def evolve(root, config=None):
from papaye.models import Root, Package, Release, ReleaseFile, User
new_root = Root()
new_root['repository'] = Root()
context = context_from_root(root)
for package_name in context.get('repository', tuple()):
package = context['repository'][package_name]
new_root['repository'][package_name] = Package(package.name)
for release_name in package.releases:
release = package[release_name]
try:
new_root['repository'][package_name][release_name] = Release(
release.__name__, release.__name__, release.original_metadata
)
for release_filename in release.release_files:
release_file = release[release_filename]
new_root['repository'][package_name][release_name][release_filename] = ReleaseFile(
release_file.filename, release_file.content.open().read(), release_file.md5_digest,
release_file.status,
)
except:
print('{} v{} is corrupt! He won\'t be imported'.format(package.__name__, release.__name__))
new_root['user'] = Root()
for username in context.get('user', tuple()):
user = context['user'][username]
new_user = User('', '')
new_user.username = user.username
new_user.password = user.password
new_user.groups = user.groups
new_root['user'][username] = new_user
root[APP_ROOT_NAME] = new_root
context.evolved = 6
return context
