Copy BB contacts from one agency -> another of another employer.

migrate_black_book_contacts.py

from django.db import transaction

@transaction.atomic
def copy_contacts_from_agency_to_another_in_another_employer(old_agency_id, new_agency_id, copy=False):
    from yunojuno.apps.profiles.models import AgencyProfile
    from yunojuno.apps.core.utils.timezone import tz_now
    old_agency = AgencyProfile.objects.get(id=old_agency_id)
    new_agency = AgencyProfile.objects.get(id=new_agency_id)
    new_employer = new_agency.employer
    owned_by_recruiters = []
    populated = []
    employer_populated = []
    new_ones_created = {'employee': [], 'employer': []}
    old_contacts = old_agency.contacts.all()
    filtered = old_contacts.exclude(parent__freelancer_id__in=new_agency.employer.contacts.all().values_list('freelancer', flat=True))
    for employee_contact in filtered:
        employer_contact = employee_contact.parent
        if employer_contact.ownership:
            owned_by_recruiters.append(employer_contact)
            continue
        populated.append(employee_contact)
        employer_populated.append(employer_contact)
        if copy:
            employer_contact.id = None
            employer_contact.pk = None
            employer_contact.employer = new_employer
            employer_contact.created_at = tz_now()
            employer_contact.save()
            #
            employee_contact.conversation = None
            employee_contact.id = None
            employee_contact.pk = None
            employee_contact.parent = employer_contact
            employee_contact.employee = new_agency
            employer_contact.created_at = tz_now()
            employee_contact.save()
            new_ones_created['employer'].append(employer_contact.id)
            new_ones_created['employee'].append(employee_contact.id)
    print(f'Owned by recruiters: {len(owned_by_recruiters)} : {[i.id for i in owned_by_recruiters]}\n\n')
    print(f'Employee contacts: {len(populated)} : {[i.id for i in populated]}')
    print(f'Employer contacts: {len(employer_populated)} : {[i.id for i in employer_populated]}')
    print(f'New ones created: {new_ones_created}')