Exemple #1
0
        /// <summary>
        /// 更新课程
        /// </summary>
        /// <param name="classesIds"></param>
        /// <param name="courseDto"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public async Task <CourseDto> UpdateCourse(int[] classesIds, CourseDto courseDto)
        {
            var course = await _courseRepository
                         .Entities
                         .FirstOrDefaultAsync(x => x.Id == courseDto.Id);

            if (course == null)
            {
                throw Oops.Oh(
                          CourseErrorCodes.c1501
                          );
            }

            // 查询系别是否存在
            var dept = await _courseRepository.Change <TbDept>().Entities
                       .FirstOrDefaultAsync(x => x.Id == course.DeptId);

            if (dept == null)
            {
                throw Oops.Oh(DeptErrorCodes.d1301);
            }

            // 查询教师是否存在
            var teacher = await _courseRepository.Change <TbTeacher>().Entities
                          .FirstOrDefaultAsync(x => x.Id == course.TeacherId);

            if (teacher == null)
            {
                throw Oops.Oh(TeacherErrorCodes.t1402);
            }
            //删除关联表
            await _courseRepository
            .Change <TbCourseclass>()
            .DeleteAsync(
                _courseRepository
                .Change <TbCourseclass>()
                .Where(u => u.CourseId == course.Id, false).ToList()
                );

            // 重新为课程分配班级
            var courseClasses = new List <TbCourseclass>();

            foreach (var item in classesIds)
            {
                courseClasses.Add(new TbCourseclass
                {
                    CourseId  = course.Id,
                    ClassesId = item
                });
            }
            await _courseRepository.Change <TbCourseclass>().InsertAsync(courseClasses);

            var changeCourse = courseDto.Adapt(course);
            await changeCourse
            .UpdateExcludeAsync(u => u.CreateTime);

            return(changeCourse.Adapt <CourseDto>());
        }
Exemple #2
0
        /// <summary>
        /// 创建课程
        /// </summary>
        /// <param name="classesIds"></param>
        /// <param name="courseDto"></param>
        /// <returns></returns>
        public async Task <CourseDto> CreateCourse(int[] classesIds, CourseDto courseDto)
        {
            // 查询系别是否存在
            var dept = await _courseRepository.Change <TbDept>().Entities
                       .FirstOrDefaultAsync(x => x.Id == courseDto.DeptId);

            if (dept == null)
            {
                throw Oops.Oh(DeptErrorCodes.d1301);
            }

            // 查询教师是否存在
            var teacher = await _courseRepository.Change <TbTeacher>().Entities
                          .FirstOrDefaultAsync(x => x.Id == courseDto.TeacherId);

            if (teacher == null)
            {
                throw Oops.Oh(TeacherErrorCodes.t1402);
            }

            // courseDto.CreateTime = TimeUtil.GetTimeStampNow();
            var course = await _courseRepository
                         .InsertNowAsync(courseDto.Adapt <TbCourse
                                                          >());

            // 为课程分配班级
            var courseClasses = new List <TbCourseclass>();

            foreach (var item in classesIds)
            {
                courseClasses.Add(new TbCourseclass
                {
                    CourseId  = course.Entity.Id,
                    ClassesId = item
                });
            }
            await _courseRepository.Change <TbCourseclass>().InsertAsync(courseClasses);

            return(course.Entity.Adapt <CourseDto>());
        }