[英]Limit number of recipients in rails mailboxer gem
我在應用程序中使用郵箱管理器gem處理用戶之間的消息傳遞,並且一切正常,但是我試圖找到一種方法來限制可以發送消息的用戶數量。 我不知道如何覆蓋或添加到gem中處理的驗證。
這是我的控制器 :
class ConversationsController < ApplicationController
before_filter :authenticate_member!
helper_method :mailbox, :conversation
def index
@messages_count = current_member.mailbox.inbox({:read => false}).count
@conversations ||= current_member.mailbox.inbox.all
@sent ||= current_member.mailbox.sentbox.all
@trash ||= current_member.mailbox.trash.all
end
def show
@receipts = conversation.receipts_for(current_member).order('created_at desc').page(params[:page]).per_page(15)
render :action => :show
@receipts.mark_as_read
end
def create
recipient_emails = conversation_params(:recipients).split(',')
recipients = Member.where(user_name: recipient_emails).all
conversation = current_member.
send_message(recipients, *conversation_params(:body, :subject)).conversation
redirect_to :conversations
end
def reply
current_member.reply_to_conversation(conversation, *message_params(:body, :subject))
redirect_to conversation_path
end
def trash
conversation.move_to_trash(current_member)
redirect_to :conversations
end
def untrash
conversation.untrash(current_member)
redirect_to :back
end
def empty_trash
current_member.mailbox.trash.each do |conversation|
conversation.receipts_for(current_member).update_all(:deleted => true)
end
redirect_to :conversations
end
private
def mailbox
@mailbox ||= current_member.mailbox
end
def conversation
@conversation ||= mailbox.conversations.find(params[:id])
end
def conversation_params(*keys)
fetch_params(:conversation, *keys)
end
def message_params(*keys)
fetch_params(:message, *keys)
end
def fetch_params(key, *subkeys)
params[key].instance_eval do
case subkeys.size
when 0 then self
when 1 then self[subkeys.first]
else subkeys.map{|k| self[k] }
end
end
end
end
由於它是一個數組,因此我發現可以在控制器中的create動作上調用take():
recipient_emails = conversation_params(:recipients).split(',').take(14)
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.