/** * Generated by API Builder - https://www.apibuilder.io * Service version: 0.0.0-beta.1 * User agent: apibuilder app.apibuilder.io/chio/core-common/0.0.0-beta.1/http4s_0_15 */ package io.chio.core.common.v0.models { /** * A generic error providing a message and some basic meta data. * * @param id A guid for identifying the error e.g. in log files. * @param timestamp Timestamp of the when the error occurred. * @param source An optional source on which the error occurred. * @param `type` An optional type for categorizing e.g. `validation` or `invalid_state`. * @param message The actual message of the error. */ final case class GenericError( id: _root_.java.util.UUID, timestamp: _root_.java.time.Instant, source: _root_.scala.Option[String] = None, `type`: _root_.scala.Option[String] = None, message: String ) /** * Response model indicating the health of a service. * * @param health The current health of the service. Normally this is `healthy`, otherwise an * simple error message can be shown. */ final case class Healthcheck( health: String ) } package io.chio.core.common.v0.models { package object json { import io.circe.Decoder._ import io.circe.Encoder._ import scala.language.implicitConversions // See below - Make Scala 2.11 Either monadic import scala.util.Try import io.circe.{Json, JsonObject, Encoder, Decoder, DecodingFailure} import io.circe.syntax._ import io.chio.core.common.v0.models.json._ // Make Scala 2.11 Either monadic private[v0] implicit def eitherOps[A,B](e: Either[A,B]) = cats.implicits.catsSyntaxEither(e) private[v0] implicit val decodeUUID: Decoder[_root_.java.util.UUID] = Decoder.decodeString.emapTry(str => Try(_root_.java.util.UUID.fromString(str))) private[v0] implicit val encodeUUID: Encoder[_root_.java.util.UUID] = Encoder.encodeString.contramap[_root_.java.util.UUID](uuid => uuid.toString) private[v0] implicit val decodeInstant: Decoder[_root_.java.time.Instant] = Decoder.decodeString.emapTry(str => Try(_root_.java.time.OffsetDateTime.parse(str).toInstant)) private[v0] implicit val encodeInstant: Encoder[_root_.java.time.Instant] = Encoder.encodeString.contramap[_root_.java.time.Instant](_.toString) private[v0] implicit val decodeLocalDate: Decoder[_root_.java.time.LocalDate] = Decoder.decodeString.emapTry(str => Try(_root_.java.time.LocalDate.parse(str))) private[v0] implicit val encodeLocalDate: Encoder[_root_.java.time.LocalDate] = Encoder.encodeString.contramap[_root_.java.time.LocalDate](_.toString) implicit def decodeCoreCommonGenericError: Decoder[GenericError] = Decoder.instance { c => for { id <- c.downField("id").as[_root_.java.util.UUID] timestamp <- c.downField("timestamp").as[_root_.java.time.Instant] source <- c.downField("source").as[Option[String]] __type__ <- c.downField("type").as[Option[String]] message <- c.downField("message").as[String] } yield { GenericError( id = id, timestamp = timestamp, source = source, `type` = __type__, message = message ) } } implicit def encodeCoreCommonGenericError: Encoder[GenericError] = Encoder.instance { t => Json.fromFields(Seq( Some("id" -> t.id.asJson), Some("timestamp" -> t.timestamp.asJson), t.source.map(t => "source" -> t.asJson), t.`type`.map(t => "type" -> t.asJson), Some("message" -> t.message.asJson) ).flatten) } implicit def decodeCoreCommonHealthcheck: Decoder[Healthcheck] = Decoder.instance { c => for { health <- c.downField("health").as[String] } yield { Healthcheck( health = health ) } } implicit def encodeCoreCommonHealthcheck: Encoder[Healthcheck] = Encoder.instance { t => Json.fromFields(Seq( Some("health" -> t.health.asJson) ).flatten) } } } package io.chio.core.common.v0 { import org.http4s.client.blaze._ import io.circe.syntax._ object Constants { val Namespace = "io.chio.core.common.v0" val