From 0f2889904a474a8836f1cca6f7e0c87dd5e0f791 Mon Sep 17 00:00:00 2001 From: Pete Matsyburka Date: Tue, 20 Feb 2024 00:22:24 +0200 Subject: [PATCH] allow to pass signature as base64 --- lib/submitters/normalize_values.rb | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/lib/submitters/normalize_values.rb b/lib/submitters/normalize_values.rb index 75deeb70..5237522c 100644 --- a/lib/submitters/normalize_values.rb +++ b/lib/submitters/normalize_values.rb @@ -115,12 +115,12 @@ module Submitters blob = if value.match?(%r{\Ahttps?://}) find_or_create_blob_from_url(account, value) - elsif type.in?(%w[signature initials]) - raise InvalidDefaultValue, "Text value can't be more than 50 characters: #{value}" unless value.length < 50 - + elsif type.in?(%w[signature initials]) && value.length < 50 find_or_create_blob_from_text(account, value, type) + elsif (data = Base64.decode64(value)) && Marcel::MimeType.for(data).include?('image') + find_or_create_blob_from_base64(account, data, type) else - raise InvalidDefaultValue, "Invalid default value, url is expected: #{value}" + raise InvalidDefaultValue, "Invalid value, url, base64 or text < 50 chars is expected: #{value.first(50)}..." end attachment = for_submitter.attachments.find_by(blob_id: blob.id) if for_submitter @@ -133,6 +133,17 @@ module Submitters attachment end + def find_or_create_blob_from_base64(account, data, type) + checksum = Digest::MD5.base64digest(data) + + blob = find_blob_by_checksum(checksum, account) + + blob || ActiveStorage::Blob.create_and_upload!( + io: StringIO.new(data), + filename: "#{type}.png" + ) + end + def find_or_create_blob_from_text(account, text, type) data = Submitters::GenerateFontImage.call(text, font: type)