forked from jasder/forgeplus
247 lines
11 KiB
Ruby
247 lines
11 KiB
Ruby
class Weapps::CoursesController < Weapps::BaseController
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before_action :require_login
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before_action :set_course, except: [:create, :check_invite_code]
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before_action :user_course_identity, except: [:basic_info, :create, :check_invite_code]
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before_action :check_account, only: [:create, :check_invite_code]
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before_action :teacher_allowed, only: [:edit, :update]
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before_action :teacher_or_admin_allowed, only: [:change_member_roles, :delete_course_teachers]
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def course_activities
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@course = current_course
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homework_commons = @course.homework_commons.where(homework_type: ["practice", "normal"]).homework_published
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member = @course.course_members.find_by(user_id: current_user.id, is_active: 1)
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if (@user_course_identity == Course::STUDENT && member.try(:course_group_id).to_i == 0) || @user_course_identity > Course::STUDENT
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homework_commons = homework_commons.unified_setting
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elsif @user_course_identity == Course::STUDENT
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not_homework_ids = @course.homework_group_settings.none_published.where("course_group_id = #{member.try(:course_group_id)}").pluck(:homework_common_id)
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homework_commons = homework_commons.where.not(id: not_homework_ids)
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end
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homework_ids = homework_commons.blank? ? "(-1)" : "(" + homework_commons.pluck(:id).join(",") + ")"
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activities = @course.course_activities.where("course_act_type in ('Course', 'CourseMessage') or
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(course_act_type = 'HomeworkCommon' and course_act_id in #{homework_ids})").order("id desc")
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@activities = paginate activities.includes(:course_act, user: :user_extension)
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end
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def create
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# return render_error("只有老师身份才能创建课堂") unless current_user.is_teacher?
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course = Course.new(tea_id: current_user.id)
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Weapps::CreateCourseService.call(course, course_params)
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render_ok(id: course.id)
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rescue ApplicationService::Error => ex
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render_error(ex.message)
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end
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def basic_info
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@course = current_course
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end
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def edit
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@course = current_course
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end
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def update
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course = Weapps::UpdateCourseService.call(current_course, update_course_params)
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render_ok(id: course.id)
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end
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def show
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@course = current_course
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@current_user = current_user
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end
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def shixun_homework_category
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@categories = current_course.shixun_course_modules.first&.course_second_categories
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end
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def check_invite_code
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tip_exception(-1, "邀请码不能为空") if params[:invite_code].blank?
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invite_code = params[:invite_code]
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course = Course.find_by(invite_code: invite_code, is_delete: 0, invite_code_halt: 0)
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course_group = CourseGroup.find_by(invite_code: invite_code, invite_code_halt: 0)
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if course.blank?
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tip_exception(-1, "邀请码无效") if course_group.blank?
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course = Course.find_by(id: course_group.course_id, is_delete: 0)
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tip_exception(-1, "邀请码无效") if course.blank?
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end
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tip_exception(-1, "课堂已结束，无法加入") if course.is_end
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render_ok
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end
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# 教师列表
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def teachers
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@course = current_course
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@page = (params[:page] || 1).to_i
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@limit = (params[:limit] || 20).to_i
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search = params[:search].present? ? params[:search].strip : ""
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if @course.try(:id) != 1309 || current_user.admin_or_business? || current_user.try(:id) == 15582
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@teacher_list = @course.course_members.joins(:user).where("course_members.role in (1, 2, 3)")
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else
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@teacher_list = @course.course_members.joins(:user).where("(course_members.role in (1, 3) or (course_members.user_id = #{current_user.id}
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and course_members.role = 2))")
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end
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if search.present?
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@teacher_list = @teacher_list.joins(:user).where("LOWER(CONCAT(users.lastname, users.firstname)) like ?", "%#{search}%")
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end
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@teacher_list_size = @teacher_list.size
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@applications_size = CourseMessage.unhandled_join_course_requests_by_course(@course).size
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@teacher_list = @teacher_list.includes(user: [user_extension: :school])
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# 中英文混合排序（忽略大小写）
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@teacher_list = @teacher_list.sort {|x, y| Pinyin.t(x.user&.real_name, splitter: '').upcase <=> Pinyin.t(y.user&.real_name, splitter: '').upcase}
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@teacher_list = @teacher_list[(@page-1)*@limit ... @page*@limit]
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end
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# 批量删除教师或助教
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def delete_course_teachers
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begin
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@course = current_course
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@page = (params[:page] || 1).to_i
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@limit = (params[:limit] || 20).to_i
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course_members = @course.course_members.where(id: params[:course_member_ids], role: %i[PROFESSOR ASSISTANT_PROFESSOR])
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user_ids = course_members.pluck(:user_id)
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course_members.destroy_all
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CourseDeleteStudentNotifyJob.perform_later(@course.id, user_ids, current_user.id)
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@course.students.where(user_id: user_ids).update_all(is_active: 1)
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normal_status(0, "删除成功")
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rescue => e
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uid_logger_error(e.message)
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tip_exception("删除失败")
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end
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end
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def students
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@course = current_course
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@page = (params[:page] || 1).to_i
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@limit = (params[:limit] || 20).to_i
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search = params[:search].present? ? params[:search].strip : nil
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course_group_id = params[:course_group_id].present? ? params[:course_group_id].to_i : nil
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@students = CourseMember.students(@course)
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if search.present?