UserAgent = "apibuilder app.apibuilder.io/chio/core-common/0.0.0-beta.1/http4s_0_15" val Version = "0.0.0-beta.1" val VersionMajor = 0 } class Client( val baseUrl: org.http4s.Uri, auth: scala.Option[io.chio.core.common.v0.Authorization] = None, defaultHeaders: Seq[(String, String)] = Nil, asyncHttpClient: org.http4s.client.Client = Client.defaultAsyncHttpClient ) extends interfaces.Client { import org.http4s.Response import io.chio.core.common.v0.models.json._ def closeAsyncHttpClient(): Unit = { asyncHttpClient.shutdownNow() } private lazy val defaultApiHeaders = Seq( ("User-Agent", Constants.UserAgent), ("X-Apidoc-Version", Constants.Version), ("X-Apidoc-Version-Major", Constants.VersionMajor.toString) ) def apiHeaders: Seq[(String, String)] = defaultApiHeaders def modifyRequest(request: scalaz.concurrent.Task[org.http4s.Request]): scalaz.concurrent.Task[org.http4s.Request] = request implicit def circeJsonEncoder[A](implicit encoder: io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[A] def _executeRequest[T, U]( method: String, path: Seq[String], queryParameters: Seq[(String, String)] = Nil, requestHeaders: Seq[(String, String)] = Nil, body: Option[T] = None, formBody : Option[org.http4s.UrlForm] = None )(handler: org.http4s.Response => scalaz.concurrent.Task[U] )(implicit encoder: io.circe.Encoder[T]): scalaz.concurrent.Task[U] = { import org.http4s.QueryParamEncoder._ val m = org.http4s.Method.fromString(method) match { case scalaz.\/-(m) => m case scalaz.-\/(e) => sys.error(e.toString) } val headers = org.http4s.Headers(( apiHeaders ++ defaultHeaders ++ requestHeaders ).groupBy(_._1).map { case (k, l) => org.http4s.Header(k, l.last._2) }.toList) val queryMap = queryParameters.groupBy(_._1).map { case (k, v) => k -> v.map(_._2) } val uri = path.foldLeft(baseUrl){ case (uri, segment) => uri / segment }.setQueryParams(queryMap) val request = org.http4s.Request(method = m, uri = uri, headers = headers) val reqAndMaybeAuth = auth.fold(request) { case Authorization.Basic(username, passwordOpt) => { val userpass = s"$username:${passwordOpt.getOrElse("")}" val token = java.util.Base64.getEncoder.encodeToString(userpass.getBytes(java.nio.charset.StandardCharsets.ISO_8859_1)) request.putHeaders(org.http4s.Header("Authorization", s"Basic $token")) } case a => sys.error("Invalid authorization scheme[" + a.getClass + "]") } val reqAndMaybeAuthAndBody = if (formBody.nonEmpty) formBody.fold(scalaz.concurrent.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody) else body.fold(scalaz.concurrent.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody) asyncHttpClient.fetch(modifyRequest(reqAndMaybeAuthAndBody))(handler) } } object Client { implicit def circeJsonDecoder[A](implicit decoder: io.circe.Decoder[A]) = org.http4s.circe.jsonOf[A] private lazy val defaultAsyncHttpClient = PooledHttp1Client() def parseJson[T]( className: String, r: org.http4s.Response )(implicit decoder: io.circe.Decoder[T]): scalaz.concurrent.Task[T] = r.attemptAs[T].run.flatMap { case scalaz.\/-(value) => scalaz.concurrent.Task.now(value) case scalaz.-\/(error) => scalaz.concurrent.Task.fail(new io.chio.core.common.v0.errors.FailedRequest(r.status.code, s"Invalid json for class[" + className + "]", None, error)) } } sealed trait Authorization extends _root_.scala.Product with _root_.scala.Serializable object Authorization { final case class Basic(username: String, password: Option[String] = None) extends Authorization } package interfaces { trait Client { def baseUrl: org.http4s.Uri } } package errors { final case class FailedRequest(responseCode: Int, message: String, requestUri: Option[_root_.java.net.URI] = None, parent: Exception = null) extends _root_.java.lang.Exception(s"HTTP $responseCode: $message", parent) } }