Scala JsValue类代码示例

//设置package包名称以及导入依赖的类
package controllers

import javax.inject._

import org.slf4j.LoggerFactory
import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.libs.json.{JsObject, JsValue, Json}
import play.api.mvc._
import play.modules.reactivemongo._
import play.modules.reactivemongo.json._
import play.modules.reactivemongo.json.collection.{JSONCollection, _}
import reactivemongo.api.Cursor

import scala.concurrent.Future

@Singleton
class HomeController  @Inject() (val reactiveMongoApi: ReactiveMongoApi)
  extends Controller with MongoController with ReactiveMongoComponents {

  val logger = LoggerFactory.getLogger(this.getClass)

  def collection: JSONCollection = db.collection[JSONCollection]("scrawler1")

  def index = Action {
    Ok(views.html.index(""))
  }

  def query = Action.async { request =>
    val body = request.body
    val query = body.asFormUrlEncoded.get("query")

    val querySet = query.toSet[String]

    val keywords = querySet.flatMap({ string: String =>
      string.split(" ")
    })

    val searchQuery = Json.obj("keywords" -> Json.obj("$in" -> Json.toJson(keywords)))
    logger.info(s"Internal query from client: $searchQuery")
    val cursor: Cursor[JsObject] = collection.find(searchQuery).cursor[JsObject]

    val result: Future[List[JsObject]] = cursor.collect[List]()

    val resultJson: Future[JsValue] =
      result.map { persons => Json.toJson(persons) }

    resultJson.map { results =>
      val title = results \\ "title"
      val url = results \\ "url"
      val description = results \\ "body"
      val queryData: Seq[((JsValue, JsValue), JsValue)] = title.zip(url).zip(description)
      Ok(views.html.result(queryData))
    }
  }
} 

//设置package包名称以及导入依赖的类
package actors

import akka.actor.Actor
import akka.actor.ActorLogging
import akka.event.LoggingReceive
import play.api.libs.json.JsValue
import play.api.libs.json.Json
import akka.actor.ActorRef
import akka.actor.Props
import scala.xml.Utility


class UserActor(uid: String, board: ActorRef, out: ActorRef) extends Actor with ActorLogging {


  override def preStart() = {
    BoardActor() ! Subscribe
  }

  def receive = LoggingReceive {
    case Message(muid, s) if sender == board => {
      val js = Json.obj("type" -> "message", "uid" -> muid, "msg" -> s)
      out ! js
    }
    case js: JsValue => (js \ "msg").validate[String] map { Utility.escape(_) }  map { board ! Message(uid, _ ) }
    case other => log.error("unhandled: " + other)
  }
}

object UserActor {
  def props(uid: String)(out: ActorRef) = Props(new UserActor(uid, BoardActor(), out))
} 

//设置package包名称以及导入依赖的类
package com.commodityvectors.snapshotmatchers.playJson

import com.commodityvectors.snapshotmatchers.{SnapshotLoader, SnapshotMessages, SnapshotSerializer}
import org.scalactic.Equality
import org.scalatest.matchers.{MatchResult, Matcher}
import play.api.libs.json.{JsValue, Json, Reads}

trait PlayJsonSnapshotMatcher extends SnapshotLoader with SnapshotMessages {
  implicit lazy val playJsonSerializer = new SnapshotSerializer[JsValue] {
    override def serialize(in: JsValue): String = Json.prettyPrint(in)
  }

  class JsonDeserializerShouldMatch[T](in: T)(implicit reads: Reads[T], equals: Equality[T]) extends Matcher[String] {
    override def apply(explicitId: String): MatchResult = {
      loadSnapshot(explicitId) match {
        case Some(content) =>
          val parsed = Json.parse(content).as[T]
          val isEquals = equals.areEqual(parsed, in)
          MatchResult(isEquals, errorMessage(in.toString, parsed.toString), ContentsAreEqual)
        case None => MatchResult(matches = false, s"Could not find snapshot for id: $explicitId", ContentsAreEqual)
      }
    }
  }

  def deserializeAs[T](in: T)(implicit reads: Reads[T], equals: Equality[T]) = new JsonDeserializerShouldMatch[T](in)
} 

