forked from jasder/forgeplus
1676 lines
78 KiB
Ruby
1676 lines
78 KiB
Ruby
class CoursesController < ApplicationController
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include MessagesHelper
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include ExportHelper
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include CustomSortable
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# model validation error
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rescue_from ActiveRecord::RecordInvalid do |ex|
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render_error(ex.record.errors.full_messages.join(','))
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end
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# form validation error
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rescue_from ActiveModel::ValidationError do |ex|
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render_error(ex.model.errors.full_messages.join(','))
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end
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before_action :require_login, except: [:index, :show, :students, :teachers, :board_list, :mine, :all_course_groups,
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:left_banner, :top_banner, :informs, :online_learning, :course_groups, :search_slim]
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before_action :check_account, only: [:new, :create, :apply_to_join_course, :join_excellent_course]
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before_action :check_auth, except: [:index, :show, :students, :teachers, :board_list, :mine, :all_course_groups,
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:left_banner, :top_banner, :apply_to_join_course, :exit_course, :course_groups]
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before_action :set_course, only: [:show, :update, :destroy, :settings, :set_invite_code_halt,
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:set_public_or_private, :search_teacher_candidate, :teachers, :apply_teachers,
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:top_banner, :left_banner, :add_teacher_popup, :add_teacher, :inform_up, :inform_down,
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:graduation_group_list, :create_graduation_group, :join_graduation_group,
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:course_group_list, :set_course_group, :change_course_admin, :change_course_teacher,
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:delete_course_teacher, :teacher_application_review, :students, :all_course_groups,
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:transfer_to_course_group, :delete_from_course, :search_users, :add_students_by_search,
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:base_info, :get_historical_courses, :create_group_by_importing_file, :course_videos,
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:attahcment_category_list,:export_member_scores_excel, :duplicate_course, :delete_course_video,
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:switch_to_teacher, :switch_to_assistant, :switch_to_student, :exit_course,
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:informs, :update_informs, :online_learning, :update_task_position, :tasks_list,
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:join_excellent_course, :export_couser_info, :export_member_act_score, :new_informs,
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:delete_informs, :change_member_role, :course_groups, :join_course_group, :statistics,
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:work_score, :act_score, :calculate_all_shixun_scores]
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before_action :user_course_identity, except: [:join_excellent_course, :index, :create, :new, :apply_to_join_course,
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:search_course_list, :get_historical_course_students, :mine, :search_slim, :board_list]
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before_action :teacher_allowed, only: [:update, :destroy, :settings, :search_teacher_candidate,
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:transfer_to_course_group, :delete_from_course, :export_member_scores_excel,
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:search_users, :add_students_by_search, :get_historical_courses, :add_teacher_popup,
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:add_teacher, :export_couser_info, :export_member_act_score,
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:update_informs, :new_informs, :delete_informs, :switch_to_student]
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before_action :admin_allowed, only: [:set_invite_code_halt, :set_public_or_private, :change_course_admin,
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:set_course_group, :create_group_by_importing_file,
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:update_task_position, :tasks_list]
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before_action :teacher_or_admin_allowed, only: [:graduation_group_list, :create_graduation_group, :join_graduation_group,
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:change_course_teacher, :course_group_list, :change_member_role,:inform_up, :inform_down,
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:teacher_application_review, :apply_teachers, :delete_course_teacher]
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before_action :validate_course_name, only: [:create, :update]
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before_action :find_board, only: :board_list
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before_action :validate_page_size, only: :mine
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before_action :course_tasks, only: [:tasks_list, :update_task_position]
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before_action :validate_inform_params, only: [:update_informs, :new_informs]
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before_action :course_member_allowed, only: [:statistics, :work_score, :act_score, :calculate_all_shixun_scores]
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if RUBY_PLATFORM =~ /linux/
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require 'simple_xlsx_reader'
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require 'roo-xls'
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end
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# GET /courses
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# GET /courses.json
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def index
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@user = current_user
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# 根据分类查询课堂(全部，我的，最新，最热)
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@order = params[:order].present? ? params[:order] : "all"
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@courses = current_laboratory.all_courses.not_deleted
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if @order == "visits"
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order_str = "courses.id = 1309 DESC, courses.visits DESC"
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@courses = @courses.where(is_hidden: 0)
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else
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order_str = "courses.id = 1309 DESC, courses.homepage_show DESC, courses.created_at desc"
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@courses = @courses.where(is_hidden: 0, is_end: 0)
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end
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# 金课未开课的不显示在首页
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@courses = @courses.where("start_date is null or start_date <= '#{Date.today}'")
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# 根据搜索关键字进一步筛选
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if params[:search].present?
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# REDO:Extension
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#user_ids = User.includes(user_extension: :school).where("schools.name like ?", "%#{params[:search]}%").pluck(:id)
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#course_ids = CourseMember.includes(:user, :course).where("course_members.course_id in (?) and course_members.role in (1,2,3)
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# and CONCAT(users.lastname, users.firstname) like ?", @courses.map(&:id), "%#{params[:search]}%")
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# .pluck(:course_id)
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#@courses = @courses.where("name like ?", "%#{params[:search]}%").or(@courses.where(tea_id: user_ids)).or(@courses.where(id: course_ids))
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# 6:21 daiao
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sql = %Q{
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(course_members.role in(1,2,3) and CONCAT(users.lastname, users.firstname) like :keyword) or courses.name like :keyword
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or schools.name like :keyword
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}
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@courses = @courses.joins(:school, course_members: :user)
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.where("#{sql}", keyword: "%#{params[:search]}%").distinct
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end
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@courses_count = @courses.count("courses.id")
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@courses = @courses.order(order_str)
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# 分页
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page = params[:page] || 1
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limit = params[:limit] || 16
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@courses = @courses.page(page).per(limit)
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@courses = @courses.preload(:school, :none_hidden_course_modules, teacher: :user_extension)
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end
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def course_videos
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logger.info("########[#{@course}")
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videos = @course.videos
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videos = custom_sort(videos, params[:sort_by], params[:sort_direction])
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@count = videos.count
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@videos = paginate videos
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end
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def delete_course_video
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video = Video.find_by(id: params[:video_id])
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tip_exception(404, "找不到资源") if video.blank?
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tip_exception(403, "...") unless (video.user_id == current_user.id || current_user.admin_or_business?)
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video.destroy!
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AliyunVod::Service.delete_video([video.uuid]) rescue nil
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render_ok
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end
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def visits_plus_one
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new_visits = @course.visits + 1
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@course.update_visits(new_visits)
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normal_status("成功")
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end
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# GET /courses/1
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# GET /courses/1.json
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def show
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# render :json => {first_category_url: module_url(course.course_modules.where.not(module_type: "activity").where(hidden: 0).first, course)}
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end
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# GET /courses/new
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def new
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@course = Course.new
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unless params[:subject_id].blank?
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subject = Subject.find_by(id: params[:subject_id], excellent: 1)
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render :json => {status: 0, course_name: "#{subject&.name}第#{subject&.courses&.count.to_i + 1}期"}
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else
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normal_status("成功")
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end
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end
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# Get /courses/:id/settings
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# Edit Page
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def settings
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@course_modules = @course.course_modules.where.not(module_type: 'activity')
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end
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# POST /courses
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# POST /courses.json
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def create
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begin
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ActiveRecord::Base.transaction do
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@course = Course.new(name: params[:name], class_period: params[:class_period], credit: params[:credit],
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end_date: params[:end_date], is_public: params[:is_public], school_id: @school.id,
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authentication: params[:authentication], professional_certification: params[:professional_certification])
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@course.tea_id = current_user.id
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if params[:subject_id].blank?
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@course_list_name = params[:course_list_name].strip
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@course_list = CourseList.find_by(name: @course_list_name)
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if @course_list
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@course.course_list_id = @course_list.id
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else
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new_course_list = CourseList.create!(name: @course_list_name, user_id: current_user.id, is_admin: 0)
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@course.course_list_id = new_course_list.id
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end
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else
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subject = Subject.find_by!(id: params[:subject_id])
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@course.start_date = params[:start_date]
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@course.subject_id = subject.id
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@course.excellent = true
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course_list = CourseList.find_by(name: subject.name) || CourseList.create!(name: subject.name, user_id: current_user.id, is_admin: 0)
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@course.course_list_id = course_list.id
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end
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@course.is_end = @course.end_date.present? && @course.end_date < Date.today
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if @course.save!
