contentdb/app/logic/package_validator.py

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from collections import namedtuple
from typing import List
from flask_babel import lazy_gettext
from sqlalchemy import and_, or_
from app.models import Package, PackageType, PackageState, PackageRelease
ValidationError = namedtuple("ValidationError", "status message")
def validate_package_for_approval(package: Package) -> List[ValidationError]:
retval: List[ValidationError] = []
normalised_name = package.getNormalisedName()
if package.type != PackageType.MOD and Package.query.filter(
and_(Package.state == PackageState.APPROVED,
or_(Package.name == normalised_name,
Package.name == normalised_name + "_game"))).count() > 0:
retval.append(("danger", lazy_gettext("A package already exists with this name. Please see Policy and Guidance 3")))
if package.releases.filter(PackageRelease.task_id==None).count() == 0:
retval.append(("danger", lazy_gettext("A release is required before this package can be approved.")))
# Don't bother validating any more until we have a release
return retval
missing_deps = package.getMissingHardDependenciesQuery().all()
if len(missing_deps) > 0:
retval.append(("danger", lazy_gettext(
"The following hard dependencies need to be added to ContentDB first: %(deps)s", deps=missing_deps)))
if (package.type == package.type.GAME or package.type == package.type.TXP) and \
package.screenshots.count() == 0:
retval.append(("danger", lazy_gettext("You need to add at least one screenshot.")))
if "Other" in package.license.name or "Other" in package.media_license.name:
retval.append(("info", lazy_gettext("Please wait for the license to be added to CDB.")))
return retval