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

   1 package net.pterodactylus.sone.web.ajax
   2
   3 import net.pterodactylus.sone.template.ParserFilter
   4 import net.pterodactylus.sone.template.RenderFilter
   5 import net.pterodactylus.sone.template.ShortenFilter
   6 import net.pterodactylus.sone.text.TextFilter
   7 import net.pterodactylus.sone.utils.headers
   8 import net.pterodactylus.sone.utils.ifTrue
   9 import net.pterodactylus.sone.utils.parameters
  10 import net.pterodactylus.sone.web.WebInterface
  11 import net.pterodactylus.sone.web.page.FreenetRequest
  12 import net.pterodactylus.util.template.TemplateContext
  13 import javax.inject.Inject
  14
  15 /**
  16  * Page that stores a user’s image modifications.
  17  */
  18 class EditImageAjaxPage @Inject constructor(webInterface: WebInterface,
  19                 private val parserFilter: ParserFilter,
  20                 private val shortenFilter: ShortenFilter,
  21                 private val renderFilter: RenderFilter) : JsonPage("editImage.ajax", webInterface) {
  22
  23         override fun createJsonObject(request: FreenetRequest) =
  24                         request.parameters["image"]
  25                                         .let(core::getImage)
  26                                         ?.let { image ->
  27                                                 image.sone.isLocal.ifTrue {
  28                                                         when {
  29                                                                 request.parameters["moveLeft"] == "true" -> createSuccessJsonObject().apply {
  30                                                                         put("sourceImageId", image.id)
  31                                                                         put("destinationImageId", image.album.moveImageUp(image).id)
  32                                                                         core.touchConfiguration()
  33                                                                 }
  34                                                                 request.parameters["moveRight"] == "true" -> createSuccessJsonObject().apply {
  35                                                                         put("sourceImageId", image.id)
  36                                                                         put("destinationImageId", image.album.moveImageDown(image).id)
  37                                                                         core.touchConfiguration()
  38                                                                 }
  39                                                                 else -> request.parameters["title"]!!.let { title ->
  40                                                                         title.trim().isNotBlank().ifTrue {
  41                                                                                 request.parameters["description"]!!.let { description ->
  42                                                                                         image.modify()
  43                                                                                                         .setTitle(title)
  44                                                                                                         .setDescription(TextFilter.filter(request.headers["Host"], description))
  45                                                                                                         .update().let { newImage ->
  46                                                                                                 createSuccessJsonObject().apply {
  47                                                                                                         put("title", newImage.title)
  48                                                                                                         put("description", newImage.description)
  49                                                                                                         put("parsedDescription", newImage.description.let {
  50                                                                                                                 parserFilter.format(TemplateContext(), it, mutableMapOf("sone" to image.sone)).let {
  51                                                                                                                         shortenFilter.format(TemplateContext(), it, mutableMapOf()).let {
  52                                                                                                                                 renderFilter.format(TemplateContext(), it, mutableMapOf()) as String
  53                                                                                                                         }
  54                                                                                                                 }
  55                                                                                                         })
  56                                                                                                         core.touchConfiguration()
  57                                                                                                 }
  58                                                                                         }
  59                                                                                 }
  60                                                                         } ?: createErrorJsonObject("invalid-image-title")
  61                                                                 }
  62                                                         }
  63                                                 } ?: createErrorJsonObject("not-authorized")
  64                                         } ?: createErrorJsonObject("invalid-image-id")
  65
  66 }