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@course.generate_invite_code
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CourseInfo.create!(user_id: current_user.id, course_id: @course.id)
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CourseMember.create!(course_id: @course.id, user_id: current_user.id, role: 1)
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# 将实践课程的教学团队成员以教师身份加入课堂
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if @course.subject
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@course.subject.subject_members.where.not(user_id: current_user.id).each do |s_member|
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CourseMember.create!(course_id: @course.id, user_id: s_member.user_id, role: 2)
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end
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Inform.create(container: @course, description: @subject.learning_notes, name: "学习须知")
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@course.create_stages @course.subject
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end
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course_module_types = params[:course_module_types]
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@course.create_course_modules(course_module_types)
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end
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end
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CreateSubjectCourseStudentJob.perform_later(@course.id) if @course.subject && @course.subject.subject_appointments.count > 0
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rescue => e
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uid_logger_error(e.message)
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tip_exception(e.message)
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raise ActiveRecord::Rollback
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end
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end
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# PATCH/PUT /courses/1
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# PATCH/PUT /courses/1.json
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def update
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ActiveRecord::Base.transaction do
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begin
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extra_params = Hash.new
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extra_params[:school_id] = @school.id
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if @course.is_end && (course_params[:end_date].blank? || course_params[:end_date].to_date >= Date.today)
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extra_params[:is_end] = 0
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elsif !@course.is_end && !course_params[:end_date].blank? && course_params[:end_date].to_date < Date.today
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extra_params[:is_end] = 1
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end
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extra_params[:authentication] = params[:authentication]
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extra_params[:professional_certification] = params[:professional_certification]
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if @course.subject
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@course.start_date = params[:start_date]
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else
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extra_params[:is_public] = params[:is_public].present? ? params[:is_public] : 0
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@course_list_name = params[:course_list_name].strip
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@course_list = CourseList.find_by(name: @course_list_name)
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if @course_list
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extra_params[:course_list_id] = @course_list.id
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else
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new_course_list = CourseList.create(name: @course_list_name, user_id: current_user.id, is_admin: 0)
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extra_params[:course_list_id] = new_course_list.id
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end
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end
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@course.update_attributes!(course_params.merge(extra_params))
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@course.update_course_modules(params[:course_module_types])
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Rails.logger.info("###############course_update_end")
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normal_status(0, "成功")
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rescue => e
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uid_logger_error(e.message)
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tip_exception("课堂更新失败,原因: #{e.message}")
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raise ActiveRecord::Rollback
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end
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end
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end
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def statistics
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max_exp = User.where(id: @course.students.pluck(:user_id)).pluck(:experience).max
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limit = params[:limit] || 5
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@top_scores = course_statistics(@course, max_exp, limit)
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end
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def work_score
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sort = params[:sort] || "desc"
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group_ids = params[:group_ids].is_a?(Array) ? params[:group_ids] : params[:group_ids].split(",") if params[:group_ids]
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@course_members = course_work_scores @course, sort, group_ids
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if @user_course_identity == Course::STUDENT
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user_ids = @course_members.map(&:user_id)
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@rank = user_ids.index(current_user.id).to_i + 1
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@course_members = @course_members.select{|member| member.user_id == current_user.id}
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else
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@all_count = @course_members.size
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@course_members = paginate @course_members
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end
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end
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def act_score
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group_ids = params[:group_ids].is_a?(Array) ? params[:group_ids] : params[:group_ids].split(",") if params[:group_ids]
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all_members = course_act_scores @course, group_ids
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@course_members = all_members[0 .. 9]
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# if @user_course_identity == Course::STUDENT
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# user_ids = all_members.map(&:user_id)
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# rank = user_ids.index(current_user.id).to_i + 1
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# if rank > 10
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# current_member = all_members.select{|member| member.user_id == current_user.id}.first
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# @course_members << current_member if current_member.present?
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# end
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# end
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end
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def join_excellent_course
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tip_exception("您已是课堂成员") if current_user.member_of_course?(@course)
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tip_exception("请通过邀请码加入课堂") unless @course.excellent
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tip_exception("该课堂已结束") if @course.is_end
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begin
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new_student = CourseMember.new(user_id: current_user.id, course_id: @course.id, role: 4)
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new_student.save!
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CourseAddStudentCreateWorksJob.perform_later(@course.id, [current_user.id])
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StudentJoinCourseNotifyJob.perform_later(current_user.id, @course.id)
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normal_status(0, "加入成功")
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rescue => e
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uid_logger_error(e.message)
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tip_exception(e.message)
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end
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end
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def informs
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@informs = @course.informs.order("position desc")
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end
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def inform_up
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inform = @course.informs.find_by(id: params[:inform_id])
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next_inform = inform.next_inform
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ActiveRecord::Base.transaction do
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if next_inform.blank?
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render_error('已经到达最顶部')
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else
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inform.update!(position: (inform.position + 1))
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next_inform.update!(position: inform.position - 1)
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render_ok
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end
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end
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end
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def inform_down
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inform = @course.informs.find_by(id: params[:inform_id])
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last_inform = inform.last_inform
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ActiveRecord::Base.transaction do
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if last_inform.blank?
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render_error('已经到达最底部')
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else
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inform.update!(position: (inform.position - 1))
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last_inform.update!(position: inform.position + 1)
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render_ok
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end
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end
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end
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def new_informs
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inform = Inform.new(container: @course)
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inform.name = params[:name]
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inform.description = params[:description]
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inform.position = @course.informs.maximum(:position).to_i + 1
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inform.save!
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normal_status("创建成功")
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end
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def update_informs
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inform = @course.informs.find_by(id: params[:inform_id])
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inform.update_attributes!(name: params[:name], description: params[:description])
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normal_status("更新成功")
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end
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def delete_informs
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inform = @course.informs.find_by(id: params[:inform_id])
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@course.informs.where("position > ?", inform.position).update_all("position = position - 1")
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inform.destroy!
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normal_status("删除成功")
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end
|
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def online_learning
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@subject = @course.subject
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@stages = @course.course_stages.includes(:shixuns)
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@user = current_user
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@myshixuns = @user.myshixuns.where(shixun_id: @course.course_stage_shixuns.pluck(:shixun_id))
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@start_learning = @user_course_identity == Course::STUDENT && @myshixuns.present?
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end
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def search_course_list
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search = params[:search] ? "%#{params[:search].strip}%" : "%%"
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@course_lists = CourseList.where("name like ?", "#{search}")
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@search_count = @course_lists.size
|
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end
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||
|
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# 邀请码停用/启用
|
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def set_invite_code_halt
|
||
begin
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@course.update!(invite_code_halt: @course.invite_code_halt == 0 ? 1 : 0)
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normal_status(0, "成功")
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rescue => e
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uid_logger_error(e.message)
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tip_exception("停用/启用课堂失败")
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end
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end
|
||
|
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# 设置课堂私有/公有
|
||
def set_public_or_private
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begin
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@course.update!(is_public: @course.is_public == 1 ? 0 : 1)
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normal_status(0, "成功")
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rescue => e
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uid_logger_error(e.message)
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tip_exception("设置课堂公有/私有失败")
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end
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end
|
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# DELETE /courses/1
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||
# DELETE /courses/1.json
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||
def destroy
|
||
if @course.is_delete == 0
|
||
@course.delete!
|
||
Tiding.where(belong_container: @course).update_all(is_delete: 1)
|
||
Tiding.create!(user_id: current_user.id, trigger_user_id: current_user.id, container_id: @course.id,
|
||
container_type: 'DeleteCourse', tiding_type: 'System', belong_container: @course, extra: @course.name)
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normal_status(0, "成功")
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else
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normal_status(-1, "课堂已删除，无需重复操作")
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||
end
|
||
end
|
||
|
||
# 课堂的基本信息
|
||
def base_info
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||
|
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end
|
||
|
||
# --- 教师列表相关API --- START
|
||
|
||
# 教师列表以及教师搜索
|
||
def teachers
|
||
tip_exception(403, "无权限访问") if @course.excellent && @user_course_identity > Course::ASSISTANT_PROFESSOR
|
||
@search_str = params[:search].present? ? params[:search].strip : ""
|
||
|
||
if @course.try(:id) != 1309 || current_user.admin_or_business? || current_user.try(:id) == 15582
|
||
@teacher_list = @course.course_members.joins(:user).where("course_members.role in (1, 2, 3)
|
||
and LOWER(concat(users.lastname, users.firstname)) LIKE ?", "%#{@search_str}%")
|
||
else
|
||
@teacher_list = @course.course_members.joins(:user).where("(course_members.role in (1, 3) or (course_members.user_id = #{current_user.id}
|
||
and course_members.role = 2)) and LOWER(concat(users.lastname, users.firstname))
|
||
LIKE ?", "%#{@search_str}%")
|
||
end
|
||
|
||
@teacher_list_size = @teacher_list.size
|
||
|
||
@has_graduation_design = @course.course_modules.graduation_module_not_hidden.any?
|
||
|
||
sort = params[:sort] || "asc"
|
||
@order = params[:order] ? params[:order].to_i : 1
|
||
if @order.present?
|
||
case @order
|
||
when 1
|
||
@teacher_list = @teacher_list.order("role #{sort}")
|
||
when 2
|
||
@teacher_list = @teacher_list.includes(:user).order("CONVERT(CONCAT(users.lastname, users.firstname) USING gbk) COLLATE gbk_chinese_ci #{sort}")
|
||
when 3
|
||
@teacher_list = @teacher_list.includes(:course, :graduation_group).order("graduation_groups.name #{sort}")
|
||
else
|
||
@teacher_list = @teacher_list.order("role #{sort}")
|
||
end
|
||
else
|
||
@teacher_list = @teacher_list.order("role #{sort}")
|
||
end
|
||
|
||
@is_admin = @user_course_identity < Course::PROFESSOR
|
||
|
||
@applications_size = CourseMessage.unhandled_join_course_requests_by_course(@course).size
|
||
|
||
page = params[:page] || 1
|
||
limit = params[:limit] || 20
|
||
@teacher_list = @teacher_list.page(page).per(limit)
|
||
@teacher_list = @teacher_list.preload(:graduation_group, :user, :teacher_course_groups)
|
||
end
|
||
|
||
def apply_teachers
|
||
search_str = params[:search].present? ? params[:search].strip : ""
|
||
@applications = CourseMessage.unhandled_join_course_requests_by_course(@course).
|
||
joins("join users on course_messages.course_message_id=users.id").
