如果用户具有特定角色,我在创建“新广告系列”按钮时有点迷失。
在 models/roles.rb 我有:
class Role < ApplicationRecord
belongs_to :user, optional: true
accepts_nested_attributes_for :user
enum general: { seller: 1, buyer: 2, seller_buyer: 3}, _suffix: true
enum dashboard: { denied: 0, viewer: 1, editer: 2, creater: 3, deleter: 4}, _suffix: true
在 controllers/dashboards_controller.rb 我有:
def dashboard_1
@roles = current_user.roles
if @roles.any? { |role| role.creater_dashboard? || role.deleter_dashboard? }
flash.now[:error] = "You are creater/deleter!"
elsif @roles.any? { |role| role.viewer_dashboard? }
flash.now[:error] = "You are viewer!"
else
redirect_to users_path
end
end
我有这样的部分活动/_new.html.erb:
<li>
<%= link_to new_campaign_path(@campaign), {method: 'get', class: 'btn btn-w-m btn-primary'} do %>New campaign
<% end %>
</li>
如果用户是 Dashboard 的“删除者”的“创建者”,我需要在 dashboards/dashboard_1.html.erb 中呈现“新活动”按钮:
<% if ... %>
<%= render partial: "campaigns/new" %>
正如我发现它可以与当地人一起完成,但我不知道怎么做?非常感谢您的帮助!
添加
在 layouts/application.html.erb 我有这个:
<!-- Navigation -->
<%= render 'layouts/navigation' %>
在部分 _navigation.html.erb 我有这个:
<li class="<%= is_active_controller('dashboards') %>">
<% if @creator_deleter %>
<%= link_to dashboard_path do %>
<i class="fa fa-th-large"></i> <span class="nav-label" data-i18n="nav.dashboard">Dashboard</span>
<% end %>
<% end %>
</li>
... #other links to different parts of app
如果用户不是@creator_deleter,如何部分隐藏“仪表板”链接?