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

   1 package net.pterodactylus.sone.web.ajax
   2
   3 import com.fasterxml.jackson.databind.JsonNode
   4 import net.pterodactylus.sone.data.Post
   5 import net.pterodactylus.sone.data.PostReply
   6 import net.pterodactylus.sone.data.Sone
   7 import net.pterodactylus.sone.data.SoneOptions
   8 import net.pterodactylus.sone.freenet.L10nFilter
   9 import net.pterodactylus.sone.template.SoneAccessor
  10 import net.pterodactylus.sone.text.TimeTextConverter
  11 import net.pterodactylus.sone.utils.jsonObject
  12 import net.pterodactylus.sone.utils.toArray
  13 import net.pterodactylus.sone.web.WebInterface
  14 import net.pterodactylus.sone.web.page.FreenetRequest
  15 import java.text.SimpleDateFormat
  16
  17 /**
  18  * The “get status” AJAX handler returns all information that is necessary to
  19  * update the web interface in real-time.
  20  */
  21 class GetStatusAjaxPage(webInterface: WebInterface, private val timeTextConverter: TimeTextConverter, private val l10nFilter: L10nFilter):
  22                 JsonPage("getStatus.ajax", webInterface) {
  23
  24         private val dateFormatter = SimpleDateFormat("MMM d, yyyy, HH:mm:ss")
  25
  26         override fun createJsonObject(request: FreenetRequest) =
  27                         (webInterface.getCurrentSoneWithoutCreatingSession(request.toadletContext) as Sone?).let { currentSone ->
  28                                 createSuccessJsonObject().apply {
  29                                         this["loggedIn"] = currentSone != null
  30                                         this["options"] = currentSone?.options?.toJsonOptions() ?: jsonObject {}
  31                                         this["notificationHash"] = webInterface.getNotifications(currentSone).sortedBy { it.createdTime }.hashCode()
  32                                         this["sones"] = request.httpRequest.getParam("soneIds").split(',').map { webInterface.core.getSone(it).orNull() }.plus(currentSone).filterNotNull().toJsonSones()
  33                                         this["newPosts"] = webInterface.getNewPosts(currentSone).toJsonPosts()
  34                                         this["newReplies"] = webInterface.getNewReplies(currentSone).toJsonReplies()
  35                                 }
  36                         }
  37
  38         private operator fun JsonReturnObject.set(key: String, value: JsonNode) = put(key, value)
  39         private operator fun JsonReturnObject.set(key: String, value: Int) = put(key, value)
  40         private operator fun JsonReturnObject.set(key: String, value: Boolean) = put(key, value)
  41
  42         override fun needsFormPassword() = false
  43         override fun requiresLogin() = false
  44
  45         private fun SoneOptions.toJsonOptions() = jsonObject {
  46                 put("ShowNotification/NewSones", isShowNewSoneNotifications)
  47                 put("ShowNotification/NewPosts", isShowNewPostNotifications)
  48                 put("ShowNotification/NewReplies", isShowNewReplyNotifications)
  49         }
  50
  51         private fun Iterable<Sone>.toJsonSones() = map { sone ->
  52                 jsonObject {
  53                         put("id", sone.id)
  54                         put("name", SoneAccessor.getNiceName(sone))
  55                         put("local", sone.isLocal)
  56                         put("status", sone.status.name)
  57                         put("modified", webInterface.core.isModifiedSone(sone))
  58                         put("locked", webInterface.core.isLocked(sone))
  59                         put("lastUpdatedUnknown", sone.time == 0L)
  60                         synchronized(dateFormatter) {
  61                                 put("lastUpdated", dateFormatter.format(sone.time))
  62                         }
  63                         put("lastUpdatedText", timeTextConverter.getTimeText(sone.time).l10nText.let { l10nFilter.format(null, it, emptyMap()) })
  64                 }
  65         }.toArray()
  66
  67         private fun Iterable<Post>.toJsonPosts() = map { post ->
  68                 jsonObject {
  69                         put("id", post.id)
  70                         put("sone", post.sone.id)
  71                         put("time", post.time)
  72                         put("recipient", post.recipientId.orNull())
  73                 }
  74         }.toArray()
  75
  76         private fun Iterable<PostReply>.toJsonReplies() = map { reply ->
  77                 jsonObject {
  78                         put("id", reply.id)
  79                         put("sone", reply.sone.id)
  80                         put("post", reply.postId)
  81                         put("postSone", reply.post.get().sone.id)
  82                 }
  83         }.toArray()
  84
  85 }