Scala JsPath类代码示例

//设置package包名称以及导入依赖的类
package it.turingtest.spotify.scala.client.entities

import play.api.libs.json.{JsPath, Reads}
import play.api.libs.functional.syntax._

object UserReads {

  val publicUser = {
    (JsPath \ "display_name").readNullable[String] and
      (JsPath \ "external_urls").read[ExternalURL] and
      (JsPath \ "followers").readNullable[Followers] and
      (JsPath \ "href").read[String] and
      (JsPath \ "id").read[String] and
      ((JsPath \ "images").read[Seq[Image]] or Reads.pure(Seq.empty[Image])) and
      (JsPath \ "type").read[String] and
      (JsPath \ "uri").read[String]
  }

  val privateUser = {
    publicUser and
      (JsPath \ "birthdate").readNullable[String] and
      (JsPath \ "country").readNullable[String] and
      (JsPath \ "email").readNullable[String] and
      (JsPath \ "product").readNullable[String]
  }

}


case class UserPrivate
(
  display_name: Option[String],
  external_urls: ExternalURL,
  followers: Option[Followers],
  href: String,
  id: String,
  images: Seq[Image],
  objectType: String,
  uri: String,
  birthdate: Option[String],
  country: Option[String],
  email: Option[String],
  product: Option[String]
)

object UserPrivate {
  implicit val userPrivateReads: Reads[UserPrivate] = UserReads.privateUser(UserPrivate.apply _)
} 

//设置package包名称以及导入依赖的类
package ca.schwitzer.scaladon

import akka.http.scaladsl.model.StatusCode
import play.api.libs.json.{JsPath, JsonValidationError}

sealed trait MastodonResponse[+A]
sealed trait MastodonError extends MastodonResponse[Nothing] {
  def asThrowable: Throwable
}

object MastodonResponses {
  case class Success[+A](elem: A) extends MastodonResponse[A]
}

object MastodonErrors {
  case class JSONParseError(e: Throwable) extends MastodonError {
    def asThrowable: Throwable = new Exception(toString)

    override def toString: String = s"$e"
  }

  case class JSONValidationError(jsErrors: Seq[(JsPath, Seq[JsonValidationError])], e: Throwable) extends MastodonError {
    def asThrowable: Throwable = new Exception(toString)

    override def toString: String = s"$e\n$jsErrors"
  }

  case class ResponseError(statusCode: StatusCode, e: Throwable) extends MastodonError {
    def asThrowable: Throwable = new Exception(toString)

    override def toString: String = s"$statusCode\n$e"
  }
} 

//设置package包名称以及导入依赖的类
package models

import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Json, Reads, Writes}

case class WSGitHubAuthor(login: String, avatarUrl: String)

object WSGitHubAuthor {
  implicit val gitHubAuthorReads: Reads[WSGitHubAuthor] = (
    (JsPath \ "login").read[String] and
      (JsPath \ "avatar_url").read[String]
    )(WSGitHubAuthor.apply _)

  implicit val gitHubAuthorWriters = new Writes[WSGitHubAuthor] {
    def writes(gitHubAuthor: WSGitHubAuthor) = Json.obj(
      "login"        -> gitHubAuthor.login,
      "avatar_url"    -> gitHubAuthor.avatarUrl
    )
  }
}

case class WSGitHubContributor(totalCommits: Int, author: WSGitHubAuthor)

object WSGitHubContributor {
  implicit val gitHubContributorReads: Reads[WSGitHubContributor] = (
    (JsPath \ "total").read[Int] and
      (JsPath \ "author").read[WSGitHubAuthor]
    )(WSGitHubContributor.apply _)

  implicit val gitHubContributorWriters = new Writes[WSGitHubContributor] {
    def writes(gitHubContributor: WSGitHubContributor) = Json.obj(
      "totalCommits"        -> gitHubContributor.totalCommits,
      "author"              -> gitHubContributor.author
    )
  }
} 

