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from django.db.models import Q
from ishtar_common.serializers_utils import generic_get_results, \
archive_serialization
from archaeological_finds import models
FIND_MODEL_LIST = [
models.BaseFind, models.Find
]
# TODO: associated documents, property, findbasket, treatments
def generate_warehouse_queryset(ids):
q_find, q_basefind = None, None
for container_key in ("container", "container_ref"):
for warehouse_key in ("location", "responsible"):
q_f = Q(**
{"{}__{}__id__in".format(
container_key, warehouse_key): ids})
q_bf = Q(**
{"find__{}__{}__id__in".format(
container_key, warehouse_key): ids})
if not q_find:
q_find = q_f
q_basefind = q_bf
else:
q_find |= q_f
q_basefind |= q_bf
result_queryset = {
models.BaseFind.__name__:
models.BaseFind.objects.filter(q_basefind),
models.Find.__name__:
models.Find.objects.filter(q_find),
}
return result_queryset
def find_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.BaseFind.__name__:
models.BaseFind.objects.filter(
context_record__operation_id__in=operation_ids),
models.Find.__name__:
models.Find.objects.filter(
base_finds__context_record__operation_id__in=operation_ids),
}
elif site_queryset:
sites = site_queryset.values_list("id", flat=True)
f_q = {
"base_finds__context_record__operation__archaeological_sites__id__in": sites
}
result_queryset = {
models.BaseFind.__name__:
models.BaseFind.objects.filter(
context_record__operation__archaeological_sites__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,
}
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(FIND_MODEL_LIST, "finds",
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
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