Beispiel #1
0
        // Apply the options in the URL query to the specified revision and create a new revision object
        private static RevisionInternal ApplyOptions(DocumentContentOptions options, RevisionInternal rev, ICouchbaseListenerContext context,
                                                     Database db, Status outStatus)
        {
            if ((options & (DocumentContentOptions.IncludeRevs | DocumentContentOptions.IncludeRevsInfo | DocumentContentOptions.IncludeConflicts |
                            DocumentContentOptions.IncludeAttachments | DocumentContentOptions.IncludeLocalSeq)) != 0)
            {
                var dst = rev.GetProperties();
                if (options.HasFlag(DocumentContentOptions.IncludeLocalSeq))
                {
                    dst["_local_seq"] = rev.GetSequence();
                }

                if (options.HasFlag(DocumentContentOptions.IncludeRevs))
                {
                    dst["_revisions"] = db.GetRevisionHistoryDict(rev);
                }

                if (options.HasFlag(DocumentContentOptions.IncludeRevsInfo))
                {
                    dst["_revs_info"] = db.GetRevisionHistory(rev).Select(x =>
                    {
                        string status = "available";
                        if (x.IsDeleted())
                        {
                            status = "deleted";
                        }
                        else if (x.IsMissing())
                        {
                            status = "missing";
                        }

                        return(new Dictionary <string, object> {
                            { "rev", x.GetRevId() },
                            { "status", status }
                        });
                    });
                }

                if (options.HasFlag(DocumentContentOptions.IncludeConflicts))
                {
                    RevisionList revs = db.GetAllRevisionsOfDocumentID(rev.GetDocId(), true);
                    if (revs.Count > 1)
                    {
                        dst["_conflicts"] = revs.Select(x =>
                        {
                            return(x.Equals(rev) || x.IsDeleted() ? null : x.GetRevId());
                        });
                    }
                }

                RevisionInternal nuRev = new RevisionInternal(dst);
                if (options.HasFlag(DocumentContentOptions.IncludeAttachments))
                {
                    bool attEncodingInfo = context.GetQueryParam <bool>("att_encoding_info", bool.TryParse, false);
                    if (!db.ExpandAttachments(nuRev, 0, false, !attEncodingInfo, outStatus))
                    {
                        return(null);
                    }
                }

                rev = nuRev;
            }

            return(rev);
        }
        // Apply the options in the URL query to the specified revision and create a new revision object
        internal static RevisionInternal ApplyOptions(DocumentContentOptions options, RevisionInternal rev, ICouchbaseListenerContext context,
                                                      Database db, Status outStatus)
        {
            if ((options & (DocumentContentOptions.IncludeRevs | DocumentContentOptions.IncludeRevsInfo | DocumentContentOptions.IncludeConflicts |
                            DocumentContentOptions.IncludeAttachments | DocumentContentOptions.IncludeLocalSeq)
                 | DocumentContentOptions.IncludeExpiration) != 0)
            {
                var dst = rev.GetProperties();
                if (options.HasFlag(DocumentContentOptions.IncludeLocalSeq))
                {
                    dst["_local_seq"] = rev.Sequence;
                }

                if (options.HasFlag(DocumentContentOptions.IncludeRevs))
                {
                    var revs = db.GetRevisionHistory(rev, null);
                    dst["_revisions"] = TreeRevisionID.MakeRevisionHistoryDict(revs);
                }

                if (options.HasFlag(DocumentContentOptions.IncludeRevsInfo))
                {
                    dst["_revs_info"] = db.GetRevisionHistory(rev, null).Select(x =>
                    {
                        string status = "available";
                        var ancestor  = db.GetDocument(rev.DocID, x, true);
                        if (ancestor.Deleted)
                        {
                            status = "deleted";
                        }
                        else if (ancestor.Missing)
                        {
                            status = "missing";
                        }

                        return(new Dictionary <string, object> {
                            { "rev", x.ToString() },
                            { "status", status }
                        });
                    });
                }

                if (options.HasFlag(DocumentContentOptions.IncludeConflicts))
                {
                    RevisionList revs = db.Storage.GetAllDocumentRevisions(rev.DocID, true);
                    if (revs.Count > 1)
                    {
                        dst["_conflicts"] = revs.Select(x =>
                        {
                            return(x.Equals(rev) || x.Deleted ? null : x.RevID.ToString());
                        });
                    }
                }

                if (options.HasFlag(DocumentContentOptions.IncludeExpiration))
                {
                    var expirationTime = db.Storage?.GetDocumentExpiration(rev.DocID);
                    if (expirationTime.HasValue)
                    {
                        dst["_exp"] = expirationTime;
                    }
                }

                RevisionInternal nuRev = new RevisionInternal(dst);
                if (options.HasFlag(DocumentContentOptions.IncludeAttachments))
                {
                    bool attEncodingInfo = context != null && context.GetQueryParam <bool>("att_encoding_info", bool.TryParse, false);
                    db.ExpandAttachments(nuRev, 0, false, !attEncodingInfo);
                }

                rev = nuRev;
            }

            return(rev);
        }