override def jstranslate()

in app/controllers/Files.scala [76:108]
30 lines of code
9 McCabe index (conditional complexity)

  override def jstranslate(result: Seq[FileEntry]) = result //implicit translation should handle this
  override def jstranslate(result: FileEntry) = result //implicit translation should handle this

  override def insert(entry: FileEntry,uid:String):Future[Try[Int]] = {
    /* only allow a record to be created if no files already exist with that path on that storage */
    fileEntryDAO.allVersionsFor(entry.filepath,entry.storageId).flatMap({
      case Success(fileList)=>
        entry.storage.flatMap({
          case None=>
            Future(Failure(new BadDataException("No storage was specified")))
          case Some(storage)=>
            if(storage.supportsVersions && !fileList.exists(_.version==entry.version)){ //versioning enabled and there is no file already existing with the given version
              val updatedEntry = entry.copy(user = uid)
              dbConfig.db.run(
                (TableQuery[FileEntryRow] returning TableQuery[FileEntryRow].map(_.id) += updatedEntry).asTry
              )
            } else if(storage.supportsVersions) {                                       //versioning enabled and there is a file already existing with the given version
              Future(Failure(new AlreadyExistsException(s"A file already exists at ${entry.filepath} on storage ${entry.storageId}", fileList.headOption.map(_.version+1).getOrElse(1))))
            } else {                                                                    //versioning not enabled
              if(fileList.isEmpty){   //no conflicting file
                val updatedEntry = entry.copy(user = uid)
                dbConfig.db.run(
                  (TableQuery[FileEntryRow] returning TableQuery[FileEntryRow].map(_.id) += updatedEntry).asTry
                )
              } else {
                Future(Failure(new AlreadyExistsException(s"A file already exists at ${entry.filepath} on storage ${entry.storageId} and versioning is not enabled",1)))
              }
            }
        })
      case Failure(error)=>Future(Failure(error))
    })

  }