public async Task <IActionResult> Edit(BannerEditModel model)
{
if (ModelState.IsValid)
{
var seller = await HttpContext.GetMemberAsync();
var banner = await _bannerService.GetAsync(new BannerFilter()
{
SellerId = seller.Id, BannerId = model.Id
});
if (banner != null)
{
await _appService.PrepareBannerAsync(banner, model);
banner.SellerId = seller.Id;
await _bannerService.UpdateAsync(banner);
await SaveBannerImage(banner, model);
TempData.AddAlert(AlertMode.Notify, AlertType.Success, $"\"{banner.Title}\" banner was updated.");
}
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> Add(BannerSize size)
{
var seller = await HttpContext.GetMemberAsync();
var model = new BannerEditModel();
await _appService.PrepareModelAsync(model, null);
model.Size = size;
return(View(nameof(Edit), model));
}
public Task PrepareBannerAsync(Banner banner, BannerEditModel model)
{
if (banner == null)
{
throw new ArgumentNullException(nameof(banner));
}
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
banner = _mapper.Map(model, banner);
banner.Permalink = SanitizerHelper.AppendUrlPath(model.Permalink);
return(Task.CompletedTask);
}
public async Task <IActionResult> Add(BannerEditModel model, BannerSize size)
{
if (ModelState.IsValid)
{
var seller = await HttpContext.GetMemberAsync();
var banner = new Banner();
await _appService.PrepareBannerAsync(banner, model);
banner.SellerId = seller.Id;
await _bannerService.CreateAsync(banner);
await SaveBannerImage(banner, model);
TempData.AddAlert(AlertMode.Notify, AlertType.Success, $"\"{banner.Title}\" banner was added.");
}
return(RedirectToAction(nameof(Index)));
}
public Task PrepareModelAsync(BannerEditModel model, Banner banner)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (banner != null)
{
model = _mapper.Map(banner, model);
}
else
{
model.Published = true;
}
return(Task.CompletedTask);
}
public async Task <IActionResult> Edit(long id)
{
var seller = await HttpContext.GetMemberAsync();
var banner = await _bannerService.GetAsync(new BannerFilter()
{
SellerId = seller.Id, BannerId = id
});
if (banner != null)
{
var model = new BannerEditModel();
await _appService.PrepareModelAsync(model, banner);
return(View(nameof(Edit), model));
}
return(RedirectToAction(nameof(Index)));
}
public JsonResult SaveEdit(BannerEditModel model)
{
SaveResult result = new SaveResult();
if (model.Id > 0) //编辑
{
Banner banner = new Banner
{
Id = model.Id,
AccountId = AccountInfo.Id,
Title = model.Title,
LinkUrl = model.LinkUrl == null ? "#" : model.LinkUrl,
Version = model.Version == 1 ? BannerVersion.CN : BannerVersion.EN,
Status = BannerStatus.Published,
Type = model.Type == 0 ? BannerType.HomePageBanner : (model.Type == 1 ? BannerType.FiiiEcologyBanner : BannerType.NewsBanner),
CreateTime = DateTime.UtcNow,
ModifyTime = null,
Sort = model.Sort
};
result = _component.UpdateBanner(banner, model.BannerFileUrlList);
}
else //新增
{
Banner banner = new Banner
{
AccountId = AccountInfo.Id,
Title = model.Title,
LinkUrl = model.LinkUrl == null ? "#" : model.LinkUrl,
Version = model.Version == 1 ? BannerVersion.CN : BannerVersion.EN,
Status = BannerStatus.Published,
Type = model.Type == 0 ? BannerType.HomePageBanner : (model.Type == 1 ? BannerType.FiiiEcologyBanner : BannerType.NewsBanner),
CreateTime = DateTime.UtcNow,
ModifyTime = null,
Sort = model.Sort
};
result = _component.InsertBanner(banner, model.BannerFileUrlList);
}
return(Json(result.toJson()));
}
private async Task SaveBannerImage(Banner banner, BannerEditModel model)
{
var fileClient = HttpContext.RequestServices.GetRequiredService <IFileClient>();
var imageProcessor = HttpContext.RequestServices.GetRequiredService <IImageProcessor>();
await _appService.PrepareMediaAsync(new[] { banner.Image }, new[] { model.Image },
createMedia : async(image) =>
{
image.DirectoryName = banner.SellerId.ToString();
var source = await fileClient.GetAsync(image.DirectoryName, image.FileName);
if (source != null)
{
var(imageWidth, imageHeight) = await imageProcessor.GetImageSizeAsync(source);
image.Width = imageWidth;
image.Height = imageHeight;
image.FileSize = source.Length;
await _mediaService.CreateAsync(image);
banner.ImageId = image.Id;
await _bannerService.UpdateAsync(banner);
}
},
updateMedia : async(image) =>
{
await _mediaService.UpdateAsync(image);
},
deleteMedia : async(image) =>
{
banner.ImageId = null;
banner.Image = null;
await _bannerService.UpdateAsync(banner);
await _mediaService.DeleteAsync(image);
});
}
