public async Task <IActionResult> UpdateSite(int SiteId, SiteUpdateDTO siteUpdateDTO)
{
try
{
//check site id matches id requested
if (siteUpdateDTO.SiteId != null)
{
if (SiteId != siteUpdateDTO.SiteId)
{
return(BadRequest(new { ApiProblem = "Entity Id does not match requested Id." }));
}
}
var siteIdExists = _context.Sites.Any(s => s.SiteId == siteUpdateDTO.SiteId);
var siteNameExists = _context.Sites.Any(s => s.SiteName == siteUpdateDTO.SiteName);
//check if siteid does not exist
if (!siteIdExists && siteUpdateDTO.SiteId != null)
{
//add error message
ModelState.AddModelError("SiteId", "No site found with given site id.");
}
//check if SiteName already exists
if (siteNameExists)
{
//check if the site is another site
var theSite = _context.Sites.Where(s => s.SiteName == siteUpdateDTO.SiteName).FirstOrDefault();
if (theSite.SiteId != siteUpdateDTO.SiteId)
{
//add error message
ModelState.AddModelError("SiteName", "SiteName already exists.");
}
}
//try to parse given ref coordinates to npgsql box
var coords = new NpgsqlBox();
if (siteUpdateDTO.RefCoordinates != null)
{
try
{
coords = NpgsqlBox.Parse(siteUpdateDTO.RefCoordinates);
}
catch (FormatException e)
{
//if exception is caught write to console and return error message
Console.WriteLine("{0} Exception caught.", e);
//add error message
ModelState.AddModelError("RefCoordinates", "Invalid input: RefCoordinates must be specified using the following syntax \'((x1,y1),(x2,y2))\' where (x1,y1) and (x2,y2) are any two opposite corners.");
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
}
if (ModelState.IsValid)
{
var refCoordinatesExist = _context.Sites.Any(s => s.RefCoordinates.Equals(coords));
//check if RefCoordinates already exists
if (refCoordinatesExist)
{
//check if the site is another site
var theSite = _context.Sites.Where(s => s.RefCoordinates == coords).FirstOrDefault();
if (theSite.SiteId != siteUpdateDTO.SiteId)
{
//add error message
ModelState.AddModelError("RefCoordinates", "RefCoordinates already exist.");
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
}
//find site
var site = await _context.Sites.FindAsync(SiteId);
//if site not found return error
if (site == null)
{
return(NotFound());
}
//update site
site.SiteName = siteUpdateDTO.SiteName;
site.RefCoordinates = coords;
//put site
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException) when(!SiteExists(SiteId))
{
return(NotFound());
}
return(NoContent());
}
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
catch (NullReferenceException e)
{
//if exception is caught write to console and return error message
Console.WriteLine("{0} Exception caught.", e);
return(BadRequest(new { ApiProblem = "Invalid JSON format sent." }));
}
}
public async Task <ActionResult <SiteDetailsDTO> > AddSite(SiteDTO siteDTO)
{
try
{
var siteNameExists = _context.Sites.Any(s => s.SiteName == siteDTO.SiteName);
//check if SiteName already exists
if (siteNameExists)
{
//add error message
ModelState.AddModelError("SiteName", "SiteName already exists.");
}
//try to parse given ref coordinates to npgsql box
var coords = new NpgsqlBox();
if (siteDTO.RefCoordinates != null)
{
try
{
coords = NpgsqlBox.Parse(siteDTO.RefCoordinates);
}
catch (FormatException e)
{
//if exception is caught write to console and return error message
Console.WriteLine("{0} Exception caught.", e);
//add error message
ModelState.AddModelError("RefCoordinates", "Invalid input: RefCoordinates must be specified using the following syntax \'((x1,y1),(x2,y2))\' where (x1,y1) and (x2,y2) are any two opposite corners.");
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
}
if (ModelState.IsValid)
{
var refCoordinatesExist = _context.Sites.Any(s => s.RefCoordinates.Equals(coords));
//check if RefCoordinates already exists
if (refCoordinatesExist)
{
//add error message
ModelState.AddModelError("RefCoordinates", "RefCoordinates already exist.");
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
//create site
var site = new Site
{
SiteName = siteDTO.SiteName,
RefCoordinates = coords
};
//insert site
_context.Sites.Add(site);
await _context.SaveChangesAsync();
//return the new site details
return(CreatedAtAction(
nameof(GetSiteById),
new { siteId = site.SiteId },
SiteToSiteDetailsDTO(site)));
}
return(BadRequest(ModelState.ToDictionary(x => x.Key, x => x.Value.Errors.Select(e => e.ErrorMessage).ToArray())));
}
catch (InvalidOperationException e)
{
//if exception is caught write to console and return error message
Console.WriteLine("{0} Exception caught.", e);
return(BadRequest(new { ApiProblem = "Invalid JSON format sent." }));
}
}
private object YieldJToken(Type ctype, JToken jt, int rank)
{
if (rank == 0)
{
if (ctype == typeof_BitArray)
{
return(Executer.Parse1010(jt.ToString()));
}
if (ctype == typeof_NpgsqlPoint)
{
return(NpgsqlPoint.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlLine)
{
return(NpgsqlLine.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlLSeg)
{
return(NpgsqlLSeg.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlBox)
{
return(NpgsqlBox.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlPath)
{
return(NpgsqlPath.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlPolygon)
{
return(NpgsqlPolygon.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlCircle)
{
return(NpgsqlCircle.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlInet)
{
return(new NpgsqlInet(jt.ToString()));
}
if (ctype == typeof_IPAddress)
{
return(new NpgsqlInet(jt.ToString()));
}
if (ctype == typeof_PhysicalAddress)
{
return(PhysicalAddress.Parse(jt.ToString()));
}
if (ctype == typeof_NpgsqlRange_int)
{
return(Executer.ParseNpgsqlRange <int>(jt.ToString()));
}
if (ctype == typeof_NpgsqlRange_long)
{
return(Executer.ParseNpgsqlRange <long>(jt.ToString()));
}
if (ctype == typeof_NpgsqlRange_decimal)
{
return(Executer.ParseNpgsqlRange <decimal>(jt.ToString()));
}
if (ctype == typeof_NpgsqlRange_DateTime)
{
return(Executer.ParseNpgsqlRange <DateTime>(jt.ToString()));
}
return(null);
}
return(jt.Select <JToken, object>(a => YieldJToken(ctype, a, rank - 1)));
}
