API.kt

import de.nielsfalk.playground.ktor.swagger.*
import entity.Magazine
import entity.Publisher
import entity.aggregate.ApplicationSettingsResponse
import exceptions.installExceptions
import io.ktor.application.Application
import io.ktor.application.call
import io.ktor.application.install
import io.ktor.content.resources
import io.ktor.content.static
import io.ktor.features.CallLogging
import io.ktor.features.Compression
import io.ktor.features.ContentNegotiation
import io.ktor.features.DefaultHeaders
import io.ktor.gson.GsonConverter
import io.ktor.http.ContentType
import io.ktor.locations.Location
import io.ktor.locations.Locations
import io.ktor.routing.routing

@Group("main")
@Location("application-settings")
class ApplicationSettings(val appId: Long)

fun Application.main() {

    install(CallLogging)
    install(Locations)
    install(DefaultHeaders)
    install(Compression)
    install(ContentNegotiation) {
        register(ContentType.Application.Json, GsonConverter())
    }

    install(SwaggerSupport) {
        forwardRoot = true
        swagger.info = Information(
            version = "0.1",
            title = "Publisher API",
            description = "Sample of Publisher API on KTOR",
            contact = Contact(
                name = "Sam",
                url = "https://nielsfalk.de"
            )
        )
    }

    installExceptions()

    routing {

        static {
            resources("public")
        }

        get<ApplicationSettings>(
            responds(ok<ApplicationSettingsResponse>())
        ) { params ->
            call.respondJson(
                response = ApplicationSettingsResponse(
                    appId = params.appId,
                    isRegistrationEnabled = true,
                    publisher = Publisher(
                        id = 1L,
                        title = "publisher"
                    ),
                    magazines = listOf(
                        Magazine(
                            id = 1L,
                            publisherId = 1L,
                            title = "magazine 1"
                        ),
                        Magazine(
                            id = 2L,
                            publisherId = 1L,
                            title = "magazine 2"
                        )
                    )
                )
            )
        }

    }

}