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michaelmiormichaelmior
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Add basic server
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‎.gitignore‎

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logs
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target
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/.bsp
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/.idea
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/.idea_modules
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/.classpath
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/.project
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/.settings
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/RUNNING_PID

‎app/controllers/JsonoidController.scala‎

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package controllers
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import scala.collection.mutable.Map
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import javax.inject._
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import play.api._
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import play.api.libs.json._
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import play.api.mvc._
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import io.github.dataunitylab.jsonoid.discovery.{DiscoverSchema, JsonoidParams}
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import io.github.dataunitylab.jsonoid.discovery.schemas.{
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JsonSchema,
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PropertySets,
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ZeroSchema
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}
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import play.api.libs.{ json => pjson }
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import org.{ json4s => j4s }
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object Conversions {
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def toJson4s(json: play.api.libs.json.JsValue):org.json4s.JValue = json match {
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case pjson.JsString(str) => j4s.JString(str)
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case pjson.JsNull => j4s.JNull
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case pjson.JsBoolean(value) => j4s.JBool(value)
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case pjson.JsNumber(value) => j4s.JDecimal(value)
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case pjson.JsArray(items) => j4s.JArray(items.map(toJson4s(_)).toList)
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case pjson.JsObject(items) => j4s.JObject(items.map { case (k, v) => k -> toJson4s(v)}.toList)
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}
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def toPlayJson(json: org.json4s.JValue): play.api.libs.json.JsValue = json match {
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case j4s.JString(str) => pjson.JsString(str)
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case j4s.JNothing => pjson.JsNull
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case j4s.JNull => pjson.JsNull
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case j4s.JDecimal(value) => pjson.JsNumber(value)
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case j4s.JDouble(value) => pjson.JsNumber(value)
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case j4s.JInt(value) => pjson.JsNumber(BigDecimal(value))
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case j4s.JLong(value) => pjson.JsNumber(BigDecimal(value))
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case j4s.JBool(value) => pjson.JsBoolean(value)
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case j4s.JSet(fields) => pjson.JsArray(fields.toList.map(toPlayJson(_)))
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case j4s.JArray(fields) => pjson.JsArray(fields.map(toPlayJson(_)))
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case j4s.JObject(fields) => pjson.JsObject(fields.map { case (k, v) => k -> toPlayJson(v)}.toMap)
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}
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def toPlayJson(json: org.json4s.JObject): play.api.libs.json.JsObject =
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pjson.JsObject(json.obj.map { case (k, v) => k -> toPlayJson(v)}.toMap)
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}
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final case class SchemaParams(name: String, propSet: Option[String] = None)
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object SchemaParams {
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implicit val schemaParamsRead: Reads[SchemaParams] = Json.reads[SchemaParams]
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}
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import SchemaParams._
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/**
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* This controller creates an `Action` to handle HTTP requests to the
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* application's home page.
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*/
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@Singleton
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class JsonoidController @Inject()(val cc: ControllerComponents) extends AbstractController(cc) {
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private val schemas = Map.empty[String, JsonSchema[_]]
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private val jsonoidParams = Map.empty[String, JsonoidParams]
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def status() = Action { implicit request: Request[AnyContent] =>
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Ok(Json.obj("status" -> "ok"))
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}
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def postSchema() = Action(parse.json) { implicit request =>
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val schemaParamsResult = request.body.validate[SchemaParams]
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schemaParamsResult.fold(
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errors => {
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BadRequest(Json.obj("status" -> "error", "error" -> JsError.toJson(errors)))
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},
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schemaParams => {
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if (schemas.contains(schemaParams.name)) {
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Conflict(Json.obj("error" -> "Schema already exists"))
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} else {
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val maybePropSet = schemaParams.propSet match {
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case Some("All") =>
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Some(PropertySets.AllProperties)
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case Some("Simple") =>
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Some(PropertySets.SimpleProperties)
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case Some("Min") =>
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Some(PropertySets.MinProperties)
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case Some(_) =>
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None
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case None =>
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Some(PropertySets.AllProperties)
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}
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maybePropSet match {
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case Some(propSet) =>
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schemas.put(schemaParams.name, ZeroSchema())
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jsonoidParams.put(
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schemaParams.name,
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JsonoidParams().withPropertySet(propSet)
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)
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Created(Json.obj("status" -> "ok"))
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case None =>
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BadRequest(Json.obj("error" -> "Invalid property set"))
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}
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}
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}
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)
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}
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def deleteSchema(name: String) = Action { implicit request =>
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if (schemas.contains(name)) {
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schemas.remove(name)
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Ok(Json.obj("status" -> "ok"))
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} else {
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NotFound(Json.obj("error" -> "Schema not found"))
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}
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}
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def getSchema(name: String) = Action { implicit request =>
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schemas.get(name) match {
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case Some(schema) => Ok(Json.obj("schema" -> Conversions.toPlayJson(schema.toJson())))
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case None => NotFound(Json.obj("error" -> "Schema not found"))
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}
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}
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def putSchema(name: String) = Action(parse.json) { implicit request =>
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schemas.get(name) match {
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case Some(schema) =>
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assert(jsonoidParams.contains(name))
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val p = jsonoidParams.get(name).get
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val newSchema = DiscoverSchema.discoverFromValue(Conversions.toJson4s(request.body))(p)
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newSchema match {
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case Some(newSchema) =>
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schemas.put(name, schema.merge(newSchema)(p))
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Ok(Json.obj("status" -> "ok"))
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case None =>
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BadRequest(Json.obj("error" -> "Invalid schema"))
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}
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case None => NotFound(Json.obj("error" -> "Schema not found"))
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}
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}
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}

