add viewer scripts

res/include/script/file_viewer/viewer_scripts/AudioViewer.js

@@ -0,0 +1,44 @@
+class AudioViewer {
+	viewer = null;
+	file   = null;
+	next   = null;
+
+	container = null;
+	icon      = null;
+	element   = null;
+	source    = null;
+
+	constructor(viewer, file, next) {let av = this;
+		av.viewer = viewer;
+		av.file   = file;
+		av.next   = next;
+
+		av.container = document.createElement("div");
+		av.container.classList = "image-container";
+		av.container.appendChild(document.createElement("br"));
+
+		av.icon = document.createElement("img");
+		av.icon.src = "/res/img/mime/audio.png";
+		av.container.appendChild(av.icon);
+
+		av.container.appendChild(document.createElement("br"));
+		av.container.appendChild(document.createTextNode(file.name));
+		av.container.appendChild(document.createElement("br"));
+		av.container.appendChild(document.createElement("br"));
+
+		av.element = document.createElement("audio");
+		av.element.autoplay = "autoplay";
+		av.element.controls = "controls";
+		av.element.style.width = "90%";
+		av.element.addEventListener("ended", () => { av.next(); }, false);
+
+		av.source = document.createElement("source");
+		av.source.src = apiEndpoint+"/file/"+av.file.id;
+		av.element.appendChild(av.source);
+		av.container.appendChild(av.element);
+	}
+
+	render(parent) {let av = this;
+		parent.appendChild(av.container);
+	}
+}