public void Write(MetadataBuilder builder, Stream stream)
{
var document = new JObject();
foreach (var pair in builder.GetValues())
{
SetValue(document, pair.Key, pair.Value);
}
foreach (var section in builder.GetSections())
{
var sectionEl = new JObject();
document[section.Name] = sectionEl;
if (string.IsNullOrEmpty(section.GroupByProperty))
{
foreach (var item in section.GetEntries())
{
var el = new JObject();
sectionEl[section.ItemName] = el;
foreach (var pair in item.GetValues())
{
SetValue(el, pair.Key, pair.Value);
}
}
}
else
{
foreach (var group in section.GetEntries().GroupBy(s => s.GetMetadataValue(section.GroupByProperty)))
{
var groupEl = new JObject();
sectionEl[group.Key] = groupEl;
foreach (var item in group)
{
var el = new JObject();
groupEl[section.ItemName] = el;
foreach (var pair in item.GetValues())
{
if (string.Equals(pair.Key, section.GroupByProperty, StringComparison.OrdinalIgnoreCase))
{
continue;
}
SetValue(el, pair.Key, pair.Value);
}
}
}
}
}
var sw = new StreamWriter(stream) { AutoFlush = true };
sw.Write(document.ToString(Formatting.Indented));
}
public void Save(MetadataBuilder builder, Stream stream)
{
var metadata = new XElement("metadata");
foreach (var pair in builder.GetValues())
{
if (HasValue(pair.Value))
{
metadata.Add(new XElement(pair.Key, pair.Value));
}
}
var sectionElements = new List<XElement>();
foreach (var section in builder.GetSections())
{
var sectionEl = new XElement(section.Name);
if (string.IsNullOrEmpty(section.GroupByProperty))
{
foreach (var item in section.GetEntries())
{
var el = new XElement(section.ItemName);
foreach (var pair in item.GetValues())
{
el.Add(new XAttribute(pair.Key, pair.Value));
}
sectionEl.Add(el);
}
}
else
{
foreach (var group in section.GetEntries().GroupBy(s => s.GetMetadataValue(section.GroupByProperty)))
{
var groupEl = new XElement("group", new XAttribute(section.GroupByProperty, group.Key));
foreach (var item in group)
{
var el = new XElement(section.ItemName);
foreach (var pair in item.GetValues())
{
if (string.Equals(pair.Key, section.GroupByProperty, StringComparison.OrdinalIgnoreCase))
{
continue;
}
el.Add(new XAttribute(pair.Key, pair.Value?.ToString() ?? ""));
}
groupEl.Add(el);
}
sectionEl.Add(groupEl);
}
}
sectionElements.Add(sectionEl);
}
var document = new XDocument(
new XElement("package",
metadata));
sectionElements.ForEach(el => metadata.Add(el));
document.Save(stream);
}
