private MusicalSource ParseRecord(XElement recordElement)
{
var record = new MusicalSource();
foreach (var field in recordElement.Elements().Where(e => e.Name.LocalName == "controlfield"))
{
var tag = field.Attributes().FirstOrDefault(a => a.Name.LocalName == "tag")?.Value;
if (tag == null)
{
continue;
}
if (tag == "001")
{
record.Id = field.Value;
}
}
foreach (var field in recordElement.Elements().Where(e => e.Name.LocalName == "datafield"))
{
var tag = field.Attributes().FirstOrDefault(a => a.Name.LocalName == "tag")?.Value;
if (tag == null)
{
continue;
}
if (!FieldFactories.ContainsKey(tag))
{
continue;
}
var entity = FieldFactories[tag]();
var properties = entity.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var property in properties)
{
var subfieldAttribute = property.GetCustomAttribute <MarcSubfieldAttribute>();
if (subfieldAttribute == null)
{
continue;
}
var value = field.Elements()
.FirstOrDefault(e => e.Attributes().FirstOrDefault(a => a.Name.LocalName == "code")?.Value == subfieldAttribute.Code)?
.Value;
property.SetValue(entity, value); //TODO: Type conversion, converter types, etc.
}
entity.MusicalSource = record;
ExtractDataFromSubfields(record, entity);
if (entity.GetType() == typeof(Incipit))
{
dbContext.Attach(entity);
}
}
dbContext.MusicalSources.Add(record);
return(record);
}
private void ExtractDataFromSubfields(MusicalSource record, MusicalSourceField entity)
{
var composer = entity as Person;
if (composer != null)
{
record.ComposerName = composer.PersonalName;
record.ComposerDates = composer.Dates;
}
var uniformTitle = entity as UniformTitle;
if (uniformTitle != null)
{
record.Title = uniformTitle.Title;
record.FormSubheading = uniformTitle.FormSubheading;
record.MediumOfPerformance = uniformTitle.MediumOfPerformance;
record.PartOrSectionNumber = uniformTitle.PartOrSectionNumber;
}
var incipit = entity as Incipit;
if (incipit != null)
{
var score = plaineAndEasieService.Parse(incipit);
if (score != null)
{
try
{
incipit.RhythmDigest = new RhythmDigestParser().ParseBack(score);
incipit.RhythmRelativeDigest = new RhythmRelativeDigestParser().ParseBack(score);
var intervals = score.ToIntervals().Take(12).ToArray();
var intervalNumber = 1;
foreach (var interval in intervals)
{
typeof(Incipit).GetProperty($"Interval{intervalNumber++}").SetValue(incipit, interval);
}
}
catch { }
}
}
}
