public RevisionList GetAllDocumentRevisions(string docId, bool onlyCurrent)
{
var retVal = default(RevisionList);
WithC4Document(docId, null, false, false, doc =>
{
using (var enumerator = new CBForestHistoryEnumerator(doc, onlyCurrent, false)) {
retVal = new RevisionList(enumerator.Select(x => new RevisionInternal(x.GetDocument(), false)).ToList());
}
});
return(retVal);
}
public IEnumerable<QueryRow> GetAllDocs(QueryOptions options)
{
var remainingIDs = default(List<string>);
var enumerator = GetDocEnumerator(options, out remainingIDs);
var current = 0;
foreach(var next in enumerator) {
if (current++ >= options.Limit) {
yield break;
}
var sequenceNumber = 0L;
var docID = next.CurrentDocID;
remainingIDs.Remove(docID);
var value = default(IDictionary<string, object>);
if (next.Exists) {
sequenceNumber = (long)next.SelectedRev.sequence;
var conflicts = default(IList<string>);
if (options.AllDocsMode >= AllDocsMode.ShowConflicts && next.IsConflicted) {
SelectCurrentRevision(next);
using (var innerEnumerator = new CBForestHistoryEnumerator(next, true, false)) {
conflicts = innerEnumerator.Select(x => (string)x.SelectedRev.revID).ToList();
}
if (conflicts.Count == 1) {
conflicts = null;
}
}
bool valid = conflicts != null || options.AllDocsMode != AllDocsMode.OnlyConflicts;
if (!valid) {
continue;
}
value = new NonNullDictionary<string, object> {
{ "rev", next.CurrentRevID },
{ "deleted", next.IsDeleted ? (object)true : null },
{ "_conflicts", conflicts }
};
}
var row = new QueryRow(value == null ? null : docID, sequenceNumber, docID, value,
value == null ? null : new RevisionInternal(next, options.IncludeDocs), null);
if (options.Filter == null || options.Filter(row)) {
yield return row;
}
}
foreach (var docId in remainingIDs) {
var value = GetAllDocsEntry(docId);
var row = new QueryRow(value != null ? docId as string : null, 0, docId, value, null, null);
if (options.Filter == null || options.Filter(row)) {
yield return row;
}
}
}
public RevisionList ChangesSince(Int64 lastSequence, ChangesOptions options, RevisionFilter filter)
{
// http://wiki.apache.org/couchdb/HTTP_database_API#Changes
// Translate options to ForestDB:
if (options.Descending) {
// https://github.com/couchbase/couchbase-lite-ios/issues/641
throw new CouchbaseLiteException(StatusCode.NotImplemented);
}
var forestOps = C4EnumeratorOptions.DEFAULT;
forestOps.flags |= C4EnumeratorFlags.IncludeDeleted | C4EnumeratorFlags.IncludeNonConflicted;
if (options.IncludeDocs || options.IncludeConflicts || filter != null) {
forestOps.flags |= C4EnumeratorFlags.IncludeBodies;
}
var changes = new RevisionList();
var e = new CBForestDocEnumerator(Forest, lastSequence, forestOps);
foreach (var next in e) {
var doc = next.Document;
var revs = default(IEnumerable<RevisionInternal>);
if (options.IncludeConflicts) {
using (var enumerator = new CBForestHistoryEnumerator(doc, true, false)) {
var includeBody = forestOps.flags.HasFlag(C4EnumeratorFlags.IncludeBodies);
revs = enumerator.Select(x => new RevisionInternal(x.Document, includeBody)).ToList();
}
} else {
revs = new List<RevisionInternal> { new RevisionInternal(doc, forestOps.flags.HasFlag(C4EnumeratorFlags.IncludeBodies)) };
}
foreach (var rev in revs) {
Debug.Assert(rev != null);
if (filter == null || filter(rev)) {
if (!options.IncludeDocs) {
rev.SetBody(null);
}
if(filter == null || filter(rev)) {
changes.Add(rev);
}
}
}
}
if (options.SortBySequence) {
changes.SortBySequence(!options.Descending);
changes.Limit(options.Limit);
}
return changes;
}
public RevisionList GetAllDocumentRevisions(string docId, bool onlyCurrent)
{
var retVal = default(RevisionList);
WithC4Document(docId, null, false, false, doc =>
{
using(var enumerator = new CBForestHistoryEnumerator(doc, onlyCurrent, false)) {
retVal = new RevisionList(enumerator.Select(x => new RevisionInternal(x.Document, false)).ToList());
