FileResource.scala

package sudo.samples.resources

import sudo.restly.core.{GridFSRepresentation, RestlyResource}
import com.mongodb.gridfs.{GridFSDBFile, GridFS}
import org.restlet.resource.{Delete, Get}
import com.mongodb.{BasicDBObjectBuilder, BasicDBObject}

class FileResource extends RestlyResource {

    @Get
    def doRead() = {

        getLogger.info("reading an extisting file: "+
            getRequest.getAttributes.get("id").toString)

        val gfs = new GridFS(mongo)

        val file:GridFSDBFile = gfs.findOne(
            getRequest.getAttributes.get("id").toString)

        new GridFSRepresentation(file)
    }

    @Delete
    def doDelete() = {

        val id = getRequest.getAttributes.get("id").toString

        getLogger.info("deleting an existing file: "+id)

        val gfs = new GridFS(mongo)

        gfs.remove(id)

        getJsonRepresentation(BasicDBObjectBuilder.start("message", "done").get)
    }
}