archaeological_operations/migrations/0120_data_site_status_nature_interpretation.py


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from django.db import migrations
from ishtar_common.utils_migrations import migrations_load_data


def load_data(apps, __):
    module_name = "archaeological_operations"
    SiteCurrentStatusType = apps.get_model(module_name, "SiteCurrentStatusType")
    SiteDiscoveryStatusType = apps.get_model(module_name, "SiteDiscoveryStatusType")
    if not SiteDiscoveryStatusType.objects.count() or not SiteCurrentStatusType.objects.count():
        json_file = "0120_data_site_status.json"
        migrations_load_data(module_name, json_file)
    NatureOfSiteType = apps.get_model("archaeological_operations", "NatureOfSiteType")
    if not NatureOfSiteType.objects.count():
        json_file = "0120_data_site_nature.json"
        migrations_load_data(module_name, json_file)
    InterpretationLevelType = apps.get_model("archaeological_operations", "InterpretationLevelType")
    if not InterpretationLevelType.objects.count():
        json_file = "0120_data_site_interpretation.json"
        migrations_load_data(module_name, json_file)
    SiteType = apps.get_model("archaeological_operations", "SiteType")
    if not SiteType.objects.count():
        json_file = "0120_data_site_type.json"
        migrations_load_data(module_name, json_file)


class Migration(migrations.Migration):

    dependencies = [
        ('archaeological_operations', '0119_site_status_nature_interpretation'),
    ]

    operations = [
        migrations.RunPython(load_data)
    ]