custom-manifest-local

class CustomManifestS3Boto3Storage(ManifestFilesMixin, S3Boto3Storage):
    # FIXME this seems to be a bug in ManifestFilesMixin with S3Boto3Storages
    # ManifestFilesMixin is expecting a FileNotFound error but
    # S3Boto3Storages is throwing an IOError
    manifest_location = os.path.abspath(
        settings.BASE_DIR
    )
    manifest_storage = FileSystemStorage(location=manifest_location)

    def read_manifest(self):
        try:
            with self.manifest_storage.open(self.manifest_name) as manifest:
                return manifest.read().decode("utf-8")
        except IOError:
            return None

    def save_manifest(self):
        payload = {"paths": self.hashed_files, "version": self.manifest_version}
        if self.manifest_storage.exists(self.manifest_name):
            self.manifest_storage.delete(self.manifest_name)
        contents = json.dumps(payload).encode("utf-8")
        self.manifest_storage._save(self.manifest_name, ContentFile(contents))