// 1. DeletePhotoFiles(): Delete photo from file at Azure
// 2. DeletePhotos(): Delete photo from DB with itemId
// 3. SaveFile(): Save photo(s) into only Azure file,
// 4. #3 will return it's saved file name list
public async Task <List <string> > SavePhotos(IFormCollection photos, int itemId)
{
var itemPhotos = await GetItemPhotos(itemId);
if (itemPhotos.Count > 0)
{
var itemPhotoId = itemPhotos.FirstOrDefault(c => c.ItemId == itemId).ItemId;
await DeletePhotoFiles(itemId);
await DeletePhotos(itemPhotoId);
}
Photo pt = new Photo();
List <string> files = new List <string>();
pt.ItemId = itemId;
pt.IsDefault = true;
foreach (var photo in photos.Files)
{
var fileValidate = fileStorageService.CheckFile(photo);
if (string.IsNullOrEmpty(fileValidate))
{
var savedFileName = await fileStorageService.SaveFile(photo);
files.Add(savedFileName);
pt.FileName = savedFileName;
await InsertPhoto(pt);
}
else
{
files.Add(fileValidate);
}
}
return(files);
}
public async Task <IActionResult> SaveAvatar()
{
var userId = Request.Form.ToArray()[0].Value;
var userAvatarFile = UB.GetUserAvatar(userId);
if (!string.IsNullOrEmpty(userAvatarFile))
{
await fileStorageService.DeleteFile(userAvatarFile);
}
try
{
var fileValidate = fileStorageService.CheckFile(Request.Form.Files[0]);
if (string.IsNullOrEmpty(fileValidate))
{
var filePath = await fileStorageService.SaveFile(Request.Form.Files[0]);
return(Ok(new { filePath }));
}
else
{
return(BadRequest(fileValidate));
}
}
catch (ArgumentOutOfRangeException)
{
return(BadRequest("Err:File not found"));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}