|
||
where("LOWER(concat(users.lastname, users.firstname)) LIKE ?", "%#{search_str}%")
|
||
if @course.try(:id) != 1309 || current_user.admin_or_business? || current_user.try(:id) == 15582
|
||
teacher_list = @course.course_members.where("course_members.role in (1, 2, 3)")
|
||
else
|
||
teacher_list = @course.course_members.where("(course_members.role in (1, 3) or (course_members.user_id = #{current_user.id}
|
||
and course_members.role = 2))")
|
||
end
|
||
@teacher_list_size = teacher_list.size
|
||
@applications_size = CourseMessage.unhandled_join_course_requests_by_course(@course).size
|
||
@is_admin = @user_course_identity < Course::PROFESSOR
|
||
end
|
||
|
||
# 打开添加教师或助教弹窗时访问的接口(需要返回该课堂所有答辩组和所有)
|
||
def add_teacher_popup
|
||
@graduation_groups = @course.graduation_groups
|
||
@course_groups = @course.course_groups
|
||
@school_name = School.find(current_user.school_id).try(:name)
|
||
end
|
||
|
||
# 添加教师或助教弹窗中的搜索接口
|
||
def search_teacher_candidate
|
||
name = params[:name]
|
||
school_name = params[:school_name]
|
||
|
||
# user_ids_of_course_members = @course.course_members.where(role: [1,2,3]).pluck(:user_id)
|
||
# @users = User.where.not(id: user_ids_of_course_members)
|
||
|
||
@users = User.where(status: User::STATUS_ACTIVE)
|
||
@users = @users.where(laboratory_id: current_laboratory.id) unless current_laboratory.main_site?
|
||
@users = @users.where("concat(users.lastname, users.firstname) like '%#{name}%'") if name.present?
|
||
# REDO:Extension
|
||
@users = @users.joins(user_extension: :school).where("schools.name like '%#{school_name}%'") if school_name.present?
|
||
|
||
@users_size = @users.size
|
||
|
||
page = params[:page] || 1
|
||
limit = params[:limit] || 10
|
||
@users = @users.page(page).per(limit)
|
||
end
|
||
|
||
# 添加教师或者助教
|
||
def add_teacher
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
@user_list = params[:user_list].present? ? params[:user_list] : []
|
||
return tip_exception("请先选择成员") if @user_list.blank?
|
||
|
||
@graduation_group_id = params[:graduation_group_id].present? ? GraduationGroup.find(params[:graduation_group_id]).id : 0
|
||
|
||
@course_group_id = params[:course_group_id].present? ? CourseGroup.find(params[:course_group_id]).id : 0
|
||
|
||
role = params[:role].to_i
|
||
|
||
teacher_ids = []
|
||
@user_list.each do |user|
|
||
active_student_exist = CourseMember.where(user_id: user[:user_id], role: 4, course_id: @course.id, is_active: 1).any?
|
||
is_active = active_student_exist ? 0 : 1
|
||
user_id = User.find(user[:user_id]).id
|
||
existing_teacher = CourseMember.find_by(course_id: @course.id, user_id: user_id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
|
||
if existing_teacher.blank?
|
||
teacher_ids << user_id
|
||
member = CourseMember.create(course_id: @course.id, graduation_group_id: @graduation_group_id, user_id: user_id, role: role, is_active: is_active)
|
||
|
||
member.teacher_course_groups << TeacherCourseGroup.new(course_group_id: @course_group_id, user_id: user_id, course_id: @course.id) if @course_group_id != 0
|
||
end
|
||
end
|
||
TeacherInviteJoinCourseNotifyJob.perform_later(current_user.id, @course.id, role, teacher_ids) if teacher_ids.present?
|
||
normal_status(0, "添加成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception(-1, "添加失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 获取当前课堂的所有答辩组
|
||
def graduation_group_list
|
||
@graduation_group_list = @course.graduation_groups
|
||
end
|
||
|
||
# 给当前课堂增加答辩组
|
||
def create_graduation_group
|
||
begin
|
||
if params[:name].present?
|
||
identical_exist = GraduationGroup.where(course_id: @course.id, name: params[:name]).any?
|
||
if identical_exist
|
||
normal_status(-1, "已存在同名答辩组")
|
||
else
|
||
GraduationGroup.create(course_id: @course.id, user_id: current_user.id, name: params[:name])
|
||
normal_status(0, "成功")
|
||
end
|
||
else
|
||
tip_exception(-1, "答辩组名称不能为空")
|
||
end
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception(-1, "添加失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
|
||
# 将教师加入答辩组
|
||
def join_graduation_group
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
@course_member_list = params[:course_member_list].present? ? params[:course_member_list] : []
|
||
|
||
graduation_group_id = GraduationGroup.find(params[:graduation_group_id].to_i).id
|
||
@course_member_list.each do |course_member|
|
||
course_member = CourseMember.find(course_member[:course_member_id].to_i)
|
||
course_member.update!(graduation_group_id: graduation_group_id)
|
||
end
|
||
normal_status(0, "成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception(-1, "加入失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 获取当前课堂的所有分班, 以及当前教师是否对分班具有管理权限的状态
|
||
def course_group_list
|
||
course_member_id = params[:course_member_id]
|
||
user_id = params[:user_id]
|
||
|
||
@existed_course_group_ids = TeacherCourseGroup.where(course_id: @course.id, course_member_id: course_member_id, user_id: user_id)
|
||
.pluck(:course_group_id)
|
||
@all_course_groups = CourseGroup.where(course_id: @course.id)
|
||
end
|
||
|
||
# 设置教师的管理权限(即设置该教师所能管理的分班)
|
||
def set_course_group
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
course_group_ids = params[:course_group_ids]
|
||
user_id = User.find(params[:user_id].to_i).id
|
||
course_member_id = CourseMember.find(params[:course_member_id]).id
|
||
|
||
teacher_course_groups = TeacherCourseGroup.where(course_id: @course.id, user_id: user_id, course_member_id: course_member_id)
|
||
teacher_course_groups.destroy_all
|
||
|
||
course_group_ids.each do |course_group_id|
|
||
course_group_id = CourseGroup.where(id: course_group_id.to_i, course_id: @course.id).first.id
|
||
TeacherCourseGroup.create(course_id: @course.id, user_id: user_id, course_member_id: course_member_id, course_group_id: course_group_id)
|
||
end
|
||
normal_status(0, "成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception( "分配管理权限失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 变更管理员
|
||
def change_course_admin
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
new_admin_user = User.find(params[:user_id].to_i)
|
||
new_admin = CourseMember.find_by!(id: params[:course_member_id].to_i, course_id: @course.id, user_id: new_admin_user.id)
|
||
current_admin = CourseMember.find_by!(course_id: @course.id, role: 1)
|
||
|
||
new_admin.CREATOR!
|
||
current_admin.PROFESSOR!
|
||
|
||
@course.update_attributes!(tea_id: new_admin_user.id)
|
||
normal_status(0, "变更管理员成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception( "变更管理员失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 修改角色
|
||
def change_member_role
|
||
tip_exception("请至少选择一个角色") if params[:roles].blank?
|
||
tip_exception("不能具有老师、助教两种角色") if params[:roles].include?("PROFESSOR") && params[:roles].include?("ASSISTANT_PROFESSOR")
|
||
tip_exception("管理员不能切换为助教或老师") if params[:user_id].to_i == @course.tea_id &&
|
||
(params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR"))
|
||
|
||
course_members = @course.course_members.where(user_id: params[:user_id])
|
||
tip_exception("非课堂成员不能修改角色") if course_members.blank?
|
||
|
||
ActiveRecord::Base.transaction do
|
||
# 第一次修改为教师或助教身份时直接创建数据
|
||
if params[:roles].include?("CREATOR")
|
||
teacher_member = course_members.where(role: %i[CREATOR]).take
|
||
elsif (params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")) && !course_members.exists?(role: %i[PROFESSOR ASSISTANT_PROFESSOR])
|
||
teacher_member = CourseMember.create!(course_id: @course.id, user_id: params[:user_id], role: params[:roles].include?("PROFESSOR") ? 2 : 3)
|
||
# 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
|
||
apply_teacher = CourseMessage.where(course_id: @course.id, course_message_id: params[:user_id], status: 0).last
|
||
apply_teacher.update!(status: 1, apply_user_id: current_user.id) if apply_teacher.present?
|
||
elsif course_members.exists?(role: %i[PROFESSOR ASSISTANT_PROFESSOR])
|
||
teacher_member = course_members.where(role: %i[PROFESSOR ASSISTANT_PROFESSOR]).take
|
||
if params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")
|
||
# 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
|
||
if !params[:roles].include?(teacher_member.role) && params[:roles].include?("PROFESSOR")
|
||
teacher_member.PROFESSOR!
|
||
elsif !params[:roles].include?(teacher_member.role) && params[:roles].include?("ASSISTANT_PROFESSOR")
|
||
teacher_member.ASSISTANT_PROFESSOR!
|
||
end
|
||
teacher_member.save!
|
||
else
|
||
# 不含教师的参数时删除记录
|
||
teacher_member.destroy!
|
||
# CourseDeleteStudentNotifyJob.perform_later(@course.id, [teacher_member.user_id], current_user.id)
|
||
end
|
||
end
|
||
|
||
# 学生身份的处理
|
||
student_member = course_members.where(role: %i[STUDENT]).take
|
||
|
||
# 不存在则创建学生身份
|
||
if params[:roles].include?("STUDENT") && student_member.blank?
