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package guide.modules.templating
import org.http4k.core.Body
import org.http4k.core.ContentType
import org.http4k.core.HttpHandler
import org.http4k.core.Method
import org.http4k.core.Request
import org.http4k.core.Response
import org.http4k.core.Status.Companion.OK
import org.http4k.core.with
import org.http4k.template.HandlebarsTemplates
import org.http4k.template.ViewModel
import org.http4k.template.view
data class Person(val name: String, val age: Int) : ViewModel
fun main() {
// first, create a Renderer - this can be a Caching instance or a HotReload for development
val renderer = HandlebarsTemplates().HotReload("src/test/resources")
// first example uses a renderer to create a string
val app: HttpHandler = {
val viewModel = Person("Bob", 45)
val renderedView = renderer(viewModel)
println(app(Request(Method.GET, "/someUrl")))
// the lens example uses the Body.view to also set the content type, and avoid using Strings
val viewLens = Body.view(renderer, ContentType.TEXT_HTML)
val appUsingLens: HttpHandler = {
Response(OK).with(viewLens of Person("Bob", 45))
println(appUsingLens(Request(Method.GET, "/someUrl")))