1 files changed, 44 insertions, 0 deletions
diff --git a/lib/worker/mimeFromExtension.js b/lib/worker/mimeFromExtension.js
new file mode 100644
index 0000000..1619491
--- /dev/null
+++ b/lib/worker/mimeFromExtension.js
@@ -0,0 +1,44 @@
+module.exports = function mimeFromExtension (file) {
+  const fpartz = file.split('.')
+  const ext = fpartz[fpartz.length-1]
+  let mime, type;
+  switch (ext.toLowerCase()) {
+    case 'mp3':
+      mime = 'audio/mp3'
+      type = 'audio'
+      break
+    case 'wav':
+      mime = 'audio/wav'
+      type = 'audio'
+      break
+    case 'aif':
+    case 'aiff':
+      mime = 'audio/aiff'
+      type = 'audio'
+      break
+
+    case 'jpg':
+    case 'jpeg':
+      mime = 'image/jpeg'
+      type = 'image'
+      break
+    case 'gif':
+      mime = 'image/gif'
+      type = 'image'
+      break
+    case 'png':
+      mime = 'image/png'
+      type = 'image'
+      break
+
+    case 'txt':
+      mime = 'text/plain'
+      type = 'text'
+      break
+    case 'html':
+      mime = 'text/html'
+      type = 'text'
+      break
+  }
+  return { type, mime }
+}
+\ No newline at end of file