|
||
correspond_teacher_exist = CourseMember.exists?(user_id: params[:user_id], is_active: 1, course_id: @course.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
|
||
new_student = CourseMember.new(user_id: params[:user_id], course_id: @course.id, role: 4)
|
||
new_student.is_active = 0 if correspond_teacher_exist
|
||
new_student.save!
|
||
|
||
CourseAddStudentCreateWorksJob.perform_later(@course.id, [params[:user_id]])
|
||
# StudentJoinCourseNotifyJob.perform_later(current_user.id, course.id)
|
||
elsif !params[:roles].include?("STUDENT") && student_member.present?
|
||
# 删除学生身份时激活老师身份
|
||
teacher_member.update_attributes!(is_active: 1) if student_member.is_active && teacher_member.present?
|
||
student_member.destroy!
|
||
CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [params[:user_id]])
|
||
# CourseDeleteStudentNotifyJob.perform_later(@course.id, [params[:user_id]], current_user.id)
|
||
elsif params[:roles].include?("STUDENT") && student_member.present? && !params[:roles].include?("PROFESSOR") && !params[:roles].include?("ASSISTANT_PROFESSOR")
|
||
# 学生身份存在且学生没有教师身份时更新is_active
|
||
student_member.update_attributes!(is_active: 1)
|
||
end
|
||
|
||
normal_status(0, "修改成功")
|
||
end
|
||
end
|
||
|
||
# 教师和助教角色转换的接口
|
||
def change_course_teacher
|
||
begin
|
||
course_member = CourseMember.find_by!(id: params[:course_member_id].to_i, course_id: @course.id)
|
||
if course_member.PROFESSOR?
|
||
course_member.ASSISTANT_PROFESSOR!
|
||
elsif course_member.ASSISTANT_PROFESSOR?
|
||
course_member.PROFESSOR!
|
||
else
|
||
tip_exception( "变更教师/助教失败")
|
||
end
|
||
course_member.save!
|
||
normal_status(0, "变更教师/助教成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception( "变更教师/助教失败")
|
||
end
|
||
end
|
||
|
||
# 删除教师或助教
|
||
def delete_course_teacher
|
||
begin
|
||
course_member = CourseMember.find_by!(id: params[:course_member_id].to_i, course_id: @course.id)
|
||
tip_exception("删除失败") if course_member.CREATOR? or course_member.STUDENT?
|
||
|
||
course_student = CourseMember.find_by(user_id: course_member.user_id, course_id: @course.id, role: %i[STUDENT])
|
||
# Tiding.create!(user_id: course_member.user_id, trigger_user_id: current_user.id, container_id: @course.id,
|
||
# container_type: 'DeleteCourseMember', tiding_type: 'System', belong_container: @course, extra: @course.name)
|
||
CourseDeleteStudentNotifyJob.perform_later(@course.id, [course_member.user_id], current_user.id)
|
||
|
||
course_member.destroy!
|
||
course_student.update!(is_active: 1) if course_student.present? && !course_student.is_active
|
||
normal_status(0, "删除成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception("删除失败")
|
||
end
|
||
end
|
||
|
||
# 切换为教师
|
||
def switch_to_teacher
|
||
begin
|
||
course_student = @course.students.find_by!(user_id: current_user.id, is_active: 1)
|
||
tip_exception("切换失败") unless course_student.present?
|
||
|
||
course_teacher = CourseMember.find_by!(user_id: current_user.id, role: %i[CREATOR PROFESSOR], course_id: @course.id)
|
||
ActiveRecord::Base.transaction do
|
||
course_student.destroy!
|
||
course_teacher.update!(is_active: 1)
|
||
CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [current_user.id])
|
||
end
|
||
normal_status(0, "切换成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception("切换失败")
|
||
end
|
||
end
|
||
|
||
# 切换为助教
|
||
def switch_to_assistant
|
||
begin
|
||
course_student = @course.course_members.find_by!(user_id: current_user.id, is_active: 1)
|
||
tip_exception("切换失败") unless course_student.present?
|
||
|
||
course_teacher = CourseMember.find_by!(user_id: current_user.id, role: %i[ASSISTANT_PROFESSOR], course_id: @course.id)
|
||
ActiveRecord::Base.transaction do
|
||
course_student.destroy!
|
||
course_teacher.update!(is_active: 1)
|
||
CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [current_user.id])
|
||
end
|
||
normal_status(0, "切换成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception("切换失败")
|
||
end
|
||
end
|
||
|
||
# 切换为学生
|
||
def switch_to_student
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
course_member = @course.course_members.find_by!(user_id: current_user.id, is_active: 1)
|
||
tip_exception("切换失败") if course_member.STUDENT?
|
||
|
||
course_student = CourseMember.find_by(user_id: current_user.id, role: %i[STUDENT], course_id: @course.id)
|
||
course_member.update_attributes!(is_active: 0)
|
||
if course_student
|
||
course_student.update_attributes!(is_active: 1)
|
||
else
|
||
# 学生身份不存在则创建
|
||
CourseMember.create!(user_id: current_user.id, role: 4, course_id: @course.id)
|
||
CourseAddStudentCreateWorksJob.perform_later(@course.id, [current_user.id])
|
||
end
|
||
normal_status(0, "切换成功")
|
||
rescue => e
|
||
uid_logger_error("switch_to_student error: #{e.message}")
|
||
tip_exception(e.message)
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
def exit_course
|
||
course_student = CourseMember.find_by!(user_id: current_user.id, role: %i[STUDENT], course_id: @course.id)
|
||
tip_exception("非课堂学生无法退出课堂") unless course_student.STUDENT?
|
||
# 课堂如果还有其他身份的用户则更新is_active
|
||
course_teacher = CourseMember.find_by(user_id: current_user.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR], course_id: @course.id)
|
||
course_student.destroy!
|
||
course_teacher.update!(is_active: 1) if course_teacher.present? && !course_teacher.is_active
|
||
CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, [current_user.id])
|
||
normal_status(0, "退出成功")
|
||
end
|
||
|
||
# 教师申请加入课堂的审批
|
||
def teacher_application_review
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
course_message = CourseMessage.find_by!(id: params[:application_id].to_i, course_id: @course.id)
|
||
course_message.apply_user_id = current_user.id
|
||
applier_user = User.find_by!(id: params[:user_id].to_i)
|
||
|
||
approval = params[:approval].to_i
|
||
if approval == 1
|
||
course_message.pass!
|
||
|
||
content = course_message.content.to_i
|
||
role = (content == 3 || content == 7) ? 3 : ((content == 2 || content == 9) ? 2 : nil)
|
||
if role
|
||
tip_exception("已存在教师/助教身份") if CourseMember.where(course_id: @course.id, user_id: applier_user.id, role: [1, 2 ,3]).any?
|
||
else
|
||
tip_exception("申请角色错误")
|
||
end
|
||
|
||
new_teacher = CourseMember.new(course_id: @course.id, user_id: applier_user.id, role: role)
|
||
new_teacher.save!
|
||
|
||
# 课堂管理员才有分配权限，且课堂分班数大于0
|
||
if @user_course_identity < Course::PROFESSOR && @course.course_groups_count > 0 && params[:group_id] && params[:group_id].size > 0
|
||
# 分班全选则是不限，不需要做处理
|
||
unless @course.course_groups.where(id: params[:group_id]).size == @course.course_groups_count
|
||
@course.course_groups.where(id: params[:group_id]).each do |group|
|
||
unless TeacherCourseGroup.where(course_id: @course.id, user_id: applier_user.id, course_group_id: group.id, course_member_id: new_teacher.id).exists?
|
||
TeacherCourseGroup.create(course_id: @course.id, user_id: applier_user.id, course_member_id: new_teacher.id, course_group_id: group.id)
|
||
end
|
||
end
|
||
end
|
||
end
|
||
elsif approval == 2
|
||
course_message.reject!
|
||
else
|
||
tip_exception("参数错误")
|
||
end
|
||
course_message.save!
|
||
normal_status(0, "操作成功")
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
tip_exception(e.message)
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 已通过职业认证的教师复制课堂
|
||
def duplicate_course
|
||
return tip_exception("没有复制权限") unless current_user.admin_or_business? || current_user.is_teacher? || current_user.teacher_of_course?(@course)
|
||
return tip_exception("教师职业认证未通过") unless current_user.pro_certification?
|
||
|
||
new_course = @course.self_duplicate
|
||
render json: {new_course_id: new_course.id}
|
||
end
|
||
# --- 教师列表相关API --- END
|
||
|
||
# --- 学生列表相关API --- START
|
||
|
||
# 学生列表(包括各个子分班的学生列表)及搜索
|
||
def students
|
||
tip_exception(403, "无权限访问") if @course.excellent && @user_course_identity > Course::ASSISTANT_PROFESSOR
|
||
|
||
search = params[:search].present? ? params[:search].strip : nil
|
||
order = params[:order].present? ? params[:order].to_i : 1
|
||
sort = params[:sort].present? ? params[:sort] : "asc"
|
||
course_group_id = params[:course_group_id].present? ? params[:course_group_id].to_i : nil
|
||
|
||
@students = CourseMember.students(@course)
|
||
if search.present?
|
||
# REDO:Extension
|
||
@students = @students.joins(user: :user_extension).where("LOWER(CONCAT(users.lastname, users.firstname)) like ? or
|
||
user_extensions.student_id like ?", "%#{search}%", "%#{search}%")
|
||
end
|
||
|
||
if order == 1
|
||
# REDO:Extension
|
||
@students = @students.includes(user: :user_extension).order("user_extensions.student_id #{sort}, users.login #{sort}")
|
||
elsif order == 2
|
||
@students = @students.includes(:course_group).order("course_groups.position #{sort}, users.login #{sort}")
|
||
else
|
||
# REDO:Extension
|
||
@students = @students.includes(user: :user_extension).order("user_extensions.student_id #{sort}, users.login #{sort}")
|
||
end
|
||
|
||
if course_group_id.present?
