/// <summary>
/// Maps search parameters.
/// </summary>
/// <returns>New search parameters.</returns>
/// <param name="searchParameters">Original search parameters.</param>
/// <typeparam name="T">Type of class used for mapping.</typeparam>
public static SearchParameters MapSearchParameters <T>(this SearchParameters searchParameters) where T : class
{
var propertyMappings = MapperHelpers.GetPropertyMappings <T>();
var classMappings = MapperHelpers.GetClassMappings <T>();
searchParameters.Select = searchParameters.Select.ToParameters().ToQuery(searchParameters.Select, propertyMappings);
searchParameters.SearchFields = searchParameters.SearchFields.ToParameters().ToQuery(searchParameters.SearchFields, propertyMappings);
searchParameters.HighlightFields = searchParameters.HighlightFields.ToParameters().ToQuery(searchParameters.HighlightFields, propertyMappings);
searchParameters.Facets = searchParameters.Facets.ToParameters().ToQuery(searchParameters.Facets, propertyMappings);
searchParameters.Filter = searchParameters.Filter.ToParameters().ToQuery(searchParameters.Filter, propertyMappings);
searchParameters.OrderBy = searchParameters.OrderBy.ToParameters().ToQuery(searchParameters.OrderBy, propertyMappings);
searchParameters.ScoringParameters = searchParameters.ScoringParameters.ToParameters().ToQuery(searchParameters.ScoringParameters, propertyMappings);
return(searchParameters);
}
/// <summary>
/// Maps the object to Shushu index.
/// </summary>
/// <returns>The Shushu index.</returns>
/// <param name="obj">The object.</param>
/// <typeparam name="T">The type of object.</typeparam>
public static ShushuIndex MapToIndex <T>(this T obj) where T : class
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
// no mappings needed for Shushu objects
if (typeof(T) == typeof(ShushuIndex))
{
return(obj as ShushuIndex);
}
// get mappings
var classMappings = MapperHelpers.GetClassMappings <T>();
var propertyMappings = MapperHelpers.GetPropertyMappings <T>();
// check if id mapping exists
if (classMappings.All(x => x.IndexField != Enums.IndexField.Id) &&
propertyMappings.All(x => x.IndexField != Enums.IndexField.Id))
{
throw new Exception($"You have to define a mapping for index field Id in {typeof(T)}.");
}
// create Shushu index instance
var shushu = new ShushuIndex();
// set class mappings
foreach (var cm in classMappings)
{
shushu.GetType().GetTypeInfo().GetProperty(cm.IndexField.ToString())?.SetValue(shushu, cm.Value);
}
// set property mappings
foreach (var pm in propertyMappings)
{
var @value = obj.GetPropertyValue(pm.Property);
if (@value != null)
{
if (pm.IndexField == Enums.IndexField.Point0 &&
@value is GeoPoint gp)
{
@value = GeographyPoint.Create(gp.Coordinates[0], gp.Coordinates[1]);
shushu.GetType().GetTypeInfo().GetProperty(pm.IndexField.ToString())?.SetValue(shushu, @value);
}
else if (pm.IndexField == Enums.IndexField.Date0 ||
pm.IndexField == Enums.IndexField.Date1 ||
pm.IndexField == Enums.IndexField.Date2 ||
pm.IndexField == Enums.IndexField.Date3 ||
pm.IndexField == Enums.IndexField.Date4)
{
var dt = value.ToDateTime();
if (dt.HasValue)
{
var dto = new DateTimeOffset(dt.Value);
shushu.GetType().GetTypeInfo().GetProperty(pm.IndexField.ToString())?.SetValue(shushu, dto);
}
}
else if (pm.IndexField == Enums.IndexField.Number0 ||
pm.IndexField == Enums.IndexField.Number1 ||
pm.IndexField == Enums.IndexField.Number2 ||
pm.IndexField == Enums.IndexField.Number3 ||
pm.IndexField == Enums.IndexField.Number4 ||
pm.IndexField == Enums.IndexField.Number5 ||
pm.IndexField == Enums.IndexField.Number6 ||
pm.IndexField == Enums.IndexField.Number7 ||
pm.IndexField == Enums.IndexField.Number8 ||
pm.IndexField == Enums.IndexField.Number9)
{
var n = @value.ToInt64();
if (n.HasValue)
{
shushu.GetType().GetTypeInfo().GetProperty(pm.IndexField.ToString())?.SetValue(shushu, n);
}
else if (@value.GetType().IsEnum&&
value != null)
{
var ty = @value.GetType();
var e = (Int32)Enum.Parse(ty, @value.ToString());
var e2 = e.ToInt64();
shushu.GetType().GetTypeInfo().GetProperty(pm.IndexField.ToString())?.SetValue(shushu, e2);
}
}
else
{
shushu.GetType().GetTypeInfo().GetProperty(pm.IndexField.ToString())?.SetValue(shushu, @value);
}
}
}
return(shushu);
}
/// <summary>
/// Maps the Shushu index to object.
