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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from django.conf import settings
from django.contrib.gis.db import models
from django.utils.translation import ugettext_lazy as _, ugettext
from ishtar_common.models import GeneralType, BaseHistorizedItem, \
LightHistorizedItem, HistoricalRecords, OwnPerms, Town, Person, Source
FILES_AVAILABLE = 'archaeological_files' in settings.INSTALLED_APPS
if FILES_AVAILABLE:
from archaeological_files.models import File
from archaeological_operations.models import Operation, Period
class Parcel(LightHistorizedItem):
if FILES_AVAILABLE:
associated_file = models.ForeignKey(File, related_name='parcels',
blank=True, null=True, verbose_name=_(u"File"))
operation = models.ForeignKey(Operation, related_name='parcels', blank=True,
null=True, verbose_name=_(u"Operation"))
year = models.IntegerField(_(u"Year"), blank=True, null=True)
town = models.ForeignKey(Town, related_name='parcels',
verbose_name=_(u"Town"))
section = models.CharField(_(u"Section"), max_length=4)
parcel_number = models.CharField(_(u"Parcel number"), max_length=6)
class Meta:
verbose_name = _(u"Parcel")
verbose_name_plural = _(u"Parcels")
def short_label(self):
return JOINT.join([unicode(item) for item in [self.section,
self.parcel_number] if item])
def __unicode__(self):
return self.short_label()
def long_label(self):
items = [unicode(self.operation or self.associated_file)]
items += [unicode(item) for item in [self.section, self.parcel_number]
if item]
return JOINT.join(items)
class ParcelOwner(LightHistorizedItem):
owner = models.ForeignKey(Person, verbose_name=_(u"Owner"))
parcel = models.ForeignKey(Parcel, verbose_name=_(u"Parcel"))
start_date = models.DateField(_(u"Start date"))
end_date = models.DateField(_(u"End date"))
class Meta:
verbose_name = _(u"Parcel owner")
verbose_name_plural = _(u"Parcel owners")
def __unicode__(self):
return self.owner + JOINT + self.parcel
class DatingType(GeneralType):
class Meta:
verbose_name = _(u"Dating type")
verbose_name_plural = _(u"Dating types")
class DatingQuality(GeneralType):
class Meta:
verbose_name = _(u"Dating quality")
verbose_name_plural = _(u"Dating qualities")
class Dating(models.Model):
period = models.ForeignKey(Period, verbose_name=_(u"Period"))
start_date = models.IntegerField(_(u"Start date"), blank=True, null=True)
end_date = models.IntegerField(_(u"End date"), blank=True, null=True)
dating_type = models.ForeignKey(DatingType, verbose_name=_(u"Dating type"),
blank=True, null=True)
quality = models.ForeignKey(DatingQuality, verbose_name=_(u"Quality"),
blank=True, null=True)
class Meta:
verbose_name = _(u"Dating")
verbose_name_plural = _(u"Datings")
def __unicode__(self):
start_date = self.start_date and unicode(self.start_date) or u""
end_date = self.end_date and unicode(self.end_date) or u""
if not start_date and not end_date:
return unicode(self.period)
return u"%s (%s-%s)" % (self.period, start_date, end_date)
class Unit(GeneralType):
order = models.IntegerField(_(u"Order"))
parent = models.ForeignKey("Unit", verbose_name=_(u"Parent unit"),
blank=True, null=True)
class Meta:
verbose_name = _(u"Type Unit")
verbose_name_plural = _(u"Types Unit")
def __unicode__(self):
return self.label
class ActivityType(GeneralType):
order = models.IntegerField(_(u"Order"))
class Meta:
verbose_name = _(u"Type Activity")
verbose_name_plural = _(u"Types Activity")
def __unicode__(self):
return self.label
class IdentificationType(GeneralType):
order = models.IntegerField(_(u"Order"))
class Meta:
verbose_name = _(u"Type Identification")
verbose_name_plural = _(u"Types Identification")
def __unicode__(self):
return self.label
class ContextRecord(BaseHistorizedItem, OwnPerms):
TABLE_COLS = ['parcel.town', 'operation.year',
'operation.operation_code',
'label', 'unit']
if settings.COUNTRY == 'fr':
TABLE_COLS.insert(1, 'parcel.operation.code_patriarche')
