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from django.db.models import Q
from ishtar_common.serializers import generic_get_results, \
archive_serialization
from archaeological_warehouse import models
WAREHOUSE_MODEL_LIST = [
models.Warehouse, models.Container,
models.WarehouseDivisionLink,
models.ContainerLocalisation
]
# TODO: associated documents
def warehouse_serialization(archive=False, return_empty_types=False,
archive_name=None, operation_queryset=None,
site_queryset=None, cr_queryset=None,
find_queryset=None, warehouse_queryset=None):
result_queryset = {}
if operation_queryset:
operation_ids = operation_queryset.values_list("id", flat=True)
base_query_key = "base_finds__context_record__operation_id__in"
warehouse_division_q, warehouse_q, container_q = None, None, None
container_loca_q = None
for find_key in ("finds", "finds_ref"):
q = Q(**{"{}__{}".format(find_key, base_query_key): operation_ids})
q_loca = Q(
**{"container__{}__{}".format(find_key, base_query_key):
operation_ids})
if not container_q:
container_q = q
container_loca_q = q_loca
else:
container_q |= q
container_loca_q |= q_loca
for container_key in ("containers", "owned_containers"):
q = Q(**
{"{}__{}__{}".format(container_key, find_key,
base_query_key): operation_ids})
q_div = Q(**
{"warehouse__{}__{}__{}".format(
container_key, find_key, base_query_key):
operation_ids})
if not warehouse_q:
warehouse_q = q
warehouse_division_q = q_div
else:
warehouse_q |= q
warehouse_division_q |= q_div
result_queryset = {
models.Warehouse.__name__:
models.Warehouse.objects.filter(warehouse_q),
models.Container.__name__:
models.Container.objects.filter(container_q),
models.WarehouseDivisionLink.__name__:
models.WarehouseDivisionLink.objects.filter(
warehouse_division_q),
models.ContainerLocalisation.__name__:
models.ContainerLocalisation.objects.filter(
container_loca_q)
}
elif site_queryset:
sites = site_queryset.values_list("id", flat=True)
f_q = {
"base_finds__context_record__operation__archaeological_site_id__in": sites
}
result_queryset = {
models.BaseFind.__name__:
models.BaseFind.objects.filter(
context_record__operation__archaeological_site_id__in=sites
),
models.Find.__name__:
models.Find.objects.filter(**f_q),
}
elif cr_queryset:
cr_ids = cr_queryset.values_list("id", flat=True)
result_queryset = {
models.BaseFind.__name__:
models.BaseFind.objects.filter(
context_record__in=cr_ids),
models.Find.__name__:
models.Find.objects.filter(
base_finds__context_record__in=cr_ids),
}
elif find_queryset:
find_ids = find_queryset.values_list("id", flat=True)
result_queryset = {
models.BaseFind.__name__: models.BaseFind.objects.filter(
find__id__in=find_ids),
models.Find.__name__: find_queryset,
}
result = generic_get_results(WAREHOUSE_MODEL_LIST, "warehouse",
result_queryset=result_queryset)
full_archive = archive_serialization(
result, archive_dir="warehouse", archive=archive,
return_empty_types=return_empty_types, archive_name=archive_name,
)
return full_archive
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