datahub/metadata-service/openapi-entity-servlet/build.gradle

plugins {
  id 'java'
  id 'org.hidetake.swagger.generator'
}

dependencies {

  implementation project(':metadata-auth:auth-api')
  implementation project(':metadata-service:auth-impl')
  implementation project(':metadata-service:factories')
  implementation project(':metadata-service:openapi-servlet')
  implementation project(':metadata-models')

  implementation externalDependency.servletApi
  implementation externalDependency.springBootStarterValidation
  implementation externalDependency.springBoot
  implementation externalDependency.springCore
  implementation externalDependency.springDocUI
  implementation externalDependency.springWeb
  implementation externalDependency.springWebMVC
  implementation externalDependency.springBeans
  implementation externalDependency.springContext

  implementation externalDependency.reflections
  implementation externalDependency.slf4jApi
  compileOnly externalDependency.lombok

  implementation externalDependency.antlr4Runtime
  implementation externalDependency.antlr4

  annotationProcessor externalDependency.lombok

  testImplementation externalDependency.testng
  testImplementation externalDependency.mockito
  testImplementation externalDependency.springBootTest

  swaggerCodegen externalDependency.swaggerCli
  swaggerCodegen project(':metadata-service:openapi-entity-servlet:generators')
}

sourceSets {
  main {
    java {
      srcDirs = ["$buildDir/openapi/generated/src/main/java", 'src/main/java']
    }
  }
}


task mergeApiComponents(dependsOn: ':metadata-models:generateJsonSchema') {
  doLast {
    mkdir("$buildDir/openapi")
    File combined = file("$buildDir/openapi/open-api.yaml")
    def components = file("${project(':metadata-models').projectDir}/src/generatedJsonSchema/combined/open-api-components.yaml").getText('UTF-8')
    def api = file("$projectDir/src/main/resources/entity-v2.0.yml").getText('UTF-8')
    def paths = file("${project(':metadata-models').projectDir}/src/generatedJsonSchema/combined/open-api-paths.yaml").getText('UTF-8')
    combined.text = (components + paths + api).replaceAll("---\n", "\n")
  }
  outputs.file(file("$buildDir/openapi/open-api.yaml"))
}

// https://github.com/int128/gradle-swagger-generator-plugin#task-type-generateswaggercode
task openApiGenerate(type: GenerateSwaggerCode, dependsOn: [mergeApiComponents, ':metadata-service:openapi-entity-servlet:generators:jar']) {
  inputFile = file("$buildDir/openapi/open-api.yaml")
  outputDir = file("$buildDir/openapi/generated")

  // custom generator class
  language = 'io.datahubproject.CustomSpringCodegen'

  components = ["apis"]
  templateDir = file("$projectDir/src/main/resources/JavaSpring")
  additionalProperties = [
          'group-id'           : "io.datahubproject",
          'dateLibrary'        : "java8",
          'java11'             : "true",
          'modelPropertyNaming': "original",
          'modelPackage'       : "io.datahubproject.openapi.generated",
          'apiPackage'         : "io.datahubproject.openapi.v2.generated.controller",
          'delegatePattern'    : "false"
  ]
}
tasks.getByName("compileJava").dependsOn(openApiGenerate)