private Collection ConvertCollection(Collection collection, ConvertConfig config)
{
Collection result = new Collection();
result.name = collection.name;
List<Product> products = new List<Product>();
foreach (Product product in collection.products)
products.Add((Product)product.Clone());
products.Sort(CompareProductsByCode);
Dictionary<Product, MergeInfo> mergesByProduct = new Dictionary<Product, MergeInfo>();
Dictionary<string, MergeInfo> mergesByIndex = new Dictionary<string, MergeInfo>();
// Определяем группы товаров
for (int productIndex = 0; productIndex < products.Count; ++productIndex)
{
Product product = products[productIndex];
// Проверяем выполнение регулярных выражений
for (int groupIndex = 0; groupIndex < config.groups.Length; ++groupIndex)
{
ConvertConfig.GroupConfig groupConfig = config.groups[groupIndex];
Dictionary<string, string> values = groupConfig.inputExpression.Parse(product.name);
if (null != values)
{
if (null != groupConfig.merge)
{
if (null != groupConfig.textExpression)
product.name = groupConfig.textExpression.Format(values).Trim();
string mid = product.name + ":" + product.cost.ToString();
if (!mergesByIndex.ContainsKey(mid))
{
MergeInfo mergeInfo = new MergeInfo(product);
mergesByIndex.Add(mid, mergeInfo);
mergesByProduct.Add(product, mergeInfo);
}
else
{
mergesByProduct.Add(product, null);
}
mergesByIndex[mid].codes.Add(product.code);
}
else if (null != groupConfig.groupExpression)
{
product.groupName = groupConfig.groupExpression.Format(values).Trim();
product.shortName = groupConfig.textExpression.Format(values).Trim();
}
else
{
product.name = groupConfig.textExpression.Format(values).Trim();
}
break;
}
}
}
// Группируем товары
for (int productIndex = 0; productIndex < products.Count; ++productIndex)
{
Product product = products[productIndex];
if (null == product)
continue;
if (mergesByProduct.ContainsKey(product))
{
MergeInfo mergeInfo = mergesByProduct[product];
if (null == mergeInfo)
continue;
product.code = 0;
StringBuilder name = new StringBuilder();
name.Append(product.name);
name.Append(" (");
mergeInfo.codes.Sort();
int codeStartIndex = 0;
for (int codeIndex = 1; codeIndex <= mergeInfo.codes.Count; ++codeIndex)
{
if (codeIndex < mergeInfo.codes.Count &&
mergeInfo.codes[codeIndex] == mergeInfo.codes[codeStartIndex] + codeIndex - codeStartIndex)
continue;
if (codeStartIndex != 0)
name.Append(", ");
name.Append(mergeInfo.codes[codeStartIndex]);
if (codeIndex - codeStartIndex > 1)
{
name.Append("-");
name.Append(mergeInfo.codes[codeIndex - 1]);
}
codeStartIndex = codeIndex;
}
name.Append(")");
product.name = name.ToString();
result.products.Add(product);
}
else if (null != product.shortName && null != product.groupName)
{
// Создаем группу товаров
for (int i = productIndex; i < products.Count; ++i)
{
Product inputProduct = products[i];
if (null == inputProduct)
continue;
if (inputProduct.groupName == product.groupName)
{
result.products.Add(inputProduct);
products[i] = null;
}
}
}
else
{
// Помещаем товар в список
result.products.Add(product);
}
}
// Прогоняем подгруппы
foreach (Collection subCollection in collection.collections)
result.collections.Add(ConvertCollection(subCollection, config));
return result;
}
/**
* Создает омский прайс на основе новосибирского прайса,
* выполняя следующие преобразования:
* 1) Группирует товары в соответствии с конфигурацией;
* 2) Сортирует товары по кодам, сохраняя группировку.
*/
public Price(Price source, ConvertConfig config)
{
root = ConvertCollection(source.root, config);
}