refactor(code): Cleaned-up the code base

lib/boxstore/icons.go

@@ -0,0 +1,33 @@
+package boxstore
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+func IconForMimeType(mimeType string, filename string) string {
+	extension := strings.ToLower(filepath.Ext(filename))
+
+	switch {
+	case extension == ".exe":
+		return "/static/img/icons/Program Files Icons - PNG/MSONSEXT.DLL_14_6-0.png"
+	case strings.HasPrefix(mimeType, "image/"):
+		return "/static/img/sprites/bitmap.png"
+	case strings.HasPrefix(mimeType, "video/"):
+		return "/static/img/icons/netshow_notransm-1.png"
+	case strings.HasPrefix(mimeType, "audio/"):
+		return "/static/img/icons/netshow_notransm-1.png"
+	case strings.HasPrefix(mimeType, "text/") || extension == ".md":
+		return "/static/img/sprites/notepad_file-1.png"
+	case strings.Contains(mimeType, "zip") || strings.Contains(mimeType, "compressed") || extension == ".rar" || extension == ".7z" || extension == ".tar" || extension == ".gz":
+		return "/static/img/icons/Windows Icons - PNG/zipfldr.dll_14_101-0.png"
+	case extension == ".ttf" || extension == ".otf" || extension == ".woff" || extension == ".woff2":
+		return "/static/img/sprites/font.png"
+	case extension == ".pdf":
+		return "/static/img/sprites/journal.png"
+	case extension == ".html" || extension == ".css" || extension == ".js":
+		return "/static/img/sprites/frame_web-0.png"
+	default:
+		return "/static/img/icons/Windows Icons - PNG/ole2.dll_14_DEFICON.png"
+	}
+}