我想实现一个真正简单的时事通讯。因此,我可以选择我想要的尽可能多的收件人。
我可以在该时事通讯中附加一个文件。这适用于第一封邮件。所有接下来的邮件都有损坏的附件(1 字节大小)。
行动邮件:
def send_newsletter(recipient,subject,content,file)
@content = content
if file
attachments[file.original_filename] = {
:content=> file.read,
:mime_type=> file.content_type
}
end
mail(:to => recipient, :template_name => "deliver_newsletter",
:subject => subject).deliver!
end
应用控制器:
def create
@customers = Customer.where("CHAR_LENGTH(email) > 0")
@recipients = params[:sent_to]
@subject = params[:subject]
@content = params[:content].html_safe
@file = params[:file]
if @recipients
@recipients.each do |mail_recipient|
Newsletter.send_newsletter(mail_recipient,@subject,@content,@file)
end
end
respond_to do |format|
format.html { redirect_to bills_path, notice: "everything works fine" }
end
end
最后是发送时事通讯的表格:
<%= form_tag ('/newsletters'), :multipart => true do %>
<%= t 'views.newsletter.to_recipient' %>:<br>
<%= select_tag 'sent_to', options_from_collection_for_select(@customers, 'email', 'name'), :multiple => true, :class => 'sent_to' %><br><br>
<%= t 'views.newsletter.subject' %>:<br>
<%= text_field_tag 'subject' %><br><br>
<%= t 'views.newsletter.content' %>:<br>
<%= text_area_tag 'content', "".html_safe, :size=>"20x8" %><br><br>
<%= t 'views.newsletter.attachment' %>:<br>
<%= file_field_tag 'file' %><br><br>
<%= submit_tag t('views.buttons.newsletter_send_now'), :class => "btn btn-primary", :disable_with => t('views.buttons.newsletter_sending') %>
<% end %>
另一个小问题:为什么“delay_jobs”gem 中的“delay”在这里不起作用?所有其他邮件都可以通过键入“Newsletter.delay.send_newsletter(...)”来发送