public async Task <ActionResult> CreatePeriodicElement([FromBody] PeriodicElement element)
{
if (!ModelState.IsValid)
{
return(BadRequest(new ApiResponse {
Status = false, ModelState = ModelState
}));
}
try
{
// element.id must be 0 to insert
var elem = await _PeriodicElementsRepository.InsertPeriodicElementAsync(element);
if (elem == null)
{
return(BadRequest(new ApiResponse {
Status = false
}));
}
return(Ok(elem));
// useless
//return CreatedAtRoute("GetPeriodicElementRoute", new { id = elem.position },
// new ApiResponse { Status = true });
}
catch (Exception exp)
{
_Logger.LogError(exp.Message);
return(BadRequest(new ApiResponse {
Status = false
}));
}
}
////[ProducesResponseType(typeof(ApiResponse), 200)]
////[ProducesResponseType(typeof(ApiResponse), 400)]
public async Task <ActionResult> UpdatePeriodicElement(int id, [FromBody] PeriodicElement element)
{
if (!ModelState.IsValid)
{
return(BadRequest(new ApiResponse {
Status = false, ModelState = ModelState
}));
}
try
{
var status = await _PeriodicElementsRepository.UpdatePeriodicElementAsync(element);
if (!status)
{
return(BadRequest(new ApiResponse {
Status = false
}));
}
return(Ok(new ApiResponse {
Status = true
}));
}
catch (Exception exp)
{
_Logger.LogError(exp.Message);
return(BadRequest(new ApiResponse {
Status = false
}));
}
}
public async Task <bool> UpdatePeriodicElementAsync(PeriodicElement element)
{
try
{
var periodicElement = _context.PeriodicElements.FirstOrDefault(p => p.Id == element.Id);
_context.Entry(periodicElement).CurrentValues.SetValues(element);
return(await _context.SaveChangesAsync() > 0 ? true : false);
}
catch (Exception exp)
{
_Logger.LogError($"Error in {nameof(UpdatePeriodicElementAsync)}: " + exp.Message);
}
return(false);
}
//public async Task<PagingResult<Customer>> GetCustomersPageAsync(int skip, int take)
//{
// var totalRecords = await _Context.Customers.CountAsync();
// var customers = await _Context.Customers
// .OrderBy(c => c.LastName)
// .Include(c => c.State)
// .Include(c => c.Orders)
// .Skip(skip)
// .Take(take)
// .ToListAsync();
// return new PagingResult<Customer>(customers, totalRecords);
//}
public async Task <PeriodicElement> InsertPeriodicElementAsync(PeriodicElement element)
{
_context.Add(element);
try
{
await _context.SaveChangesAsync();
}
catch (System.Exception exp)
{
_Logger.LogError($"Error in {nameof(InsertPeriodicElementAsync)}: " + exp.Message);
}
return(element);
}
private async Task AddPeriodicElements()
{
var jsonText = File.ReadAllText("./Services/PeriodicElements.json");
var periodicElements = JsonConvert.DeserializeObject <List <PeriodicElementDto> >(jsonText);
foreach (var item in periodicElements)
{
var u = new PeriodicElement
{
position = item.position,
name = item.name,
weight = item.weight,
symbol = item.symbol,
};
_context.PeriodicElements.Add(u);
}
_context.SaveChanges();
}
