private void GetValidationsForDto(GetValidationsParms parms)
{
parms.JsonString.Append(parms.JsonObjectName + ": { ");
var dtoClass = TypeHelper.GetObjectType(parms.DtoObjectName, false, parms.DtoAlternateNamespace, parms.DtoAssemblyNames.ToArray());
if (dtoClass == null)
{
var message = string.Format("DTO '{0}' not found.", parms.DtoObjectName);
throw new Exception(message);
}
var properties = dtoClass.GetProperties();
if (properties != null)
{
var isFirstProp = true;
foreach (var prop in properties)
{
if (prop.CustomAttributes != null && prop.CustomAttributes.Count() > 0)
{
var attrStr = new StringBuilder();
var isFirstAttr = true;
var displayName = GetDisplayName(prop);
foreach (var attr in prop.CustomAttributes)
{
var converter = _converters.FirstOrDefault(vc => vc.IsAttributeMatch(attr));
if (converter != null)
{
converter.Convert(prop.Name, displayName, attr, attrStr, isFirstAttr, parms.ResourceNamespace, parms.ResourceAssemblyName);
isFirstAttr = false;
}
}
if (!isFirstAttr)
{
var sep = isFirstProp ? string.Empty : ",";
if (parms.UseCamelCaseForProperties)
{
parms.JsonString.Append(sep + CamelCaseProperty(prop.Name) + ": { ");
}
else
{
parms.JsonString.Append(sep + prop.Name + ": { ");
}
parms.JsonString.Append(attrStr.ToString());
parms.JsonString.Append("}");
isFirstProp = false;
}
}
}
}
parms.JsonString.Append("}");
}
/// <summary>
/// Basically a copy-constructor
/// </summary>
public GetValidationsParms(GetValidationsParms p)
{
this.ValidationObject = p.ValidationObject;
this.DtoObjectName = p.DtoObjectName;
this.JsonObjectName = p.JsonObjectName;
this.DtoAlternateNamespace = p.DtoAlternateNamespace;
this.DtoAssemblyNames = p.DtoAssemblyNames;
this.ResourceNamespace = p.ResourceNamespace;
this.ResourceAssemblyName = p.ResourceAssemblyName;
}
/// <summary>
/// Get the validations for dtoObjectName and return the json object.
/// </summary>
/// <param name="dtoObjectName"></param>
/// <param name="jsonObjectName"></param>
/// <param name="assemblyNames">Names of assemblies to check</param>
/// <returns></returns>
public object GetValidations(string dtoObjectName, string jsonObjectName, string alternateNamespace, bool useCamelCaseForProperties, params string[] assemblyNames)
{
var parms = new GetValidationsParms(dtoObjectName, jsonObjectName)
{
DtoAlternateNamespace = alternateNamespace,
DtoAssemblyNames = new List <string>(assemblyNames),
UseCamelCaseForProperties = useCamelCaseForProperties
};
return(GetValidations(parms));
}
/// <summary>
/// Get the validations for the given parms.
/// </summary>
/// <param name="parms"></param>
/// <returns></returns>
public object GetValidations(GetValidationsParms parms)
{
if (parms == null)
{
throw new ArgumentNullException("parms", "Expecting GetValidationParms in GetValidations call and they were not supplied.");
}
GetValidationsForDto(parms);
parms.CompleteJsonString();
return(JObject.Parse(parms.JsonString.ToString()));
}
/// <summary>
/// Get the validations for dtoObjectName and return the json object.
/// </summary>
/// <param name="dtoObjectName"></param>
/// <param name="jsonObjectName"></param>
/// <param name="assemblyNames">Names of assemblies to check</param>
/// <returns></returns>
public object GetValidations(string dtoObjectName, string alternateNamespace, params string[] assemblyNames)
{
var parms = new GetValidationsParms(dtoObjectName, "validations")
{
DtoAlternateNamespace = alternateNamespace,
DtoAssemblyNames = new List<string>(assemblyNames),
};
return GetValidations(parms);
}
/// <summary>
/// This function iterates over the properties of the Dto and adds the validation attributes to the
/// JsonString.
/// </summary>
public Dictionary<string, object> GetValidations(GetValidationsParms parms)
{
if (parms == null)
throw new ArgumentNullException("parms", "Expecting GetValidationParms in GetValidations call and they were not supplied.");
var modelValidations = new Dictionary<string, object>();
var dtoClass = TypeHelper.GetObjectType(parms.DtoObjectName, false, parms.DtoAlternateNamespace, parms.DtoAssemblyNames.ToArray());
if (dtoClass == null)
{
var message = string.Format("DTO '{0}' not found.", parms.DtoObjectName);
throw new Exception(message);
}
var properties = dtoClass.GetProperties();
if (properties != null)
{
foreach (var prop in properties)
{
var propertyValidations = new Dictionary<string, object>();
if (prop.CustomAttributes != null && prop.CustomAttributes.Count() > 0)
{
var validateSubclassProp = Attribute.IsDefined(prop, typeof(ValidateSubclass));
if(validateSubclassProp)
{
var nextParms = new GetValidationsParms(parms);
nextParms.DtoObjectName = prop.PropertyType.Name;
nextParms.JsonObjectName = prop.Name;
modelValidations = modelValidations.Concat(GetValidations(nextParms)).ToDictionary(x => x.Key, x => x.Value);
}
foreach (var attr in prop.CustomAttributes)
{
var converter = _converters.FirstOrDefault(vc => vc.IsAttributeMatch(attr));
if (converter != null)
{
var ret = converter.Convert(prop.Name, attr);
propertyValidations = propertyValidations.Concat(ret).ToDictionary(x => x.Key, x => x.Value);
}
}
}
if (propertyValidations.Count > 0)
{
modelValidations.Add(prop.Name, propertyValidations);
}
}
}
return new Dictionary<string, object>(){{parms.JsonObjectName, modelValidations}};
}
