tout cassé

app/services/active_storage_key_converter.rb

-class ActiveStorageKeyConverter
-  def self.convert(legacy_signed_id)
-    # Try to find blob with the un-modified legacy_signed_id
-    blob = ActiveStorage::Blob.find_signed!(legacy_signed_id)
-    legacy_signed_id
-  rescue ActiveSupport::MessageVerifier::InvalidSignature
-    #
-    key_generator = ActiveSupport::KeyGenerator.new(
-      Rails.application.secrets.secret_key_base,
-      iterations: 1000,
-      hash_digest_class: OpenSSL::Digest::SHA1
-    )
-    key_generator = ActiveSupport::CachingKeyGenerator.new(key_generator)
-    secret = key_generator.generate_key("ActiveStorage")
-    verifier = ActiveSupport::MessageVerifier.new(secret)
-
-    ActiveStorage::Blob.find_by_id(verifier.verify(legacy_signed_id, purpose: :blob_id)).try(:signed_id)
-  end
-end

app/services/blocks_migration.rb → db/migrate/20230106132654_migrate_to_rails7_sha256_signature.rb

-class BlocksMigration
-
-  def self.cleanup
+class MigrateToRails7Sha256Signature < ActiveRecord::Migration[7.0]
+  def up
     Communication::Block.all.find_each { |block|
-      self.crawl(block.data)
+      crawl(block.data)
       block.save
     }
   end
 
   protected
 
-  def self.crawl(enumerable)
+  def crawl(enumerable)
     case enumerable
     when Array
       enumerable.each do |item|
@@ -19,7 +18,7 @@ class BlocksMigration
       enumerable.keys.each do |key|
         if key == "signed_id"
           # Convert value
-          enumerable[key] = ActiveStorageKeyConverter.convert(enumerable[key]) if key == "signed_id"
+          enumerable[key] = convert(enumerable[key]) if key == "signed_id"
         elsif [Array, Hash].include?(enumerable[key].class)
           crawl(enumerable[key])
         end
@@ -27,4 +26,23 @@ class BlocksMigration
     end
   end
 
-end
\ No newline at end of file
+  def convert(legacy_signed_id)
+    begin
+      # Try to find blob with the un-modified legacy_signed_id
+      blob = ActiveStorage::Blob.find_signed!(legacy_signed_id)
+      legacy_signed_id
+    rescue ActiveSupport::MessageVerifier::InvalidSignature
+      #
+      key_generator = ActiveSupport::KeyGenerator.new(
+        Rails.application.secrets.secret_key_base,
+        iterations: 1000,
+        hash_digest_class: OpenSSL::Digest::SHA1
+      )
+      key_generator = ActiveSupport::CachingKeyGenerator.new(key_generator)
+      secret = key_generator.generate_key("ActiveStorage")
+      verifier = ActiveSupport::MessageVerifier.new(secret)
+
+      ActiveStorage::Blob.find_by_id(verifier.verify(legacy_signed_id, purpose: :blob_id)).try(:signed_id)
+    end
+  end
+end