public async Task <JsonResult> GetBlankImpactViewModel()
{
ImpactViewModel impactViewModel = new ImpactViewModel();
List <BeneficiaryGroup> beneficiaryGroups = db.BeneficiaryGroups.ToList();
List <BeneficiaryGroupViewModel> beneficiaryGroupsViewModels = new List <BeneficiaryGroupViewModel>();
foreach (var beneficiaryGroup in beneficiaryGroups)
{
var group = Mapper.Map <BeneficiaryGroup, BeneficiaryGroupViewModel>(beneficiaryGroup);
beneficiaryGroupsViewModels.Add(group);
}
impactViewModel.BeneficiaryGroups = beneficiaryGroupsViewModels;
//impact.ImpactName = "TESTING";
impactViewModel.ImpactId = Guid.Empty;
impactViewModel.StartDate = DateTime.Now;
impactViewModel.FinishDate = DateTime.Now.AddYears(1);
impactViewModel.SelectedBeneficiaryGroups = new List <BeneficiaryGroupViewModel>();
string jsonData = SerializeImpactViewModel(impactViewModel);
var jsonToReturn = Json(jsonData, "application/json", Encoding.UTF8, JsonRequestBehavior.AllowGet);
return(jsonToReturn);
}
private static string SerializeImpactViewModel(ImpactViewModel impactViewModel)
{
//Testing Json.Net and ServiceStack for comparison purposes.
//var jsonData = TypeSerializer.SerializeToString<ImpactViewModel>(impactViewModel);
//string TypeSerializer.SerializeToString<T>(T value)
//void TypeSerializer.SerializeToWriter<T>(T value, TextWriter writer)
//T TypeSerializer.DeserializeFromString<T>(string value)
//T TypeSerializer.DeserializeFromReader<T>(TextReader reader)
JsonSerializerSettings settings = new JsonSerializerSettings
{
PreserveReferencesHandling = PreserveReferencesHandling.None
};
var serializer = Newtonsoft.Json.JsonSerializer.Create(settings);
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jw = new JsonTextWriter(sw))
{
serializer.Serialize(jw, impactViewModel);
var data = sb.ToString();
};
string jsonData = sb.ToString();
return(jsonData);
}
// GET: ImpactDashboard
public ActionResult Index()
{
var myViewModel = new ImpactViewModel();
myViewModel.UserViewModel = UserBackend.Instance.Index();
return(View(myViewModel));
}
public async Task <JsonResult> GetExistingImpactViewModel(string impactId)
{
Guid parsedGuid;
Guid.TryParse(impactId, out parsedGuid);
Impact impact = db.Impacts.Include(i => i.ImpactBeneficiaries).Where(i => i.ImpactId == parsedGuid).FirstOrDefault();
string jsonImpactRecord;
if (impact == null)
{
return(Json(new { error = true }, JsonRequestBehavior.AllowGet));
}
else
{
ImpactViewModel impactViewModel = Mapper.Map <Impact, ImpactViewModel>(impact);
impactViewModel.SelectedBeneficiaryGroups = new List <BeneficiaryGroupViewModel>();
impactViewModel.BeneficiaryGroups = new List <BeneficiaryGroupViewModel>();
//now I need to switch around BenefitGroups and Selected Benefit Groups for the viewModel
var beneficiaryGroups = await db.BeneficiaryGroups.ToListAsync();
foreach (var impactBeneficiary in impact.ImpactBeneficiaries)
{
var group = Mapper.Map <BeneficiaryGroup, BeneficiaryGroupViewModel>(impactBeneficiary.BeneficiaryGroup);
impactViewModel.SelectedBeneficiaryGroups.Add(group);
}
var nonSelectedBeneficiaryGroups = beneficiaryGroups.Except(beneficiaryGroups.Join(impactViewModel.SelectedBeneficiaryGroups, g => g.BeneficiaryGroupId, s => s.BeneficiaryGroupId, (g, s) => g)).ToList();
foreach (var impactBeneficiary in nonSelectedBeneficiaryGroups)
{
var group = Mapper.Map <BeneficiaryGroup, BeneficiaryGroupViewModel>(impactBeneficiary);
impactViewModel.BeneficiaryGroups.Add(group);
}
string jsonData = SerializeImpactViewModel(impactViewModel);
var jsonToReturn = Json(jsonData, "application/json", Encoding.UTF8, JsonRequestBehavior.AllowGet);
return(jsonToReturn);
}
}
public JsonResult CreateUpdateImpactWithPostedJson([JsonBinder] ImpactViewModel createdImpact)
{
bool addedOrUpdatedmpact = false;
if (ModelState.IsValid)
{
// May need to wrap this lot in a transaction to allow for rollback in case of errors
Impact impact = Mapper.Map <ImpactViewModel, Impact>(createdImpact);
// Update impact object to reflect changes.
if (impact.ImpactId == Guid.Empty)
{
//Create new impact
Impact insertedOrUpdatedImpact = null;
impact.ImpactId = Guid.NewGuid();
foreach (var item in createdImpact.SelectedBeneficiaryGroups)
{
ImpactBeneficiary impactBeneficiary = new ImpactBeneficiary();
impactBeneficiary.BeneficiaryGroupId = item.BeneficiaryGroupId;
impactBeneficiary.ImpactId = impact.ImpactId;
impactBeneficiary.id = Guid.NewGuid();
impact.ImpactBeneficiaries.Add(impactBeneficiary);
}
db.Impacts.Add(impact);
try
{
db.SaveChanges();
addedOrUpdatedmpact = true;
}
catch (Exception ex)
{
addedOrUpdatedmpact = false;
}
}
else
{
//Impact impactFromService = _impactService.GetImpactByID(impact.ImpactId);
List <ImpactBeneficiary> ib = db.ImpactBeneficiaries.Where(i => i.ImpactId == impact.ImpactId).ToList();
foreach (var impactBeneficiary in ib)
{
db.ImpactBeneficiaries.Remove(impactBeneficiary);
}
db.SaveChanges();
Impact impactToUpdate = db.Impacts.Include(i => i.ImpactBeneficiaries).Where(i => i.ImpactId == impact.ImpactId).FirstOrDefault();
//Update existing impact
impactToUpdate.FinishDate = impact.FinishDate;
impactToUpdate.ImpactName = impact.ImpactName;
impactToUpdate.Notes = impact.Notes;
impactToUpdate.Other = impact.Other;
impactToUpdate.StartDate = impact.StartDate;
foreach (var item in createdImpact.SelectedBeneficiaryGroups)
{
ImpactBeneficiary impactBeneficiary = new ImpactBeneficiary();
impactBeneficiary.id = Guid.NewGuid();
impactBeneficiary.BeneficiaryGroupId = item.BeneficiaryGroupId;
impactBeneficiary.ImpactId = impactToUpdate.ImpactId;
impactToUpdate.ImpactBeneficiaries.Add(impactBeneficiary);
}
db.SaveChanges();
addedOrUpdatedmpact = true;
}
}
if (addedOrUpdatedmpact)
{
return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(new { error = true }, JsonRequestBehavior.AllowGet));
}
}