cmsmanage/paperwork/migrations/0010_switch_certificationversion_to_semver.py

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# Generated by Django 4.1.3 on 2023-01-31 20:01
from datetime import date
from django.db import migrations, models
import django.db.models.deletion
from semver import VersionInfo
def migrate_version(apps, schema_editor):
CertificationVersion = apps.get_model("paperwork", "CertificationVersion")
for certification_version in CertificationVersion.objects.all():
if certification_version.version is None:
semver = VersionInfo.parse("0.0.0")
elif " - " in certification_version.version:
version, _, approval_date = certification_version.version.partition(" - ")
semver = VersionInfo.parse(version)
certification_version.approval_date = date.fromisoformat(approval_date)
else:
semver = VersionInfo.parse("0.0.1")
certification_version.prerelease = certification_version.version
certification_version.major = semver.major
certification_version.minor = semver.minor
certification_version.patch = semver.patch
certification_version.save()
class Migration(migrations.Migration):
dependencies = [
("paperwork", "0009_rename_department_list_moderator_flag_to_shop_lead_flag"),
]
operations = [
migrations.AddField(
model_name="certificationversion",
name="major",
field=models.PositiveSmallIntegerField(default=0),
preserve_default=False,
),
migrations.AddField(
model_name="certificationversion",
name="minor",
field=models.PositiveSmallIntegerField(default=0),
preserve_default=False,
),
migrations.AddField(
model_name="certificationversion",
name="patch",
field=models.PositiveSmallIntegerField(default=0),
preserve_default=False,
),
migrations.AddField(
model_name="certificationversion",
name="prerelease",
field=models.CharField(blank=True, max_length=255),
),
migrations.AddField(
model_name="certificationversion",
name="approval_date",
field=models.DateField(blank=True, null=True),
),
migrations.RunPython(migrate_version, atomic=True),
migrations.AlterField(
model_name="certificationversion",
name="definition",
field=models.ForeignKey(
db_constraint=False,
db_index=False,
db_column="Certification",
on_delete=django.db.models.deletion.PROTECT,
to="paperwork.certificationdefinition",
),
),
migrations.RemoveConstraint(
model_name="certificationversion",
name="unique_certification_version",
),
migrations.AddConstraint(
model_name="certificationversion",
constraint=models.UniqueConstraint(
fields=("definition", "major", "minor", "patch", "prerelease"),
name="unique_certification_version",
),
),
migrations.AlterField(
model_name="certificationversion",
name="definition",
field=models.ForeignKey(
db_column="Certification",
on_delete=django.db.models.deletion.PROTECT,
to="paperwork.certificationdefinition",
),
),
migrations.RemoveField(
model_name="certificationversion",
name="version",
),
]