From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 9 Sep 2019 19:54:53 +0000 (+0200)
Subject: ✨ Show audio player for links to audio files
X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=commitdiff_plain;h=97fe04482ebb8a08e43294acde041c2975cbd8ee

✨ Show audio player for links to audio files
---

diff --git a/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt b/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
index 200bd83..5cc602c 100644
--- a/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilter.kt
@@ -20,34 +20,45 @@ class LinkedElementRenderFilter : Filter {
 				data is LinkedElement && data.loading -> renderNotLoadedLinkedElement(data)
 				data is LinkedElement && data.properties["type"] == "image" -> renderLinkedImage(data)
 				data is LinkedElement && data.properties["type"] == "html" -> renderHtmlPage(data)
+				data is LinkedElement && data.properties["type"] == "audio" -> renderAudioPlayer(data)
 				else -> null
 			}
 
 	private fun renderLinkedImage(linkedElement: LinkedElement) =
-			StringWriter().use {
-				val templateContext = templateContextFactory.createTemplateContext()
+			renderTemplate(loadedImageTemplate) { templateContext ->
 				templateContext["link"] = linkedElement.link
-				it.also { loadedImageTemplate.render(templateContext, it) }
-			}.toString()
+			}
 
 	private fun renderHtmlPage(linkedElement: LinkedElement) =
-			StringWriter().use {
-				val templateContext = templateContextFactory.createTemplateContext()
+			renderTemplate(loadedHtmlPageTemplate) { templateContext ->
 				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 renderAudioPlayer(linkedElement: LinkedElement) =
+			renderTemplate(loadedAudioTemplate) { templateContext ->
+				templateContext["link"] = linkedElement.link
+			}
 
 	private fun renderNotLoadedLinkedElement(linkedElement: LinkedElement) =
-			StringWriter().use {
-				val templateContext = templateContextFactory.createTemplateContext()
+			renderTemplate(notLoadedImageTemplate) { templateContext ->
 				templateContext["link"] = linkedElement.link
-				it.also { notLoadedImageTemplate.render(templateContext, it) }
+			}
+
+	private fun renderTemplate(template: Template, fillTemplateContext: (TemplateContext) -> Unit) =
+			StringWriter().use { stringWriter ->
+				stringWriter.also {
+					templateContextFactory.createTemplateContext().also { templateContext ->
+						fillTemplateContext(templateContext)
+						template.render(templateContext, stringWriter)
+					}
+				}
 			}.toString()
 
 }
 
 private val loadedImageTemplate = """<%include linked/image.html>""".asTemplate()
 private val loadedHtmlPageTemplate = """<%include linked/html-page.html>""".asTemplate()
+private val loadedAudioTemplate = """<%include linked/audio.html>""".asTemplate()
 private val notLoadedImageTemplate = """<%include linked/notLoaded.html>""".asTemplate()
diff --git a/src/main/resources/templates/linked/audio.html b/src/main/resources/templates/linked/audio.html
new file mode 100644
index 0000000..cd04c5b
--- /dev/null
+++ b/src/main/resources/templates/linked/audio.html
@@ -0,0 +1 @@
+<span class="linked-element loaded" title="<%link|html>"><audio controls src="/<% link|html>"></audio></span>
diff --git a/src/test/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilterTest.kt b/src/test/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilterTest.kt
index 8363f6b..e93bfeb 100644
--- a/src/test/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilterTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilterTest.kt
@@ -8,7 +8,7 @@ import org.hamcrest.MatcherAssert.*
 import org.hamcrest.Matchers.*
 import org.jsoup.*
 import org.jsoup.nodes.*
-import org.junit.*
+import kotlin.test.Test
 
 /**
  * Unit test for [LinkedElementRenderFilter].
@@ -64,6 +64,19 @@ class LinkedElementRenderFilterTest {
 	}
 
 	@Test
+	fun `filter can render audio player`() {
+		val html = filter.format(null, LinkedElement("KSK@gpl.mp3", properties = mapOf("type" to "audio")), emptyMap()) as String
+		val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
+		assertThat(outerSpanNode.nodeName(), equalTo("span"))
+		assertThat(outerSpanNode.attr("class"), equalTo("linked-element loaded"))
+		assertThat(outerSpanNode.attr("title"), equalTo("KSK@gpl.mp3"))
+		val linkNode = outerSpanNode.child(0)
+		assertThat(linkNode.nodeName(), equalTo("audio"))
+		assertThat(linkNode.attr("controls"), equalTo(""))
+		assertThat(linkNode.attr("src"), equalTo("/KSK@gpl.mp3"))
+	}
+
+	@Test
 	fun `render filter can be created by guice`() {
 		val injector = Guice.createInjector(TemplateContextFactory::class.isProvidedByMock())
 		assertThat(injector.getInstance<LinkedElementRenderFilter>(), notNullValue())