public async Task <IActionResult> GetFacilityMaster(int?skip, int?top, string columns, string FCTY_CODE, string FCTY_NAME, DateTime?FCTY_V_START_DATE)
{
int s = (skip == null) ? 0 : skip.GetValueOrDefault();
int t = (top == null) ? 1000 : top.GetValueOrDefault();
if (s < 0)
{
return(BadRequest("Skip can't be a negative number"));
}
if (t < 1)
{
return(BadRequest("Top can't be less then 1"));
}
if (columns != null)
{
columns = columns.Replace(" ", "");
}
/* This section is used to check the existence of columns suplied in the request,
* and in the event of no columns being supplied finds a list of each column of the given model.
*/
FacilityMaster obj = new FacilityMaster();
var cols = obj.GetType().GetProperties().Select(e => e.Name.ToUpper()).ToArray();
if (columns == null)
{
columns = string.Join(",", cols);
}
else
{
string[] colSplit = columns.Split(',');
foreach (string col in colSplit)
{
if (!cols.Contains(col.Trim().ToUpper()))
{
return(BadRequest(col + " is not a valid column"));
}
}
}
/* This section takes care of the db request.
* Here Linq.Dynamic.Core is used to dynamically select specific columns.
*/
var result = _db.FacilityMaster
.Where(e =>
(e.FCTY_CODE == FCTY_CODE || FCTY_CODE == null) &&
(e.FCTY_NAME == FCTY_NAME || FCTY_NAME == null) &&
(e.FCTY_V_START_DATE >= FCTY_V_START_DATE || FCTY_V_START_DATE == null)
)
.Skip(s)
.Take(t)
.Select("new(" + columns + ")");
return(Ok(await result.ToDynamicListAsync()));
}
public FacilityMaster Updateobject(int id, FacilityMaster filled)
{
FacilityMaster obj = _context.FacilityMasters.Find(id);
PropertyInfo[] props = obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo prop in props)
{
object currentprop = prop.GetValue(filled);
if (currentprop is Int32)
{
int currentint = (int)currentprop;
if (currentint == 0)
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
else if (currentprop is Int16)
{
Int16 currentInt16 = (Int16)currentprop;
if (currentInt16 == 0)
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
else if (currentprop is Byte)
{
Byte currentByte = (Byte)currentprop;
if (currentByte == 0)
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
else if (currentprop is Boolean)
{
Boolean currentBoolean = (Boolean)currentprop;
if (currentBoolean == (Boolean)prop.GetValue(obj))
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
else if (currentprop is String)
{
prop.SetValue(filled, (String)currentprop, null);
}
else if (currentprop is DateTime)
{
DateTime currentDateTime = (DateTime)currentprop;
if (currentDateTime == new DateTime())
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
else
{
if (currentprop == null)
{
prop.SetValue(filled, prop.GetValue(obj), null);
}
}
}
return(filled);
}
