private static void AddArray(
Dictionary <string, object> @object,
IEnumerable <Dictionary <string, object> > arrayElements,
string fieldName,
InsertIntoArrayComparerKey insertIntoArrayComparerKey = null)
{
var newArrayKey = GetLeafName(fieldName);
Dictionary <string, object> newArrayContainerElement = null;
if (insertIntoArrayComparerKey != null)
{
var existingArrayAttributeName = fieldName.Substring(0, fieldName.Count() - newArrayKey.Count() - 1);
var existingArrayContainerElement = GetLeafContainerElement(@object, existingArrayAttributeName);
var existingArrayKey = GetLeafName(existingArrayAttributeName);
if (!existingArrayContainerElement.ContainsKey(existingArrayKey))
{
throw new Exception("The array property, where you are trying to insert the new array, is not a valid property of the primary object. You have to serialize that array first");
}
var existingArray = (List <Dictionary <string, dynamic> >)existingArrayContainerElement[existingArrayKey];
if (arrayElements.Any() == false)
{
existingArrayContainerElement[existingArrayKey] = InsertEmptyArrayIntoExistingArray(existingArray, newArrayKey);
return;
}
var arrayElementsGroupedByArray = arrayElements
.GroupBy(x => x[insertIntoArrayComparerKey.NewElementComparerKey])
.ToDictionary(x => x.Key, x => x.Select(y => y.Where(z => z.Key != insertIntoArrayComparerKey.NewElementComparerKey).ToDictionary(z => z.Key, z => z.Value)));
foreach (var arrayElementsByArray in arrayElementsGroupedByArray)
{
var arrayToInsert = arrayElementsByArray.Value;
if (!existingArray.Any(x => x[insertIntoArrayComparerKey.ExistingArrayComparerKey].ToString() == arrayElementsByArray.Key.ToString()))
{
throw new Exception("There is no element in the existing array that matches with the key from the serialized array");
}
newArrayContainerElement = existingArray.First(x => x[insertIntoArrayComparerKey.ExistingArrayComparerKey].ToString() == arrayElementsByArray.Key.ToString());
if (!newArrayContainerElement.ContainsKey(newArrayKey))
{
newArrayContainerElement.Add(newArrayKey, new Dictionary <string, object>());
}
newArrayContainerElement[newArrayKey] = arrayToInsert;
}
}
else
{
newArrayContainerElement = GetLeafContainerElement(@object, fieldName);
newArrayContainerElement[newArrayKey] = arrayElements;
}
}
/// <summary>
/// Serialize an array and insert it into the specified primary object
/// </summary>
/// <param name="reader">Data Reader</param>
/// <param name="results">List of primary objects</param>
/// <param name="attributeName">Name of the object belonging to the primary object where the array will be inserted on</param>
/// <param name="xmlFields">Array fields that are of type Xml</param>
/// <param name="insertIntoArrayComparerKey">
/// If it has value, it will be assumed that the attributeName parameter refers to an array existing within the primary object,
/// and the new array will be inserted into it, using this parameter as key to access to each array object and comparing its value with
/// the second property of each object in the new array
/// </param>
/// <returns>List of primary objects with arrays processed and inserted into it</returns>
public static Dictionary <object, Dictionary <string, object> > SerializeArray(
this SqlDataReader reader,
Dictionary <object, Dictionary <string, object> > results,
string attributeName,
string[] xmlFields = null,
InsertIntoArrayComparerKey insertIntoArrayComparerKey = null)
{
var arrayElements = new Dictionary <object, List <Dictionary <string, object> > >();
var cols = new List <string>();
for (var i = 0; i < reader.FieldCount; i++)
{
cols.Add(reader.GetName(i));
}
while (reader.Read())
{
var r = SerializeRow(cols, reader, xmlFields);
var key = r.Values.First();
if (!arrayElements.ContainsKey(key))
{
