/* POST
* API Endpoint: api/image/
* Description: Uploads image to the server
* Request Requirements:
* 1. User JWT in header field
* 2. Image file attachment
* 3. Metadata(optional)
*
* Server response and status code:
* 201 - image upload was successful server should return a link to the image and its metadata
* 400 - malformed request due to unsupported file extension or etc
* 401 - the JWT attached to the header is invalid or expired (should redirect to login)
* 409 - image already exists on the server
*/
public IActionResult UploadImage([FromForm] IFormFile image)
{
// check if image is passed in and also if it's valid image type
if (image == null)
{
return(BadRequest("no image passed in"));
}
else if (!_repo.IsImageFileType(image))
{
return(BadRequest("invalid file extension"));
}
// check if image exists
Image img = GetImageModel(image);
if (ImageExists(img.IId))
{
Image dbImgRecord = (Image)_context.Image.Where(i => i.IId == img.IId).First();
if (dbImgRecord.Trashed)
{
dbImgRecord.Trashed = false;
_context.Update(dbImgRecord);
_context.SaveChanges();
return(Created(dbImgRecord.IId, img));
}
else
{
return(Conflict("image already exists"));
}
}
// add image meta data into database
try
{
_context.Add(img);
_context.SaveChanges();
}
catch (Exception e)
{
Debug.Write("SQL exception" + e.Message);
return(BadRequest("malform request"));
}
// store image onto disk
string uri = _repo.StoreImageToDisk(image);
img.IId = uri; // change database iId type
return(Created(uri, img));
}
public Object SubmitImage([FromBody] Submission submission)
{
Log dbLog = GenerateLog(submission.Images.Count.ToString() + " images submitted");
List <Image> images = new List <Image>();
try
{
_context.Add(dbLog);
_context.SaveChanges();
}
catch (Exception e)
{
Console.Write(e);
return(BadRequest("malform request log"));
}
foreach (string imageid in submission.Images)
{
try
{
Image image = (Image)_context.Image.Where(i => i.IId == imageid).First();
image.Submitted = true;
ProjectLink dbProjectLink = GenerateProjectLink(image, submission.Project);
LogLink dbLogLink = GenerateLogLink(image, dbLog);
_context.Add(dbLogLink);
_context.Add(dbProjectLink);
_context.SaveChanges();
}
catch (Exception e)
{
Console.Write(e);
return(BadRequest("malform request project"));
}
}
try
{
var username = HttpContext.User.FindFirstValue("name");
var logLink = "https://aeimagehub.azurewebsites.net/logview?src=%22" + dbLog.LId + "%22";
sendEmail(User.FindFirst(ClaimTypes.Email)?.Value, username, logLink);
}
catch (Exception e)
{
Console.Write(e.Message);
}
return(Ok());
}
public void PostUser()
{
var role = "User";
if (isAdmin(HttpContext.User.FindAll("groups")))
{
role = "Admin";
}
User user = new User()
{
UId = HttpContext.User.FindFirstValue("http://schemas.microsoft.com/identity/claims/objectidentifier"),
UserName = HttpContext.User.FindFirstValue("name"),
Role = role,
Active = true,
};
_context.User.Add(user);
_context.SaveChanges();
}
public Object PostProject([FromBody] JObject payload)
{
try
{
Project project = new Project()
{
ProjectName = (string)payload["ProjectName"],
CreatedDate = (DateTime)payload["CreatedDate"],
Description = (string)payload["Description"],
Active = (bool)payload["Active"]
};
_context.Project.Add(project);
_context.SaveChanges();
return("success");
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public void PostTag([FromBody] JObject payload)
{
Tag tag = new Tag()
{
TagName = (string)payload["TagName"],
Description = (string)payload["Description"],
Active = (bool)payload["Active"],
};
_context.Tag.Add(tag);
_context.SaveChanges();
}
public Object PostLog([FromBody] JObject payload)
{
try
{
Log log = new Log()
{
LId = (string)payload["LId"],
UId = (string)payload["UId"],
CreatedDate = (DateTime)payload["CreatedDate"],
LogFile = (string)payload["LogFile"]
};
_context.Log.Add(log);
_context.SaveChanges();
return("success");
}
catch (Exception e)
{
return(e);
}
}
public Object PutMetadata(string metaname, [FromBody] JObject payload)
{
try
{
Metadata metadata = (Metadata)_context.Metadata.Where(m => m.MetaName == metaname).First();
if (payload["Active"].Type != JTokenType.Null)
{
metadata.Active = (bool)payload["Active"];
}
;
if (payload["Mandatory"].Type != JTokenType.Null)
{
metadata.Mandatory = (bool)payload["Mandatory"];
}
;
_context.SaveChanges();
return("success");
}
catch (Exception e)
{
return(e);
}
}