parcel = models.ForeignKey(Parcel, verbose_name=_(u"Parcel"),
related_name='context_record')
operation = models.ForeignKey(Operation, verbose_name=_(u"Operation"),
related_name='context_record')
label = models.CharField(_(u"ID"), max_length=200)
description = models.TextField(_(u"Description"), blank=True, null=True)
length = models.IntegerField(_(u"Length (cm)"), blank=True, null=True)
width = models.IntegerField(_(u"Width (cm)"), blank=True, null=True)
thickness = models.IntegerField(_(u"Thickness (cm)"), blank=True, null=True)
depth = models.IntegerField(_(u"Depth (cm)"), blank=True, null=True)
location = models.CharField(_(u"Location"), blank=True, null=True,
max_length=200,
help_text=_(u"A short description of the location of the context record"))
datings = models.ManyToManyField(Dating)
unit = models.ForeignKey(Unit, verbose_name=_(u"Unit"), related_name='+',
blank=True, null=True)
has_furniture = models.NullBooleanField(u"Has furniture?", blank=True,
null=True)
filling = models.TextField(_(u"Filling"), blank=True, null=True)
interpretation = models.TextField(_(u"Interpretation"), blank=True,
null=True)
taq = models.IntegerField(_(u"TAQ"), blank=True, null=True,
help_text=_(u"\"Terminus Ante Quem\" the context record can't have been "
"created after this date"))
taq_estimated = models.IntegerField(_(u"Estimated TAQ"), blank=True,
null=True, help_text=_(u"Estimation of a \"Terminus Ante Quem\""))
tpq = models.IntegerField(_(u"TPQ"), blank=True, null=True,
help_text=_(u"\"Terminus Post Quem\" the context record can't have been "
" created before this date"))
tpq_estimated = models.IntegerField(_(u"Estimated TPQ"), blank=True,
null=True, help_text=_(u"Estimation of a \"Terminus Post Quem\""))
identification = models.ForeignKey(IdentificationType, blank=True,
null=True, verbose_name=_(u"Identification"),)
activity = models.ForeignKey(ActivityType,blank=True, null=True,
verbose_name=_(u"Activity"),)
history = HistoricalRecords()
class Meta:
verbose_name = _(u"Context Record")
verbose_name_plural = _(u"Context Record")
permissions = (
("view_own_contextrecord", ugettext(u"Can view own Context Record")),
("add_own_contextrecord", ugettext(u"Can add own Context Record")),
("change_own_contextrecord", ugettext(u"Can change own Context Record")),
("delete_own_contextrecord", ugettext(u"Can delete own Context Record")),
)
def __unicode__(self):
return self.short_label()
def short_label(self):
return JOINT.join([unicode(item) for item in [self.parcel,
self.label] if item])
def full_label(self):
if not self.parcel.operation:
return unicode(self)
return self._real_label() or self._temp_label()
def _real_label(self):
if not self.parcel.operation.code_patriarche:
return
return JOINT.join((self.parcel.operation.code_patriarche,
self.label))
def _temp_label(self):
if self.parcel.operation.code_patriarche:
return
return JOINT.join([unicode(lbl) for lbl in [self.parcel.operation.year,
self.parcel.operation.operation_code,
self.label] if lbl])
@classmethod
def get_years(cls):
years = set()
for res in list(cls.objects.values('operation__start_date')):
yr = res['operation__start_date'].year
years.add(yr)
return list(years)
@classmethod
def get_by_year(cls, year):
return cls.objects.filter(operation__start_date__year=year)
@classmethod
def get_operations(cls):
return [dct['operation__pk']
for dct in cls.objects.values('operation__pk').distinct()]
@classmethod
def get_by_operation(cls, operation_id):
return cls.objects.filter(operation__pk=operation_id)
@classmethod
def get_total_number(cls):
return cls.objects.filter(operation__start_date__isnull=False).count()
class ContextRecordSource(Source):
class Meta:
verbose_name = _(u"Context record documentation")
verbose_name_plural = _(u"Context record documentations")
context_record = models.ForeignKey(ContextRecord,
verbose_name=_(u"Context record"), related_name="source")
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