/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="reader"></param>
/// <param name="type"></param>
/// <returns></returns>
public static List <T> MapToList <T>(this IDataReader reader, IJsonSerializer jsonSerializer = null, IXmlSerializer xmlSerializer = null, ICsvSerializer csvSerializer = null) where T : class
{
if (reader == null || reader.IsClosed)
{
return(new List <T>()
{
});
}
var accessor = TypeAccessor.Create(typeof(T), true);
var pocoList = new List <T>();
// Cache the field names in the reader for use in our while loop for efficiency.
var readerFieldLookup = new Dictionary <string, int>(StringComparer.OrdinalIgnoreCase); // store name and ordinal
for (var i = 0; i < reader.FieldCount; i++)
{
readerFieldLookup.Add(reader.GetName(i), i);
}
if (typeof(T) == typeof(string))
{
while (reader.Read())
{
pocoList.Add(reader.GetString(0) as T);
}
reader.Close();
reader.Dispose();
return(pocoList);
}
while (reader.Read())
{
var clonedPoco = TypeExtension.New <T> .Instance();
var advanceMembers = ExtFastMember.GetAdvanceMembers(clonedPoco);
if (advanceMembers.IsNullOrEmpty() && typeof(IDynamicMetaObjectProvider).IsAssignableFrom(typeof(T)))
{
readerFieldLookup.ForEach(delegate(KeyValuePair <string, int> pair)
{
advanceMembers.Add(new AdvanceMember()
{
Member = new DynamicMember()
{
Name = pair.Key
}
});
});
}
advanceMembers.Where(p => readerFieldLookup.ContainsKey(p.GetActualMemberName())).ToList().ForEach(delegate(AdvanceMember p)
{
SetPocoProperteyValue(clonedPoco, reader, p, accessor, jsonSerializer, xmlSerializer, csvSerializer);
});
pocoList.Add(clonedPoco);
}
reader.Close();
reader.Dispose();
return(pocoList);
}
/// <summary>
/// Builds the SQL parameter list.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="poco">The poco.</param>
/// <returns>List<DbParameter>.</returns>
public static List <DbParameter> BuildDbParameterList <T>(this IDataSourceDb database, T poco) where T : class
{
DataSourceDb db = database is DataSourceDb sourceDb ? sourceDb : new DataSourceDb(database.DBTYPE);
var list = new List <DbParameter>()
{
};
ExtFastMember.GetAdvanceMembers(poco).ForEach(delegate(AdvanceMember p)
{
var validation = DataValidation.IsValidBasedOnSqlColumnAttributes(p);
if (!validation.Item1)
{
throw new InvalidDataException(string.Join(Environment.NewLine, validation.Item2));
}
object parameterValue = DBNull.Value;
if (p.SqlCustomAttritube.SerializableType != SerializableType.NONE)
{
if (p.Member.Type == typeof(string))
{
// assuming the string is already serialize and the developer don't know how this library works smh
parameterValue = db.ObjectSqlHelper.ConvertToDatabaseValue(p.Member, p.Value);
}
else
{
if (p.Value == null)
{
parameterValue = DBNull.Value;
}
else
{
switch (p.SqlCustomAttritube.SerializableType)
{
case SerializableType.XML:
database.XmlSerializer.IsNullThrow(nameof(database.XmlSerializer),
new BadCodeException(
$"YOU FOOL!!! Your claiming the property {p.Member.Name} in the type {p.Member.Type.FullName} value is in XML Format but your not specifying how to deserialize/serialize it )"));
parameterValue = database.XmlSerializer.SerializeToString(p.Value);
break;
case SerializableType.JSON:
database.JsonSerializer.IsNullThrow(nameof(JsonSerializer),
new BadCodeException(
$"YOU FOOL!!! Your claiming the property {p.Member.Name} in the type {p.Member.Type.FullName} value is in JSON Format but your not specifying how to deserialize/serialize it )"));
parameterValue = database.JsonSerializer.SerializeToString(p.Value);
break;
case SerializableType.CSV:
database.CsvSerializer.IsNullThrow(nameof(database.CsvSerializer),
new BadCodeException(
$"YOU FOOL!!! Your claiming the property {p.Member.Name} in the type {p.Member.Type.FullName} value is in CSV Format but your not specifying how to deserialize/serialize it )"));
parameterValue = database.CsvSerializer.SerializeToString(p.Value);
break;
default:
throw new ArgumentOutOfRangeException();
}
//parameterValue = $"'{parameterValue.ToString().Replace("'", @"\'")}'";
}
}
}
else
{
parameterValue = db.ObjectSqlHelper.ConvertToDatabaseValue(p.Member, p.Value);
}
// var command = GetNewCommand();
list.Add(db.GetNewParameter($"@{p.Member.Name}", parameterValue));
});
return(list);
}
/// <summary>
/// Maps Json to a list of T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json"></param>
/// <param name="throwOnError"> if true return empty list on exception during parsing json</param>
/// <returns></returns>
public static List <T> JsonToList <T>(this string json, bool throwOnError, JsonSerializer serializer = null, bool validateData = false) where T : class
{
serializer = serializer ?? new JsonSerializer();
if (throwOnError)
{
var token = JToken.Parse(json);
if (token is JArray array)
{
if (validateData)
{
var members = ExtFastMember.GetAdvanceMembers <T>().Where(b => (b.SqlCustomAttritube.PrimaryKey == true && b.SqlCustomAttritube.AutoIncrementBy != null) || b.SqlCustomAttritube.Nullable == false).ToList();
if (members.Count <= 0)
{
return(token.ToObject <List <T> >(serializer));
}
array.ForEach(delegate(JToken jToken)
{
members.ForEach(delegate(AdvanceMember m)
{
if (jToken[m.Member.Name] == null)
{
if (m.SqlCustomAttritube.AutoIncrementBy == null && m.SqlCustomAttritube.StartIncrementAt == null && m.SqlCustomAttritube.TSQLDefaultValue == null) // IDENTITY SHOULDN'T MATTER IF THEY EXIST BECAUSE THE DATABASE CREATES THEM
{
throw new InvalidDataException($"The Field {m.Member.Name} Is Missing");
}
}
});
});
}
return(token.ToObject <List <T> >(serializer));
}
else
{
if (validateData)
{
var members = ExtFastMember.GetAdvanceMembers <T>().Where(b => (b.SqlCustomAttritube.PrimaryKey == true && b.SqlCustomAttritube.AutoIncrementBy != null) || b.SqlCustomAttritube.Nullable == false).ToList();
if (members.Count <= 0)
{
return(token.ToObject <List <T> >(serializer));
}
members.ForEach(delegate(AdvanceMember m)
{
if (token[m.Member.Name] == null)
{
if (m.SqlCustomAttritube.AutoIncrementBy == null && m.SqlCustomAttritube.StartIncrementAt == null && m.SqlCustomAttritube.TSQLDefaultValue == null) // IDENTITY SHOULDN'T MATTER IF THEY EXIST BECAUSE THE DATABASE CREATES THEM
{
throw new InvalidDataException($"The Field {m.Member.Name} Is Missing");
}
}
});
}
return(new List <T>()
{
token.ToObject <T>(serializer)
});
}
}
if (string.IsNullOrEmpty(json))
{
return new List <T>()
{
}
}
;
try
{
var token = JToken.Parse(json);
return(token is JArray?token.ToObject <List <T> >(serializer) : new List <T>()
{
token.ToObject <T>(serializer)
});
}
catch (Exception)
{
return(new List <T>()
{
});
}
}
