viggin543

import io.swagger.v3.oas.annotations.OpenAPIDefinition
import io.swagger.v3.oas.annotations.Operation
import io.swagger.v3.oas.annotations.Parameter
import io.swagger.v3.oas.annotations.enums.ParameterIn
import io.swagger.v3.oas.annotations.info.Info
import io.swagger.v3.oas.annotations.media.Content
import io.swagger.v3.oas.annotations.media.Schema
import io.swagger.v3.oas.annotations.parameters.RequestBody
import io.swagger.v3.oas.annotations.responses.ApiResponse
import javax.ws.rs.GET

viggin543

// build.gradle
resolve {
    outputFileName = 'swagger'
    outputFormat = 'JSON' // or YAML
    prettyPrint = 'TRUE'
    classpath = sourceSets.main.runtimeClasspath 
    resourcePackages = ['com.banana'] // packages with service definitions
    outputDir = file('open-api')
    readAllResources = true
}

viggin543

# install generator
brew install swagger-codegen
# generate a java client
swagger-codegen generate -i bananas-service/open-api/swagger.json -l java -o java-client-generated
# this will create a Gradle library project with the client code of the above API
# it allows async/blocking calls 

viggin543

curl 'http://generator3.swagger.io/api/generate'  -H 'Accept: application/json' --compressed -H 'Content-Type: application/json'  --data-raw '{"spec":{"openapi":"3.0.1","info":{"title":"OpenAPIDefinition annotation is required only once in a project","description":"\n### markdown is supported</br>\n---","version":"1"},"paths":{"/bananas/{id}":{"get":{"tags":["bananas"],"summary":"get a banana","description":"### markdown is supported</br>","operationId":"getBanana","parameters":[{"name":"id","in":"path","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"OK","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Banana"}}}},"400":{"description":"Bad Request","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiError"}}}}}}},"/bananas":{"post":{"tags":["bananas"],"summary":"create a banana","operationId":"createBanana","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateBanana"}}}},"responses":{"204":{"descrip

viggin543

@Test fun  `blocking example` () {
         vertx = Vertx.vertx()
         runBlocking {
             vertx.deployVerticleAwait(MainVerticle())
         }
         apiInstace = BananasApi(ApiClient()
                 .setBasePath("http://localhost:8080/")
         )
         val actual = apiInstace.createBanana(CreateBanana().color("GREEN").price(2.0))
         assertEquals(Banana().color(Banana.ColorEnum.GREEN).price(2.0).id("iddqd"),actual,

viggin543

fun createBanana(
            @RequestBody(content = [Content(mediaType = "application/json")])
            banana: CreateBanana) = suspend {
        Banana(Color.valueOf(banana.color), banana.price, "iddqd").also {
            println("banana created: $it")
        }
    }

viggin543

package com.company.core.logging
import org.apache.logging.log4j.core.LogEvent
import org.apache.logging.log4j.core.config.plugins.Plugin
import org.apache.logging.log4j.core.lookup.StrLookup
import java.time.Instant
@Plugin(name = "uptime", category = StrLookup.CATEGORY)
class UptimeLoockup : StrLookup {
    companion object {
        var startTime: Instant = Instant.now()
    }

viggin543

Configuration:
  name: Default
  packages: "com.company.core.logging"
  Appenders:
    Console:
      - name: json
        target: SYSTEM_OUT
        JsonLayout:
          compact: true
          complete: false

viggin543

...
JsonLayout:
...          
	keyValuePair:
	          - key: uptime
	            value: '$${uptime:seconds}'

viggin543

# the service
package main

import (
    "database/sql"
    "fmt"
    "github.com/gin-gonic/gin"
    _ "github.com/go-sql-driver/mysql"
    "net/http"
)