public IActionResult Exists(string name)
{
if (_entityFinder.Exists(name))
{
return(JError(T["name_already_exists"]));
}
return(JOk(""));
}
/// <summary>
/// 校验各字段值格式
/// </summary>
/// <param name="entity">实体记录</param>
/// <param name="entityMetadata">实体元数据</param>
/// <param name="attributeMetadatas">字段元数据</param>
/// <param name="onError">失败时执行的回调</param>
public void VerifyValues(Entity entity, Schema.Domain.Entity entityMetadata, List <Schema.Domain.Attribute> attributeMetadatas, Action <string> onError)
{
List <string> errors = new List <string>();
foreach (var item in entity)
{
var value = item.Value;
if (value == null)
{
continue;
}
var attr = attributeMetadatas.Find(n => n.Name.IsCaseInsensitiveEqual(item.Key));
if (attr != null)
{
if (attr.TypeIsBit() || attr.TypeIsState())
{
//是否存在该值
if (!(value is bool) && !value.ToString().IsInteger())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'bool' or integer", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsLookUp())
{
if (value is EntityReference)
{
var er = value as EntityReference;
//是否存在该引用实体
if (!_entityFinder.Exists(er.ReferencedEntityName))
{
errors.Add(string.Format("referenced entity '{0}' is not found by attribute '{1}'", er.ReferencedEntityName, attr.Name));
}
//是否存在该值
//var referencedRecord =
}
else
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.EntityReference'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsPickList() || attr.TypeIsStatus())
{
//是否正确的格式
if (!(value is OptionSetValue) && !value.ToString().IsInteger())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.OptionSetValue' or integer", attr.Name, value.ToString()));
}
//是否存在该值
}
else if (attr.TypeIsOwner())
{
//是否正确的格式
if (!(value is OwnerObject))
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.OwnerObject'", attr.Name, value.ToString()));
}
//是否存在该值
}
else if (attr.TypeIsInt())
{
//是否正确的格式
if (!value.ToString().IsInteger())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'int'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsFloat())
{
//是否正确的格式
if (!value.ToString().IsNumeric())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'float'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsMoney())
{
//是否正确的格式
if (!(value is Money))
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.Money'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsDateTime())
{
//是否正确的格式
if (!value.ToString().IsDateTime())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'datetime'", attr.Name, value.ToString()));
}
}
}
else
{
errors.Add(string.Format("attribute with name'{0}' is not found", item.Key, value.ToString()));
}
}
if (errors.NotEmpty())
{
onError(string.Join("\n", errors));
}
}
public static object WrapAttributeValue(this Entity entity, IEntityFinder entityFinder, Schema.Domain.Attribute attr, object value)
{
List <string> errors = new List <string>();
if (value == null || value.ToString().IsEmpty())
{
return(null);
}
if (attr != null)
{
if (attr.TypeIsBit())
{
if (value.ToString().IsInteger())// if value is 0/1
{
value = value.ToString() == "1";
}
else
{
var boolValue = true;
if (bool.TryParse(value.ToString(), out boolValue))
{
value = boolValue;
}
else//if (!(value is bool))
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'bool'", attr.Name, value.ToString()));
}
}
}
else if (attr.TypeIsLookUp())
{
if (value is EntityReference)
{
var er = value as EntityReference;
//是否存在该引用实体
if (!entityFinder.Exists(er.ReferencedEntityName))
{
errors.Add(string.Format("referenced entity '{0}' is not found by attribute '{1}'", er.ReferencedEntityName, attr.Name));
}
}
else
{
if (value.ToString().IsGuid())
{
var referencedEntity = entityFinder.FindById(attr.ReferencedEntityId.Value);
value = new EntityReference(referencedEntity.Name, Guid.Parse(value.ToString()));
}
else
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.EntityReference'", attr.Name, value.ToString()));
}
}
}
else if (attr.TypeIsPickList())
{
//是否正确的格式
if (!(value is OptionSetValue))
{
if (value.ToString().IsInteger())
{
value = new OptionSetValue(int.Parse(value.ToString()));
}
else
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.OptionSetValue'", attr.Name, value.ToString()));
}
}
//是否存在该值
}
else if (attr.TypeIsOwner())
{
//是否正确的格式
if (!(value is OwnerObject))
{
if (value.ToString().IsGuid())
{
value = new OwnerObject(OwnerTypes.SystemUser, Guid.Parse(value.ToString()));
}
else
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.OwnerObject'", attr.Name, value.ToString()));
}
}
//是否存在该值
}
else if (attr.TypeIsState())
{
if (value.ToString().IsInteger())// if value is 0/1
{
value = value.ToString() == "1";
}
else
{
var boolValue = true;
if (bool.TryParse(value.ToString(), out boolValue))
{
value = boolValue;
}
else//if (!(value is bool))
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'bool'", attr.Name, value.ToString()));
}
}
}
else if (attr.TypeIsInt())
{
//是否正确的格式
if (!value.ToString().IsInteger())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'int'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsFloat())
{
//是否正确的格式
if (!value.ToString().IsNumeric())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'float'", attr.Name, value.ToString()));
}
}
else if (attr.TypeIsMoney())
{
//是否正确的格式
if (!(value is Money))
{
if (value.ToString().IsNumeric())
{
value = new Money(decimal.Parse(value.ToString()));
}
else
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'SDK.Money'", attr.Name, value.ToString()));
}
}
}
else if (attr.TypeIsDateTime())
{
//是否正确的格式
if (!value.ToString().IsDateTime())
{
errors.Add(string.Format("{0}'s value({1}) is not valid, it's type should be 'datetime'", attr.Name, value.ToString()));
}
}
}
if (errors.NotEmpty())
{
throw new XmsException(string.Join("\n", errors));
}
return(value);
}