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• commons-mongo_2.13
• 2.21.0
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• Doc.scala

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com.avsystem.commons.mongo.Doc.scala Maven / Gradle / Ivy

package com.avsystem.commons
package mongo

import org.bson.{BsonDocument, BsonValue}

/**
  * @author MKej
  */
class Doc(private val doc: BsonDocument) extends AnyVal {
  def get[A, BSON <: BsonValue](key: DocKey[A, BSON]): Option[A] =
    Option(doc.get(key.key).asInstanceOf[BSON]).map(key.codec.fromBson)

  def getOpt[A, BSON <: BsonValue](key: DocKey[A, BSON]): Opt[A] =
    Opt(doc.get(key.key).asInstanceOf[BSON]).map(key.codec.fromBson)

  def require[A](key: DocKey[A, _ <: BsonValue]): A = getOpt(key).get

  def put[A](key: DocKey[A, _ <: BsonValue], value: A): Doc = {
    doc.put(key.key, key.codec.toBson(value))
    this
  }

  def putOpt[A](key: DocKey[A, _ <: BsonValue], optValue: Option[A]): Doc = optValue.fold(this)(put(key, _))

  def putOpt[A](key: DocKey[A, _ <: BsonValue], optValue: Opt[A]): Doc = optValue.fold(this)(put(key, _))

  def toBson: BsonDocument = doc
}

object Doc {
  def apply(): Doc = new Doc(new BsonDocument())
  def apply[A](key: DocKey[A, _ <: BsonValue], value: A): Doc = apply().put(key, value)
}