src/main/kotlin/net/pterodactylus/sone/web/ajax/GetLikesAjaxPage.kt

   1 package net.pterodactylus.sone.web.ajax
   2
   3 import net.pterodactylus.sone.data.Sone
   4 import net.pterodactylus.sone.template.SoneAccessor
   5 import net.pterodactylus.sone.utils.jsonArray
   6 import net.pterodactylus.sone.utils.jsonObject
   7 import net.pterodactylus.sone.utils.let
   8 import net.pterodactylus.sone.utils.parameters
   9 import net.pterodactylus.sone.web.WebInterface
  10 import net.pterodactylus.sone.web.page.FreenetRequest
  11
  12 /**
  13  * AJAX page that retrieves the number of “likes” a [net.pterodactylus.sone.data.Post]
  14  * or [net.pterodactylus.sone.data.PostReply] has.
  15  */
  16 class GetLikesAjaxPage(webInterface: WebInterface) : JsonPage("getLikes.ajax", webInterface) {
  17
  18         override val needsFormPassword = false
  19
  20         override fun createJsonObject(request: FreenetRequest) =
  21                         when (request.parameters["type"]) {
  22                                 "post" -> request.parameters["post"]
  23                                                 .let(core::getPost)
  24                                                 ?.let(core::getLikes)
  25                                                 ?.toReply()
  26                                                 ?: createErrorJsonObject("invalid-post-id")
  27                                 "reply" -> request.parameters["reply"]
  28                                                 ?.let(core::getPostReply)
  29                                                 ?.let(core::getLikes)
  30                                                 ?.toReply()
  31                                                 ?: createErrorJsonObject("invalid-reply-id")
  32                                 else -> createErrorJsonObject("invalid-type")
  33                         }
  34
  35         private fun Set<Sone>.toReply() = createSuccessJsonObject().apply {
  36                 put("likes", size)
  37                 put("sones", sortedBy { SoneAccessor.getNiceName(it) }
  38                                 .map {
  39                                         jsonObject("id" to it.id, "name" to SoneAccessor.getNiceName(it))
  40                                 }
  41                                 .let { jsonArray(*it.toTypedArray()) }
  42                 )
  43         }
  44
  45 }