Btemplater

Template helpers.

Configuration

Set the current_user entity

module Btemplater
  class Engine < Rails::Engine
    config.current_user_entity = Proc.new do |u|
      u
    end
  end
end

Get current user:

Btemplater::Engine.config.current_user_entity.call(self)

Controller

helper Btemplater::ApplicationHelper
helper Btemplater::IndexHelper
helper Btemplater::ShowHelper
helper Btemplater::NewHelper
include Btemplater::Tools

def index
  @objects = Notifications::Message.all.order('created_at desc').page(params[:page])
end

def show
  @obj = Notifications::Message.find(params[:id])
end

def new
  @obj = Notifications::Message.new
end

def create
  do_create(params, Notifications::Message, notifications.messages_path)
end

def destroy
  @obj = Notifications::Message.find(params[:id])
  @obj.destroy
  redirect_to notifications.messages_path
end

def count
  render json: Notifications::Message.where.where(unread: true).count
end

def before_save_create(obj)
  # before saving the object in create action
end

View

index.html.erb

<%=
  do_index({
    title: t(".#{params[:messagetype]}"),
    rowclass: lambda { |d| d.unread ? 'unread' : 'read' },
    columns: [
      :id,
      :subject,
      Btemplater::IndexDecorator.new(:sender, Proc.new { |d| d.try(:pretty_name) }),
      Btemplater::IndexDecorator.new(:recipient, Proc.new { |d| d.try(:pretty_name) }),
      Btemplater::IndexDecorator.new(:created_at, Proc.new { |d| l(d) })
    ],
    items: @objects,
    model: Notifications::Message,
    actions: [
      Btemplater::ActionDecorator.new(
        :show,
        Proc.new { |objs| notifications.message_path(params[:messagetype], objs) },
        t('actions.show', scope: :btemplater),
        'file'
      )
    ]
  })
%>

<%= do_new_button({model: Notifications::Message}) %>

show.html.erb

<%= do_show({
  title: t(".#{params[:messagetype]}", obj: @obj.subject),
  columns: [
    Btemplater::ShowDecorator.new(:created_at, {}),
    Btemplater::ShowDecorator.new(:pretty_name, {in: :sender}),
    Btemplater::ShowDecorator.new(:pretty_name, {in: :recipient}),
    Btemplater::ShowDecorator.new(:body, {}, lambda { |d| content_tag(:pre, d) })
  ],
  item: @obj,
  model: Notifications::Message,
  url: notifications.messages_path(params[:messagetype]),
  method: :post,
  actions: [
    link_to(notifications.reply_message_path(params[:messagetype], @obj), class: 'btn btn-default') do
      "<span class=\"fa fa-reply\"></span> #{t('actions.reply', scope: :btemplater)}".html_safe
    end
  ]
})
%>