/// </summary>
/// <returns>The object index.</returns>
/// <param name="index">The Shushu index.</param>
/// <typeparam name="T">The type of object.</typeparam>
public static T MapFromIndex <T>(this ShushuIndex index) where T : class, new()
{
var obj = new T();
if (index == null)
{
throw new ArgumentNullException(nameof(index));
}
// no mappings needed for Shushu objects
if (typeof(T) == typeof(ShushuIndex))
{
return(obj);
}
// get mappings
var classMappings = MapperHelpers.GetClassMappings <T>();
var propertyMappings = MapperHelpers.GetPropertyMappings <T>();
// check if id mapping exists
if (classMappings.All(x => x.IndexField != Enums.IndexField.Id) &&
propertyMappings.All(x => x.IndexField != Enums.IndexField.Id))
{
throw new Exception($"You have to define a mapping for index field Id in {typeof(T)}.");
}
// set class mappings
foreach (var cm in classMappings)
{
var prop = typeof(T).GetTypeInfo().GetProperty(cm.IndexField.ToString());
if (prop != null)
{
prop.SetValue(obj, cm.Value);
}
}
// set property mappings
foreach (var pm in propertyMappings)
{
var @value = index.GetPropertyValue(pm.IndexField.ToString());
if (@value != null)
{
if (pm.IndexField == Enums.IndexField.Point0 &&
@value is GeoPoint gp)
{
@value = GeographyPoint.Create(gp.Coordinates[0], gp.Coordinates[1]);
obj.GetType().GetTypeInfo().GetProperty(pm.Property)?.SetValue(obj, @value);
}
else if (pm.IndexField == Enums.IndexField.Date0 ||
pm.IndexField == Enums.IndexField.Date1 ||
pm.IndexField == Enums.IndexField.Date2 ||
pm.IndexField == Enums.IndexField.Date3 ||
pm.IndexField == Enums.IndexField.Date4)
{
var dt = value.ToDateTime();
if (dt.HasValue)
{
var dto = new DateTime?(dt.Value);
obj.GetType().GetTypeInfo().GetProperty(pm.Property)?.SetValue(obj, dto);
}
}
else if (pm.IndexField == Enums.IndexField.Number0 ||
pm.IndexField == Enums.IndexField.Number1 ||
pm.IndexField == Enums.IndexField.Number2 ||
pm.IndexField == Enums.IndexField.Number3 ||
pm.IndexField == Enums.IndexField.Number4 ||
pm.IndexField == Enums.IndexField.Number5 ||
pm.IndexField == Enums.IndexField.Number6 ||
pm.IndexField == Enums.IndexField.Number7 ||
pm.IndexField == Enums.IndexField.Number8 ||
pm.IndexField == Enums.IndexField.Number9)
{
var pi = obj.GetType().GetTypeInfo().GetProperty(pm.Property);
if (pi != null)
{
Type t = Nullable.GetUnderlyingType(pi.PropertyType) ?? pi.PropertyType;
if (t.IsEnum)
{
var e = Enum.Parse(t, @value.ToString());
pi.SetValue(obj, e);
}
else
{
object safeValue = (value == null) ? null : Convert.ChangeType(value, t);
pi.SetValue(obj, safeValue);
}
}
}
else if (pm.IndexField == Enums.IndexField.Point0)
{
var p = value as dynamic;
if (p != null)
{
var np = new GeoPoint(p.Latitude, p.Longitude);
obj.GetType().GetTypeInfo().GetProperty(pm.Property)?.SetValue(obj, np);
}
}
else
{
var prop = obj.GetType().GetTypeInfo().GetProperty(pm.Property);
if (prop != null &&
prop.GetSetMethod() != null)
{
obj.GetType().GetTypeInfo().GetProperty(pm.Property)?.SetValue(obj, @value);
}
}
}
}
return(obj);
}