decodeAssetNames.groovy

/**
 Decodes asset names if they contain any encoded chars.
*/

import java.net.URLDecoder

START = "/content/dam"

// renames a node
def renameToDecoded(node)
{
    existingName = node.getName()
    decodedName = URLDecoder.decode(existingName, "UTF-8")
    
    // decoded name is not the same as the encoded one.
    if (!existingName.equals(decodedName)) {
        existingPath = node.getPath()
        parentPath = node.getParent().getPath()
        newPath = parentPath + "/" + decodedName
        node.getSession().move(existingPath, newPath);
     println "renamed \"${node.getName()}\" to \"${decodedName}\" at path ${parentPath}"
        // you could always save session in batches.. This way is slower, but will save one by one untill it fails.
        node.getSession().save();
    }
}

getNode(START).recurse{
    if(it.isNodeType("dam:Asset")) {
        renameToDecoded(it)
    }
}