src/main/kotlin/net/pterodactylus/sone/web/pages/IndexPage.kt

   1 package net.pterodactylus.sone.web.pages
   2
   3 import net.pterodactylus.sone.notify.PostVisibilityFilter
   4 import net.pterodactylus.sone.utils.parameters
   5 import net.pterodactylus.sone.web.WebInterface
   6 import net.pterodactylus.sone.web.page.FreenetRequest
   7 import net.pterodactylus.util.collection.Pagination
   8 import net.pterodactylus.util.template.Template
   9 import net.pterodactylus.util.template.TemplateContext
  10
  11 /**
  12  * The index page shows the main page of Sone. This page will contain the posts
  13  * of all friends of the current user.
  14  */
  15 class IndexPage(template: Template, webInterface: WebInterface, private val postVisibilityFilter: PostVisibilityFilter):
  16                 SoneTemplatePage("index.html", template, "Page.Index.Title", webInterface, true) {
  17
  18         override fun handleRequest(request: FreenetRequest, templateContext: TemplateContext) {
  19                 getCurrentSone(request.toadletContext)!!.let { currentSone ->
  20                         (currentSone.posts +
  21                                         currentSone.friends
  22                                                         .map { webInterface.core.getSone(it) }
  23                                                         .filter { it.isPresent }
  24                                                         .map { it.get() }
  25                                                         .flatMap { it.posts } +
  26                                         webInterface.core.getDirectedPosts(currentSone.id)
  27                                         ).distinct()
  28                                         .filter { postVisibilityFilter.isVisible(currentSone).apply(it) }
  29                                         .sortedByDescending { it.time }
  30                                         .let { posts ->
  31                                                 Pagination(posts, webInterface.core.preferences.postsPerPage)
  32                                                                 .setPage(request.parameters["page"]?.toIntOrNull() ?: 0).let { pagination ->
  33                                                         templateContext["pagination"] = pagination
  34                                                         templateContext["posts"] = pagination.items
  35                                                 }
  36                                         }
  37                 }
  38         }
  39
  40 }