Scala Ok类代码示例

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

import play.api.libs.json.{JsValue, Json}

import scala.concurrent.Future
import scala.concurrent.ExecutionContext.Implicits.global
import play.api.mvc.Results.{Ok, BadRequest}
import play.api.mvc.Result

object ResultMessage {
  val MESSAGE_INVALID_JSON = "Invalid json"
  val MESSAGE_DB_ERROR = "DB error"
  val MESSAGE_API_NOT_FOUND = "Api is not found"
  val MESSAGE_SOME_IDS_HAVE_NOT_REGISTERED = "Some ids have not registered"
  val MESSAGE_VALUE_IS_NOT_FOUND = (value: String) => s"$value is not found"
  val MESSAGE_TABLE_REPOSITORY_ERROR = (message: String) => s"$message"

  case class ErrorMessage(json: JsValue)

  private val keyErrorMessage = "errorMessage"

  sealed trait ApiResult {
    def getAsFuture: Future[Result]
  }

  case class ApiSuccess(future: Future[String]) extends ApiResult {
    override def getAsFuture: Future[Result] = future.map{Ok(_)}
  }

  case class ApiError(errorMessage: ErrorMessage) extends ApiResult {
    override def getAsFuture: Future[Result] = Future[Result]{BadRequest(errorMessage.json.toString)}
  }

  def generateError(errorMessage: String): ErrorMessage = {
    ErrorMessage(
      Json.obj(keyErrorMessage -> errorMessage)
    )
  }
} 

//设置package包名称以及导入依赖的类
// The MIT License (MIT)
// Copyright (c) 2016 Paul Lavery
//
// See the LICENCE.txt file distributed with this work for additional information regarding copyright ownership.

package utils

import play.api.Logger
import play.api.mvc.Result
import play.api.mvc.Results.{InternalServerError, Ok}
import play.api.libs.json.Json
import reactivemongo.api.commands.WriteResult

object RecoveryPolicy {

  val defaultRecoveryPolicy: PartialFunction[Throwable, Result] = {
    // If the result from Mongo is defined with the error code 11000 (duplicate error)
    case duplicateResult: WriteResult if (duplicateResult.code contains 11000) =>
      Ok(Json.obj("status" ->"KO", "message" -> "An object with same ID already exists"))
    case errorResult: WriteResult =>
      Logger.error(s"An error happened while trying to write to the DB: $errorResult.message")
      InternalServerError(Json.obj("status" ->"KO", "message" -> "Oops something went wrong"))
    case genericError =>
      Logger.error(genericError.toString)
      InternalServerError(Json.obj("status" ->"KO", "message" -> "Oops something went wrong"))
  }

} 

//设置package包名称以及导入依赖的类
package uk.gov.homeoffice.mercury

import scala.collection.JavaConversions._
import play.api.libs.json.{JsValue, Json}
import play.api.mvc.BodyParsers.parse
import play.api.mvc.Results.{Ok, Unauthorized}
import play.api.mvc.{Action, Handler, Request, RequestHeader}
import play.api.routing.sird._
import org.json4s.JsonDSL._
import org.json4s._
import org.json4s.jackson.JsonMethods._
import uk.gov.homeoffice.aws.s3.S3.ResourceKey
import uk.gov.homeoffice.aws.s3.S3ServerEmbedded
import uk.gov.homeoffice.aws.sqs.{Message, SQSServerEmbedded}

trait MercuryServicesContext extends S3ServerEmbedded with SQSServerEmbedded with MercuryEvent {
  val userName = "userName"
  val password = "password"
  val credentials = Credentials(userName, password)
  val ticket = "TICKET"

  s3Client.listBuckets().find(_.getName == bucket) getOrElse s3Client.createBucket(bucket)

  val mercuryEventMessage: ResourceKey => Message = { key =>
    createMessage(compact(render(mercuryEvent(key))))
  }

  val authorizeRoute: PartialFunction[RequestHeader, Handler] = {
    case POST(p"/alfresco/s/api/login") => Action(parse.json) { implicit request =>
      (param("username"), param("password")) match {
        case (Some(`userName`), Some(`password`)) => Ok(Json.obj("data" -> Json.obj("ticket" -> ticket)))
        case _ => Unauthorized
      }
    }
  }

  val authorizeCheck: PartialFunction[RequestHeader, Handler] = {
    case rh if !rh.getQueryString("alf_ticket").contains(ticket) => Action {
      Unauthorized
    }
  }

  def param(key: String)(implicit request: Request[JsValue]): Option[String] = (request.body \ key).asOpt[String]
}

trait MercuryEvent {
  val mercuryEvent: ResourceKey => JValue = { key =>
    "Records" -> List(
      "s3" ->
        ("object" ->
          ("key" -> key)
        )
    )
  }
}