|
||
@students = @students.where(course_group_id: course_group_id)
|
||
@course_group = CourseGroup.find(course_group_id) if course_group_id != 0
|
||
end
|
||
|
||
@students_count = @students.size
|
||
|
||
page = params[:page] || 1
|
||
limit = params[:limit] || 20
|
||
@students= @students.page(page).per(limit)
|
||
@students = @students.includes(:course_group, user: :user_extension)
|
||
end
|
||
|
||
# 获取当前课程所有分班
|
||
def all_course_groups
|
||
if params[:all] # 返回所有分班
|
||
@course_groups_array = @course.course_groups.to_a
|
||
else # 返回权限下的分班
|
||
charge_group_ids = @course.charge_group_ids(current_user)
|
||
@course_groups_array = @course.course_groups.where(id: charge_group_ids).to_a
|
||
end
|
||
|
||
current_course_group_id = params[:course_group_id]
|
||
|
||
if current_course_group_id.present?
|
||
current_course_group = CourseGroup.find(current_course_group_id)
|
||
@course_groups_array.delete(current_course_group)
|
||
end
|
||
end
|
||
|
||
# 分班列表
|
||
def course_groups
|
||
@course_groups = @course.course_groups
|
||
@course_groups = @course_groups.where("name like ?", "%#{params[:search]}%") unless params[:search].blank?
|
||
@all_group_count = @course_groups.size
|
||
@teachers = @course.teachers.includes(:user, :teacher_course_groups) if @user_course_identity < Course::NORMAL
|
||
@current_group_id = @course.students.where(user_id: current_user.id).take&.course_group_id if @user_course_identity == Course::STUDENT
|
||
end
|
||
|
||
# 学生自动加入分班
|
||
def join_course_group
|
||
tip_exception("学生才能加入分班") if @user_course_identity != Course::STUDENT
|
||
course_group = CourseGroup.find_by!(id: params[:course_group_id], course_id: @course.id)
|
||
member = CourseMember.find_by!(user_id: current_user.id, course_id: @course.id, role: 4)
|
||
if course_group && member
|
||
member.update_attributes!(course_group_id: course_group.id)
|
||
normal_status(0, "加入成功")
|
||
end
|
||
end
|
||
|
||
# 将学生批量移动到某个分班
|
||
def transfer_to_course_group
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
course_group_id = params[:course_group_id].to_i
|
||
|
||
# course_group_id为0意味着移动学生到未分班
|
||
if course_group_id != 0
|
||
course_group = CourseGroup.find_by!(id: course_group_id, course_id: @course.id)
|
||
course_group_id = course_group.id
|
||
end
|
||
|
||
@course.students.where(id: params[:students].pluck(:course_member_id)).each do |student|
|
||
student.update_attributes!(course_group_id: course_group_id)
|
||
end
|
||
normal_status(0, "操作成功")
|
||
rescue => e
|
||
uid_logger(e.message)
|
||
tip_exception("操作失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 从当前课堂删除学生
|
||
def delete_from_course
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
students = params[:students]
|
||
student_ids = []
|
||
|
||
students.each do |student|
|
||
course_member = CourseMember.find_by(id: student[:course_member_id].to_i, course_id: @course.id)
|
||
if course_member.present?
|
||
member_teacher = CourseMember.find_by(user_id: course_member.user_id, course_id: @course.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
|
||
student_ids << course_member.user_id
|
||
course_member.destroy!
|
||
member_teacher.update!(is_active: 1) if member_teacher.present?
|
||
end
|
||
end
|
||
CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, student_ids) if student_ids.present?
|
||
CourseDeleteStudentNotifyJob.perform_later(@course.id, student_ids, current_user.id) if student_ids.present?
|
||
normal_status(0, "操作成功")
|
||
rescue => e
|
||
uid_logger(e.message)
|
||
tip_exception("操作失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 搜索添加学生
|
||
def add_students_by_search
|
||
student_ids = []
|
||
ActiveRecord::Base.transaction do
|
||
user_ids = params[:user_ids]
|
||
course_group_id = params[:course_group_id].to_i
|
||
if course_group_id != 0
|
||
course_group = CourseGroup.find(course_group_id)
|
||
course_group_id = course_group.id
|
||
end
|
||
|
||
user_ids.each do |user_id|
|
||
existing_course_member = @course.course_members.find_by(user_id: user_id.to_i)
|
||
new_student = CourseMember.new(user_id: user_id.to_i, course_id: @course.id, course_group_id: course_group_id, role: 4)
|
||
|
||
if existing_course_member.present?
|
||
if existing_course_member.STUDENT?
|
||
existing_course_member.update!(course_group_id: course_group_id)
|
||
else
|
||
new_student.is_active = 0 if existing_course_member.is_active
|
||
new_student.save!
|
||
student_ids << user_id
|
||
end
|
||
else
|
||
new_student.save!
|
||
student_ids << user_id
|
||
end
|
||
end
|
||
end
|
||
|
||
CourseAddStudentCreateWorksJob.perform_later(@course.id, student_ids) if student_ids.present?
|
||
TeacherInviteJoinCourseNotifyJob.perform_later(current_user.id, @course.id, 10, student_ids) if student_ids.present?
|
||
normal_status(0, "添加成功")
|
||
end
|
||
|
||
# 获取历史课堂，即用户管理的所有课堂以及课堂下的分班(去除当前课堂)
|
||
def get_historical_courses
|
||
@courses = Course.where.not(id: @course.id).joins(:course_members).
|
||
where(is_delete: 0, course_members: {user_id: current_user.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR]}).includes(:course_groups)
|
||
# @courses = Course.includes(:course_groups).where(id: current_user.course_members, is_delete: 0)
|
||
end
|
||
|
||
# 根据历史课堂的课堂id和分班id获取所有学生
|
||
def get_historical_course_students
|
||
course_id = params[:course_id]
|
||
course_group_id = params[:course_group_id]
|
||
|
||
@students = CourseMember.where(course_id: course_id, role: %i[STUDENT])
|
||
if course_group_id.present?
|
||
@students = @students.where(course_group_id: course_group_id)
|
||
end
|
||
|
||
@students = @students.includes(user: [user_extension: :school])
|
||
@students_count = @students.size
|
||
end
|
||
|
||
# 导入创建分班
|
||
def create_group_by_importing_file
|
||
attachment_ids = []
|
||
|
||
params[:attachment_ids].each do |id|
|
||
attachment = Attachment.find(id.to_i)
|
||
attachment_ids << attachment.id
|
||
end
|
||
associate_result = Attachment.associate_container(attachment_ids, @course.id, @course.class)
|
||
return normal_status("参数错误") unless associate_result
|
||
|
||
attachment_ids.each do |attachment_id|
|
||
attachment = Attachment.find attachment_id
|
||
|
||
path = attachment.disk_directory
|
||
name = attachment.disk_filename
|
||
if name.split(".").last == "xls"
|
||
begin
|
||
attachment_folder = edu_setting('attachment_folder')
|
||
full_path = "#{attachment_folder}/#{path}/#{name}"
|
||
xls = Roo::Spreadsheet.open(full_path, extension: :xls)
|
||
worksheet = xls.sheet(0)
|
||
rows = worksheet.last_row.to_i #最后一行数
|
||
if rows < 2
|
||
return normal_status(-1, "请按照模板格式导入")
|
||
else
|
||
group_count = 0
|
||
(2..rows).each do |row|
|
||
name = worksheet.cell(row, 1).to_s
|
||
|
||
if @course.course_groups.where(:name => name).blank?
|
||
@course.course_groups << CourseGroup.new(:name => name, :position => @course.course_groups_count + 1)
|
||
group_count += 1
|
||
end
|
||
end
|
||
return normal_status("已导入#{group_count}个分班")
|
||
end
|
||
rescue => e
|
||
uid_logger_error(e.message)
|
||
normal_status(-1, "无法完成导入，原因：文件内容无法读取")
|
||
end
|
||
else
|
||
normal_status(-1, "只支持xls文件的导入")
|
||
end
|
||
end
|
||
end
|
||
|
||
# --- 学生列表相关API --- END
|
||
|
||
# 根据姓名和单位搜索用户
|
||
def search_users
|
||
name = params[:name]
|
||
school_name = params[:school_name]
|
||
|
||
# REDO:Extension
|
||
@users = User.where(status: User::STATUS_ACTIVE)
|
||
@users = @users.where(laboratory_id: current_laboratory.id) unless current_laboratory.main_site?
|
||
@users = @users.where("concat(users.lastname, users.firstname) like '%#{name}%'") if name.present?
|
||
# REDO:Extension
|
||
@users = @users.joins(user_extension: :school).where("schools.name like '%#{school_name}%'") if school_name.present?
|
||
|
||
@users_count = @users.size
|
||
|
||
limit = params[:limit] || 20
|
||
page = params[:page] || 1
|
||
@users = @users.includes(user_extension: :school).page(page).per(limit)
|
||
end
|
||
|
||
# 申请加入课堂
|
||
def apply_to_join_course
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
|
||
# 邀请码验证
|
||
return normal_status(-1, "邀请码不能为空") if params[:invite_code].blank?
