IQueryable <Message> FindAnywhere(string searchString)
{
var messages = FindByMessage(searchString)
.Union(FindBySeries(searchString));
if (BibleReferenceValidation.Validate(searchString) == ValidationResult.Success)
{
messages = messages.Union(FindByBibleReference(searchString));
}
return(messages);
}
IQueryable <Message> FindByBibleReference(string searchString)
{
var validationResult = BibleReferenceValidation.Validate(searchString);
var messages = GetNoMessages();
if (validationResult != ValidationResult.Success)
{
ViewData["SearchErrorMessage"] = validationResult.ErrorMessage;
return(messages);
}
var bibleReferences = Parser.TryParse(searchString);
if (bibleReferences != null && bibleReferences.Count == 1)
{
// x1 <= y2 && y1 <= x2
var x = BibleReferenceRange.From(bibleReferences[0].GetExplicitRange());
var matchingReferences = from y in _context.BibleReferences
where (
(x.StartBook < y.EndBook) ||
(x.StartBook == y.EndBook && x.StartChapter < y.EndChapter) ||
(x.StartBook == y.EndBook && x.StartChapter == y.EndChapter && x.StartVerse <= y.EndVerse)
) &&
(
(y.StartBook < x.EndBook) ||
(y.StartBook == x.EndBook && y.StartChapter < x.EndChapter) ||
(y.StartBook == x.EndBook && y.StartChapter == x.EndChapter && y.StartVerse <= x.EndVerse)
)
select y;
messages = GetAllMessages()
.Join(matchingReferences,
m => m.Id,
r => r.MessageId,
(m, r) => m);
foreach (var reference in matchingReferences)
{
MatchingBibleReferences.Add(reference.ToFriendlyString());
}
}
return(messages);
}