//设置package包名称以及导入依赖的类
package akka.http.documenteddsl.directives

import akka.http.documenteddsl.documentation.RouteDocumentation
import akka.http.scaladsl.model.{ContentType, StatusCode, StatusCodes}
import akka.http.scaladsl.server.Directive
import org.coursera.autoschema.AutoSchema
import play.api.libs.json.{JsValue, Writes}

import scala.reflect.runtime.{universe => ru}

trait UnmarshallingDDirectives {

  final class SuccessfulOut[T : ru.TypeTag](status: StatusCode, example: Option[JsValue]) extends DDirective0 {
    def describe(w: RouteDocumentation)(implicit as: AutoSchema): RouteDocumentation = w.outSuccess[T](status.intValue, example)
    def delegate = Directive.Empty
  }

  final class ErrorOut(status: StatusCode, contentType: Option[String], description: Option[String]) extends DDirective0 {
    def describe(w: RouteDocumentation)(implicit as: AutoSchema): RouteDocumentation = w.outError(status, contentType, description)
    def delegate = Directive.Empty
  }

  object Out {
    def apply[T : ru.TypeTag]: SuccessfulOut[T] = new SuccessfulOut(StatusCodes.OK, None)
    def apply[T : ru.TypeTag](status: StatusCode): SuccessfulOut[T] = new SuccessfulOut(status, None)
    def apply[T : ru.TypeTag](example: T)(implicit writes: Writes[T]): SuccessfulOut[T] = new SuccessfulOut(StatusCodes.OK, Some(writes writes example))
    def apply[T : ru.TypeTag](status: StatusCode, example: T)(implicit writes: Writes[T]): SuccessfulOut[T] = new SuccessfulOut(status, Some(writes writes example))
    def success(status: StatusCode): SuccessfulOut[Nothing] = new SuccessfulOut(status, None)
    def error(status: StatusCode): ErrorOut = new ErrorOut(status, None, None)
    def apply(status: StatusCode, description: String): ErrorOut = new ErrorOut(status, None, Some(description))
    def apply(status: StatusCode, contentType: ContentType, description: String): ErrorOut = new ErrorOut(status, Some(contentType.toString()), Some(description))
  }

}

object UnmarshallingDDirectives extends UnmarshallingDDirectives 

//设置package包名称以及导入依赖的类
package akka.http.documenteddsl

import akka.http.scaladsl.marshallers.playjson.PlayJsonSupport.PlayJsonError
import akka.http.scaladsl.model.MediaTypes.`application/json`
import akka.http.scaladsl.server.{RejectionError, ValidationRejection}
import akka.http.scaladsl.unmarshalling.{FromEntityUnmarshaller, FromStringUnmarshaller, Unmarshaller}
import akka.util.ByteString
import play.api.libs.json.{JsError, JsValue, Json, Reads}

class PreprocessedFromStringUnmarshaller[T](sanitize: Preprocess[String], _fsu: FromStringUnmarshaller[T]) {
  implicit val fsu: FromStringUnmarshaller[T] = Unmarshaller withMaterializer {
    implicit ec =>
      implicit mat =>
        string =>
          _fsu(sanitize(string))
  }
}

object PreprocessedFromStringUnmarshaller {
  implicit def unmarshaller[T](implicit sanitize: Preprocess[String] = Preprocess.identity, fsu: FromStringUnmarshaller[T]): PreprocessedFromStringUnmarshaller[T] = {
    new PreprocessedFromStringUnmarshaller(sanitize, fsu)
  }
}

class PreprocessedFromEntityUnmarshaller[T](sanitize: Preprocess[JsValue], reads: Reads[T]) {
  private val jsonStringUnmarshaller =
    Unmarshaller.byteStringUnmarshaller
      .forContentTypes(`application/json`)
      .mapWithCharset {
        case (ByteString.empty, _) => throw Unmarshaller.NoContentException
        case (data, charset)       => data.decodeString(charset.nioCharset.name)
      }

  implicit val fsu: FromEntityUnmarshaller[T] = jsonStringUnmarshaller map { data =>
    val json = sanitize(Json parse data)

    reads reads json recoverTotal { error =>
      throw RejectionError(ValidationRejection(JsError.toJson(error).toString, Some(PlayJsonError(error))))
    }
  }
}

object PreprocessedFromEntityUnmarshaller {
  implicit def unmarshaller[T](implicit sanitize: Preprocess[JsValue] = Preprocess.identity, reads: Reads[T]): PreprocessedFromEntityUnmarshaller[T] = {
    new PreprocessedFromEntityUnmarshaller(sanitize, reads)
  }
}

trait Preprocess[T] {
  def apply(x: T): T
}
object Preprocess {
  def identity[T]: Preprocess[T] = new Preprocess[T] {
    override def apply(x: T): T = x
  }
} 

