/// <summary>
/// Method to save image of base64 - SS
/// </summary>
/// <param name="fileDetail">base64 images and folder name</param>
/// <returns>list of file path</returns>
public List <string> UploadBlobDataAsync(Base64ImageType fileDetail)
{
List <string> filePaths = new List <string>();
var uploadFolder = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "Image-Storage");
var foldersInDirectory = Directory.GetDirectories(uploadFolder).ToList();
if (!foldersInDirectory.Any(x => x == fileDetail.FolderName))
{
Directory.CreateDirectory(Path.Combine(uploadFolder, fileDetail.FolderName));
Directory.CreateDirectory(Path.Combine(uploadFolder, fileDetail.FolderName, fileDetail.SubFolderName));
}
else
{
var subFoldersInDirectory = Directory.GetDirectories(Path.Combine(uploadFolder, fileDetail.FolderName)).ToList();
if (!subFoldersInDirectory.Any(x => x == fileDetail.SubFolderName))
{
Directory.CreateDirectory(Path.Combine(uploadFolder, fileDetail.FolderName, fileDetail.SubFolderName));
}
}
foreach (var file in fileDetail.Images)
{
if (!string.IsNullOrEmpty(file))
{
filePaths.Add(ConvertBase64ToImageAndSave(file, fileDetail.FolderName, fileDetail.SubFolderName));
}
}
return(filePaths);
}
/// <summary>
/// 获取Base64字符串前缀
/// </summary>
/// <param name="type">图片类型</param>
/// <returns></returns>
private string GetBase64StringPrefix(Base64ImageType type)
{
switch (type)
{
case Base64ImageType.Gif:
return("data:image/gif;base64,");
case Base64ImageType.Jpeg:
return("data:image/jpeg;base64,");
case Base64ImageType.Png:
return("data:image/png;base64,");
case Base64ImageType.XIcon:
return("data:image/x-icon;base64,");
}
throw new NotImplementedException($"未知图片类型 : {type}");
}
/// <summary>
/// 转换成Base64字符串，并附带前缀
/// </summary>
/// <param name="type">图片类型</param>
/// <returns></returns>
public string ToBase64String(Base64ImageType type) => $"{GetBase64StringPrefix(type)}{ToBase64String()}";
/// <summary>
/// 转换成Base64字符串，并附带前缀
/// </summary>
/// <param name="type">图片类型</param>
/// <returns></returns>
public string ToBase64String(Base64ImageType type)
{
return($"{GetBase64StringPrefix(type)}{ToBase64String()}");
}
public Base64Image(Base64ImageType type, string data)
{
Type = type;
Data = data;
}