//设置package包名称以及导入依赖的类
package models

import java.text.SimpleDateFormat
import java.util.Date

import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Json, Reads, Writes}

case class WSGitHubCommit(committer: String, date: Date) {
  def getFormatedDate: String = {
    val dateFormat: SimpleDateFormat = new SimpleDateFormat("yyyy-MM-dd")
    dateFormat.format(date)
  }
}

object WSGitHubCommit {
  implicit val gitHubProjectSummaryReads: Reads[WSGitHubCommit] = (
    (JsPath \ "email").read[String] and
      (JsPath \ "date").read[Date]
    )(WSGitHubCommit.apply _)

  implicit val gitHubProjectSummaryWriters = new Writes[WSGitHubCommit] {
    def writes(gitHubProjectSummary: WSGitHubCommit) = Json.obj(
      "email"        -> gitHubProjectSummary.committer,
      "date"         -> gitHubProjectSummary.date
    )
  }
} 

//设置package包名称以及导入依赖的类
package models

import play.api.libs.json.{JsPath, Writes}

import play.api.libs.functional.syntax._

trait FsElement {
  def node: FsNode
}

object FsElement {

  implicit val fsElementWrites: Writes[FsElement] = (
    (JsPath \ "id").write[String] and
    (JsPath \ "location").write[String] and
    (JsPath \ "name").write[String] and
    (JsPath \ "type").write[String] and
    (JsPath \ "creation").write[String] and
    (JsPath \ "modification").write[String] and
    (JsPath \ "hidden").write[Boolean] and
    //(JsPath \ "creator").write[Account] and
    (JsPath \ "content").lazyWriteNullable(Writes.seq[FsElement](fsElementWrites)) and
    (JsPath \ "sources").lazyWriteNullable(Writes.seq[FileSource](FileSource.fileSourceWrites))
  )(element => (
    element.node.id.toString,
    element.node.location.toString,
    element.node.name,
    element.node.nodeType,
    element.node.creation.toString,
    element.node.modification.toString,
    element.node.hidden,
    //element.node.creator
    element match {
      case dir: Directory if dir.content.nonEmpty => Some(dir.content)
      case _ => None
    },
    element match {
      case file: File => Some(file.sources)
      case _ => None
    })
  )
} 

//设置package包名称以及导入依赖的类
package models

import java.util.UUID

import org.joda.time.DateTime
import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Writes}
import storage.FileStorageEngine


case class FileSource(
  id: UUID,
  size: BigInt,
  hash: String,
  cipher: Option[String],
  compression: Option[String],
  key: Option[String],
  storageEngine: String,
  storageEngineVersion: String,
  creation: DateTime
)

object FileSource {

  def initFrom(engine: FileStorageEngine): FileSource = FileSource(
    UUID.randomUUID(),
    0,
    "d41d8cd98f00b204e9800998ecf8427e", // MD5 of an empty string/file
    None,
    None,
    None,
    engine.name,
    engine.version,
    DateTime.now()
  )

  implicit val fileSourceWrites: Writes[FileSource] = (
    (JsPath \ "id").write[String] and
    (JsPath \ "size").write[Int] and
    (JsPath \ "hash").write[String] and
    (JsPath \ "cipher").write[String] and
    (JsPath \ "compression").write[String] and
    (JsPath \ "storageEngine").write[String] and
    (JsPath \ "storageEngineVersion").write[String] and
    (JsPath \ "creation").write[DateTime]
  )(source => (
    source.id.toString,
    source.size.toInt,
    source.hash,
    source.cipher.getOrElse("none"),
    source.compression.getOrElse("none"),
    source.storageEngine,
    source.storageEngineVersion,
    source.creation)
  )
} 

//设置package包名称以及导入依赖的类
package codacy.dockerApi

import java.nio.file.{Files, Paths}

import codacy.dockerApi.api.CodacyConfiguration
import play.api.data.validation.ValidationError
import play.api.libs.json.{JsError, JsPath, Json}

import scala.util.{Failure, Success, Try}

object DockerEnvironment {

  def config: Try[CodacyConfiguration] = Try(Files.readAllBytes(configFilePath)).transform(
    raw => Try(Json.parse(raw)).flatMap(
      _.validate[CodacyConfiguration].fold(
        asFailure,
        conf => Success(conf)
      )),
    error => Failure(error)
  )

  private[this] def asFailure(error: Seq[(JsPath, Seq[ValidationError])]) =
    Failure(new Throwable(Json.stringify(JsError.toFlatJson(error.toList))))

  private[this] lazy val configFilePath = sourcePath.resolve(".codacyrc")

  lazy val sourcePath = Paths.get("/src")
} 

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

import models.user.User
import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Json, Writes}
import play.api.mvc._


class UserController extends Controller{
  def list = Action { implicit request =>
    val users = User.fetchAll()
    Ok(Json.toJson(users))
  }

  implicit val locationWrites: Writes[User] = (
    (JsPath \ "id").write[Int] and
      (JsPath \ "username").write[String] and
      (JsPath \ "password").write[String]
    ) (unlift(User.unapply))
} 

