/// <summary>
/// Create and update multiple documents at the same time within a single request.
/// </summary>
/// <returns>The response state for further HTTP processing</returns>
/// <param name="context">The context of the Couchbase Lite HTTP request</param>
/// <remarks>
/// http://docs.couchdb.org/en/latest/api/database/bulk-api.html#post--db-_bulk_docs
/// </remarks>
public static ICouchbaseResponseState ProcessDocumentChangeOperations(ICouchbaseListenerContext context)
{
return(PerformLogicWithDatabase(context, true, db =>
{
var postBody = context.BodyAs <Dictionary <string, object> >();
if (postBody == null)
{
return context.CreateResponse(StatusCode.BadJson);
}
if (!postBody.ContainsKey("docs"))
{
return context.CreateResponse(StatusCode.BadParam);
}
var docs = postBody["docs"].AsList <IDictionary <string, object> >();
bool allOrNothing;
postBody.TryGetValue <bool>("all_or_nothing", out allOrNothing);
bool newEdits;
postBody.TryGetValue <bool>("new_edits", out newEdits);
var response = context.CreateResponse();
StatusCode status = StatusCode.Ok;
bool success = db.RunInTransaction(() => {
List <IDictionary <string, object> > results = new List <IDictionary <string, object> >(docs.Count);
var castContext = context as ICouchbaseListenerContext2;
var source = castContext != null && !castContext.IsLoopbackRequest ? castContext.Sender : null;
foreach (var doc in docs)
{
string docId = doc.CblID();
RevisionInternal rev = null;
Body body = new Body(doc);
if (!newEdits)
{
if (!RevisionInternal.IsValid(body))
{
status = StatusCode.BadParam;
}
else
{
rev = new RevisionInternal(body);
var history = Database.ParseCouchDBRevisionHistory(doc);
try {
db.ForceInsert(rev, history, source);
} catch (CouchbaseLiteException e) {
status = e.Code;
}
}
}
else
{
status = DocumentMethods.UpdateDocument(context, db, docId, body, false, allOrNothing, out rev);
}
IDictionary <string, object> result = null;
if ((int)status < 300)
{
Debug.Assert(rev != null && rev.RevID != null);
if (newEdits)
{
result = new Dictionary <string, object>
{
{ "id", rev.DocID },
{ "rev", rev.RevID },
{ "status", (int)status }
};
}
}
else if ((int)status >= 500)
{
return false; // abort the whole thing if something goes badly wrong
}
else if (allOrNothing)
{
return false; // all_or_nothing backs out if there's any error
}
else
{
var info = Status.ToHttpStatus(status);
result = new Dictionary <string, object>
{
{ "id", docId },
{ "error", info.Item2 },
{ "status", info.Item1 }
};
}
if (result != null)
{
results.Add(result);
}
}
response.JsonBody = new Body(results.Cast <object>().ToList());
return true;
});
if (!success)
{
response.InternalStatus = status;
}
return response;
}).AsDefaultState());
}