//// Experiment 1
//public static T Extend1<T>(T target, params object[] sources)
//{
// foreach (var source in sources)
// {
// JObject.FromObject(source).ToObject<T>();
// }
// return target;
//}
//// Experiment 2
//public static Dto Extend2(Dto target, params Dto[] sources)
//{
// foreach (var source in sources)
// {
// foreach (var prop in source)
// {
// target[prop.Key] = prop.Value;
// }
// }
// return target;
//}
public static Dto Extend(Dto target, Dto source, bool onlyExistingProperties = false)
{
foreach (var prop in source)
{
if (!(onlyExistingProperties && target.ContainsKey(prop.Key)))
{
target[prop.Key] = prop.Value;
}
}
return(target);
}
public static bool ValidDtoKey(string entityTypeName, Dto dto, MetadataSrv.Metadata metadataSrv)
{
var keyNames = metadataSrv.EntityTypes[entityTypeName].Key;
foreach (var name in keyNames)
{
if (!(dto.ContainsKey(name) || Regex.IsMatch(dto[name].ToString(), @"^\d+$")))
{
return(false);
}
}
return(true);
}
public static bool KeyPresent(string entityTypeName, Dto dto, MetadataSrv.Metadata metadataSrv)
{
var keyNames = metadataSrv.EntityTypes[entityTypeName].Key;
foreach (var keyName in keyNames)
{
if (!dto.ContainsKey(keyName))
{
return(false);
}
}
return(true);
}
public static bool ValidDto(string entityTypeName, Dto key, Dto dto, MetadataSrv.Metadata metadataSrv)
{
var keyNames = metadataSrv.EntityTypes[entityTypeName].Key;
// if dto has key fields, their values should match the key values from query string
foreach (var name in keyNames)
{
if (dto.ContainsKey(name) && dto[name] != key[name])
{
return(false);
}
}
return(true);
}
internal static string GetFilterFromKey(string[] keyNames, Dto dto)
{
var result = new List <string>();
if (keyNames.Length == 0)
{
throw new Exception("Invalid key");
}
foreach (var keyName in keyNames)
{
if (!dto.ContainsKey(keyName))
{
throw new Exception("Key fiels not present");
}
result.Add(keyName + "=" + dto[keyName]);
}
return(string.Join(" AND ", result));
}
