refactor: remove redundant uploadHandler

abyss.go

@@ -68,10 +68,10 @@ func main() {
 	)
 	mux.HandleFunc("/last", app.lastUploadedHandler)
 	if auth == "yes" {
-		mux.HandleFunc("/upload", app.basicAuth(app.uploadHandler))
+		mux.HandleFunc("/upload", app.basicAuth(app.parserHandler))
 		slog.Warn("text uploading through the browser will be restricted")
 	} else {
-		mux.HandleFunc("/upload", app.uploadHandler)
+		mux.HandleFunc("/upload", app.parserHandler)
 		slog.Warn("text uploading through the browser will NOT be restricted")
 	}
 

handlers.go

@@ -134,13 +134,6 @@ func (app *Application) lastUploadedHandler(w http.ResponseWriter, r *http.Reque
 	http.ServeFile(w, r, app.lastUploadedFile)
 }
 
-func (app *Application) uploadHandler(w http.ResponseWriter, r *http.Request) {
-	if r.Method == http.MethodPost {
-		app.parserHandler(w, r)
-		return
-	}
-}
-
 func (app *Application) parserHandler(w http.ResponseWriter, r *http.Request) {
 	if _, err := os.Stat(app.filesDir); err != nil {
 		if err := os.Mkdir(app.filesDir, 0750); err != nil {