交流问答

app/controllers/memos_controller.rb

@@ -1,6 +1,6 @@
 class MemosController < ApplicationController
   before_action :require_login, except: [:show, :index]
-  before_action :set_memo, only: [:show, :edit, :update, :destroy, :sticky_or_cancel, :hidden]
+  before_action :set_memo, only: [:show, :edit, :update, :destroy, :sticky_or_cancel, :hidden, :more_reply]
   before_action :validate_memo_params, only: [:create, :update]
   before_action :owner_or_admin, only: [:edit, :update, :destroy]
   before_action :is_admin, only: [:sticky_or_cancel, :hidden]
@@ -164,7 +164,14 @@ class MemosController < ApplicationController
     end
   end
 
-
+  def more_reply
+    @user = current_user
+    page = params[:page] || 2
+    limit = params[:limit] || 10
+    offset = (page.to_i - 1) * limit
+    @memos_count = Memo.where(parent_id: @memo.id).count
+    @memos = Memo.limit(limit).where(parent_id: @memo.id).includes(:author, :praise_treads).order("created_at desc").offset(offset)
+  end
 
   private
   # Use callbacks to share common setup or constraints between actions.

app/views/memos/_replies_list.json.jbuilder

@@ -10,7 +10,7 @@ json.permission @user.manager_of_memo?(memo)
 json.praise_count memo.praise_treads.select{|pt| pt.praise_or_tread == 1}.count
 json.user_praise memo.praise_treads.select{|pt| pt.praise_or_tread == 1 && pt.user_id == @user.id}.length > 0
 json.user_login memo.author.login
-json.admin @user.admin
+json.admin @user.admin? || @user.business?
 
 json.children do
   json.array! memo.children_of_reply do |child|

app/views/memos/more_reply.json.jbuilder

@@ -0,0 +1,7 @@
+json.memo_replies do
+  json.array! @memos do |memo|
+    json.partial! "memos/replies_list", memo: memo
+  end
+end
+
+json.memos_count @memos_count

config/routes.rb

@@ -24,6 +24,7 @@ Rails.application.routes.draw do
       member do
         post :sticky_or_cancel
         post :hidden
+        get :more_reply
       end
 
       collection do