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@students = @students.joins(user: :user_extension).where("LOWER(CONCAT(users.lastname, users.firstname)) like ? or
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user_extensions.student_id like ?", "%#{search}%", "%#{search}%")
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end
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if course_group_id.present?
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@course_group = CourseGroup.find(course_group_id) if course_group_id != 0
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@students = @students.where(course_group_id: @course_group&.id.to_i)
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end
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@students_count = @students.size
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@students = @students.includes(user: :user_extension)
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# 中英文混合排序（忽略大小写）
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@students = @students.sort {|x, y| Pinyin.t(x.user&.real_name, splitter: '').upcase <=> Pinyin.t(y.user&.real_name, splitter: '').upcase}
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@students = @students[(@page-1)*@limit ... @page*@limit]
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end
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# 批量修改角色
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def change_member_roles
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@course = current_course
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tip_exception("请至少选择一个角色") if params[:roles].reject(&:blank?).blank?
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tip_exception("教师、助教角色只能二选一") if params[:roles].include?("PROFESSOR") && params[:roles].include?("ASSISTANT_PROFESSOR")
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params[:user_ids].each do |user_id|
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course_members = @course.course_members.where(user_id: user_id)
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tip_exception("非课堂成员不能修改角色") if course_members.blank?
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ActiveRecord::Base.transaction do
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# 第一次修改为教师或助教身份时直接创建数据
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if params[:roles].include?("CREATOR")
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teacher_member = course_members.where(role: %i[CREATOR]).take
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elsif (params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")) && !course_members.exists?(role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
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teacher_member = CourseMember.create!(course_id: @course.id, user_id: user_id, role: params[:roles].include?("PROFESSOR") ? 2 : 3)
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# 如果有未审批的申请教师/助教的记录，则修改状态为已审批
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apply_teacher = CourseMessage.where(course_id: @course.id, course_message_id: user_id, status: 0).last
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apply_teacher.update!(status: 1, apply_user_id: current_user.id) if apply_teacher
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elsif course_members.exists?(role: %i[PROFESSOR ASSISTANT_PROFESSOR])
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teacher_member = course_members.where(role: %i[PROFESSOR ASSISTANT_PROFESSOR]).take
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if params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")
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# 如果之前有老师身份且老师身份要调整时，只需要修改role字段
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if !params[:roles].include?(teacher_member.role) && params[:roles].include?("PROFESSOR")
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teacher_member.PROFESSOR!
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elsif !params[:roles].include?(teacher_member.role) && params[:roles].include?("ASSISTANT_PROFESSOR")
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teacher_member.ASSISTANT_PROFESSOR!
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end
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teacher_member.save!
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else
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# 不含教师的参数时删除记录
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teacher_member.destroy!
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# CourseDeleteStudentNotifyJob.perform_later(@course.id, [teacher_member.user_id], current_user.id)
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end
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end
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# 学生身份的处理
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student_member = course_members.where(role: %i[STUDENT]).take
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# 不存在则创建学生身份
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if params[:roles].include?("STUDENT") && student_member.blank?
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correspond_teacher_exist = CourseMember.exists?(user_id: user_id, is_active: 1, course_id: @course.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
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new_student = CourseMember.new(user_id: user_id, course_id: @course.id, role: 4)
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new_student.is_active = 0 if correspond_teacher_exist
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new_student.save!
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CourseAddStudentCreateWorksJob.perform_later(@course.id, [user_id])
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# StudentJoinCourseNotifyJob.perform_later(current_user.id, course.id)
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elsif !params[:roles].include?("STUDENT") && student_member.present?
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# 删除学生身份时激活老师身份
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teacher_member.update_attributes!(is_active: 1) if student_member.is_active && teacher_member.present?
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student_member.destroy!
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CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [user_id])
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# CourseDeleteStudentNotifyJob.perform_later(@course.id, [params[:user_id]], current_user.id)
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elsif params[:roles].include?("STUDENT") && student_member.present? && !params[:roles].include?("PROFESSOR") && !params[:roles].include?("ASSISTANT_PROFESSOR")
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# 学生身份存在且学生没有教师身份时更新is_active
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student_member.update_attributes!(is_active: 1)
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end
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end
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end
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normal_status(0, "修改成功")
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end
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# 分班列表
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def course_groups
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@course_groups = @course.course_groups
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@course_groups = @course_groups.where("name like ?", "%#{params[:search]}%") unless params[:search].blank?
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@all_group_count = @course_groups.size
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@teachers = @course.teachers.includes(:user, :teacher_course_groups) if @user_course_identity < Course::NORMAL
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@current_group_id = @course.students.where(user_id: current_user.id).take&.course_group_id if @user_course_identity == Course::STUDENT
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end
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private
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def course_params
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params.permit(:name, :course_list_name, :credit, :end_date, course_module_types: [])
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end
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def update_course_params
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params.permit(:name, :course_list_name, :credit, :end_date)
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end
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def current_course
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@_current_course = Course.find params[:id]
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end
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def teacher_allowed
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return render_forbidden unless @user_course_identity < Course::STUDENT
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end
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# 课堂教师，课堂管理员以及超级管理员的权限判断
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def teacher_or_admin_allowed
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unless @user_course_identity < Course::ASSISTANT_PROFESSOR
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tip_exception(403, "..")
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end
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end
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def set_course
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@course = Course.find_by!(id: params[:id])
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tip_exception(404, "") if @course.is_delete == 1 && !current_user.admin_or_business?
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end
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end |