handle = Utils.create_id()
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# self.dji.add_repository(repository.serialize())
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#self.dji.add_repository_detail(repository.serialize())
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def add_note(self, note, trans, set_gid=True):
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pass
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#print "add_note:", note.handle
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#if not note.handle:
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# note.handle = Utils.create_id()
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# self.dji.add_note(note.serialize())
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#self.dji.add_note_detail(note.serialize())
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def add_place(self, place, trans, set_gid=True):
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#print "add_place:", place.handle
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pass
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def add_event(self, event, trans, set_gid=True):
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pass
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#print "add_event:", event.handle
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#if not event.handle:
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# event.handle = Utils.create_id()
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# self.dji.add_event(event.serialize())
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#self.dji.add_event_detail(event.serialize())
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def commit_person(self, person, trans, change_time=None):
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pass
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#print "commit_person:", person.handle
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#self.add_person(person, trans)
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def commit_family(self, family, trans, change_time=None):
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pass
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#print "commit_family:", family.handle
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#self.add_family(family, trans)
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def commit_source(self, source, trans, change_time=None):
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pass
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#print "commit_source:", source.handle
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#self.add_source(source, change_time)
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def commit_repository(self, repository, trans, change_time=None):
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pass
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#print "commit_repository:", repository.handle
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#self.add_repository(repository, change_time)
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def commit_note(self, note, trans, change_time=None):
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pass
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#print "commit_note:", note.handle
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#self.add_note(note, change_time)
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def commit_place(self, place, trans, change_time=None):
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pass
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#print "commit_place:", place.handle
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#if self.dji.Place.filter(handle=place.handle).count() == 0:
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# self.dji.add_place(place.serialize())
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#self.dji.add_place_detail(place.serialize())
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def commit_event(self, event, change_time=None):
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pass
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#print "commit_event:", event.handle
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#self.add_event(event, change_time)
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# def find_family_from_handle(self, handle, trans):
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# obj = gen.lib.Family()
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# results = self.dji.Family.filter(handle=handle)
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# if results.count() == 0:
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# obj.handle = handle
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# new = True
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# else:
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# data = self.dji.get_family(results[0])
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# obj.unserialize(data)
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# new = False
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# return obj, new
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