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from django.db.models import Q
from ishtar_common.serializers_utils import generic_get_results, \
archive_serialization
from archaeological_operations import models
OPERATION_MODEL_LIST = [
models.ArchaeologicalSite, models.Operation, models.RecordRelations,
models.Parcel, models.ParcelOwner
]
# TODO: administrativ acts, associated documents
def generate_warehouse_queryset(ids):
base_query_key = "context_record__base_finds__find"
q_archaeological_site, q_operation, q_record_relation = None, None, None
for container_key in ("container", "container_ref"):
for warehouse_key in ("location", "responsible"):
q_s = Q(**
{"operations__{}__{}__{}__id__in".format(
base_query_key, container_key, warehouse_key): ids})
q_o = Q(**
{"{}__{}__{}__id__in".format(
base_query_key, container_key, warehouse_key): ids})
q_r = Q(**
{"left_record__{}__{}__{}__id__in".format(
base_query_key, container_key, warehouse_key): ids,
"right_record__{}__{}__{}__id__in".format(
base_query_key, container_key, warehouse_key): ids})
if not q_archaeological_site:
q_archaeological_site = q_s
q_operation = q_o
q_record_relation = q_r
else:
q_archaeological_site |= q_s
q_operation |= q_o
q_record_relation |= q_r
result_queryset = {
models.ArchaeologicalSite.__name__:
models.ArchaeologicalSite.objects.filter(
q_archaeological_site
),
models.Operation.__name__: models.Operation.objects.filter(
q_operation),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(q_record_relation),
}
return result_queryset
def operation_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,
get_queryset=False):
result_queryset = {}
if operation_queryset:
operation_ids = operation_queryset.values_list("id", flat=True)
result_queryset = {
models.Operation.__name__: operation_queryset,
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__id__in=operation_ids,
right_record__id__in=operation_ids,
),
models.ArchaeologicalSite.__name__:
models.ArchaeologicalSite.objects.filter(
operations__id__in=operation_ids
)
}
elif site_queryset:
site_ids = site_queryset.values_list("id", flat=True)
result_queryset = {
models.ArchaeologicalSite.__name__: site_queryset,
models.Operation.__name__: models.Operation.objects.filter(
archaeological_sites__id__in=site_ids),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__archaeological_sites__id__in=site_ids,
right_record__archaeological_sites__id__in=site_ids,
),
}
elif cr_queryset:
cr_ids = cr_queryset.values_list("id", flat=True)
result_queryset = {
models.ArchaeologicalSite.__name__:
models.ArchaeologicalSite.objects.filter(
operations__context_record__id__in=cr_ids),
models.Operation.__name__: models.Operation.objects.filter(
context_record__id__in=cr_ids),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__context_record__id__in=cr_ids,
right_record__context_record__id__in=cr_ids,
),
}
elif find_queryset:
find_ids = find_queryset.values_list("id", flat=True)
result_queryset = {
models.ArchaeologicalSite.__name__:
models.ArchaeologicalSite.objects.filter(
operations__context_record__base_finds__find__id__in
=find_ids),
models.Operation.__name__: models.Operation.objects.filter(
context_record__base_finds__find__id__in=find_ids),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__context_record__base_finds__find__id__in=
find_ids,
right_record__context_record__base_finds__find__id__in=
find_ids,
),
}
elif warehouse_queryset:
warehouse_ids = warehouse_queryset.values_list("id", flat=True)
result_queryset = generate_warehouse_queryset(warehouse_ids)
if get_queryset:
return result_queryset
result = generic_get_results(OPERATION_MODEL_LIST, "operations",
result_queryset=result_queryset)
full_archive = archive_serialization(
result, archive_dir="operations", archive=archive,
return_empty_types=return_empty_types, archive_name=archive_name,
)
return full_archive
|
