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

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