//设置package包名称以及导入依赖的类
package models

import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Json, Reads}

case class Deployment(amiId: String, version: String)

object Deployment {
  implicit val reads: Reads[Deployment] = (
    (JsPath \ "ami_id").read[String] and
      (JsPath \ "version").read[String]
    )(Deployment.apply _)
  implicit val writes = Json.writes[Deployment]
}

case class DeleteStack(version: String)

object DeleteStack {
  implicit val reads: Reads[DeleteStack] = (JsPath \ "version").read[String].map(DeleteStack(_))
  implicit val writes = Json.writes[DeleteStack]
} 

//设置package包名称以及导入依赖的类
package org.birdfeed.chirp.errors

import play.api.data.validation.ValidationError
import play.api.libs.json.{JsError, JsPath, JsValue, Json}

trait JsonError {
  def jsonException(message: String, exception: Exception = new Exception): JsValue = {
    Json.obj(
      "error" -> message,
      "details" -> Json.obj(
        "exception_class" -> exception.getClass.toString,
        "message" -> exception.toString
      )
    )
  }

  def jsonError(message: String): JsValue = Json.obj(
    "error" -> message
  )

  def jsonValidationError(message: String, errors: Seq[(JsPath, Seq[ValidationError])]): JsValue = {
    Json.obj("error" -> message, "details" -> JsError.toJson(errors))
  }
} 

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

import models.Person
import org.joda.time.DateTime
import org.scalatestplus.play.{ OneAppPerTest, PlaySpec }
import play.api.libs.functional.syntax._
import play.api.libs.json.{ JsPath, Json, Reads, Writes }
import play.api.mvc.Result
import play.api.test.Helpers._
import play.api.test.{ FakeHeaders, FakeRequest }

import scala.concurrent.Future

trait PersonTestHelper extends PlaySpec with OneAppPerTest {

  private val PostHeaders = FakeHeaders(Seq("Content-type" -> "application/json"))

  private implicit val PersonWrites = new Writes[Person] {
    def writes(person: Person) = Json.obj(
      "id" -> person.id,
      "name" -> person.name,
      "age" -> person.age,
      "lastUpdate" -> person.lastUpdate
    )
  }

  private implicit val PersonReads: Reads[Person] = (
    (JsPath \ "id").read[Long] and
    (JsPath \ "name").read[String] and
    (JsPath \ "age").read[Int] and
    (JsPath \ "lastUpdate").read[DateTime]
  )(Person.apply _)

  def getPeople: Future[Result] = {
    val postRequest = FakeRequest(GET, controllers.routes.PersonController.returnPeople().url)
    route(app, postRequest).get
  }

  def postPerson(person: Person): Future[Result] = {
    val json = Json.toJson(person)
    val request = FakeRequest(POST, controllers.routes.PersonController.createPerson().url, PostHeaders, json)
    route(app, request).get
  }

  def persons(response: Future[Result]): Seq[Person] = {
    Json.fromJson[Seq[Person]](Json.parse(contentAsString(response))).get
  }
} 

