public BlogFKController(IMapper mapper, ApplicationDataContext appDbContext, GenericForeignKeyRepository GenericFKRepo)
{
_mapper = mapper;
_context = appDbContext;
GenericFKRepository = GenericFKRepo;
}
public static async Task FetchForeignKeysForViewModelAsync <T>(this GridViewModel <T> result, GenericForeignKeyRepository genericFKRepo)
{
var keys = typeof(T).GetProperties().Where(e => e.CustomAttributes.Any(y => y.AttributeType.FullName.Contains("RemoteForeignKeyAttribute")));
foreach (var key in keys)
{
string Repository, Endpoint, IDField, ValueField, Delimiter, Lookup = null;
string StringLiteral = "true";
/*
* Get Fields from VM required for FK data calls
*/
Repository = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "Repository").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
Endpoint = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "Endpoint").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
IDField = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "IDField").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
ValueField = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "ValueField").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
StringLiteral = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "StringLiteral").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
Delimiter = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "Delimiter").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
Lookup = key.GetCustomAttributesData().First().NamedArguments.Where(asd => asd.MemberName == "Lookup").Select(u => u.TypedValue.Value).FirstOrDefault() as string;
/*
* Loop through the filtered dataset and go get the required
* remote data using the configuration properties gathered
* from above
*/
foreach (T item in result.Data)
{
var propertyInfo = item.GetType().GetProperty(key.Name);
if (propertyInfo != null && propertyInfo.CanWrite)
{
var setter = propertyInfo.SetMethod;
if (StringLiteral == "true" && IDField != null)
{
var id = Int32.Parse((item.GetType().GetProperty(IDField).GetValue(item).ToString()));
var results = await genericFKRepo.GetGenericForeignKeyByIdAsync(id, Repository, Endpoint);
setter.Invoke(item, new object[] { ValueField.ConcatValues(results, Delimiter) });
}
if (Lookup == "true" && StringLiteral == "false")
{
/*
* Loop through the filtered dataset and go get the required
* remote data using the configuration properties gathered
* from above
*/
var results = await genericFKRepo.GetGenericRemoteLookupsAsync(Repository, Endpoint);
setter.Invoke(item, new object[] { ValueField.ConcatValuesForLookup(results, Delimiter, IDField) });
// var a = await genericFKRepo.GetSectionPOCCostCodeByIdObjAsync(id);
// setter.Invoke(item, new object[] { a.Value });
}
}
}
}
}