//设置package包名称以及导入依赖的类
package akka.http.documenteddsl.documentation

import akka.http.documenteddsl.documentation.OutDocumentation.Payload._
import akka.http.documenteddsl.documentation.OutDocumentation._
import akka.http.scaladsl.model.StatusCode
import play.api.libs.json.{JsObject, JsValue}

case class OutDocumentation(
  success: List[Success] = Nil,
  failure: List[Failure] = Nil) {
  def :+(r: Payload): OutDocumentation = r match {
    case r: Success => copy(success = success :+ r)
    case r: Failure => copy(failure = failure :+ r)
  }
}

object OutDocumentation {
  case class Status(code: Int, detail: String)
  object Status {
    def apply(statusCode: StatusCode): Status = Status(
      statusCode.intValue,
      statusCode.reason)
  }

  sealed trait Payload
  object Payload {
    case class Success(status: Status, contentType: String, schema: JsObject, example: Option[JsValue]) extends Payload
    case class Failure(status: Status, contentType: Option[String], description: Option[String]) extends Payload
  }
} 

//设置package包名称以及导入依赖的类
package models.queries

import com.mohiva.play.silhouette.api.LoginInfo
import com.mohiva.play.silhouette.impl.providers.OpenIDInfo
import jdub.async.{ Row, Statement }
import jdub.async.queries.BaseQueries
import org.joda.time.LocalDateTime
import play.api.libs.json.{ JsValue, Json }

object OpenIdInfoQueries extends BaseQueries[OpenIDInfo] {
  override protected val tableName = "openid_info"
  override protected val columns = Seq("provider", "key", "id", "attributes", "created")
  override protected val idColumns = Seq("provider", "key")
  override protected val searchColumns = Seq("key")

  val getById = GetById
  val removeById = RemoveById

  case class CreateOpenIdInfo(l: LoginInfo, o: OpenIDInfo) extends Statement {
    override val sql = insertSql
    override val values = Seq(l.providerID, l.providerKey) ++ toDataSeq(o)
  }

  case class UpdateOpenIdInfo(l: LoginInfo, o: OpenIDInfo) extends Statement {
    override val sql = s"update $tableName set id = ?, attributes = ?, created = ? where provider = ? and key = ?"
    val attributes = Json.prettyPrint(Json.toJson(o.attributes))
    override val values = toDataSeq(o) ++ Seq(l.providerID, l.providerKey)
  }

  override protected def fromRow(row: Row) = {
    val id = row.as[String]("id")
    val attributesString = row.as[String]("attributes")
    val attributes = Json.parse(attributesString).as[Map[String, JsValue]].map(x => x._1 -> x._2.as[String])
    OpenIDInfo(id, attributes)
  }

  override protected def toDataSeq(o: OpenIDInfo) = {
    val attributes = Json.prettyPrint(Json.toJson(o.attributes))
    Seq(o.id, attributes, new LocalDateTime())
  }
} 

//设置package包名称以及导入依赖的类
package com.galacticfog.gestalt.lambda.impl

import io.vertx.core.json.JsonObject
//import play.api.Logger
import play.api.libs.json.{Json, JsValue}

object Utility {

  def convert( json : JsValue ) : JsonObject = {
    new JsonObject( Json.stringify( json ) )
  }

  def stripTrailingSlash( path : String ) : String = {
    println( "before slash strip: " + path )
    val after = """/$""".r.replaceAllIn( path, "" )
    println( "after slash strip : " + after )
    after
  }
} 

//设置package包名称以及导入依赖的类
package models.project

import models.project.Templates._
import play.api.libs.functional.syntax._
import play.api.libs.json.{JsValue, Json, Reads, Writes}

trait TemplateBody


object TemplateBody {

  implicit val tempBodyR: Reads[TemplateBody] = Json.format[TemplateOne].map(x => x: TemplateBody) or
    Json.format[TemplateTwo].map(x => x: TemplateBody) or
    Json.format[TemplateThree].map(x => x: TemplateBody) or
    Json.format[TemplateFour].map(x => x: TemplateBody)


  implicit val tempBodyW = new Writes[TemplateBody] {
    def writes(c: TemplateBody): JsValue = {
      c match {
        case m: TemplateOne => Json.toJson(m)
        case m: TemplateTwo => Json.toJson(m)
        case m: TemplateThree => Json.toJson(m)
        case m: TemplateFour => Json.toJson(m)
        case _ => Json.obj("error" -> "wrong Json")
      }
    }
  }

