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package xyz.driver.pdsuidomain.formats.json.extracteddata
import xyz.driver.pdsuicommon.domain.{LongId, TextJson}
import xyz.driver.pdsuidomain.entities.ExtractedData
import xyz.driver.pdsuidomain.formats.json.label.ApiExtractedDataLabel
import play.api.libs.json._
import play.api.data.validation._
import play.api.libs.functional.syntax._
import xyz.driver.pdsuicommon.json.JsonSerializer
import xyz.driver.pdsuidomain.services.ExtractedDataService.RichExtractedData
// The specification: https://driverinc.atlassian.net/wiki/pages/viewpage.action?pageId=33423387
// Note, that there is "Extracted data object or Temporary extracted data object" in specification
// ApiExtractedData represents both types
final case class ApiExtractedData(id: Long,
documentId: Long,
keywordId: Option[Long],
evidence: Option[String],
meta: Option[String],
// An empty list and no-existent list are different cases
labels: Option[List[ApiExtractedDataLabel]]) {
def toDomain = RichExtractedData(
extractedData = ExtractedData(
id = LongId(this.id),
documentId = LongId(this.documentId),
keywordId = this.keywordId.map(LongId(_)),
evidenceText = this.evidence,
meta = this.meta.map(x => TextJson(JsonSerializer.deserialize[ExtractedData.Meta](x)))
),
labels = labels.getOrElse(List.empty).map(_.toDomain())
)
}
object ApiExtractedData {
implicit val format: Format[ApiExtractedData] = (
(JsPath \ "id").format[Long] and
(JsPath \ "documentId").format[Long] and
(JsPath \ "keywordId").formatNullable[Long] and
(JsPath \ "evidence").formatNullable[String] and
(JsPath \ "meta").formatNullable[String] and
(JsPath \ "labels").formatNullable[List[ApiExtractedDataLabel]](
Format(
Reads
.of[List[ApiExtractedDataLabel]]
.filter(ValidationError("empty labels"))({
case x if x.nonEmpty => true
case _ => false
}),
Writes.of[List[ApiExtractedDataLabel]]
))
)(ApiExtractedData.apply, unlift(ApiExtractedData.unapply))
def fromDomain(extractedDataWithLabels: RichExtractedData) = ApiExtractedData(
id = extractedDataWithLabels.extractedData.id.id,
documentId = extractedDataWithLabels.extractedData.documentId.id,
keywordId = extractedDataWithLabels.extractedData.keywordId.map(_.id),
evidence = extractedDataWithLabels.extractedData.evidenceText,
meta = extractedDataWithLabels.extractedData.meta.map(x => JsonSerializer.serialize(x.content)),
labels = Option(extractedDataWithLabels.labels.map(ApiExtractedDataLabel.fromDomain))
)
}
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