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

   1 package net.pterodactylus.sone.web.pages
   2
   3 import net.pterodactylus.sone.data.Image.Modifier.ImageTitleMustNotBeEmpty
   4 import net.pterodactylus.sone.data.Sone
   5 import net.pterodactylus.sone.text.TextFilter
   6 import net.pterodactylus.sone.utils.isPOST
   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 import javax.inject.Inject
  12
  13 /**
  14  * Page that lets the user edit title and description of an {@link Image}.
  15  */
  16 class EditImagePage @Inject constructor(template: Template, webInterface: WebInterface):
  17                 LoggedInPage("editImage.html", template, "Page.EditImage.Title", webInterface) {
  18
  19         override fun handleRequest(freenetRequest: FreenetRequest, currentSone: Sone, templateContext: TemplateContext) {
  20                 if (freenetRequest.isPOST) {
  21                         val image = webInterface.core.getImage(freenetRequest.httpRequest.getPartAsStringFailsafe("image", 36)) ?: throw RedirectException("invalid.html")
  22                         if (!image.sone.isLocal) {
  23                                 throw RedirectException("noPermission.html")
  24                         }
  25                         freenetRequest.httpRequest.getPartAsStringFailsafe("returnPage", 256).let { returnPage ->
  26                                 if (freenetRequest.httpRequest.getPartAsStringFailsafe("moveLeft", 4) == "true") {
  27                                         image.album.moveImageUp(image)
  28                                         webInterface.core.touchConfiguration()
  29                                 } else if (freenetRequest.httpRequest.getPartAsStringFailsafe("moveRight", 4) == "true") {
  30                                         image.album.moveImageDown(image)
  31                                         webInterface.core.touchConfiguration()
  32                                 } else {
  33                                         try {
  34                                                 image.modify()
  35                                                                 .setTitle(freenetRequest.httpRequest.getPartAsStringFailsafe("title", 100))
  36                                                                 .setDescription(TextFilter.filter(freenetRequest.httpRequest.getHeader("Host"), freenetRequest.httpRequest.getPartAsStringFailsafe("description", 1024)))
  37                                                                 .update()
  38                                                 webInterface.core.touchConfiguration()
  39                                         } catch (e: ImageTitleMustNotBeEmpty) {
  40                                                 throw RedirectException("emptyImageTitle.html")
  41                                         }
  42                                 }
  43                                 throw RedirectException(returnPage)
  44                         }
  45                 }
  46         }
  47
  48 }