/// <summary>
/// Gets the entity.
/// </summary>
/// <typeparam name="TCriteria">The type of the criteria.</typeparam>
/// <typeparam name="TOutput">The type of the output.</typeparam>
/// <param name="query">The query.</param>
/// <param name="key">The key.</param>
/// <param name="viewName">Name of the view.</param>
/// <param name="resultType">Type of the result.</param>
/// <param name="postValidation">The post validation.</param>
/// <param name="partialViewWrapper">The partial view wrapper.</param>
/// <param name="criteriaBoundaryEnsurance">The criteria boundary ensurance.</param>
/// <returns></returns>
/// <exception cref="ResourceNotFoundException">TOutput</exception>
protected virtual ActionResult GetEntityView <TCriteria, TOutput>(Func <TCriteria, List <TOutput> > query, Guid?key, string viewName, ActionResultType resultType = ActionResultType.View, Func <TOutput, bool> postValidation = null, PartialViewWrapper partialViewWrapper = null, Action <TCriteria> criteriaBoundaryEnsurance = null)
where TCriteria : class, IIdentifier, new()
{
try
{
query.CheckNullObject(nameof(query));
viewName.CheckEmptyString(nameof(viewName));
var criteria = key.HasValue ? new TCriteria {
Key = key
} : null;
if (criteria != null)
{
criteriaBoundaryEnsurance?.Invoke(criteria);
}
var result = criteria != null?query(criteria).SafeFirstOrDefault() : default(TOutput);
if (result == null || (postValidation != null && !postValidation(result)))
{
throw new ResourceNotFoundException(nameof(TOutput), key.ToString());
}
if (resultType == ActionResultType.PartialView)
{
return(PartialView(viewName, result));
}
else
{
if (partialViewWrapper != null)
{
partialViewWrapper.Model = result;
partialViewWrapper.PartialView = viewName;
return(View(partialViewWrapperView, partialViewWrapper));
}
else
{
return(View(viewName, result));
}
}
}
catch (Exception ex)
{
return(HandleException(ex, resultType));
}
}
/// <summary>
/// Gets the entity view.
/// </summary>
/// <typeparam name="TInput">The type of the input.</typeparam>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="get">The get.</param>
/// <param name="key">The key.</param>
/// <param name="viewName">Name of the view.</param>
/// <param name="inputValidator">The input validator.</param>
/// <param name="resultType">Type of the result.</param>
/// <param name="postValidation">The post validation.</param>
/// <param name="considerEmptyKeyAsNew">if set to <c>true</c> [consider empty key as new].</param>
/// <param name="partialViewWrapper">The partial view wrapper.</param>
/// <returns></returns>
/// <exception cref="ResourceNotFoundException">TEntity</exception>
private ActionResult GetEntityView <TInput, TEntity>(Func <TInput, TEntity> get, TInput key, string viewName, Func <TInput, bool> inputValidator, ActionResultType resultType, Func <TEntity, bool> postValidation, bool considerEmptyKeyAsNew = false, PartialViewWrapper partialViewWrapper = null)
{
try
{
get.CheckNullObject(nameof(get));
viewName.CheckEmptyString(nameof(viewName));
var hasKey = inputValidator(key);
TEntity result = default(TEntity);
if (hasKey)
{
result = get.Invoke(key);
if (result == null)
{
// force to set considerEmptyKeyAsNew as false
// When KEY is specified and no related object found, return 404
considerEmptyKeyAsNew = false;
}
}
if (result != null || considerEmptyKeyAsNew)
{
if (resultType == ActionResultType.PartialView)
{
return(PartialView(viewName, result));
}
else
{
if (partialViewWrapper != null)
{
partialViewWrapper.Model = result;
partialViewWrapper.PartialView = viewName;
return(View(partialViewWrapperView, partialViewWrapper));
}
else
{
return(View(viewName, result));
}
}
}
else
{
throw new ResourceNotFoundException(nameof(TEntity), key.ToString());
}
}
catch (Exception ex)
{
return(HandleException(ex, resultType));
}
}
