Ignore faulty ZIP files

app/jobs/account/data_import_job.rb

@@ -2,7 +2,7 @@ class Account::DataImportJob < ApplicationJob
   include ActiveJob::Continuable
 
   queue_as :backend
-  discard_on Account::DataTransfer::RecordSet::IntegrityError
+  discard_on Account::DataTransfer::RecordSet::IntegrityError, ZipFile::InvalidFileError
 
   def perform(import)
     step :check do |step|

app/models/zip_file.rb

@@ -1,4 +1,6 @@
 class ZipFile
+  class InvalidFileError < StandardError; end
+
   class << self
     def create_for(attachment, filename:)
       raise ArgumentError, "No block given" unless block_given?
@@ -57,6 +59,12 @@ class ZipFile
 
         blob.update!(byte_size: writer.byte_size, checksum: writer.checksum)
         attachment.attach(blob)
+      rescue Aws::S3::MultipartUploadError => e
+        if e.errors.any?
+          raise e.errors.first
+        else
+          raise e
+        end
       end
 
       def create_for_disk(attachment, filename:)

app/models/zip_file/reader.rb

@@ -2,6 +2,8 @@ class ZipFile::Reader
   def initialize(io)
     @io = io
     @reader = ZipKit::FileReader.read_zip_structure(io: io)
+  rescue ZipKit::FileReader::InvalidStructure => e
+    raise ZipFile::InvalidFileError, e.message
   end
 
   def read(file_path)