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from django.db.models import Q
from ishtar_common.serializers_utils import generic_get_results, \
archive_serialization
from archaeological_context_records import models
from archaeological_finds.models import Find
from archaeological_finds.serializers import generate_warehouse_queryset \
as finds_generate_warehouse_queryset
CR_MODEL_LIST = [
models.Dating, models.ContextRecord, models.RecordRelations
]
# TODO: associated documents
def generate_warehouse_queryset(ids):
base_query_key = "base_finds__find"
q_cr, q_record_relation = None, None
for container_key in ("container", "container_ref"):
for warehouse_key in ("location", "responsible"):
q_c = 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_cr:
q_cr = q_c
q_record_relation = q_r
else:
q_cr |= q_c
q_record_relation |= q_r
result_queryset = {
models.ContextRecord.__name__: models.ContextRecord.objects.filter(
q_cr),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(q_r)
}
return result_queryset
def cr_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, no_geo=True):
result_queryset = {}
find_ids, cr_ids = None, None
if operation_queryset:
operation_ids = operation_queryset.values_list("id", flat=True)
result_queryset = {
models.ContextRecord.__name__:
models.ContextRecord.objects.filter(
operation_id__in=operation_ids),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__operation_id__in=operation_ids,
right_record__operation_id__in=operation_ids,
),
}
cr_ids = list(
result_queryset[models.ContextRecord.__name__].values_list(
"id", flat=True))
find_ids = list(
Find.objects.filter(
base_finds__context_record__operation_id__in=operation_ids
).values_list("id", flat=True))
elif site_queryset:
site_ids = site_queryset.values_list("id", flat=True)
result_queryset = {
models.ContextRecord.__name__:
models.ContextRecord.objects.filter(
operation__archaeological_sites__id__in=site_ids),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__operation__archaeological_sites__id__in=site_ids,
right_record__operation__archaeological_sites__id__in=site_ids,
)
}
f_q = {
"base_finds__context_record__operation__archaeological_sites__id__in": site_ids
}
find_ids = list(
Find.objects.filter(**f_q).values_list("id", flat=True))
elif cr_queryset:
cr_ids = cr_queryset.values_list("id", flat=True)
result_queryset = {
models.ContextRecord.__name__: cr_queryset,
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record_id__in=cr_ids,
right_record_id__in=cr_ids,
)
}
find_ids = list(
Find.objects.filter(
base_finds__context_record__in=cr_ids).values_list(
"id", flat=True))
elif find_queryset:
find_ids = find_queryset.values_list("id", flat=True)
result_queryset = {
models.ContextRecord.__name__: models.ContextRecord.objects.filter(
base_finds__find__id__in=find_ids,
),
models.RecordRelations.__name__:
models.RecordRelations.objects.filter(
left_record__base_finds__find__id__in=find_ids,
right_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)
w_queryset = finds_generate_warehouse_queryset(warehouse_ids)
find_ids = w_queryset[Find.__name__].values_list("id", flat=True)
if result_queryset:
cr_ids = list(
result_queryset[models.ContextRecord.__name__].values_list(
"id", flat=True))
result_queryset[models.Dating.__name__] = models.Dating.objects.filter(
Q(context_records__id__in=cr_ids) |
Q(find__id__in=list(find_ids))
)
if get_queryset:
return result_queryset
result = generic_get_results(CR_MODEL_LIST, "context_records",
result_queryset=result_queryset, no_geo=no_geo)
full_archive = archive_serialization(
result, archive_dir="context_records", archive=archive,
return_empty_types=return_empty_types, archive_name=archive_name,
)
return full_archive
|
