public IEnumerable <PhotoInfoModel> GetPhotosByCategory(int id)
{
Category category = Database.CategoryManager.Read(id);
if (category == null || category.Photos == null)
{
return(null);
}
List <PhotoInfoModel> photoInfos = new List <PhotoInfoModel>();
foreach (var photo in category.Photos)
{
PhotoInfoModel photoInfo = new PhotoInfoModel()
{
Id = photo.Id,
Description = photo.Description,
IsPrivate = photo.IsPrivate,
Type = photo.Type,
PublishingDate = photo.PublishingDate,
LikesCount = photo.Likes.Count(),
CommentsCount = photo.Comments.Count(),
CategoriesIds = photo.Categories.Select(c => c.Id).ToList(),
UserId = photo.UserProfile.Id
};
photoInfos.Add(photoInfo);
}
return(photoInfos);
}
public IEnumerable <PhotoInfoModel> GetAllPhotosInfo()
{
var photos = Database.PhotoManager.GetInfoAll();
if (photos == null)
{
return(null);
}
List <PhotoInfoModel> photoInfoModels = new List <PhotoInfoModel>();
foreach (var item in photos)
{
PhotoInfoModel photoInfo = new PhotoInfoModel()
{
Id = item.Id,
Description = item.Description,
IsPrivate = item.IsPrivate,
Type = item.Type,
PublishingDate = item.PublishingDate,
LikesCount = item.Likes.Count(),
CommentsCount = item.Comments.Count(),
CategoriesIds = item.Categories.Select(c => c.Id).ToList(),
UserId = item.UserProfile.Id
};
photoInfoModels.Add(photoInfo);
}
return(photoInfoModels);
}
public HttpResponseMessage GetImage(int id)
{
byte[] arr = PhotoService.GetImage(id);
PhotoInfoModel photoInfo = PhotoService.GetPhotoInfo(id);
if (arr != null && photoInfo != null)
{
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(arr)
};
response.Content.Headers.ContentType = new MediaTypeHeaderValue(photoInfo.Type);
return(response);
}
else
{
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
}
public PhotoInfoModel GetPhotoInfo(int id)
{
Photo photo = Database.PhotoManager.GetInfo(id);
if (photo == null)
{
return(null);
}
PhotoInfoModel photoInfo = new PhotoInfoModel()
{
Id = photo.Id,
Description = photo.Description,
IsPrivate = photo.IsPrivate,
Type = photo.Type,
PublishingDate = photo.PublishingDate,
LikesCount = photo.Likes.Count(),
CommentsCount = photo.Comments.Count(),
CategoriesIds = photo.Categories.Select(c => c.Id).ToList(),
UserId = photo.UserProfile.Id
};
return(photoInfo);
}
/// <summary>
/// 製作上傳圖片的縮圖
/// </summary>
/// <returns></returns>
public ActionResult GetPhotoInfo()
{
string[] rtn = new string[] { "", "", "" };
if (Request.HttpMethod == "POST")
{
var uaParser = JsonConvert.DeserializeObject <UAParserModel>(Request["UAParser"]);
var files = Request.Files;
var fileLen = files.AllKeys.Count();
if (fileLen == 0)
{
rtn[0] = "無任何上傳檔案 !";
return(this.ToJsonNet(rtn));
}
var now = DateTime.Now;
var t = new PhotoInfoModel();
var sw = new Stopwatch();
var photoList = new List <int>();
sw.Start();
for (var i = 0; i < fileLen; i++)
{
using (var scope = new TransactionScope()) {
using (var db = new SqlConnection(this.SettingsContext.GetValue("Test"))) {
var file = files[i];
t.FileExt = Path.GetExtension(file.FileName);
t.FileName = Path.GetFileNameWithoutExtension(file.FileName);
Stream fs = file.InputStream;
