963f173730
* Create ResizableTextArea component * Rubocop fixes and spec fixes Co-authored-by: Sojan <sojan@pepalo.com>
102 lines
3 KiB
Ruby
102 lines
3 KiB
Ruby
class MailPresenter < SimpleDelegator
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attr_accessor :mail
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def initialize(mail, account = nil)
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super(mail)
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@mail = mail
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@account = account
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end
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def subject
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encode_to_unicode(@mail.subject)
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end
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def text_content
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@decoded_text_content ||= encode_to_unicode(text_part&.body&.decoded || '')
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@text_content ||= {
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full: @decoded_text_content,
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reply: extract_reply(@decoded_text_content)[:reply],
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quoted: extract_reply(@decoded_text_content)[:quoted_text]
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}
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end
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def html_content
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@decoded_html_content ||= encode_to_unicode(html_part&.body&.decoded || '')
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@html_content ||= {
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full: @decoded_html_content,
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reply: extract_reply(@decoded_html_content)[:reply],
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quoted: extract_reply(@decoded_html_content)[:quoted_text]
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}
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end
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def attachments
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# ref : https://github.com/gorails-screencasts/action-mailbox-action-text/blob/master/app/mailboxes/posts_mailbox.rb
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mail.attachments.map do |attachment|
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blob = ActiveStorage::Blob.create_after_upload!(
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io: StringIO.new(attachment.body.to_s),
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filename: attachment.filename,
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content_type: attachment.content_type
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)
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{ original: attachment, blob: blob }
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end
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end
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def number_of_attachments
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mail.attachments.count
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end
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def serialized_data
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{
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text_content: text_content,
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html_content: html_content,
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number_of_attachments: number_of_attachments,
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subject: subject,
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date: date,
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to: to,
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from: from,
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in_reply_to: in_reply_to,
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cc: cc,
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bcc: bcc,
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message_id: message_id
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}
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end
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private
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# forcing the encoding of the content to UTF-8 so as to be compatible with database and serializers
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def encode_to_unicode(str)
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current_encoding = str.encoding.name
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str.encode(current_encoding, 'UTF-8', invalid: :replace, undef: :replace, replace: '?')
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end
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def extract_reply(content)
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@regex_arr ||= quoted_text_regexes
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content_length = content.length
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# calculates the matching regex closest to top of page
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index = @regex_arr.inject(content_length) do |min, regex|
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[(content.index(regex) || content_length), min].min
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end
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{
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reply: content[0..(index - 1)].strip,
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quoted_text: content[index..].strip
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}
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end
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def quoted_text_regexes
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sender_agnostic_regexes = [
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Regexp.new("^.*On.*(\n)?wrote:$", Regexp::IGNORECASE),
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Regexp.new("-+original\s+message-+\s*$", Regexp::IGNORECASE),
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Regexp.new("from:\s*$", Regexp::IGNORECASE)
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]
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return sender_agnostic_regexes if @account.nil? || @account.support_email.blank?
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[
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Regexp.new("From:\s*" + Regexp.escape(@account.support_email), Regexp::IGNORECASE),
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Regexp.new('<' + Regexp.escape(@account.support_email) + '>', Regexp::IGNORECASE),
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Regexp.new(Regexp.escape(@account.support_email) + "\s+wrote:", Regexp::IGNORECASE),
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Regexp.new('On(.*)' + Regexp.escape(@account.support_email) + '(.*)wrote:', Regexp::IGNORECASE)
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] + sender_agnostic_regexes
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end
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end
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