//设置package包名称以及导入依赖的类
package im.actor.server.oauth

import akka.http.scaladsl.unmarshalling.PredefinedFromEntityUnmarshallers._
import akka.http.scaladsl.unmarshalling._
import akka.stream.Materializer
import play.api.libs.functional.syntax._
import play.api.libs.json.{ JsPath, Json, Reads }

trait Implicits {

  implicit val materializer: Materializer

  implicit val tokenReads: Reads[Token] =
    ((JsPath \ "access_token").read[String] and
      (JsPath \ "token_type").read[String] and
      (JsPath \ "expires_in").read[Long] and
      (JsPath \ "refresh_token").readNullable[String])(createToken _)

  implicit val profileReads: Reads[Profile] =
    ((JsPath \ "email").read[String] and
      (JsPath \ "family_name").readNullable[String] and
      (JsPath \ "name").readNullable[String] and
      (JsPath \ "given_name").readNullable[String] and
      (JsPath \ "picture").readNullable[String] and
      (JsPath \ "gender").readNullable[String] and
      (JsPath \ "locale").readNullable[String])(Profile)

  private def createToken(accessToken: String, tokenType: String, expiresIn: Long, refreshToken: Option[String]) =
    Token(accessToken, tokenType, expiresIn, refreshToken)

  implicit val toOAuthToken: FromResponseUnmarshaller[Option[Token]] = Unmarshaller { implicit ec ? resp ?
    Unmarshal(resp.entity).to[String].map { body ?
      Json.parse(body).validate[Token].fold(errors ? None, token ? Some(token))
    }
  }

  implicit val toProfile: FromResponseUnmarshaller[Option[Profile]] = Unmarshaller { implicit ec ? resp ?
    Unmarshal(resp.entity).to[String].map { body ?
      Json.parse(body).validate[Profile].fold(errors ? None, profile ? Some(profile))
    }
  }
} 

//设置package包名称以及导入依赖的类
package models

import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Writes}

/**
  *
  */
case class WavesPayment(sender: String, recipient: String, amount: Long, fee: Long)


object WavesPayment {

  implicit val wavesPaymentWrites : Writes[WavesPayment] = (
    (JsPath \ "sender").write[String] and
      (JsPath \ "recipient").write[String] and
      (JsPath \ "amount").write[Long] and
      (JsPath \ "fee").write[Long]
    )(unlift(WavesPayment.unapply))
} 

//设置package包名称以及导入依赖的类
package utils

import play.api.Play.current
import play.api.data.validation.ValidationError
import play.api.i18n.Messages
import play.api.i18n.Messages.Implicits._
import play.api.libs.json.Json._
import play.api.libs.json.{JsObject, JsPath, Json}
import play.api.mvc._

import scala.concurrent.Future


object Validation extends Controller {

  def validationError(code: Int)(errors: Seq[(JsPath, Seq[ValidationError])]): Future[Result] = {
    def messageFormat: JsObject = {
      errors.foldLeft(Json.obj()) { (obj, error) =>
        obj ++ Json.obj(error._1.toString().replaceFirst(Constants.Global.SLASH, Constants.Global.EMPTY_STRING) -> error._2.foldLeft(Json.arr()) { (arr, err) =>
          arr :+ Json.obj(Constants.Global.MESSAGE -> Messages(err.message, if (err.args.nonEmpty) err.args.head).toString)
        })
      }
    }
    Future.successful(BadRequest(obj(Constants.Global.STATUS -> code, Constants.Global.ERROR_MESSAGE -> messageFormat)))
  }
} 

//设置package包名称以及导入依赖的类
package models


import org.joda.time.{DateTime, Duration}
import play.api.libs.functional.syntax._
import play.api.libs.json.{JsPath, Json, OWrites, Reads}

import scala.util.Random



case class OauthCode(code : String, user: User, client : OauthClient) {
  val created = new DateTime(new java.util.Date())

  // currently codes are valid for one day
  def isExpired : Boolean = created.plus(new Duration(24L*60L*60L*1000L)).isBeforeNow
}

object OauthCode {
  def apply(user: User, client: OauthClient) : OauthCode = OauthCode(Random.alphanumeric.take(100).mkString, user, client)
//  implicit val oauthCodeJsonFormat = Json.format[OauthCode]
  implicit val profileWrites : OWrites[OauthCode] = (
    (JsPath \ "code").write[String] and
      (JsPath \ "user").write[User] and
      (JsPath \ "client").write[OauthClient]
    )(unlift(OauthCode.unapply))
  implicit val profileReads : Reads[OauthCode] = (
    (JsPath \ "code").read[String] and
      (JsPath \ "user").read[User] and
      (JsPath \ "client").read[OauthClient]
    )((code, user, client) => OauthCode(code, user, client))
}