Replace edit image ajax page with Kotlin version

[Sone.git] / src / main / kotlin / net / pterodactylus / sone / web / ajax / EditImageAjaxPage.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/web/ajax/EditImageAjaxPage.kt b/src/main/kotlin/net/pterodactylus/sone/web/ajax/EditImageAjaxPage.kt
new file mode 100644 (file)
index 0000000..ee2cf19
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/ajax/EditImageAjaxPage.kt
@@ -0,0 +1,65 @@
+package net.pterodactylus.sone.web.ajax
+
+import net.pterodactylus.sone.template.ParserFilter
+import net.pterodactylus.sone.template.RenderFilter
+import net.pterodactylus.sone.template.ShortenFilter
+import net.pterodactylus.sone.text.TextFilter
+import net.pterodactylus.sone.utils.headers
+import net.pterodactylus.sone.utils.ifTrue
+import net.pterodactylus.sone.utils.parameters
+import net.pterodactylus.sone.web.WebInterface
+import net.pterodactylus.sone.web.page.FreenetRequest
+import net.pterodactylus.util.template.TemplateContext
+
+/**
+ * Page that stores a user’s image modifications.
+ */
+class EditImageAjaxPage(webInterface: WebInterface,
+               private val parserFilter: ParserFilter,
+               private val shortenFilter: ShortenFilter,
+               private val renderFilter: RenderFilter) : JsonPage("editImage.ajax", webInterface) {
+
+       override fun createJsonObject(request: FreenetRequest) =
+                       request.parameters["image"]
+                                       .let(webInterface.core::getImage)
+                                       ?.let { image ->
+                                               image.sone.isLocal.ifTrue {
+                                                       when {
+                                                               request.parameters["moveLeft"] == "true" -> createSuccessJsonObject().apply {
+                                                                       put("sourceImageId", image.id)
+                                                                       put("destinationImageId", image.album.moveImageUp(image).id)
+                                                                       webInterface.core.touchConfiguration()
+                                                               }
+                                                               request.parameters["moveRight"] == "true" -> createSuccessJsonObject().apply {
+                                                                       put("sourceImageId", image.id)
+                                                                       put("destinationImageId", image.album.moveImageDown(image).id)
+                                                                       webInterface.core.touchConfiguration()
+                                                               }
+                                                               else -> request.parameters["title"]!!.let { title ->
+                                                                       title.trim().isNotBlank().ifTrue {
+                                                                               request.parameters["description"]!!.let { description ->
+                                                                                       image.modify()
+                                                                                                       .setTitle(title)
+                                                                                                       .setDescription(TextFilter.filter(request.headers["Host"], description))
+                                                                                                       .update().let { newImage ->
+                                                                                               createSuccessJsonObject().apply {
+                                                                                                       put("title", newImage.title)
+                                                                                                       put("description", newImage.description)
+                                                                                                       put("parsedDescription", newImage.description.let {
+                                                                                                               parserFilter.format(TemplateContext(), it, mutableMapOf("sone" to image.sone)).let {
+                                                                                                                       shortenFilter.format(TemplateContext(), it, mutableMapOf()).let {
+                                                                                                                               renderFilter.format(TemplateContext(), it, mutableMapOf()) as String
+                                                                                                                       }
+                                                                                                               }
+                                                                                                       })
+                                                                                                       webInterface.core.touchConfiguration()
+                                                                                               }
+                                                                                       }
+                                                                               }
+                                                                       } ?: createErrorJsonObject("invalid-image-title")
+                                                               }
+                                                       }
+                                               } ?: createErrorJsonObject("not-authorized")
+                                       } ?: createErrorJsonObject("invalid-image-id")
+
+}