wip: add handling for extensions

file_display.go

@@ -4,20 +4,39 @@ import (
 	"html/template"
 	"log/slog"
 	"net/http"
+	"path/filepath"
+	"strings"
 )
 
-func (app *Application) displayFile(w http.ResponseWriter, r *http.Request) {
+var extensions = map[string]string{
-	tmpl := template.Must(template.ParseFiles("templates/files.html"))
+	".sh":   "text",
-
+	".mp4":  "video",
-	fileName := "19ad500a.pdf"
+	".pdf":  "pdf",
-
+	".txt":  "text",
-	file := FileInfo{
+	".png":  "image",
-		Name: fileName,
+	".jpg":  "image",
-		Path: app.url,
+	".json": "text",
-		Type: "pdf",
 }
 
-	if err := tmpl.Execute(w, file); err != nil {
+func displayFile(app *Application, file string, w http.ResponseWriter) {
+	tmpl := template.Must(template.ParseFiles("templates/files.html"))
+
+	fileInfo := FileInfo{
+		Name: file,
+		Path: app.url,
+		Type: getType(file),
+	}
+
+	if err := tmpl.Execute(w, fileInfo); err != nil {
 		slog.Warn(err.Error())
 	}
 }
+
+func getType(file string) string {
+	extension := strings.ToLower(filepath.Ext(file))
+
+	if fileType, exists := extensions[extension]; exists {
+		return fileType
+	}
+	return "text"
+}