|
||
invite_code = params[:invite_code]
|
||
course = Course.find_by(invite_code: invite_code, is_delete: 0, invite_code_halt: 0, laboratory_id: current_laboratory.id)
|
||
course_group = CourseGroup.find_by(invite_code: invite_code, invite_code_halt: 0)
|
||
if course.blank?
|
||
return normal_status(-1, "邀请码无效") if course_group.blank?
|
||
|
||
course = Course.find_by(id: course_group.course_id, is_delete: 0, laboratory_id: current_laboratory.id)
|
||
return normal_status(-1, "邀请码无效") if course.blank?
|
||
end
|
||
|
||
return normal_status(-1, "课堂已结束，无法加入") if course.is_end
|
||
|
||
# 实名认证和职业认证的身份判断
|
||
return normal_status(-2, "该课堂要求成员完成实名和职业认证") if course.authentication &&
|
||
course.professional_certification && (!current_user.authentication && !current_user.professional_certification)
|
||
return normal_status(-2, "该课堂要求成员完成实名认证") if course.authentication && !current_user.authentication
|
||
return normal_status(-2, "该课堂要求成员完成职业认证") if course.professional_certification && !current_user.professional_certification
|
||
|
||
# 身份验证
|
||
if params[:professor].blank? && params[:assistant_professor].blank? && params[:student].blank?
|
||
return normal_status(-1, "请先选择身份")
|
||
end
|
||
if params[:professor].present? && params[:assistant_professor].present?
|
||
return normal_status(-1, "同一课堂不允许申请多个教师身份")
|
||
end
|
||
|
||
# 验证是否存在同学号的学生
|
||
# u_extension = current_user.user_extension
|
||
# if params[:student].present? && u_extension.student?
|
||
# same_student_id_users = UserExtension.where.not(user_id: current_user.id).where(student_id: u_extension.student_id, identity: %i[student], school_id: u_extension.school_id).pluck(:user_id)
|
||
# tip_exception("该课堂已存在同学号的学生，暂时无法加入，请联系老师") if course.students.exists?(user_id: same_student_id_users)
|
||
# end
|
||
|
||
# 创建学生身份
|
||
if params[:student].present? && params[:student].to_i == 1
|
||
existing_student = CourseMember.find_by(course_id: course.id, role: %i[STUDENT], user_id: current_user.id)
|
||
if existing_student.present?
|
||
# 如果在该课堂已经存在学生身份，且邀请码为分班邀请码，则将其直接加入分班
|
||
existing_student.update!(course_group_id: course_group.id) if course_group.present?
|
||
message = "您已是课堂成员"
|
||
else
|
||
correspond_teacher_exist = current_user.none_admin_teacher_of_course? course
|
||
new_student = CourseMember.new(user_id: current_user.id, course_id: course.id, role: 4)
|
||
new_student.is_active = 0 if correspond_teacher_exist
|
||
|
||
new_student.course_group_id = course_group.id if course_group.present?
|
||
new_student.save!
|
||
|
||
CourseAddStudentCreateWorksJob.perform_later(course.id, [current_user.id])
|
||
StudentJoinCourseNotifyJob.perform_later(current_user.id, course.id)
|
||
student_role = 1
|
||
end
|
||
end
|
||
|
||
# 创建教师身份
|
||
if (params[:professor].present? && params[:professor].to_i == 1) || (params[:assistant_professor].present? && params[:assistant_professor].to_i == 1)
|
||
teacher_already_exist = current_user.teacher_of_course_non_active? course
|
||
unless teacher_already_exist
|
||
existing_course_message = CourseMessage.find_by(course_id: course.id, course_message_id: current_user.id,
|
||
course_message_type: "JoinCourseRequest", status: 0)
|
||
if existing_course_message.blank?
|
||
course_message = CourseMessage.new(course_id: course.id, user_id: course.tea_id, status: 0,
|
||
course_message_id: current_user.id, course_message_type: "JoinCourseRequest",
|
||
viewed: false)
|
||
if params[:professor].present? && params[:professor].to_i == 1
|
||
course_message.content = 2
|
||
role = 9
|
||
message = "教师申请已提交，请等待审核"
|
||
else
|
||
course_message.content = 3
|
||
role = 7
|
||
message = "助教申请已提交，请等待审核"
|
||
end
|
||
|
||
course_message.save!
|
||
|
||
# role = course_message.content == 2 ? '9' : '7' # 7:助教 9:教师
|
||
ApplyTeacherRoleJoinCourseNotifyJob.perform_later(current_user.id, course.id, role)
|
||
# message = "#{course_message.content == 2 ? '教师' : '助教'}申请已提交，请等待审核"
|
||
else
|
||
message = "#{existing_course_message.content == '2' ? '教师' : '助教'}申请已提交，请等待审核"
|
||
end
|
||
else
|
||
message = "您已是课堂成员"
|
||
end
|
||
teacher_role = 1
|
||
end
|
||
|
||
if (teacher_role && student_role) || message.to_s == "您已是课堂成员"
|
||
render json: { status: 0, message: message, course_id: course.id}
|
||
elsif student_role.to_i == 1
|
||
render json: { status: 0, message: "加入成功", course_id: course.id}
|
||
else
|
||
normal_status(message)
|
||
end
|
||
rescue => e
|
||
uid_logger(e.message)
|
||
tip_exception(e.message)
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
def top_banner
|
||
@user = current_user
|
||
@switch_student = Course::BUSINESS < @user_course_identity && @user_course_identity < Course::STUDENT
|
||
@is_student = @user_course_identity == Course::STUDENT
|
||
@course.increment!(:visits)
|
||
end
|
||
|
||
def left_banner
|
||
@user = current_user
|
||
@is_teacher = @user_course_identity < Course::ASSISTANT_PROFESSOR
|
||
@course_modules = @course.course_modules.where(hidden: 0)
|
||
@hidden_modules = @course.course_modules.where(hidden: 1)
|
||
@second_category_type = ["shixun_homework", "graduation", "attachment", "board", "course_group"]
|
||
end
|
||
|
||
def board_list
|
||
begin
|
||
@course = @board.course
|
||
@current_user = current_user
|
||
return normal_status(403, "你没有权限操作") if !@current_user.teacher_of_course?(@course) && !@current_user.course_identity(@current_user) == 4
|
||
@boards = @course.boards
|
||
rescue Exception => e
|
||
uid_logger(e.message)
|
||
tip_exception("获取数据失败")
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
|
||
def attahcment_category_list
|
||
@has_course_groups = @course.course_groups.exists?
|
||
@course_modules = @course.attachment_course_modules
|
||
end
|
||
|
||
def mine
|
||
@page = params[:page] || 1
|
||
@page_size = params[:page_size] || 15
|
||
|
||
@courses = Course.by_user(current_user).hidden(false).processing.not_deleted.by_keywords(params[:search]).distinct
|
||
|
||
# @total_count = @courses.count
|
||
# offset = 0
|
||
# while offset < @total_count
|
||
#
|
||
# offset = offset + @page_size.to_i + 1
|
||
# @courses = @courses.offset(offset)
|
||
# end
|
||
|
||
@courses= @courses.page(@page).per(@page_size)
|
||
end
|
||
|
||
# 导出课堂信息
|
||
def export_couser_info
|
||
if params[:export].present? && params[:export]
|
||
normal_status(0,"正在下载中")
|
||
else
|
||
set_export_cookies
|
||
course_info_to_xlsx @course
|
||
filename_ = "#{current_user.real_name}_#{@course.name}_课堂信息_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
|
||
render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_course_info.xlsx.axlsx",
|
||
locals: {course_info: @course_info}
|
||
end
|
||
end
|
||
|
||
# 导出活跃度
|
||
def export_member_act_score
|
||
search = params[:search] ? "#{params[:search].strip}" : "" #用户名或学生学号id搜索
|
||
group_id = params[:group_id] #分班的班级id
|
||
@all_members = @course.students
|
||
@all_members = @all_members.where(course_group_id: group_id) unless group_id.blank?
|
||
unless search.blank?
|
||
@all_members = @all_members.joins(user: [:user_extension]).where('concat(users.lastname, users.firstname) like ? or user_extensions.student_id like ?',"%#{search}%","%#{search}%")
|
||
end
|
||
|
||
if @all_members.size == 0
|
||
normal_status(-1,"暂无学生数据")
|
||
elsif params[:export].present? && params[:export]
|
||
normal_status(0,"正在下载中")
|
||
else
|
||
set_export_cookies
|
||
@all_members = student_act_score group_id, search
|
||
act_score_to_xlsx(@all_members)
|
||
filename_ = "#{current_user.real_name}_#{@course.name}_活跃度_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
|
||
render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_member_act_score.xlsx.axlsx",
|
||
locals: {activity_level:@user_activity_level}
|
||
end
|
||
end
|
||
|
||
# 导出学生成绩
|
||
def export_member_scores_excel
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
@all_members = @course.students
|
||
search = params[:search] ? "#{params[:search].strip}" : "" #用户名或学生学号id搜索
|
||
if params[:group_id].present?
|
||
group_ids = params[:group_id].is_a?(String) ? [params[:group_id].to_i] : params[:group_id].map(&:to_i)
|
||
@all_members = @all_members.where(course_group_id: group_ids)
|
||
end
|
||
unless search.blank?