arrayElements.Add(key, new List <Dictionary <string, object> >());
}
r = r.Skip(1).ToDictionary(x => x.Key, x => x.Value);
((List <Dictionary <string, object> >)arrayElements[key]).Add(r);
}
//var arrayElements = reader.Serialize(xmlFields)
// .Select(x => x.Value)
// .GroupBy(x => x.Values.First())
// .ToDictionary(x => x.Key, x => x.Select(y => y.Skip(1).ToDictionary(w => w.Key, w => w.Value)).ToList());
foreach (var @object in results)
{
if (arrayElements.ContainsKey(@object.Key))
{
AddArray(@object.Value, arrayElements[@object.Key], attributeName, insertIntoArrayComparerKey);
}
else
{
AddArray(@object.Value, new List <Dictionary <string, object> >(), attributeName, insertIntoArrayComparerKey);
}
}
return(results);
}
/// <summary>
/// Serialize an object and insert it into the specified primary object
/// </summary>
public static Dictionary <object, Dictionary <string, object> > SerializeObject(
this SqlDataReader reader,
Dictionary <object, Dictionary <string, object> > results,
string attributeName,
InsertIntoArrayComparerKey insertIntoArrayComparerKey = null)
{
var cols = new List <string>();
for (var i = 0; i < reader.FieldCount; i++)
{
cols.Add(reader.GetName(i));
}
var serializationResults = new Dictionary <object, List <Dictionary <string, object> > >();
while (reader.Read())
{
var serializedRow = SerializeRow(cols, reader);
var serializationKey = serializedRow.Values.First();
serializedRow = serializedRow.Skip(1).ToDictionary(x => x.Key, x => x.Value);
if (!serializationResults.ContainsKey(serializationKey))
{
serializationResults.Add(serializationKey, new List <Dictionary <string, object> >());
}
serializationResults[serializationKey].Add(serializedRow);
}
foreach (var @object in results)
{
if (serializationResults.ContainsKey(@object.Key))
{
var serializedNewObject = serializationResults[@object.Key];
var newObjectKey = GetLeafName(attributeName);
Dictionary <string, object> newObjectContainerElement = null;
if (insertIntoArrayComparerKey != null)
{
var existingArrayAttributeName = attributeName.Substring(0, attributeName.Count() - newObjectKey.Count() - 1);
var existingArrayContainerElement = GetLeafContainerElement(@object.Value, existingArrayAttributeName);
var existingArrayKey = GetLeafName(existingArrayAttributeName);
if (!existingArrayContainerElement.ContainsKey(existingArrayKey))
{
throw new Exception("The array property, where you are trying to insert the new array, is not a valid property of the primary object. You have to serialize that array first");
}
var existingArray = (List <Dictionary <string, dynamic> >)existingArrayContainerElement[existingArrayKey];
var serializedNewObjectByArray = serializedNewObject
.GroupBy(x => x[insertIntoArrayComparerKey.NewElementComparerKey])
.ToDictionary(x => x.Key, x => x.ToList());
foreach (var serializedNewObjectInArray in serializedNewObjectByArray)
{
var objectToInsert = SerializeObjectFields(serializedNewObjectInArray.Value);
if (!existingArray.Any(x => x[insertIntoArrayComparerKey.ExistingArrayComparerKey].ToString() == serializedNewObjectInArray.Key.ToString()))
{
throw new Exception("There is no element in the existing array that matches with the key from the serialized dynamic object");
}
newObjectContainerElement = existingArray.First(x => x[insertIntoArrayComparerKey.ExistingArrayComparerKey].ToString() == serializedNewObjectInArray.Key.ToString());
if (!newObjectContainerElement.ContainsKey(newObjectKey))
{
newObjectContainerElement.Add(newObjectKey, new Dictionary <string, object>());
}
newObjectContainerElement[newObjectKey] = objectToInsert;
}
}
else
{
newObjectContainerElement = GetLeafContainerElement(@object.Value, attributeName);
newObjectContainerElement[newObjectKey] = SerializeObjectFields(serializedNewObject);
}
}
}
return(results);
}
