//对所有没有封面且有图片的活动，找到活动中第一张图，裁剪为270*200保存为封面，并保存到本地
private void setActivityCover(VolunteerService myService)
{
IEnumerable <Activity> allActivities = myService.FindAllActivities("", "", false, 0, 0);
foreach (Activity activity in allActivities)
{
if (activity.Cover == null)
{
if (activity.Photos.Count > 0)
{
try
{
string firstPhotoPath = HttpContext.Current.Server.MapPath("~" + activity.Photos.FirstOrDefault());
Stream fileStream = new FileStream(firstPhotoPath, FileMode.Open);
string imageName = Guid.NewGuid().ToString(); //生成图像名称
string path = "/Static/Images/Activity/" + imageName + ".jpg"; //相对路径+图像名称+图像格式
string filePath = HttpContext.Current.Server.MapPath("~" + path); //绝对路径
activity.Cover = path;
//270*200
HandleImageService.CutForCustom(fileStream, filePath, 270, 200, 75);
}
catch
{
activity.Cover = "/Static/Images/Activity/default.jpg";
}
activity.Save();
}
else
{
activity.Cover = "/Static/Images/Activity/default.jpg";
activity.Save();
}
}
}
}
public HttpResponseMessage UploadActivityImage()
{
if (ValidationService.AuthorizeToken(GetToken(), "post:/api/content/uploadactivityimage") == false)
{
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.Unauthorized, Content = new StringContent("无访问权限", System.Text.Encoding.GetEncoding("UTF-8"), "application/text")
});
}
var httpRequest = HttpContext.Current.Request;
if (httpRequest.Files.Count != 1)
{
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, Content = new StringContent("error", System.Text.Encoding.GetEncoding("UTF-8"), "application/text")
});
}
var postedFile = httpRequest.Files[0];
string imageName = Guid.NewGuid().ToString(); //生成图像名称
string path = "/Static/Images/Activity/" + imageName + postedFile.FileName.Substring(postedFile.FileName.LastIndexOf(".")); //相对路径+图像名称+图像格式
string filePath = HttpContext.Current.Server.MapPath("~" + path); //绝对路径
Stream fileStream = postedFile.InputStream;
HandleImageService.CutForCustom(fileStream, filePath, 960, 720, 75);//剪裁为960*720并保存图像到本地
fileStream.Close();
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.Created, Content = new StringContent(path, System.Text.Encoding.GetEncoding("UTF-8"), "application/text")
});
}
public HttpResponseMessage UploadAvatar()
{
Guid userId = new Guid(User.Identity.GetUserId());
OldHouseUser user = MyService.MyUserManager.FindByIdAsync(userId).Result;
var httpRequest = HttpContext.Current.Request;
if (httpRequest.Files.Count != 1)
{
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, Content = new StringContent("请求不合法", System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
});
}
var postedFile = httpRequest.Files[0];
string path = user.Id.ToString() + postedFile.FileName.Substring(postedFile.FileName.LastIndexOf(".")); //相对路径+图像名称+图像格式
string filePath = HttpContext.Current.Server.MapPath("~/Content/Images/avatar/" + path); //绝对路径
string oldAvatarPath = HttpContext.Current.Server.MapPath("~/Content/Images/avatar/" + user.Avatar); //根据相应Profile获得原图像相对路径
if (File.Exists(oldAvatarPath) && !oldAvatarPath.ToLower().Contains("default")) //如果原图像存在且不为系统默认头像，则删除
{
File.Delete(oldAvatarPath);
}
Stream fileStream = postedFile.InputStream;
HandleImageService.CutForCustom(fileStream, filePath, 256, 256, 75);//剪裁为256*256并保存图像到本地
fileStream.Close();
user.Avatar = path;//将新图像相对路径保存到当前用户的相应Profile中
MyService.MyUserManager.UserRepository.SaveOne(user);
return(new HttpResponseMessage(HttpStatusCode.Created));
}
public HttpResponseMessage UploadAvatar()
{
if (ValidationService.AuthorizeToken(GetToken(), "post:/api/content/uploadavatar") == false)
{
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.Unauthorized, Content = new StringContent("无访问权限", System.Text.Encoding.GetEncoding("UTF-8"), "application/text")
});
}
User CurrentUser = ValidationService.FindUserWithToken(GetToken());
var httpRequest = HttpContext.Current.Request;
if (httpRequest.Files.Count != 1)
{
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, Content = new StringContent("请求不合法", System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
});
}
string imageName = Guid.NewGuid().ToString(); //生成图像名称
var postedFile = httpRequest.Files[0];
string path = "/Static/Images/Avatar/" + imageName + postedFile.FileName.Substring(postedFile.FileName.LastIndexOf(".")); //相对路径+图像名称+图像格式
string filePath = HttpContext.Current.Server.MapPath("~" + path); //绝对路径
Stream fileStream = postedFile.InputStream;
HandleImageService.CutForCustom(fileStream, filePath, 128, 128, 75);//剪裁为128*128并保存图像到本地
fileStream.Close();
string role = Enum.GetName(typeof(Role), CurrentUser.UserRole.FirstOrDefault()); //获取角色名称
string oldAvatarPath = HttpContext.Current.Server.MapPath("~" + CurrentUser.UserProfiles[CurrentUser.Name + role + "Profile"].Avatar.AvatarPath); //根据相应Profile获得原图像相对路径
if (File.Exists(oldAvatarPath) && !oldAvatarPath.Contains("default.jpg")) //如果原图像存在且不为系统默认头像，则删除
{
File.Delete(oldAvatarPath);
}
CurrentUser.UserProfiles[CurrentUser.Name + role + "Profile"].Avatar.AvatarPath = path;//将新图像相对路径保存到当前用户的相应Profile中
CurrentUser.Save();
//生成ChangeAvatarEvent
EventService.Publish("ChangeAvatarEvent", null, CurrentUser.Id);
return(new HttpResponseMessage(HttpStatusCode.Created));
}
public IHttpActionResult UploadHouseImage()
{
var httpRequest = HttpContext.Current.Request;
if (httpRequest.Files.Count != 1)
{
return(Ok(new { error = "上传失败" }));
}
var postedFile = httpRequest.Files[0];
string imageName = Guid.NewGuid().ToString(); //生成图像名称
string path = "/content/Images/house/" + imageName + postedFile.FileName.Substring(postedFile.FileName.LastIndexOf(".")); //相对路径+图像名称+图像格式
string filePath = HttpContext.Current.Server.MapPath("~" + path); //绝对路径
Stream fileStream = postedFile.InputStream;
HandleImageService.CutForCustom(fileStream, filePath, 960, 720, 75);//剪裁为960*720并保存图像到本地
fileStream.Close();
return(Ok(new UploadResponse {
UploadedFileUrls = new List <string> {
path
}
}));
}
