Save record in database using linq.

Question

{

"userInjuries": {

"userId": 4,

"userInjuriesList": [

{

"userInjuriesTypeId": 4,

"description": "ABC",

"date": "22/7/1990"

}

]

}

}

 

How to store this type Format Data in database.I have make a api but i have a problem.Please check me code.

it's me save code.

[Produces("application/json")]
[Route("SavePhysicalInjueris")]
[AllowAnonymous]
public InjuerisResult SavePhysicalInjueris(Root Json)
{
InjuerisResult obj_result = new InjuerisResult();
try
{
if (Json == null)
{
obj_result.Response = 2;
obj_result.ErrorMessage = " object is null";
}
else
{
List<TblInjurie> list_Injurie = new List<TblInjurie>();
var JsonData = JsonConvert.SerializeObject((Json));
UserInjuries list = JsonConvert.DeserializeObject<UserInjuries>(JsonData);
foreach (var res in list.UserInjuriesList)------ Here I have face a issue (list.UserInjuriesList null)
{
var obj_tblInjurie = new TblInjurie();
obj_tblInjurie.Date = DateTime.ParseExact(res.Date, "d/M/yyyy", CultureInfo.InvariantCulture);
obj_tblInjurie.Description = res.Description;
obj_tblInjurie.UserInjuriesTypeId = res.UserInjuriesTypeId;
obj_tblInjurie.UserId = list.UserId;
obj_tblInjurie.IsActive = true;
obj_tblInjurie.UpdatedDate = DateTime.UtcNow;
list_Injurie.Add(obj_tblInjurie);
}
_context.TblInjurie.AddRange(list_Injurie);
_context.SaveChanges();
It's me modle code
[Table("TblInjurie")]
public class InjerisDetail
{
//public int? UserId { get; set; }
public int UserInjuriesTypeId { get; set; }
public string Description { get; set; }
public bool? IsActive { get; set; }
[Column(TypeName = "date")]
public string Date { get; set; }
}
public class UserInjuries
{
public int? UserId { get; set; }
public List<InjerisDetail> UserInjuriesList { get; set; }
}
public class Root
{
public UserInjuries userInjuries { get; set; }
}

Please resolve this issue it's important for me.