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