Image img = null;
var guid = Guid.NewGuid();
var maxPix = AppConfig.ThumbnailPixel;
var path = Server.MapPath($"~/Temp/{guid}.jpg");
var thbPath = Server.MapPath($"~/Temp/{guid}_{maxPix}.jpg");
var thb1920Path = Server.MapPath($"~/Temp/{guid}_1920.jpg");
try {
using (Stream stream = new FileStream(path, FileMode.Create)) {
if (t.FileExt.ToLower() == ".heic")
{
// heic to jpg
using (MagickImage mag = new MagickImage(fs)) {
mag.Write(stream, MagickFormat.Jpg);
}
img = Image.FromStream(stream, true, true);
}
else
{
img = Image.FromStream(fs, true, true);
}
PhotoUtility.PhotoExif(ref img, ref t);
// Origin
img.Save(stream, ImageFormat.Jpeg);
// Thumbnail
PhotoUtility.MakeThumbnail(stream, thbPath, maxPix.FixInt());
// Thumbnail
PhotoUtility.MakeThumbnail(stream, thb1920Path, 1920);
}
// 主檔
var p = new PhotoModel();
p.CreateDateTime = now;
p.FileDesc = "";
p.FileExt = t.FileExt;
p.FileName = t.FileName;
p.OrgCreateDateTime = t.OrgCreatDateTime;
p.OrgModifyDateTime = t.OrgModifyDateTime;
p.ModifyDateTime = t.OrgModifyDateTime;
p.Orientation = t.Orientation;
p.Location = t.Location;
p.Width = t.Width;
p.Height = t.Height;
p.Person = "";
p.CreateDateTime = now;
p.ModifyDateTime = now;
db.Insert(p);
// 原圖
var orgPhoto = new PhotoDetailModel();
orgPhoto.PhotoDetailSN = p.PhotoSN;
orgPhoto.CreateDateTime = now;
orgPhoto.Photo = Files.ReadBinaryFile(path);
orgPhoto.Type = "Origin";
db.Insert(orgPhoto);
Files.RenameFile(path, path.Replace(guid.ToString(), p.PhotoSN.ToString()));
path = path.Replace(guid.ToString(), p.PhotoSN.ToString());
// 縮圖
var thumbPhoto = new PhotoDetailModel();
thumbPhoto.PhotoDetailSN = p.PhotoSN;
thumbPhoto.CreateDateTime = now;
thumbPhoto.Photo = Files.ReadBinaryFile(thbPath);
thumbPhoto.Type = "Thumbnail";
db.Insert(thumbPhoto);
Files.RenameFile(thbPath, thbPath.Replace(guid.ToString(), p.PhotoSN.ToString()));
thbPath = thbPath.Replace(guid.ToString(), p.PhotoSN.ToString());
// 縮圖 1920
var thumbPhoto1920 = new PhotoDetailModel();
thumbPhoto1920.PhotoDetailSN = p.PhotoSN;
thumbPhoto1920.CreateDateTime = now;
thumbPhoto1920.Photo = Files.ReadBinaryFile(thb1920Path);
thumbPhoto1920.Type = "Thumbnail";
db.Insert(thumbPhoto1920);
Files.RenameFile(thb1920Path, thb1920Path.Replace(guid.ToString(), p.PhotoSN.ToString()));
thb1920Path = thb1920Path.Replace(guid.ToString(), p.PhotoSN.ToString());
//t.Url = "data:image/" + t.FileExt.Replace(".", "") + ";base64," + Convert.ToBase64String(Files.ReadBinaryFile(path));
t.Thumbnail = "data:image/" + t.FileExt.Replace(".", "") + ";base64," + Convert.ToBase64String(thumbPhoto1920.Photo);
var percent = ((double)(i + 1) / (double)fileLen * 100);
percent = percent > 99 ? 99 : percent;
ProgressHub.SendMessage(Request["Selector"], percent, "", Request["ConnId"], i, t.Thumbnail);
photoList.Add(p.PhotoSN);
} catch (Exception e) {
this.LogContext.LogRepoistory.SysLog(e);
rtn[0] += $"{t.FileName} - {e.Message} <br>";
Files.DelBulkFiles(new string[] { path, thbPath, thb1920Path });
ProgressHub.SendMessage(Request["Selector"], 0, e.Message, Request["ConnId"], i, "");
continue;
} finally {
if (img != null)
