Kooboo.Commerce.Search.ModelConverter.ToModel C# (CSharp) Méthode

        public static object ToModel(Document document, Type modelType)
        {
            var model = Activator.CreateInstance(modelType);

            foreach (var prop in modelType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
            {
                if (TypeHelper.IsSimpleType(prop.PropertyType))
                {
                    var field = document.GetField(prop.Name);
                    if (field != null)
                    {
                        var propValue = LuceneUtility.FromFieldStringValue(field.StringValue, prop.PropertyType);
                        prop.SetValue(model, propValue, null);
                    }
                }
                else
                {
                    var propTypeInfo = ModelTypeInfo.GetTypeInfo(prop.PropertyType);
                    if (propTypeInfo.IsCollection)
                    {
                        if (propTypeInfo.IsDictionary)
                        {
                            var propValue = prop.GetValue(model, null);
                            if (propValue == null)
                            {
                                propValue = Activator.CreateInstance(typeof(Dictionary<,>).MakeGenericType(propTypeInfo.DictionaryKeyType, propTypeInfo.DictionaryValueType));
                                prop.SetValue(model, propValue, null);
                            }

                            var dic = propValue as IDictionary;
                            var fields = document.GetFields().Where(f => f.Name.StartsWith(prop.Name));

                            // Property type is IDictionary<TKey, TValue>
                            if (TypeHelper.IsSimpleType(propTypeInfo.DictionaryValueType))
                            {
                                foreach (var field in fields)
                                {
                                    string propName;
                                    string dicKey;

                                    if (TryParseDictionaryFieldName(field.Name, out propName, out dicKey))
                                    {
                                        var fieldValue = LuceneUtility.FromFieldStringValue(field.StringValue, propTypeInfo.DictionaryValueType);
                                        dic.Add(dicKey, fieldValue);
                                    }
                                }
                            }
                            else // Property type is IDictionary<TKey, IList<TValue>> or IDictionary<TKey, ISet<TValue>>
                            {
                                var dicValueTypeInfo = ModelTypeInfo.GetTypeInfo(propTypeInfo.DictionaryValueType);
                                if (dicValueTypeInfo.IsCollection && TypeHelper.IsSimpleType(dicValueTypeInfo.ElementType))
                                {
                                    Type newDicValueType = null;
                                    MethodInfo hashsetAddMethod = null;
                                    if (dicValueTypeInfo.IsSet)
                                    {
                                        newDicValueType = typeof(HashSet<>).MakeGenericType(dicValueTypeInfo.ElementType);
                                        hashsetAddMethod = GetAddMethod(newDicValueType, dicValueTypeInfo.ElementType);
                                    }
                                    else
                                    {
                                        newDicValueType = typeof(List<>).MakeGenericType(dicValueTypeInfo.ElementType);
                                    }

                                    foreach (var field in fields)
                                    {
                                        string propName;
                                        string dicKey;

                                        if (TryParseDictionaryFieldName(field.Name, out propName, out dicKey))
                                        {
                                            var fieldValue = LuceneUtility.FromFieldStringValue(field.StringValue, dicValueTypeInfo.ElementType);
                                            if (!dic.Contains(dicKey))
                                            {
                                                dic.Add(dicKey, Activator.CreateInstance(newDicValueType));
                                            }

                                            var list = dic[dicKey];

                                            if (dicValueTypeInfo.IsSet) // is HashSet<>
                                            {
                                                hashsetAddMethod.Invoke(list, new[] { fieldValue });
                                            }
                                            else // is IList<>
                                            {
                                                (list as IList).Add(fieldValue);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        else // Property is collection but not dictionary
                        {
                            var fields = document.GetFields(prop.Name);
                            if (fields.Length == 0)
                            {
                                continue;
                            }

                            var list = Activator.CreateInstance(typeof(List<>).MakeGenericType(propTypeInfo.ElementType)) as IList;

                            foreach (var field in fields)
                            {
                                var fieldValue = LuceneUtility.FromFieldStringValue(field.StringValue, propTypeInfo.ElementType);
                                list.Add(fieldValue);
                            }

                            if (prop.PropertyType.IsArray)
                            {
                                prop.SetValue(model, list.OfType<object>().ToArray(), null);
                            }
                            else
                            {
                                prop.SetValue(model, list, null);
                            }
                        }
                    }
                }
            }

            return model;
        }

        public Pagination Paginate(int pageIndex, int pageSize)
        {
            Sort sort = null;

            if (_sortFields != null && _sortFields.Count > 0)
            {
                sort = new Sort(_sortFields.ToArray());
            }

            TopDocs docs;

            if (sort == null)
            {
                docs = _searcher.Search(_nativeQuery, null, Int32.MaxValue);
            }
            else
            {
                docs = _searcher.Search(_nativeQuery, null, Int32.MaxValue, sort);
            }

            var items = new List <object>();
            var start = pageIndex * pageSize;
            var bound = start + pageSize;

            if (bound > docs.TotalHits)
            {
                bound = docs.TotalHits;
            }

            for (var i = start; i < bound; i++)
            {
                var doc = docs.ScoreDocs[i];
                items.Add(ModelConverter.ToModel(_searcher.Doc(doc.Doc), ModelType));
            }

            return(new Pagination(items, pageIndex, pageSize, docs.TotalHits));
        }