summaryrefslogtreecommitdiff
path: root/archaeological_context_records/serializers.py
blob: d10d8fcd479724edcb36649d4207cace004d695f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
from django.db.models import Q

from ishtar_common.serializers_utils import generic_get_results, \
    archive_serialization
from archaeological_context_records import models


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):
    result_queryset = {}
    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,
                )
        }
    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,
                )
        }
    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,
                )
        }
    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)
    if get_queryset:
        return result_queryset

    result = generic_get_results(CR_MODEL_LIST, "context_records",
                                 result_queryset=result_queryset)
    full_archive = archive_serialization(
        result, archive_dir="context_records", archive=archive,
        return_empty_types=return_empty_types, archive_name=archive_name,
    )
    return full_archive