60 lines
1.4 KiB
Ruby
60 lines
1.4 KiB
Ruby
|
class MailPresenter < SimpleDelegator
|
||
|
|
attr_accessor :mail
|
||
|
|
|
||
|
|
def initialize(mail)
|
||
|
|
super(mail)
|
||
|
|
@mail = mail
|
||
|
|
end
|
||
|
|
|
||
|
|
def subject
|
||
|
|
encode_to_unicode(@mail.subject)
|
||
|
|
end
|
||
|
|
|
||
|
|
def content
|
||
|
|
return @decoded_content if @decoded_content
|
||
|
|
|
||
|
|
@decoded_content = parts.present? ? parts[0].body.decoded : decoded
|
||
|
|
@decoded_content = encode_to_unicode(@decoded_content)
|
||
|
|
@decoded_content
|
||
|
|
end
|
||
|
|
|
||
|
|
def attachments
|
||
|
|
# ref : https://github.com/gorails-screencasts/action-mailbox-action-text/blob/master/app/mailboxes/posts_mailbox.rb
|
||
|
|
mail.attachments.map do |attachment|
|
||
|
|
blob = ActiveStorage::Blob.create_after_upload!(
|
||
|
|
io: StringIO.new(attachment.body.to_s),
|
||
|
|
filename: attachment.filename,
|
||
|
|
content_type: attachment.content_type
|
||
|
|
)
|
||
|
|
{ original: attachment, blob: blob }
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def number_of_attachments
|
||
|
|
mail.attachments.count
|
||
|
|
end
|
||
|
|
|
||
|
|
def serialized_data
|
||
|
|
{
|
||
|
|
content: content,
|
||
|
|
number_of_attachments: number_of_attachments,
|
||
|
|
subject: subject,
|
||
|
|
date: date,
|
||
|
|
to: to,
|
||
|
|
from: from,
|
||
|
|
in_reply_to: in_reply_to,
|
||
|
|
cc: cc,
|
||
|
|
bcc: bcc,
|
||
|
|
message_id: message_id
|
||
|
|
}
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
# forcing the encoding of the content to UTF-8 so as to be compatible with database and serializers
|
||
|
|
def encode_to_unicode(str)
|
||
|
|
current_encoding = str.encoding.name
|
||
|
|
str.encode(current_encoding, 'UTF-8', invalid: :replace, undef: :replace, replace: '?')
|
||
|
|
end
|
||
|
|
end
|