/// <summary>
/// 创建保存图片文件
/// </summary>
/// <param name="formFile"></param>
/// <param name="imageStorage"></param>
/// <param name="virtualPath">虚拟相对路径 xxx/xxx</param>
/// <param name="suffix">是否带后缀</param>
/// <returns></returns>
public static ImageInfo CreateImagePathFromStream(this IFormFile formFile, IMediaItemStorage imageStorage, string virtualPath, bool suffix)
{
ImageInfo imageInfo = new ImageInfo();
using (Stream stream = formFile.OpenReadStream())
{
imageInfo.FileName = formFile.FileName;
imageInfo.ExtName = Path.GetExtension(formFile.FileName);
using (MemoryStream memoryStream = new MemoryStream())
{
stream.CopyTo(memoryStream);
string obj = suffix ? (CombGuid.NewGuidAsString() + Path.GetExtension(formFile.FileName)) : CombGuid.NewGuidAsString();
string fileName = imageInfo.NewFileName = obj.ToLower();
imageInfo.IOPath = imageStorage.Storage(memoryStream, virtualPath, fileName);
using (Image image = Image.FromStream(memoryStream))
{
imageInfo.Width = image.Width;
imageInfo.Height = image.Height;
}
imageInfo.Length = memoryStream.Length;
memoryStream.Dispose();
return(imageInfo);
}
}
}
/// <summary>
/// 创建保存图片文件
/// </summary>
/// <param name="formFile"></param>
/// <param name="imageStorage"></param>
/// <param name="virtualPath">虚拟相对路径 xxx/xxx</param>
/// <param name="suffix">是否带后缀</param>
/// <param name="compress">是否压缩图片</param>
/// <param name="flag">压缩质量 1-100(数字越小压缩率越高)。只有启用压缩是才起作用</param>
/// <returns></returns>
public static ImageInfo CreateImagePathFromStream(this IFormFile formFile, IMediaItemStorage imageStorage, string virtualPath, bool suffix, bool compress, int flag)
{
ImageInfo imageInfo = new ImageInfo();
using (Stream stream = formFile.OpenReadStream())
{
imageInfo.FileName = formFile.FileName;
using (MemoryStream memoryStream2 = new MemoryStream())
{
MemoryStream memoryStream = null;
stream.CopyTo(memoryStream2);
string obj = suffix ? (Guid.NewGuid() + Path.GetExtension(formFile.FileName)) : Guid.NewGuid().ToString();
string fileName = imageInfo.NewFileName = obj;
imageInfo.ExtName = Path.GetExtension(formFile.FileName);
memoryStream = ((!compress) ? memoryStream2 : ImageHelper.Compress(memoryStream2, flag));
imageInfo.IOPath = imageStorage.Storage(memoryStream, virtualPath, fileName);
using (Image image = Image.FromStream(memoryStream))
{
imageInfo.Width = image.Width;
imageInfo.Height = image.Height;
}
imageInfo.Length = memoryStream.Length;
memoryStream.Dispose();
return(imageInfo);
}
}
}
public UploadController(SettingService settingService,
BucketImageService bucketImageService,
BucketService bucketService,
IWebHostEnvironment hostingEnvironment,
IMediaItemStorage mediaItemStorage)
{
_mediaItemStorage = mediaItemStorage;
_hostingEnvironment = hostingEnvironment;
_bucketService = bucketService;
_settingService = settingService;
_bucketImageService = bucketImageService;
}
public ItemController(
IItemCreatingPersistence itemCreatingPersistence,
IItemDeletingPersistence itemDeletingPersistence,
IItemEditingPersistence itemEditingPersistence,
IMediaItemStorage itemStorage)
{
_itemCreatingPersistence = itemCreatingPersistence;
_itemDeletingPersistence = itemDeletingPersistence;
_itemEditingPersistence = itemEditingPersistence;
_itemStorage = itemStorage;
}
public ItemController(
IItemCreatingPersistence itemCreatingPersistence,
IItemDeletingPersistence itemDeletingPersistence,
IItemEditingPersistence itemEditingPersistence,
IMediaItemStorage itemStorage)
{
_itemCreatingPersistence = itemCreatingPersistence;
_itemDeletingPersistence = itemDeletingPersistence;
_itemEditingPersistence = itemEditingPersistence;
_itemStorage = itemStorage;
}
public static string CreateImagePathFromStream(this HttpPostedFileBase postedFile, IMediaItemStorage imageStorage)
{
var imagePath = string.Empty;
if (postedFile != null)
{
using (var memoryStream = new MemoryStream())
{
postedFile.InputStream.CopyTo(memoryStream);
imagePath = imageStorage.Storage(memoryStream, postedFile.FileName);
}
}
return imagePath;
}
/// <summary>
/// 创建保存图片文件，默认带后缀
/// </summary>
/// <param name="formFile"></param>
/// <param name="imageStorage"></param>
/// <param name="virtualPath">虚拟相对路径 xxx/xxx</param>
/// <returns></returns>
public static ImageInfo CreateImagePathFromStream(this IFormFile formFile, IMediaItemStorage imageStorage, string virtualPath)
{
return(CreateImagePathFromStream(formFile, imageStorage, virtualPath, true));
}
public static string CreateImagePathFromStream(this HttpPostedFileBase postedFile, IMediaItemStorage imageStorage)
{
var imagePath = string.Empty;
if (postedFile != null)
{
using (var memoryStream = new MemoryStream())
{
postedFile.InputStream.CopyTo(memoryStream);
imagePath = imageStorage.Storage(memoryStream, postedFile.FileName);
}
}
return(imagePath);
}
/// <summary>
/// 创建保存图片文件
/// </summary>
/// <param name="formFile"></param>
/// <param name="imageStorage"></param>
/// <param name="virtualPath">虚拟相对路径 xxx/xxx</param>
/// <param name="compress">是否压缩图片</param>
/// <param name="flag">压缩质量 1-100(数字越小压缩率越高)。只有启用压缩是才起作用</param>
/// <returns></returns>
public static ImageInfo CreateImagePathFromStream(this IFormFile formFile, IMediaItemStorage imageStorage, string virtualPath, bool compress = false, int flag = 50)
{
return(CreateImagePathFromStream(formFile, imageStorage, virtualPath, false, compress, flag));
}
