117 lines
4.1 KiB
Ruby
117 lines
4.1 KiB
Ruby
class CoursesService
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include ApplicationHelper
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include CoursesHelper
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#参数school_id为0或不传时返回所有课程，否则返回对应学校的课程
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#参数per_page_count分页功能，每页显示的课程数
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#参数page分页功能，当前页码
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def course_list params
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@school_id = params[:school_id]
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per_page_option = params[:per_page_count] || 10
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page_no = params[:page] || 1
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if @school_id == "0" || @school_id.nil?
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
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else
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
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where("#{Course.table_name}.school_id = ?", @school_id)
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end
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@course_count = @courses_all.count
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@course_pages = Redmine::Pagination::Paginator.new @course_count, per_page_option,page_no
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@courses = @courses_all.order("created_at desc")
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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course_list = []
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@courses.each do |course|
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course_list << {:course => course,:img_url => url_to_avatar(course)}
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end
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course_list
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end
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#搜索课程
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def search_course params
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courses_all = Course.all_course
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name = params[:name]
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if name.blank?
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raise 'sumbit empty'
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end
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@courses = courses_all.visible
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if params[:name].present?
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@courses_all = @courses.like(params[:name])
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else
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@courses_all = @courses;
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end
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@courses_all
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end
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#获取头像
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def get_img obj
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url_to_avatar(obj)
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end
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#课程老师或课程学生列表
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def course_teacher_or_student_list params,course
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@teachers= searchTeacherAndAssistant(course)
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#@canShowCode = isCourseTeacher(User.current.id,course) && params[:role] != '1'
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case params[:role]
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when '1'
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#@subPage_title = l :label_teacher_list
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@members = searchTeacherAndAssistant(course)
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when '2'
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#@subPage_title = l :label_student_list
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@members = searchStudent(course)
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else
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#@subPage_title = ''
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@members = @course.member_principals.includes(:roles, :principal).all.sort
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end
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@members
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end
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#课程通知列表
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def course_news_list params
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if params[:course_id] && @course==nil
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@course = Course.find(params[:course_id])
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end
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scope = @course ? @course.news.course_visible : News.course_visible
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end
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def show_course params
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course = Course.find(params[:id])
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course
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end
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#创建课程
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def create_course params
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if User.current.user_extensions.identity
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@course = Course.new
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@course.extra = 'course' + DateTime.parse(Time.now.to_s).strftime('%Y-%m-%d_%H-%M-%S').to_s
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@course.safe_attributes = params[:course]
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@course.tea_id = User.current.id
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@course.term = params[:term]
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@course.time = params[:time]
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#@course.school_id = params[:occupation]
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@course.school_id = User.current.user_extensions.school_id
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@course.setup_time = params[:setup_time]
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@course.endup_time = params[:endup_time]
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@course.class_period = params[:class_period]
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end
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@issue_custom_fields = IssueCustomField.sorted.all
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@trackers = Tracker.sorted.all
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if @course.save
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#unless User.current.admin?
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r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
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m = Member.new(:user => User.current, :roles => [r])
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m.project_id = -1
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course = CourseInfos.new(:user_id => User.current.id, :course_id => @course.id)
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#user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
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if params[:course][:is_public] == '1'
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course_status = CourseStatus.create(:course_id => @course.id, :watchers_count => 0, :changesets_count => 0, :grade => 0, :course_type => @course_tag)
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end
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@course.members << m
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@course.course_infos << course
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end
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@course
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end
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end |