fix bug

app/controllers/exercises_controller.rb

@@ -1300,8 +1300,6 @@ class ExercisesController < ApplicationController
                 if @export_ex_users.exercise_user_committed.size == 0
                   normal_status(-1,"暂无用户提交")
                 else
-                  @exercise = @exercise.includes(:exercise_questions)
-                  @export_ex_users = @export_ex_users.includes(user: :user_extension)
                   get_export_users(@exercise,@course,@export_ex_users)
                   exercise_export_name =
                       "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"

app/controllers/graduation_tasks_controller.rb

@@ -129,9 +129,13 @@ class GraduationTasksController < ApplicationController
           if @user_course_identity >= Course::STUDENT
             tip_exception(403, "无权限操作")
           else
-            graduation_work_to_xlsx(@work_excel,@task,current_user)
-            exercise_export_name = current_user.real_name + "_" + @course.name + "_" + @task.name + "_" + Time.now.strftime('%Y%m%d_%H%M%S')
-            render xlsx: "#{exercise_export_name.strip.first(30)}",template: "graduation_tasks/tasks_list.xlsx.axlsx",locals: {table_columns:@head_cells_column, task_users:@task_cells_column}
+            if @work_count > 1
+              graduation_work_to_xlsx(@work_excel,@task,current_user)
+              exercise_export_name = "#{current_user.real_name}_#{@course.name}_#{@task.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
+              render xlsx: "#{exercise_export_name.strip.first(30)}",template: "graduation_tasks/tasks_list.xlsx.axlsx",locals: {table_columns:@head_cells_column, task_users:@task_cells_column}
+            else
+              normal_status(-1,"暂无提交的学生！")
+            end
           end
         }
         format.zip{

app/controllers/homework_commons_controller.rb

@@ -206,8 +206,7 @@ class HomeworkCommonsController < ApplicationController
           if @user_course_identity >= Course::STUDENT
             tip_exception(403, "无权限操作")
           else
-            if @work_excel.present?
-              @homework = @homework.includes(:shixuns,:homework_detail_manual)
+            if @work_count > 1
               student_work_to_xlsx(@work_excel,@homework)
               exercise_export_name = current_user.real_name + "_" + @course.name + "_" + @homework.name + "_" + Time.now.strftime('%Y%m%d_%H%M%S')
 

app/controllers/zips_controller.rb

@@ -6,9 +6,11 @@ class ZipsController < ApplicationController
   before_action :require_admin_or_teacher
 
   def shixun_report
-    student_work_ids = Array.wrap(params[:student_work_ids])
+    # student_work_ids = Array.wrap(params[:student_work_ids])
+
+    # service = BatchExportShixunReportService.new(@homework, @student_work_ids)
+    service = BatchExportShixunReportService.new(@homework, @all_student_works)
 
-    service = BatchExportShixunReportService.new(@homework, student_work_ids)
 
     filename = filename_for_content_disposition(service.filename)
     send_file service.zip, filename: filename, type: 'application/zip'
@@ -57,9 +59,9 @@ class ZipsController < ApplicationController
             @ex_users = @ex_users.where(user_id: user_ids)
           end
 
-          default_ex_users_size = @ex_users.size
+          default_ex_users_size = @ex_users&.size
 
-          if default_ex_users_size == 0
+          if default_ex_users_size.blank? || default_ex_users_size == 0
             normal_status(-1,"导出失败,暂时没有已提交的学生")
           elsif default_ex_users_size > 100
             normal_status(-2,"100")
@@ -75,5 +77,14 @@ class ZipsController < ApplicationController
   def load_homework
     @homework = HomeworkCommon.find(params[:homework_common_id])
     @course   = @homework.course
+    ##7。2 -hs新增
+    @member = @course.course_member(current_user.id)
+    @all_student_works = @homework.teacher_works(@member)
+    student_work_sizes = @all_student_works&.size
+    if student_work_sizes.blank? || student_work_sizes == 0
+      normal_status(-1,"导出失败,暂时没有已提交的学生")
+    elsif student_work_sizes > 100
+      normal_status(-2,"100")
+    end
   end
 end

app/services/batch_export_shixun_report_service.rb

@@ -3,11 +3,15 @@ class BatchExportShixunReportService
 
   MAX_BATCH_LIMIT = 20
 
-  attr_reader :homework, :student_work_ids
+  # attr_reader :homework, :student_work_ids
+  attr_reader :homework, :all_student_works
 
-  def initialize(homework, student_work_ids)
+
+  def initialize(homework, all_student_works)
     @homework         = homework
-    @student_work_ids = student_work_ids
+    # @student_work_ids = student_work_ids
+    @all_student_works = all_student_works
+
   end
 
   def filename
@@ -15,8 +19,8 @@ class BatchExportShixunReportService
   end
 
   def zip
-    validate!
-    student_works = homework.student_works.where(id: student_work_ids).includes(:myshixun, user: :user_extension)
+    # validate!
+    student_works = all_student_works.includes(:myshixun, user: :user_extension)
 
     if student_works.count.zero?
       raise Error, '请选择要导出的学生实训报告'
@@ -41,15 +45,15 @@ class BatchExportShixunReportService
     end
   end
 
-  private
-
-  def validate!
-    if student_work_ids.size.zero?
-      raise Error, '请选择学生实训作业'
-    end
-
-    if student_work_ids.size > MAX_BATCH_LIMIT
-      raise Error, '导出实训报告太多，请分批导出'
-    end
-  end
+  # private
+  #
+  # def validate!
+  #   if student_work_ids.size.zero?
+  #     raise Error, '请选择学生实训作业'
+  #   end
+  #
+  #   if student_work_ids.size > MAX_BATCH_LIMIT
+  #     raise Error, '导出实训报告太多，请分批导出'
+  #   end
+  # end
 end