} 

//设置package包名称以及导入依赖的类
package models.contribution

import models.contribution.ContributionDataTypes.{ContributionDataTypeFour, ContributionDataTypeOne, ContributionDataTypeThree, ContributionDataTypeTwo}
import play.api.libs.functional.syntax._
import play.api.libs.json.{JsValue, Json, Reads, Writes}

trait ContributionData

object ContributionData {

  implicit val tempBodyR: Reads[ContributionData] = Json.format[ContributionDataTypeOne].map(x => x: ContributionData) or
    Json.format[ContributionDataTypeThree].map(x => x: ContributionData) or
    Json.format[ContributionDataTypeFour].map(x => x: ContributionData) or
    Json.format[ContributionDataTypeTwo].map(x => x: ContributionData)


  implicit val tempBodyW = new Writes[ContributionData] {
    def writes(c: ContributionData): JsValue = {
      c match {
        case m: ContributionDataTypeOne => Json.toJson(m)
        case m: ContributionDataTypeTwo => Json.toJson(m)
        case m: ContributionDataTypeThree => Json.toJson(m)
        case m: ContributionDataTypeFour => Json.toJson(m)
        case _ => Json.obj("error" -> "wrong Json")
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package uk.co.appministry.scathon.client

import uk.co.appministry.scathon.models.v2.GetInfoResponse
import com.twitter.finagle.http.Status
import play.api.libs.json.JsValue

class MiscEndpointTests extends TestBase {

  "Misc Endpoints" should {

    "receive JsValue for metrics endpoint" in {
      whenReady( client.metrics() ) { value =>
        value shouldBe a[JsValue]
      }
    }

    "receive Ok for ping endpoint" in {
      whenReady( client.ping() ) { status =>
        status shouldBe( Status.Ok )
      }
    }

    "receive server info from getInfo endpoint" in {
      whenReady( client.getInfo() ) { response =>
        response shouldBe a[GetInfoResponse]
      }
    }

  }

} 

//设置package包名称以及导入依赖的类
package domain

import play.api.libs.json.{Format, JsString, JsSuccess, JsValue}

object Status extends Enumeration {

  type Status = Value
  val Inactive = Value(1, "Inactive")
  val Active = Value(2, "Active")
  val Deleted = Value(3, "Deleted")

  implicit val myEnumFormat = new Format[Status] {
    def reads(json: JsValue) = JsSuccess(Status.withName(json.as[String]))
    def writes(myEnum: Status) = JsString(myEnum.toString)
  }
} 

//设置package包名称以及导入依赖的类
package domain

import play.api.libs.json.{Format, JsString, JsSuccess, JsValue}

object EstadoPedido extends Enumeration {

  type EstadoPedido = Value
  val Generado = Value(1, "Generado")
  val Pendiente = Value(2, "Pendiente")
  val Confeccionado = Value(3, "Confeccionado")
  val Entregado = Value(4, "Entregado")
  val Cancelado = Value(5, "Cancelado")

  implicit val myEnumFormat = new Format[EstadoPedido] {
    def reads(json: JsValue) = JsSuccess(EstadoPedido.withName(json.as[String]))
    def writes(myEnum: EstadoPedido) = JsString(myEnum.toString)
  }
} 

//设置package包名称以及导入依赖的类
package domain

import play.api.libs.json.{Format, JsString, JsSuccess, JsValue}

object Categoria extends Enumeration {

  type Categoria = Value
  val Entradas = Value(1, "Entradas")
  val PlatosPrincipales = Value(2, "PlatosPrincipales")
  val Postres = Value(3, "Postres")
  val Bebidas = Value(4, "Bebidas")
  val Cafeteria = Value(5, "Cafeteria")

  implicit val myEnumFormat = new Format[Categoria] {
    def reads(json: JsValue) = JsSuccess(Categoria.withName(json.as[String]))
    def writes(myEnum: Categoria) = JsString(myEnum.toString)
  }
} 

//设置package包名称以及导入依赖的类
package application.user.signup

import datastructures.Register
import play.api.libs.json.{JsValue, Json}
import services.cryptography.BCrypt
import services.time.TimeServices


trait RegisterServices {
  def processRegister(r : Register) : Register
  def makeResponse : JsValue
}

class UserRegister extends RegisterServices with BCrypt {
  override def processRegister(reg : Register): Register = {
    val register = Register(reg.username, createHash(reg.password), reg.email)
    register
  }

  override def makeResponse : JsValue = {
    Json.parse(s"""{ "status" : 200, "message" : "Successfully Registered"}""")
  }
}