init project

app/controllers/comments_controller.rb

@@ -0,0 +1,75 @@
+class CommentsController < ApplicationController
+  before_action :find_hack
+  before_action :require_login
+
+
+  # 评论
+  def create
+    begin
+      @discuss = @hack.discusses.new(comment_params) # 管理员回复的能够显示
+      @discuss.hidden = false
+      @discuss.user_id = current_user.id
+      @discuss.save!
+    rescue Exception => e
+      uid_logger_error("create discuss failed : #{e.message}")
+      render_error("评论异常")
+    end
+  end
+
+  # 回复
+  def reply
+    begin
+      @discuss = @hack.discusses.new(reply_params)
+      @discuss.hidden = false
+      @discuss.user_id = current_user.id
+      @discuss.root_id = params[:comments][:parent_id]
+      @discuss.save!
+    rescue Exception => e
+      uid_logger_error("reply discuss failed : #{e.message}")
+      render_error("回复评论异常")
+    end
+  end
+
+  # 列表
+  def index
+    discusses =
+        if current_user.admin_or_business?
+          @hack.discusses.where(root_id: nil)
+        else
+          @hack.discusses.where(root_id: nil, hidden: false)
+        end
+    @discusses_count = discusses.count
+    @discusses= paginate discusses
+  end
+
+  # 删除
+  def destroy
+    @hack.discusses.find_by(id: params[:id]).destroy
+    render_ok
+  end
+
+  # 隐藏、取消隐藏
+  def hidden
+    if current_user.admin_or_business?
+      @discuss = @hack.discusses.where(id: params[:id]).first
+      @discuss.update_attribute(:hidden, params[:hidden].to_i == 1)
+      sucess_status
+    else
+      Educoder::TipException(403, "..")
+    end
+  end
+
+
+  private
+  def find_hack
+    @hack = Hack.find_by_identifier(params[:hack_identifier])
+  end
+
+  def comment_params
+    params.require(:comments).permit(:content)
+  end
+
+  def reply_params
+    params.require(:comments).permit(:content, :parent_id)
+  end
+end