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

   1 package net.pterodactylus.sone.web.ajax
   2
   3 import net.pterodactylus.sone.data.Profile
   4 import net.pterodactylus.sone.data.Profile.Field
   5 import net.pterodactylus.sone.data.Sone
   6 import net.pterodactylus.sone.utils.parameters
   7 import net.pterodactylus.sone.web.WebInterface
   8 import net.pterodactylus.sone.web.page.FreenetRequest
   9 import javax.inject.Inject
  10
  11 /**
  12  * AJAX page that lets the user move a profile field up or down.
  13  *
  14  * @see net.pterodactylus.sone.data.Profile#moveFieldUp(Field)
  15  * @see net.pterodactylus.sone.data.Profile#moveFieldDown(Field)
  16  */
  17 class MoveProfileFieldAjaxPage @Inject constructor(webInterface: WebInterface) :
  18                 LoggedInJsonPage("moveProfileField.ajax", webInterface) {
  19
  20         override fun createJsonObject(currentSone: Sone, request: FreenetRequest) =
  21                         currentSone.profile.let { profile ->
  22                                 request.parameters["field"]
  23                                                 ?.let(profile::getFieldById)
  24                                                 ?.let { processField(currentSone, profile, it, request.parameters["direction"]) }
  25                                                 ?: createErrorJsonObject("invalid-field-id")
  26                         }
  27
  28         private fun processField(currentSone: Sone, profile: Profile, field: Field, direction: String?) =
  29                         try {
  30                                 when (direction) {
  31                                         "up" -> profile.moveFieldUp(field)
  32                                         "down" -> profile.moveFieldDown(field)
  33                                         else -> null
  34                                 }?.let {
  35                                         currentSone.profile = profile
  36                                         core.touchConfiguration()
  37                                         createSuccessJsonObject()
  38                                 } ?: createErrorJsonObject("invalid-direction")
  39                         } catch (e: IllegalArgumentException) {
  40                                 createErrorJsonObject("not-possible")
  41                         }
  42
  43 }