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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2013-2019 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.
import datetime
import os
import sys
from django.conf import settings
from django.core.files import File
from django.db.models import Q
from django.utils.translation import ugettext_lazy as _
from ishtar_common.models_common import Town, Department
from ishtar_common.utils import task
from ishtar_common.serializers import full_serialization, restore_serialized
from ishtar_common.models import ImportTask, ExportTask
from archaeological_operations.models import Operation, ArchaeologicalSite
from archaeological_context_records.models import ContextRecord
from archaeological_finds.models import Find
from archaeological_warehouse.models import Warehouse
from archaeological_operations.views import get_operation, get_site
from archaeological_context_records.views import get_contextrecord
from archaeological_finds.views import get_find
from archaeological_warehouse.views import get_warehouse
@task()
def trigger_error():
return 1 / 0
@task()
def launch_import(import_task_id):
try:
import_task = ImportTask.objects.get(pk=import_task_id)
except ImportTask.DoesNotExist:
return
if import_task.state != "S":
return
import_task.launch_date = datetime.datetime.now()
import_task.state = "P"
import_task.save()
restore_serialized(
import_task.source.path,
import_task.import_user,
delete_existing=import_task.delete_before,
release_locks=import_task.releasing_locks,
)
import_task.finished_date = datetime.datetime.now()
import_task.state = "F"
import_task.save()
@task()
def launch_export(export_task_id):
try:
export_task = ExportTask.objects.get(pk=export_task_id)
except ExportTask.DoesNotExist:
return
if export_task.state != "S":
return
export_task.launch_date = datetime.datetime.now()
export_task.state = "P"
export_task.save()
kwargs = {
"info": {},
"put_locks": export_task.put_locks,
"lock_user": export_task.lock_user,
}
for fltr_key in (
"export_types",
"export_conf",
"export_importers",
"export_geo",
"export_dir",
"export_docs",
"export_items",
):
kwargs["info"][fltr_key] = getattr(export_task, fltr_key)
kwargs[fltr_key] = getattr(export_task, fltr_key)
if export_task.filter_type and export_task.filter_text:
query = {"search_vector": export_task.filter_text}
kwargs["info"]["query"] = {"filter": export_task.filter_text}
if export_task.filter_type == "O":
kwargs["info"]["query"]["model"] = "Operation"
ids = list(
get_operation(None, query=query, return_query=True).values_list(
"id", flat=True
)
)
if not ids:
export_task.state = "F"
export_task.result_info = str(_("No data to export"))
export_task.save()
return
kwargs["operation_queryset"] = Operation.objects.filter(pk__in=ids)
elif export_task.filter_type == "S":
kwargs["info"]["query"]["model"] = "ArchaeologicalSite"
ids = list(
get_site(None, query=query, return_query=True).values_list(
"id", flat=True
)
)
if not ids:
export_task.state = "F"
export_task.result_info = str(_("No data to export"))
export_task.save()
return
kwargs["site_queryset"] = ArchaeologicalSite.objects.filter(pk__in=ids)
elif export_task.filter_type == "CR":
kwargs["info"]["query"]["model"] = "ArchaeologicalSite"
ids = list(
get_contextrecord(None, query=query, return_query=True).values_list(
"id", flat=True
)
)
if not ids:
export_task.state = "F"
export_task.result_info = str(_("No data to export"))
export_task.save()
return
kwargs["cr_queryset"] = ContextRecord.objects.filter(pk__in=ids)
elif export_task.filter_type == "F":
kwargs["info"]["query"]["model"] = "Find"
ids = list(
get_find(None, query=query, return_query=True).values_list(
"id", flat=True
)
)
if not ids:
export_task.state = "F"
export_task.result_info = str(_("No data to export"))
export_task.save()
return
kwargs["find_queryset"] = Find.objects.filter(pk__in=ids)
elif export_task.filter_type == "W":
kwargs["info"]["query"]["model"] = "Warehouse"
ids = list(
get_warehouse(None, query=query, return_query=True).values_list(
"id", flat=True
)
)
if not ids:
export_task.state = "F"
export_task.result_info = str(_("No data to export"))
export_task.save()
return
kwargs["warehouse_queryset"] = Warehouse.objects.filter(pk__in=ids)
kwargs["info"]["geo"] = export_task.geo
if not export_task.geo:
kwargs["no_geo"] = True
archive_name = full_serialization(**kwargs)
result = open(archive_name, "rb")
export_task.result.save(archive_name.split(os.sep)[-1], File(result))
os.remove(archive_name)
export_task.finished_date = datetime.datetime.now()
export_task.state = "F"
export_task.result_info = str(_("Export finished"))
export_task.save()
def load_towns():
# TODO: remove?
from geodjangofla.models import Commune
q = None
for dpt_number in settings.ISHTAR_DPTS:
query = Q(insee_com__istartswith=dpt_number)
if q:
q = q | query
else:
q = query
if q:
q = Commune.objects.filter(q)
else:
q = Commune.objects
nb, updated = 0, 0
for town in q.all():
surface = town.superficie or 0
surface = surface * 10000
defaults = {"name": town.nom_comm, "surface": surface, "center": town.centroid}
town, created = Town.objects.get_or_create(
numero_insee=town.insee_com, defaults=defaults
)
if created:
nb += 1
else:
updated += 1
for k in defaults:
setattr(town, k, defaults[k])
town.save()
return nb, updated
def update_towns():
# TODO: remove?
nb, updated = 0, 0
dpts = dict([(dpt.number, dpt) for dpt in Department.objects.all()])
q = Town.objects.filter(numero_insee__isnull=False)
total = q.count()
for idx, town in enumerate(q.all()):
sys.stdout.write(
"\rProcessing... %s/%d" % (str(idx + 1).zfill(len(str(total))), total)
)
if len(town.numero_insee) < 2:
continue
dpt_code = town.numero_insee[:2]
if dpt_code.startswith("9") and int(dpt_code) > 95:
dpt_code = town.numero_insee[:3]
if dpt_code not in dpts:
sys.stdout.write("Missing department with INSEE code: %s" % dpt_code)
continue
if town.departement == dpts[dpt_code]:
continue
if town.departement:
updated += 1
else:
nb += 1
town.departement = dpts[dpt_code]
town.save()
sys.stdout.write("\n")
return nb, updated
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