private void ReNameFile(FileInfo srcFileInfo, bool moveFile = true)
{
string file = srcFileInfo.FullName;
ExifToolWrapper exif = new ExifToolWrapper();
exif.Run(file);
string cameraModel = string.Empty;
string cameraDateTime = string.Empty;
ExifTagItem model = exif.Find("Camera Model Name");
if (string.IsNullOrEmpty(model.value))
{
model = exif.Find("Model");
}
cameraModel = model.value;
ExifTagItem creationDate = exif.Find("Date/Time Original");
if (string.IsNullOrEmpty(creationDate.value))
{
creationDate = exif.Find("Creation Date");
if (string.IsNullOrEmpty(creationDate.value))
{
creationDate = exif.Find("Create Date");
if (string.IsNullOrEmpty(creationDate.value))
{
creationDate = exif.Find("Date Created");
}
}
}
cameraDateTime = creationDate.value;
if (string.IsNullOrEmpty(cameraModel))
{
cameraModel = "未知";
}
if (string.IsNullOrEmpty(cameraDateTime))
{
return;
}
if (cameraDateTime.Contains("+08:00"))
{
cameraDateTime = cameraDateTime.Replace("+08:00", "");
}
//文件名形式 照相机型号\年\月\日\年月日_时分秒_00
IFormatProvider ifp = new CultureInfo("zh-CN", true);
DateTime dateTime = DateTime.ParseExact(cameraDateTime, "yyyy:MM:dd HH:mm:ss", ifp);
string fileName = $"{cameraModel}\\{dateTime.Year}\\{dateTime.Month.ToString().PadLeft(2, '0')}\\{dateTime.Day.ToString().PadLeft(2, '0')}\\{dateTime.Year}{dateTime.Month.ToString().PadLeft(2, '0')}{dateTime.Day.ToString().PadLeft(2, '0')}_{dateTime.Hour.ToString().PadLeft(2, '0')}{dateTime.Minute.ToString().PadLeft(2, '0')}{dateTime.Second.ToString().PadLeft(2, '0')}_00";
string dstFile = Path.Combine(dstText.Text, fileName + srcFileInfo.Extension);
FileInfo dstFileInfo = new FileInfo(dstFile);
if (!dstFileInfo.Directory.Exists)
{
dstFileInfo.Directory.Create();
}
if (!dstFileInfo.Exists)
{
if (moveFile)
{
File.Move(srcFileInfo.FullName, dstFileInfo.FullName);
}
else
{
File.Copy(srcFileInfo.FullName, dstFileInfo.FullName);
}
}
else
{
//比较md5
string srcMd5 = md5File(srcFileInfo.FullName);
string dstMd5 = md5File(dstFileInfo.FullName);
if (srcMd5 == dstMd5)
{
if (moveFile)
{
srcFileInfo.Delete();
}
return;
}
//文件添加后缀
int num = 0;
while (true)
{
num++;
dstFile = Path.Combine(dstText.Text, fileName + num.ToString().PadLeft(2, '0') + srcFileInfo.Extension);
dstFileInfo = new FileInfo(dstFile);
if (!dstFileInfo.Exists)
{
if (moveFile)
{
File.Move(srcFileInfo.FullName, dstFileInfo.FullName);
}
else
{
File.Copy(srcFileInfo.FullName, dstFileInfo.FullName);
}
return;
}
else
{
dstMd5 = md5File(dstFileInfo.FullName);
if (srcMd5 == dstMd5)
{
if (moveFile)
{
srcFileInfo.Delete();
}
return;
}
}
}
}
}
private async Task <IActionResult> AnalyzeFile(IFormFile ffile, String filePath, String thmFilePath, PhotoViewModelEx updrst, String usrName)
{
Boolean bThumbnailCreated = false;
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
await ffile.CopyToAsync(fileStream);
try
{
ExifToolWrapper wrap = new ExifToolWrapper();
wrap.Run(filePath);
foreach (var item in wrap)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("{0}, {1}, {2}", item.group, item.name, item.value);
#endif
if (item.group == "EXIF" || item.group == "Composite" || item.group == "XMP")
{
updrst.ExifTags.Add(item);
}
}
}
catch (Exception exp)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
_logger.LogError(exp.Message);
}
try
{
using (MagickImage image = new MagickImage(filePath))
{
updrst.Width = image.Width;
updrst.Height = image.Height;
// Retrieve the exif information
ExifProfile profile = image.GetExifProfile();
if (profile != null)
{
using (MagickImage thumbnail = profile.CreateThumbnail())
{
// Check if exif profile contains thumbnail and save it
if (thumbnail != null)
{
thumbnail.Write(thmFilePath);
updrst.ThumbWidth = thumbnail.Width;
updrst.ThumbHeight = thumbnail.Height;
bThumbnailCreated = true;
}
}
}
if (!bThumbnailCreated)
{
MagickGeometry size = new MagickGeometry(256, 256);
// This will resize the image to a fixed size without maintaining the aspect ratio.
// Normally an image will be resized to fit inside the specified size.
size.IgnoreAspectRatio = false;
image.Resize(size);
updrst.ThumbWidth = image.Width;
updrst.ThumbHeight = image.Height;
// Save the result
image.Write(thmFilePath);
}
}
}
catch (Exception exp)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
_logger.LogError(exp.Message);
updrst.success = false;
updrst.error = exp.Message;
}
}
updrst.OrgFileName = ffile.FileName;
updrst.UploadedTime = DateTime.Now;
updrst.IsOrgThumbnail = bThumbnailCreated;
updrst.UploadedBy = usrName;
return(Json(true));
}