Render loaded HTML pages

[Sone.git] / src / main / kotlin / net / pterodactylus / sone / template / LinkedElementRenderFilter.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt b/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
index 5de5dfe..e15f68b 100644 (file)
--- a/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
@@ -7,14 +7,16 @@ import net.pterodactylus.util.template.TemplateContextFactory
 import net.pterodactylus.util.template.TemplateParser
 import java.io.StringReader
 import java.io.StringWriter
+import javax.inject.Inject
 
 /**
  * Renders all kinds of [LinkedElement]s.
  */
-class LinkedElementRenderFilter(private val templateContextFactory: TemplateContextFactory) : Filter {
+class LinkedElementRenderFilter @Inject constructor(private val templateContextFactory: TemplateContextFactory): Filter {
 
        companion object {
                private val loadedImageTemplate = """<%include linked/image.html>""".parse()
+               private val loadedHtmlPageTemplate = """<%include linked/html-page.html>""".parse()
                private val notLoadedImageTemplate = """<%include linked/notLoaded.html>""".parse()
 
                private fun String.parse() = StringReader(this).use { TemplateParser.parse(it) }!!
@@ -23,7 +25,8 @@ class LinkedElementRenderFilter(private val templateContextFactory: TemplateCont
        override fun format(templateContext: TemplateContext?, data: Any?, parameters: Map<String, Any?>?) =
                        when {
                                data is LinkedElement && data.loading -> renderNotLoadedLinkedElement(data)
-                               data is LinkedElement -> renderLinkedImage(data)
+                               data is LinkedElement && data.properties["type"] == "image" -> renderLinkedImage(data)
+                               data is LinkedElement && data.properties["type"] == "html" -> renderHtmlPage(data)
                                else -> null
                        }
 
@@ -35,6 +38,15 @@ class LinkedElementRenderFilter(private val templateContextFactory: TemplateCont
                                it
                        }.toString()
 
+       private fun renderHtmlPage(linkedElement: LinkedElement) =
+                       StringWriter().use {
+                               val templateContext = templateContextFactory.createTemplateContext()
+                               templateContext["link"] = linkedElement.link
+                               templateContext["title"] = linkedElement.properties["title"] ?: "No title"
+                               templateContext["description"] = linkedElement.properties["description"] ?: "No description"
+                               it.also { loadedHtmlPageTemplate.render(templateContext, it) }
+                       }.toString()
+
        private fun renderNotLoadedLinkedElement(linkedElement: LinkedElement) =
                        StringWriter().use {
                                val templateContext = templateContextFactory.createTemplateContext()