毕设选题的题库

app/controllers/gtopic_banks_controller.rb

@@ -0,0 +1,32 @@
+class GtopicBanksController < ApplicationController
+  before_action :require_login
+  before_action :find_bank
+  before_action :bank_admin, only: [:update]
+
+  def show
+    @bank_attachments = @bank.attachments
+  end
+
+  def update
+    @bank.update_attributes(gtopic_bank_params)
+    Attachment.associate_container(params[:attachment_ids], @graduation_topic.id, @graduation_topic.class) if params[:attachment_ids]
+  end
+
+  private
+
+  def find_bank
+    @bank = GtopicBank.find_by!(id: params[:id])
+    tip_exception(403, "无权限") unless (current_user.certification_teacher? && (@bank.is_public || @bank.user_id == current_user.id)) || current_user.admin?
+  end
+
+  def bank_admin
+    tip_exception(403, "无权限") unless (current_user.certification_teacher? && @bank.user_id == current_user.id) || current_user.admin?
+  end
+
+  def gtopic_bank_params
+    tip_exception("name参数不能为空") if params[:gtopic_bank][:name].blank?
+    tip_exception("description参数不能为空") if params[:gtopic_bank][:description].blank?
+    params.require(:gtopic_bank).permit(:name, :topic_type, :topic_source, :topic_property_first, :description,
+                                        :topic_property_second, :source_unit, :topic_repeat, :province, :city)
+  end
+end

app/views/gtopic_banks/show.json.jbuilder

@@ -0,0 +1,6 @@
+json.(@bank, :id, :name, :description, :is_public, :topic_type, :topic_source, :topic_property_first, :topic_property_second,
+  :source_unit, :topic_repeat, :province, :city)
+
+json.attachment_list @bank_attachments do |attachment|
+  json.partial! "attachments/attachment_simple", locals: {attachment: attachment}
+end

config/routes.rb

@@ -641,6 +641,8 @@ Rails.application.routes.draw do
       end
     end
 
+    resources :gtopic_banks
+
     resources :attachments
 
     resources :schools do