public async Task <bool> SaveCourseItemContent(CourseItemContentVM boVM)
{
var contentFactory = new CourseItemContentVMService(_userManager, _courseItemContentRepository, _boRepository);
var saveStatus = await contentFactory.SaveBo(boVM);
return(saveStatus);
}
/// <summary>
/// 根据传入 CourseItem 的 Id 获取 CourseItemContentVM
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <CourseItemContentVM> GetCourseItemContentVM(Guid id)
{
// 初始化数据对象
var bo = _boRepository.GetSingle(id, x => x.ParentCourseItem, y => y.Course, w => w.CourseItemContent, z => z.Creator);
var content = bo.CourseItemContent;
var contentFactory = new CourseItemContentVMService(_userManager, _courseItemContentRepository, _boRepository);
var contentVM = contentFactory.GetVM(content.Id);
if (contentVM == null)
{
contentVM = new CourseItemContentVM();
}
else
{
contentVM.CourseID = bo.Course.Id.ToString();
contentVM.CourseName = bo.Course.Name;
contentVM.CourseItemID = bo.Id.ToString();
contentVM.CourseItemName = bo.Name;
}
// 处理附件
var video = _businessVideoService.GetSingleBy(x => x.RelevanceObjectID == content.Id);
if (video == null)
{
video = new BusinessVideo();
}
contentVM.Video = new BusinessVideoVM(video);
var images = await _businessImageService.GetAllAsyn(x => x.RelevanceObjectID == content.Id);
contentVM.ImageCollection = new List <BusinessImageVM>();
foreach (var item in images)
{
contentVM.ImageCollection.Add(new BusinessImageVM(item));
}
var files = await _businessFileService.GetAllAsyn(x => x.RelevanceObjectID == content.Id);
contentVM.FileCollection = new List <BusinessFileVM>();
foreach (var item in files)
{
contentVM.FileCollection.Add(new BusinessFileVM(item));
}
return(contentVM);
}
/// <summary>
/// 根据传入 CourseItemContent 的 Id 获取 CourseItemContentVM
/// </summary>
/// <returns></returns>
public async Task <CourseItemContentVM> DeletCourseItemContentFile(Guid id, Guid businessFileId)
{
_businessFileService.DeleteAndSave(businessFileId);
var contentFactory = new CourseItemContentVMService(_userManager, _courseItemContentRepository, _boRepository);
var contentVM = contentFactory.GetVM(id);
var bo = _boRepository.GetAllIncluding(x => x.ParentCourseItem, y => y.Course, w => w.CourseItemContent, z => z.Creator).Where(x => x.CourseItemContent.Id == id).FirstOrDefault();
contentVM.CourseID = bo.Course.Id.ToString();
contentVM.CourseName = bo.Course.Name;
contentVM.CourseItemID = bo.Id.ToString();
contentVM.CourseItemName = bo.Name;
// 处理附件
var video = _businessVideoService.GetSingleBy(x => x.RelevanceObjectID == id);
if (video == null)
{
video = new BusinessVideo();
}
contentVM.Video = new BusinessVideoVM(video);
var images = await _businessImageService.GetAllAsyn(x => x.RelevanceObjectID == id);
contentVM.ImageCollection = new List <BusinessImageVM>();
foreach (var item in images)
{
contentVM.ImageCollection.Add(new BusinessImageVM(item));
}
var files = await _businessFileService.GetAllAsyn(x => x.RelevanceObjectID == id);
contentVM.FileCollection = new List <BusinessFileVM>();
foreach (var item in files)
{
contentVM.FileCollection.Add(new BusinessFileVM(item));
}
return(contentVM);
}