}
});
return retVal;
}
public IEnumerable <QueryRow> GetAllDocs(QueryOptions options)
{
var remainingIDs = default(List <string>);
var enumerator = GetDocEnumerator(options, out remainingIDs);
var current = 0;
foreach (var next in enumerator)
{
if (current++ >= options.Limit)
{
yield break;
}
var sequenceNumber = 0L;
var docID = next.CurrentDocID;
remainingIDs.Remove(docID);
var value = default(IDictionary <string, object>);
if (next.Exists)
{
sequenceNumber = (long)next.SelectedRev.sequence;
var conflicts = default(IList <string>);
if (options.AllDocsMode >= AllDocsMode.ShowConflicts && next.IsConflicted)
{
SelectCurrentRevision(next);
LoadRevisionBody(next);
using (var innerEnumerator = new CBForestHistoryEnumerator(next, true, false)) {
conflicts = innerEnumerator.Select(x => (string)x.SelectedRev.revID).ToList();
}
if (conflicts.Count == 1)
{
conflicts = null;
}
}
bool valid = conflicts != null || options.AllDocsMode != AllDocsMode.OnlyConflicts;
if (!valid)
{
continue;
}
value = new NonNullDictionary <string, object> {
{ "rev", next.CurrentRevID },
{ "deleted", next.IsDeleted ? (object)true : null },
{ "_conflicts", conflicts }
};
}
var row = new QueryRow(value == null ? null : docID, sequenceNumber, docID, value,
value == null ? null : new RevisionInternal(next, options.IncludeDocs), null);
if (options.Filter == null || options.Filter(row))
{
yield return(row);
}
}
foreach (var docId in remainingIDs)
{
var value = GetAllDocsEntry(docId);
var row = new QueryRow(value != null ? docId as string : null, 0, docId, value, null, null);
if (options.Filter == null || options.Filter(row))
{
yield return(row);
}
}
}
public RevisionList ChangesSince(Int64 lastSequence, ChangesOptions options, RevisionFilter filter)
{
// http://wiki.apache.org/couchdb/HTTP_database_API#Changes
// Translate options to ForestDB:
if (options.Descending)
{
// https://github.com/couchbase/couchbase-lite-ios/issues/641
throw new CouchbaseLiteException(StatusCode.NotImplemented);
}
var forestOps = C4EnumeratorOptions.DEFAULT;
forestOps.flags |= C4EnumeratorFlags.IncludeDeleted | C4EnumeratorFlags.IncludeNonConflicted;
if (options.IncludeDocs || options.IncludeConflicts || filter != null)
{
forestOps.flags |= C4EnumeratorFlags.IncludeBodies;
}
var changes = new RevisionList();
var e = new CBForestDocEnumerator(Forest, lastSequence, forestOps);
foreach (var next in e)
{
var revs = default(IEnumerable <RevisionInternal>);
if (options.IncludeConflicts)
{
using (var enumerator = new CBForestHistoryEnumerator(next.GetDocument(), true, false)) {
var includeBody = forestOps.flags.HasFlag(C4EnumeratorFlags.IncludeBodies);
revs = enumerator.Select(x => new RevisionInternal(x.GetDocument(), includeBody)).ToList();
}
}
else
{
revs = new List <RevisionInternal> {
new RevisionInternal(next.GetDocument(), forestOps.flags.HasFlag(C4EnumeratorFlags.IncludeBodies))
};
}
foreach (var rev in revs)
{
Debug.Assert(rev != null);
if (filter == null || filter(rev))
{
if (!options.IncludeDocs)
{
rev.SetBody(null);
}
if (filter == null || filter(rev))
{
changes.Add(rev);
}
}
}
}
if (options.SortBySequence)
{
changes.SortBySequence(!options.Descending);
changes.Limit(options.Limit);
}
return(changes);
}
public RevisionList GetAllDocumentRevisions(string docId, bool onlyCurrent, bool includeDeleted)
{
var retVal = default(RevisionList);
WithC4Document(docId, null, false, false, doc =>
{
using(var enumerator = new CBForestHistoryEnumerator(doc, onlyCurrent, false)) {
var expression = includeDeleted ?
enumerator.Select (x => new ForestRevisionInternal (x.GetDocument (), false)) :
enumerator.Where (x => !x.SelectedRev.IsDeleted).Select (x => new ForestRevisionInternal (x.GetDocument (), false));
retVal = new RevisionList(expression.Cast<RevisionInternal>().ToList());
}
});
return retVal;
}