{
img.Dispose();
}
img = null;
}
}
scope.Complete();
}
}
if (rtn[0] == "")
{
// 上傳記錄
var log = new UploadLog();
log.Browser = $"{uaParser.BrowserName} {uaParser.BrowserVersion}";
log.Device = $"{uaParser.DeviceType} {uaParser.DeviceVendor}";
log.OS = $"{uaParser.OsName} {uaParser.OsVersion}";
log.LocalIP = "";
log.TotalNum = fileLen;
log.Type = "Photo";
log.CompletedTime = sw.Elapsed.ToString("mm\\:ss\\.ff");
log.CreateDateTime = now;
log.PhotoSNList = photoList.ToArray().Join(",");
using (var db = new SqlConnection(this.SettingsContext.GetValue("Test"))) {
db.Insert(log);
}
}
ProgressHub.SendMessage(Request["Selector"], 100, "", Request["ConnId"], fileLen, "");
}
return(this.ToJsonNet(rtn));
}
/// <summary>
/// 取得Exif, 檢查ios圖片長寬問題
/// </summary>
/// <param name="fs"></param>
/// <param name="fileName"></param>
/// <param name="fileExt"></param>
/// <returns></returns>
public static void PhotoExif(ref Image image, ref PhotoInfoModel t)
{
Encoding ascii = Encoding.ASCII;
string picDate;
short orientation = 0;
var now = DateTime.Now;
t.OrgModifyDateTime = now;
t.OrgCreatDateTime = now;
t.Location = "";
try {
var items = image.PropertyItems.Where(w => new int[] { 1, 2, 3, 4, 36867, 306, 274, 5029 }.Contains(w.Id)).Select(s => s);
if (items.Count() > 0)
{
var latitude = ExifGpsToDouble(items.Where(w => w.Id == 1).FirstOrDefault(), items.Where(w => w.Id == 2).FirstOrDefault());
var longitude = ExifGpsToDouble(items.Where(w => w.Id == 3).FirstOrDefault(), items.Where(w => w.Id == 4).FirstOrDefault());
t.Location = $"{latitude},{longitude}";
var p = items.Where(w => w.Id == 306).FirstOrDefault();
// 拍摄更新日期
if (p != null)
{
picDate = ascii.GetString(p.Value);
if ((!"".Equals(picDate)) && picDate.Length >= 10)
{
picDate = Regex.Replace(picDate.Substring(0, 10), "[:,-]", "/");
t.OrgModifyDateTime = Convert.ToDateTime(picDate);
}
}
p = items.Where(w => w.Id == 36867).FirstOrDefault();
if (p != null)
{
// 拍摄建立日期
picDate = ascii.GetString(p.Value);
if ((!"".Equals(picDate)) && picDate.Length >= 10)
{
picDate = Regex.Replace(picDate.Substring(0, 10), "[:,-]", "/");
t.OrgCreatDateTime = Convert.ToDateTime(picDate);
t.OrgModifyDateTime = Convert.ToDateTime(picDate);
}
}
p = items.Where(w => w.Id == 274).FirstOrDefault();
if (p != null)
{
orientation = BitConverter.ToInt16(p.Value, 0);
switch (orientation)
{
case 1:
image.RotateFlip(RotateFlipType.RotateNoneFlipNone);
break;
case 2:
image.RotateFlip(RotateFlipType.RotateNoneFlipX); //horizontal flip
break;
case 3:
image.RotateFlip(RotateFlipType.Rotate180FlipNone); //right-top
break;
case 4:
image.RotateFlip(RotateFlipType.RotateNoneFlipY); //vertical flip
break;
case 5:
image.RotateFlip(RotateFlipType.Rotate90FlipX);
break;
case 6:
image.RotateFlip(RotateFlipType.Rotate90FlipNone); //right-top
break;
case 7:
image.RotateFlip(RotateFlipType.Rotate270FlipX);
break;
case 8:
image.RotateFlip(RotateFlipType.Rotate270FlipNone); //left-bottom
break;
}
p.Value[0] = 1;
image.SetPropertyItem(p);
}
}
t.Width = image.Width;
t.Height = image.Height;
t.Orientation = orientation;
} catch (Exception e) {
throw e;
}
}