public TDocument GetOrCreate <TDocument>(
ref bool pre_existing,
string uid) where TDocument : DbObj
{
//return _db.GetDocument<TDocument>( uid );
TDocument doc;
if (_db.DocumentExists(uid))
{
pre_existing = true;
doc = _db.GetDocument <TDocument>(uid);
Debug.Assert(
doc.Id.Equals(uid),
"expected equal ids");
}
else
{
pre_existing = false;
doc = (TDocument)Activator.CreateInstance(
typeof(TDocument), uid);
}
return(doc);
}
private Yield LoadContactsHelper(Result <ViewResult <string, string, Contact> > aResult)
{
Result <bool> exists = new Result <bool>();
yield return(theDatabase.DocumentExists("_design/contactview", exists));
if (exists.HasException)
{
aResult.Throw(exists.Exception);
yield break;
}
if (!exists.Value)
{
CouchDesignDocument view = new CouchDesignDocument("contactview");
view.Views.Add("all",
new CouchView(
@"function(doc){
if(doc.type && doc.type == 'contact'){
emit(doc.lastName, doc.firstName)
}
}" ));
Result <CouchDesignDocument> creationResult = new Result <CouchDesignDocument>();
yield return(theDatabase.CreateDocument(view, creationResult));
if (creationResult.HasException)
{
aResult.Throw(creationResult.Exception);
yield break;
}
}
var viewRes = new Result <ViewResult <string, string, Contact> >();
yield return(theDatabase.GetView("contactview", "all", viewRes));
if (viewRes.HasException)
{
aResult.Throw(viewRes.Exception);
yield break;
}
aResult.Return(viewRes.Value);
}
static DbModel GetDbModel(
CouchDatabase db,
Element projectInfo)
{
string uid = projectInfo.UniqueId;
DbModel dbModel;
if (db.DocumentExists(uid))
{
dbModel = db.GetDocument <DbModel>(uid);
Debug.Assert(
dbModel.Id.Equals(projectInfo.UniqueId),
"expected equal ids");
dbModel.Description = Util.ElementDescription(
projectInfo);
dbModel.Name = projectInfo.Document.Title;
dbModel = db.UpdateDocument <DbModel>(
dbModel);
}
else
{
dbModel = new DbModel(uid);
dbModel.Description = Util.ElementDescription(
projectInfo);
dbModel.Name = projectInfo.Name;
dbModel = db.CreateDocument <DbModel>(dbModel);
}
return(dbModel);
}
