Technical migration


Live copy -> Default

A bug linked to editing documents directly from project spaces via Microsoft Office causes data loss when rebuilding live.

The bug has been fixed, but a migration is required to save data that may be more recent in live than in default :

 

var xpathQuery = "//ametys:plugins/workspaces//element(*, ametys:resource)";

var credentials = new javax.jcr.SimpleCredentials('ametys', []); 
var liveSession = repository.login(credentials, 'live');
var qmLive = liveSession.getWorkspace().getQueryManager();
var qmDefault = session.getWorkspace().getQueryManager();

var queryLive = qmLive.createQuery(xpathQuery, javax.jcr.query.Query.XPATH); 
var nodes = queryLive.execute().getNodes();

var count = 0;
while (nodes.hasNext())
{
    var node = nodes.nextNode();
    if (node.hasNode("jcr:content"))
    {
        var contentNodeLive = node.getNode("jcr:content");
        var id = contentNodeLive.getIdentifier();
        try
        {
            var contentNodeDefault = session.getNodeByIdentifier(id);
            if (contentNodeLive.getProperty("jcr:lastModified").getDate().compareTo(contentNodeDefault.getProperty("jcr:lastModified").getDate()) > 0)
            {
                if (contentNodeLive.isLocked() || contentNodeDefault.isLocked())
                {
                    print("Content locked : " + id);
                }
                else
                {
                    count++;
                    var binary = contentNodeLive.getProperty("jcr:data");
                    contentNodeDefault.setProperty("jcr:data", binary.getValue());
                    contentNodeDefault.setProperty("jcr:lastModified", contentNodeLive.getProperty("jcr:lastModified").getValue());
                    session.save();
                }
            }
        }
        catch (e)
        {
            print("Erreur while migrating content : " + id);
        }
    }
}
print("Number of contents migrated : " + count)
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