|
||
@all_members = @all_members.joins(user: [:user_extension]).where('concat(users.lastname, users.firstname) like ? or user_extensions.student_id like ?',"%#{search}%","%#{search}%")
|
||
end
|
||
|
||
if @all_members.length == 0
|
||
normal_status(-1,"暂无学生数据")
|
||
elsif params[:export].present? && params[:export]
|
||
normal_status(0,"正在下载中")
|
||
else
|
||
@c_homeworks = @course.homework_commons.homework_published.order("homework_commons.publish_time asc, homework_commons.created_at asc")
|
||
@c_exercises = @course.exercises.is_exercise_published.order("exercises.publish_time asc, exercises.created_at asc")
|
||
# @c_polls = @course.polls.publish_or_not.order("polls.publish_time asc, polls.created_at asc")
|
||
@c_tasks = @course.graduation_tasks.task_published.order("graduation_tasks.publish_time asc, graduation_tasks.created_at asc")
|
||
|
||
set_export_cookies
|
||
member_to_xlsx(@course, @all_members.includes(user: :user_extension), @c_homeworks, @c_exercises, @c_tasks)
|
||
filename_ = "#{current_user.real_name}_#{@course.name}_总成绩_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
|
||
render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_member_scores_excel.xlsx.axlsx",
|
||
locals: {course_scores:@course_user_scores,shixun_works:@shixun_work_arrays,
|
||
common_works:@common_work_arrays,group_works:@group_work_arrays,task_works:@task_work_arrays,
|
||
exercise_works:@exercise_work_arrays}
|
||
end
|
||
|
||
rescue Exception => e
|
||
uid_logger_error(e.message)
|
||
tip_exception(e.message)
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
# 计算课堂所有已发布的实训作业成绩
|
||
def calculate_all_shixun_scores
|
||
tip_exception(-1, "课堂已结束") if @course.is_end
|
||
shixun_homeworks = @course.homework_commons.homework_published.where(homework_type: 4)
|
||
shixun_homeworks.includes(:homework_challenge_settings, :published_settings, :homework_commons_shixun).each do |homework|
|
||
homework.update_homework_work_score
|
||
end
|
||
normal_status(0, "更新成功")
|
||
end
|
||
|
||
def search_slim
|
||
courses = current_user.manage_courses.not_deleted.processing
|
||
courses = courses.where(id: current_laboratory.all_courses)
|
||
|
||
keyword = params[:keyword].to_s.strip
|
||
if keyword.present?
|
||
courses = courses.where('name LIKE ?', "%#{keyword}%")
|
||
end
|
||
|
||
count = courses.count
|
||
courses = paginate(courses)
|
||
|
||
render_ok(count: count, courses: courses.select(:id, :name).as_json)
|
||
end
|
||
|
||
def tasks_list
|
||
case params[:container_type]
|
||
when 'shixun_homework'
|
||
@tasks = @course.practice_homeworks
|
||
when 'common_homework'
|
||
@tasks = @course.normal_homeworks
|
||
when 'group_homework'
|
||
@tasks = @course.group_homeworks
|
||
when 'exercise'
|
||
@tasks = @course.exercises
|
||
when 'poll'
|
||
@tasks = @course.polls
|
||
when 'graduation_topic'
|
||
@tasks = @course.graduation_topics
|
||
when 'graduation_task'
|
||
@tasks = @course.graduation_tasks
|
||
when 'attachment'
|
||
@tasks = @course.attachments
|
||
else
|
||
tip_exception("请指定任务类型")
|
||
end
|
||
end
|
||
|
||
def update_task_position
|
||
Rails.logger.info("#######task_ids_length#{params[:task_ids].uniq.length}#########task_count:#{@tasks.count}")
|
||
tip_exception("task_ids参数有误") if params[:task_ids].blank? || params[:task_ids].uniq.length != @tasks.count
|
||
ActiveRecord::Base.transaction do
|
||
begin
|
||
@tasks.each do |task|
|
||
position = params[:task_ids].reverse.index(task.id).to_i + 1
|
||
task.update_attributes!(position: position)
|
||
end
|
||
normal_status(0, "移动成功")
|
||
rescue Exception => e
|
||
uid_logger(e.message)
|
||
tip_exception(e.message)
|
||
raise ActiveRecord::Rollback
|
||
end
|
||
end
|
||
end
|
||
|
||
private
|
||
|
||
# Use callbacks to share common setup or constraints between actions.
|
||
def set_course
|
||
@course = Course.find_by!(id: params[:id])
|
||
tip_exception(404, "") if @course.is_delete == 1 && !current_user.admin_or_business?
|
||
end
|
||
|
||
# Never trust parameters from the scary internet, only allow the white list through.
|
||
def course_params
|
||
params.require(:course).permit(:name, :class_period, :credit, :end_date, :is_public, :authentication, :professional_certification)
|
||
end
|
||
|
||
def validate_course_name
|
||
tip_exception("课堂名称不能为空！") if params[:course][:name].blank?
|
||
if params[:subject_id].blank? && @course.blank? || (@course && @course.subject.blank?)
|
||
tip_exception("课程名称不能为空！") if params[:course_list_name].blank?
|
||
tip_exception("课堂名称应以课程名称开头命名") unless params[:course][:name].index(params[:course_list_name]) &&
|
||
params[:course][:name].index(params[:course_list_name]) == 0
|
||
else
|
||
@subject = @course.present? ? @course.subject : Subject.find_by!(id: params[:subject_id])
|
||
tip_exception("开始时间不能为空") if params[:start_date].blank?
|
||
tip_exception("结束时间不能为空") if params[:end_date].blank?
|
||
tip_exception("结束时间必须晚于开始时间") if strf_date(params[:end_date]) <= strf_date(params[:start_date])
|
||
tip_exception("开始时间和结束时间不能早于往期开课时间") if @course.nil? && @subject.max_course_end_date && strf_date(params[:start_date]) <= strf_date(@subject.max_course_end_date)
|
||
validate_start_end_date if @course.present?
|
||
tip_exception("开放课堂必须包含公告栏和在线学习模块") unless params[:course_module_types].include?("announcement") && params[:course_module_types].include?("online_learning")
|
||
end
|
||
tip_exception("课堂所属单位不能为空！") if params[:school].blank?
|
||
tip_exception("请至少添加一个课堂模块") if params[:course_module_types].blank?
|
||
@school = School.find_by(name: params[:school].strip)
|
||
tip_exception("所属单位不存在") unless @school.present?
|
||
end
|
||
|
||
def validate_start_end_date
|
||
prev_course = @subject.courses.where("id < #{@course.id}").last
|
||
next_course = @subject.courses.where("id > #{@course.id}").first
|
||
tip_exception("开始时间不能与往期开课时间重叠") if prev_course && strf_date(params[:start_date]) <= strf_date(prev_course.end_date)
|
||
tip_exception("结束时间不能与后期开课时间重叠") if next_course && strf_date(params[:end_date]) >= strf_date(next_course.start_date)
|
||
end
|
||
|
||
# 超级管理员和课堂管理员的权限判断
|
||
def admin_allowed
|
||
unless @user_course_identity < Course::PROFESSOR
|
||
tip_exception(403, "..")
|
||
end
|
||
end
|
||
|
||
# 课堂教师的权限判断
|
||
def teacher_allowed
|
||
unless @user_course_identity < Course::STUDENT
|
||
tip_exception(403, "..")
|
||
end
|
||
end
|
||
|
||
# 课堂教师，课堂管理员以及超级管理员的权限判断
|
||
def teacher_or_admin_allowed
|
||
unless @user_course_identity < Course::ASSISTANT_PROFESSOR
|
||
tip_exception(403, "..")
|
||
end
|
||
end
|
||
|
||
def course_member_allowed
|
||
tip_exception(403, "..") if @user_course_identity > Course::STUDENT
|
||
end
|
||
|
||
def course_tasks
|
||
case params[:container_type]
|
||
when 'shixun_homework'
|
||
@tasks = @course.practice_homeworks
|
||
when 'common_homework'
|
||
@tasks = @course.normal_homeworks
|
||
when 'group_homework'
|
||
@tasks = @course.group_homeworks
|
||
when 'exercise'
|
||
@tasks = @course.exercises
|
||
when 'poll'
|
||
@tasks = @course.polls
|
||
when 'graduation_topic'
|
||
@tasks = @course.graduation_topics
|
||
when 'graduation_task'
|
||
@tasks = @course.graduation_tasks
|
||
when 'attachment'
|
||
@tasks = @course.attachments
|
||
else
|
||
tip_exception("请指定任务类型")
|
||
end
|
||
end
|
||
|
||
def validate_inform_params
|
||
tip_exception("公告标题不能为空") if params[:name].blank?
|
||
tip_exception("公告内容不能为空") if params[:description].blank?
