re2o/preferences/migrations/0058_cotisationsoption.py

# -*- coding: utf-8 -*-
# Generated by Django 1.10.7 on 2019-01-03 19:56
from __future__ import unicode_literals
import os

from django.db import migrations, models
import django.db.models.deletion
from django.core.files import File
from django.conf import settings
import re2o.mixins


def initialize_invoice_template(apps, schema_editor):
    CotisationsOption = apps.get_model('preferences', 'CotisationsOption')
    DocumentTemplate = apps.get_model('cotisations', 'DocumentTemplate')
    invoice_path = os.path.join(
        settings.BASE_DIR,
        "cotisations",
        "templates",
        "cotisations",
        "factures.tex"
    )
    voucher_path = os.path.join(
        settings.BASE_DIR,
        "cotisations",
        "templates",
        "cotisations",
        "voucher.tex"
    )
    with open(invoice_path) as f:
        tpl_invoice, _ = DocumentTemplate.objects.get_or_create(
            name="Re2o default invoice",
        )
        tpl_invoice.template.save('default_invoice.tex', File(f))
        tpl_invoice.save()
    with open(voucher_path) as f:
        tpl_voucher, _ = DocumentTemplate.objects.get_or_create(
            name="Re2o default voucher",
        )
        tpl_voucher.template.save('default_voucher.tex', File(f))
        tpl_voucher.save()
    CotisationsOption.objects.create(
        invoice_template=tpl_invoice,
        voucher_template=tpl_voucher,
    )


class Migration(migrations.Migration):

    dependencies = [
        ('cotisations', '0039_documenttemplate'),
        ('preferences', '0057_optionaluser_all_users_active'),
    ]

    operations = [
        migrations.CreateModel(
            name='CotisationsOption',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('invoice_template', models.OneToOneField(on_delete=django.db.models.deletion.PROTECT, related_name='invoice_template', to='cotisations.DocumentTemplate', verbose_name='Template for invoices')),
                ('voucher_template', models.OneToOneField(on_delete=django.db.models.deletion.PROTECT, related_name='voucher_template', to='cotisations.DocumentTemplate', verbose_name='Template for subscription voucher')),
            ],
            options={
                'verbose_name': 'cotisations options',
            },
            bases=(re2o.mixins.AclMixin, models.Model),
        ),
        migrations.RunPython(initialize_invoice_template),
    ]