public Task <DryvResultMessage> ValidateAsync(DryvCompiledRule rule, object model, Func <Type, object> objectFactory)
{
Compile(rule);
var options = GetPreevaluationOptions(rule, objectFactory);
var result = rule.CompiledValidationExpression(model, options);
switch (result)
{
case DryvResultMessage dryvResult: return(Task.FromResult(dryvResult));
case Task <DryvResultMessage> task: return(task);
default: throw new InvalidOperationException($"Compiled validation expression for property {rule.Property.DeclaringType.FullName}.{rule.Property.Name} should return '{result.GetType().FullName}'. Only DryvResultMessage and Task<DryvResultMessage> are allowed.");
}
}
public bool IsDisabled(DryvCompiledRule rule, object model, Func <Type, object> objectFactory)
{
if (rule.ValidationExpression.ReturnType != typeof(bool))
{
return(false);
}
Compile(rule);
var options = GetPreevaluationOptions(rule, objectFactory);
try
{
return((bool)rule.CompiledValidationExpression(model, options));
}
catch (Exception ex)
{
throw new DryvValidationExecutionException(rule, ex);
}
}
public DryvResultMessage Validate(DryvCompiledRule rule, object model, Func <Type, object> objectFactory)
{
if (typeof(Task).IsAssignableFrom(rule.ValidationExpression.ReturnType))
{
return(DryvResultMessage.Success);
}
Compile(rule);
var options = GetPreevaluationOptions(rule, objectFactory);
try
{
return((DryvResultMessage)rule.CompiledValidationExpression(model, options));
}
catch (Exception ex)
{
throw new DryvValidationExecutionException(rule, ex);
}
}