|
||
end
|
||
|
||
# def find_container
|
||
# case params[:container_type]
|
||
# when 'shixun_homework', 'common_homework', 'group_homework'
|
||
# @task = HomeworkCommon.find_by(id: params[:container_id])
|
||
# when 'exercise'
|
||
# @task = Exercise.find_by(id: params[:container_id])
|
||
# when 'poll'
|
||
# @task = Poll.find_by(id: params[:container_id])
|
||
# when 'graduation_topic'
|
||
# @task = GraduationTopic.find_by(id: params[:container_id])
|
||
# when 'graduation_task'
|
||
# @task = GraduationTask.find_by(id: params[:container_id])
|
||
# when 'attachment'
|
||
# @task = Attachment.find_by(id: params[:container_id])
|
||
# else
|
||
# tip_exception("container_type参数有误")
|
||
# end
|
||
# end
|
||
|
||
def student_act_score group_id, search
|
||
sql_select = %Q{SELECT cm.*,
|
||
(SELECT max(student_id) FROM user_extensions WHERE user_extensions.user_id = cm.user_id) AS student_id,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{@course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is null) AS message_num,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{@course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is not null) AS message_reply_num,
|
||
(SELECT count(attachments.id) FROM attachments WHERE container_id = #{@course.id} and container_type = "Course"
|
||
AND attachments.author_id = cm.user_id) AS resource_num,
|
||
(SELECT count(jfm.id) FROM journals_for_messages AS jfm, homework_commons hs WHERE jfm.jour_id = hs.id AND
|
||
jfm.user_id = cm.user_id and jfm.jour_type = "HomeworkCommon" and hs.course_id = #{@course.id}) AS homework_journal_num,
|
||
(SELECT COUNT(gw.id) FROM graduation_works AS gw, graduation_tasks AS gt WHERE gw.graduation_task_id = gt.id AND
|
||
gt.course_id = #{@course.id} AND gw.work_status != 0 AND gw.user_id = cm.user_id) AS graduation_num,
|
||
(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{@course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id) AS homework_num,
|
||
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{@course.id}
|
||
AND eu.commit_status = 1 AND eu.user_id = cm.user_id) AS exercise_num,
|
||
(SELECT COUNT(pu.id) FROM poll_users AS pu, polls WHERE pu.poll_id = polls.id AND polls.course_id = #{@course.id}
|
||
AND pu.commit_status = 1 AND pu.user_id = cm.user_id) AS poll_num
|
||
FROM course_members cm}
|
||
if search.present? && group_id.present?
|
||
sql_select += %Q{ join users on cm.user_id = users.id
|
||
join user_extensions ue on ue.user_id = users.id
|
||
WHERE cm.role = 4 and cm.course_id = #{@course.id} and cm.course_group_id = #{group_id} and
|
||
(concat(users.lastname, users.firstname) like '%#{search}%' or ue.student_id like '%#{search}%')}
|
||
|
||
elsif search.present?
|
||
sql_select += %Q{ join users on cm.user_id = users.id
|
||
join user_extensions ue on ue.user_id = users.id
|
||
WHERE cm.role = 4 and
|
||
(concat(users.lastname, users.firstname) like '%#{search}%' or ue.student_id like '%#{search}%')}
|
||
elsif group_id.present?
|
||
group_id = group_id.is_a?(Array) ? group_id.map(&:to_i) : [group_id.to_i]
|
||
sql_select += %Q{ WHERE cm.role = 4 and cm.course_id = #{@course.id} and cm.course_group_id in (#{group_id.join(",")})}
|
||
else
|
||
sql_select += %Q{ WHERE cm.role = 4 and cm.course_id = #{@course.id}}
|
||
end
|
||
act_scores = CourseMember.find_by_sql(sql_select)
|
||
act_scores
|
||
end
|
||
|
||
def course_statistics course, max_exp, limit
|
||
max_rate = max_exp.nil? || max_exp <= 0 ? 0 : 20.0 / max_exp
|
||
|
||
sql_select = %Q{ SELECT a.*, (message_num*0.2 + message_reply_num*0.1 + resource_num*0.5 + homework_journal_num*0.1 + graduation_num +
|
||
homework_num + exercise_num + poll_num*0.7 + exercise_score * 0.7 + graduation_score * 0.7 + homework_score * 0.7 + exp*#{max_rate})
|
||
AS score from
|
||
(select cm.*, users.experience as exp,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is null) AS message_num,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is not null) AS message_reply_num,
|
||
(SELECT count(attachments.id) FROM attachments WHERE container_id = #{course.id} and container_type = "Course"
|
||
AND attachments.author_id = cm.user_id) AS resource_num,
|
||
(SELECT count(jfm.id) FROM journals_for_messages AS jfm, homework_commons hs WHERE jfm.jour_id = hs.id AND
|
||
jfm.user_id = cm.user_id and jfm.jour_type = "HomeworkCommon" and hs.course_id = #{course.id}) AS homework_journal_num,
|
||
(SELECT COUNT(gw.id) FROM graduation_works AS gw, graduation_tasks AS gt WHERE gw.graduation_task_id = gt.id AND
|
||
gt.course_id = #{course.id} AND gw.work_status != 0 AND gw.user_id = cm.user_id) AS graduation_num,
|
||
(SELECT IFNULL(sum(gw.work_score),0) FROM graduation_works AS gw, graduation_tasks AS gt WHERE gw.graduation_task_id = gt.id AND
|
||
gt.course_id = #{course.id} AND gw.work_status != 0 AND gw.user_id = cm.user_id) AS graduation_score,
|
||
(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id) AS homework_num,
|
||
(SELECT IFNULL(sum(ss.work_score),0) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id) AS homework_score,
|
||
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{course.id}
|
||
AND eu.commit_status = 1 AND eu.user_id = cm.user_id) AS exercise_num,
|
||
(SELECT IFNULL(sum(eu.score),0) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{course.id}
|
||
AND eu.commit_status = 1 AND eu.user_id = cm.user_id) AS exercise_score,
|
||
(SELECT COUNT(pu.id) FROM poll_users AS pu, polls WHERE pu.poll_id = polls.id AND polls.course_id = #{course.id}
|
||
AND pu.commit_status = 1 AND pu.user_id = cm.user_id) AS poll_num
|
||
FROM course_members cm join users on cm.user_id = users.id
|
||
WHERE cm.role = 4 and cm.course_id = #{course.id}) a ORDER BY score desc limit #{limit};
|
||
}
|
||
CourseMember.find_by_sql(sql_select)
|
||
end
|
||
|
||
def course_work_scores course, sort, group_ids
|
||
sql_select = %Q{ SELECT a.*,
|
||
(exercise_score + graduation_score + common_score + practice_score + group_score) AS score from
|
||
(select cm.*,
|
||
(SELECT IFNULL(sum(gw.work_score),0) FROM graduation_works AS gw, graduation_tasks AS gt WHERE gw.graduation_task_id = gt.id AND
|
||
gt.course_id = #{course.id} AND gw.work_status != 0 AND gw.user_id = cm.user_id) AS graduation_score,
|
||
(SELECT IFNULL(sum(ss.work_score),0) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id and hc.homework_type=1) AS common_score,
|
||
(SELECT IFNULL(sum(ss.work_score),0) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id and hc.homework_type=3) AS group_score,
|
||
(SELECT IFNULL(sum(ss.work_score),0) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id and hc.homework_type=4) AS practice_score,
|
||
(SELECT IFNULL(sum(eu.score),0) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{course.id}
|
||
AND eu.commit_status = 1 AND eu.user_id = cm.user_id) AS exercise_score
|
||
FROM course_members cm join users on cm.user_id = users.id
|
||
WHERE cm.role = 4 and cm.course_id = #{course.id}
|
||
}
|
||
|
||
sql_select += %Q{ and cm.course_group_id in (#{group_ids.join(",")}) } if group_ids.present?
|
||
sql_select += %Q{ ) a ORDER BY score #{sort}; }
|
||
course_members = CourseMember.find_by_sql(sql_select)
|
||
course_members
|
||
end
|
||
|
||
def course_act_scores course, group_ids
|
||
sql_select = %Q{ SELECT a.*,
|
||
(message_num*2 + message_reply_num + resource_num*5 + homework_journal_num + graduation_num*10 + homework_num*10 + exercise_num*10 + poll_num*7) AS score from
|
||
(select cm.*,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is null) AS message_num,
|
||
(SELECT count(messages.id) FROM messages join boards on messages.board_id = boards.id WHERE boards.course_id = #{course.id}
|
||
AND messages.author_id = cm.user_id and messages.parent_id is not null) AS message_reply_num,
|
||
(SELECT count(attachments.id) FROM attachments WHERE container_id = #{course.id} and container_type = "Course"
|
||
AND attachments.author_id = cm.user_id) AS resource_num,
|
||
(SELECT count(jfm.id) FROM journals_for_messages AS jfm, homework_commons hs WHERE jfm.jour_id = hs.id AND
|
||
jfm.user_id = cm.user_id and jfm.jour_type = "HomeworkCommon" and hs.course_id = #{course.id}) AS homework_journal_num,
|
||
(SELECT COUNT(gw.id) FROM graduation_works AS gw, graduation_tasks AS gt WHERE gw.graduation_task_id = gt.id AND
|
||
gt.course_id = #{course.id} AND gw.work_status != 0 AND gw.user_id = cm.user_id) AS graduation_num,
|
||
(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND
|
||
hc.course_id = #{course.id} AND ss.work_status != 0 AND ss.user_id = cm.user_id) AS homework_num,
|
||
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{course.id}
|
||
AND eu.commit_status = 1 AND eu.user_id = cm.user_id) AS exercise_num,
|
||
(SELECT COUNT(pu.id) FROM poll_users AS pu, polls WHERE pu.poll_id = polls.id AND polls.course_id = #{course.id}
|
||
AND pu.commit_status = 1 AND pu.user_id = cm.user_id) AS poll_num
|
||
FROM course_members cm join users on cm.user_id = users.id
|
||
join user_extensions ue on ue.user_id = users.id
|
||
WHERE cm.role = 4 and cm.course_id = #{course.id}
|
||
}
|
||
|
||
sql_select += %Q{ and cm.course_group_id in (#{group_ids.join(",")}) } if group_ids.present?
|
||
sql_select += %Q{ ) a ORDER BY score desc; }
|
||
course_members = CourseMember.find_by_sql(sql_select)
|
||
course_members
|
||
end
|
||
end
|