‎build.sbt‎

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name := """jsonoid-server"""
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organization := "io.github.dataunitylab.jsonoid"
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version := "1.0-SNAPSHOT"
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lazy val root = (project in file(".")).enablePlugins(PlayScala)
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scalaVersion := "2.13.16"
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libraryDependencies += guice
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libraryDependencies += "org.scalatestplus.play" %% "scalatestplus-play" % "7.0.1" % Test
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libraryDependencies += "io.github.dataunitylab" %% "jsonoid-discovery" % "0.30.1"
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libraryDependencies += "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.17.1"
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libraryDependencies += "com.fasterxml.jackson.core" % "jackson-databind" % "2.17.1"
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// Adds additional packages into Twirl
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//TwirlKeys.templateImports += "io.github.dataunitylab.jsonoid.controllers._"
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// Adds additional packages into conf/routes
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// play.sbt.routes.RoutesKeys.routesImport += "io.github.dataunitylab.jsonoid.binders._"

‎build.sc‎

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import mill._
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import $ivy.`com.lihaoyi::mill-contrib-playlib:`, mill.playlib._
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object jsonoidserver extends RootModule with PlayModule {
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def scalaVersion = "2.13.16"
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def playVersion = "3.0.6"
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def twirlVersion = "2.0.1"
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object test extends PlayTests
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}

‎conf/application.conf‎

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# https://www.playframework.com/documentation/latest/Configuration
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play.filters.hosts {
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allowed = ["."]
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}

‎conf/logback.xml‎

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<?xml version="1.0" encoding="UTF-8" ?>
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<!-- https://www.playframework.com/documentation/latest/SettingsLogger -->
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<!DOCTYPE configuration>
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<configuration>
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<import class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"/>
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<import class="ch.qos.logback.classic.AsyncAppender"/>
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<import class="ch.qos.logback.core.FileAppender"/>
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<import class="ch.qos.logback.core.ConsoleAppender"/>
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<appender name="FILE" class="FileAppender">
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<file>${application.home:-.}/logs/application.log</file>
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<encoder class="PatternLayoutEncoder">
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<charset>UTF-8</charset>
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<pattern>%d{yyyy-MM-dd HH:mm:ss} %highlight(%-5level) %cyan(%logger{36}) %magenta(%X{pekkoSource}) %msg%n</pattern>
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</encoder>
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</appender>
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<appender name="STDOUT" class="ConsoleAppender">
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<!--
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On Windows, enabling Jansi is recommended to benefit from color code interpretation on DOS command prompts,
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which otherwise risk being sent ANSI escape sequences that they cannot interpret.
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See https://logback.qos.ch/manual/layouts.html#coloring
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-->
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<!-- <withJansi>true</withJansi> -->
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<encoder class="PatternLayoutEncoder">
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<charset>UTF-8</charset>
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<pattern>%d{yyyy-MM-dd HH:mm:ss} %highlight(%-5level) %cyan(%logger{36}) %magenta(%X{pekkoSource}) %msg%n</pattern>
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</encoder>
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</appender>
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<appender name="ASYNCFILE" class="AsyncAppender">
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<appender-ref ref="FILE"/>
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</appender>
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<appender name="ASYNCSTDOUT" class="AsyncAppender">
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<appender-ref ref="STDOUT"/>
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</appender>
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<logger name="play" level="INFO"/>
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<logger name="application" level="DEBUG"/>
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<root level="WARN">
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<appender-ref ref="ASYNCFILE"/>
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<appender-ref ref="ASYNCSTDOUT"/>
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</root>
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</configuration>

‎conf/messages‎

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# https://www.playframework.com/documentation/latest/ScalaI18N

‎conf/routes‎

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# Routes
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# This file defines all application routes (Higher priority routes first)
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# https://www.playframework.com/documentation/latest/ScalaRouting
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# ~~~~
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GET /status controllers.JsonoidController.status()
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POST /schemas controllers.JsonoidController.postSchema()
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DELETE /schemas/:name controllers.JsonoidController.deleteSchema(name: String)
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GET /schemas/:name controllers.JsonoidController.getSchema(name: String)
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PUT /schemas/:name controllers.JsonoidController.putSchema(name: String)

‎project/build.properties‎

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sbt.version=1.10.9

‎project/plugins.sbt‎

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addSbtPlugin("org.playframework" % "sbt-plugin" % "3.0.6")
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addSbtPlugin("org.foundweekends.giter8" % "sbt-giter8-scaffold" % "0.17.0")

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