A few non exhaustive Htmx bindings and helpers for ktor and kotlin.html

Htmx.kt

package me.tunaxor.htmx

import io.ktor.server.application.*
import io.ktor.server.request.*
import io.ktor.server.response.*
import kotlinx.html.CommonAttributeGroupFacade

enum class HxSwap {
  InnerHTML,
  OuterHTML,
  BeforeBegin,
  AfterBegin,
  BeforeEnd,
  AfterEnd,
  Delete,
  None
}

val HxSwap.asString: String
  get() {
    return when (this) {
      HxSwap.InnerHTML -> "innerHTML"
      HxSwap.OuterHTML -> "outerHTML"
      HxSwap.BeforeBegin -> "beforebegin"
      HxSwap.AfterBegin -> "afterbegin"
      HxSwap.BeforeEnd -> "beforeend"
      HxSwap.AfterEnd -> "afterend"
      HxSwap.Delete -> "delete"
      HxSwap.None -> "none"
    }
  }

fun CommonAttributeGroupFacade.hxGet(url: String) {
  attributes["hx-get"] = url
}

fun CommonAttributeGroupFacade.hxPost(url: String) {
  attributes["hx-post"] = url
}

fun CommonAttributeGroupFacade.hxPut(url: String) {
  attributes["hx-put"] = url
}

fun CommonAttributeGroupFacade.hxPatch(url: String) {
  attributes["hx-patch"] = url
}

fun CommonAttributeGroupFacade.hxDelete(url: String) {
  attributes["hx-delete"] = url
}

fun CommonAttributeGroupFacade.hxIndicator(indicator: String) {
  attributes["hx-indicator"] = indicator
}

fun CommonAttributeGroupFacade.hxSwap(swap: HxSwap) {
  attributes["hx-swap"] = swap.asString
}

fun CommonAttributeGroupFacade.hxTarget(selector: String) {
  attributes["hx-target"] = selector
}

fun CommonAttributeGroupFacade.hxTrigger(trigger: String) {
  attributes["hx-trigger"] = trigger
}

fun CommonAttributeGroupFacade.hxSync(sync: String) {
  attributes["hx-sync"] = sync
}

fun CommonAttributeGroupFacade.hxSelect(selector: String) {
  attributes["hx-select"] = selector
}

fun CommonAttributeGroupFacade.hxSwapOob(shouldSwap: Boolean) {
  attributes["hx-swap-oob"] = "$shouldSwap"
}

fun CommonAttributeGroupFacade.hxPreserve(selector: String) {
  attributes["hx-preserve"] = selector
}

fun CommonAttributeGroupFacade.hxEncoding(encoding: String) {
  attributes["hx-encoding"] = encoding
}

fun CommonAttributeGroupFacade.hxVars(vars: String) {
  attributes["hx-vars"] = vars
}

fun CommonAttributeGroupFacade.hxConfirm(confirm: String) {
  attributes["hx-confirm"] = confirm
}

fun CommonAttributeGroupFacade.hxPrompt(prompt: String) {
  attributes["hx-prompt"] = prompt
}

fun CommonAttributeGroupFacade.hxBoost(shouldBoost: Boolean) {
  attributes["hx-boost"] = "$shouldBoost"
}

fun CommonAttributeGroupFacade.hxWs(url: String) {
  attributes["hx-ws"] = url
}

fun CommonAttributeGroupFacade.hxSse(url: String) {
  attributes["hx-sse"] = url
}

fun CommonAttributeGroupFacade.hxPushUrl(shouldPush: Boolean) {
  attributes["hx-push-url"] = "$shouldPush"
}

fun CommonAttributeGroupFacade.hxHistoryElt(shouldHistory: Boolean) {
  attributes["hx-history-elt"] = "$shouldHistory"
}

fun CommonAttributeGroupFacade.hxExt(extension: String) {
  attributes["hx-ext"] = extension
}

fun CommonAttributeGroupFacade.hxOn(event: String, handler: String) {
  attributes["hx-on:$event"] = handler
}

fun CommonAttributeGroupFacade.hxSelectOob(selector: String) {
  attributes["hx-select-oob"] = selector
}

fun CommonAttributeGroupFacade.hxDisable(shouldDisable: Boolean) {
  attributes["hx-disable"] = "$shouldDisable"
}

fun CommonAttributeGroupFacade.hxDisabledElt(selector: String) {
  attributes["hx-disabled-elt"] = selector
}

fun CommonAttributeGroupFacade.hxDisinherit(disinherit: String) {
  attributes["hx-disinherit"] = disinherit
}

fun CommonAttributeGroupFacade.hxHeaders(headers: String) {
  attributes["hx-headers"] = headers
}

fun CommonAttributeGroupFacade.hxInclude(include: String) {
  attributes["hx-include"] = include
}

fun CommonAttributeGroupFacade.hxParams(params: String) {
  attributes["hx-params"] = params
}

fun CommonAttributeGroupFacade.hxValidate(validate: String) {
  attributes["hx-validate"] = validate
}


fun ApplicationCall.hxBoosted(): Boolean {
  return request.header("HX-Boosted") == "true"
}

fun ApplicationCall.hxCurrentUrl(): String? {
  return request.header("HX-Current-Url")
}

fun ApplicationCall.hxHistoryRestoreRequest(): Boolean {
  return request.header("HX-History-Restore-Request") == "true"
}

fun ApplicationCall.xhPrompt(): String? {
  return request.header("HX-Prompt")
}

fun ApplicationCall.hxRequest(): Boolean {
  return request.header("HX-Request") == "true"
}

fun ApplicationCall.hxTarget(): String? {
  return request.header("HX-Target")
}

fun ApplicationCall.hxTriggerName(): String? {
  return request.header("HX-Trigger-Name")
}

fun ApplicationCall.hxTrigger(): String? {
  return request.header("HX-Trigger")
}

fun ApplicationCall.hxLocation(url: String) {
  response.header("HX-Location", url)
}

fun ApplicationCall.xhPushUrl(url: String) {
  response.header("HX-Push-Url", url)
}

fun ApplicationCall.hxRedirect(shouldRedrect: Boolean) {
  response.header("HX-Redirect", "$shouldRedrect")
}

fun ApplicationCall.hxRefresh(shouldRefresh: Boolean) {
  response.header("HX-Refresh", "$shouldRefresh")
}

fun ApplicationCall.hxReplaceUrl(url: String) {
  response.header("HX-Replace-Url", url)
}

fun ApplicationCall.hxReswap(swap: HxSwap) {
  response.header("HX-Reswap", swap.asString)
}

fun ApplicationCall.hxRetarget(selector: String) {
  response.header("HX-Retarget", selector)
}

fun ApplicationCall.xhReselect(selector: String) {
  response.header("HX-Reselect", selector)
}

fun ApplicationCall.hxTrigger(trigger: String) {
  response.header("HX-Trigger", trigger)
}

fun ApplicationCall.hxTriggerAfterSettle(trigger: String) {
  response.header("HX-Trigger-After-Settle", trigger)
}

fun ApplicationCall.hxTriggerAfterSwap(trigger: String) {
  response.header("HX-Trigger-After-Swap", trigger)
}