KafkaTopologyUtils.scala 1.34 KB
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/*
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 * rico2edm
 * Copyright (C) 2021  UB Basel
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 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
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 *
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 */

package ch.memobase

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import ch.memobase.edm.Extractors

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import scala.util.Try

object KafkaTopologyUtils {

  def extractId(uri: String): String =
    uri.split("/").last.split("\\.(?=[^.]+$)")(0)

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  //def checkPrerequisites(msgVal: String): Boolean = false


  def hasNoDigitalObject(msgVal: String): Boolean =
    Extractors
      .jsonGraph(msgVal)
      .flatMap(v => Extractors.digitalObject(v.arr))
      .isFailure

  def hasNoLocator(msgVal: String): Boolean =
    Extractors
      .jsonGraph(msgVal)
      .flatMap(v => Extractors.digitalObject(v.arr))
      .flatMap(dO => Try(Extractors.imageResourceId(dO).get))
      .isFailure

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}