go(app/server): skip logging /assets visits

app/server.go

@@ -6,11 +6,13 @@ package app
 import (
 	"encoding/hex"
 	"net/http"
+	"regexp"
 
 	"github.com/gorilla/sessions"
 	"github.com/labstack/echo-contrib/session"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	"golang.org/x/exp/slog"
 	"golang.org/x/time/rate"
 )
 
@@ -20,7 +22,22 @@ func (a *App) SetServerSettings() {
 
 	e.HideBanner = true
 
-	e.Use(middleware.Logger())
+	if a.setting.DefaultLoggerSkipAssets() {
+		re := regexp.MustCompile("^/(assets|static)(.*)|favicon.ico")
+		lC := middleware.DefaultLoggerConfig
+
+		lC.Skipper = func(c echo.Context) bool {
+			r := c.Request().URL.Path
+
+			slog.Debug("logger skipper", "path", r)
+
+			return re.MatchString(r)
+		}
+		e.Use(middleware.LoggerWithConfig(lC))
+	} else {
+		e.Use(middleware.Logger())
+	}
+
 	// e.Use(middleware.LoggerWithConfig(
 	// middleware.LoggerConfig{
 	// Format: `{"time":"${time_rfc3339_nano}","id":"${id}","remote_ip":"${remote_ip}",` +

app/settings/settings.go

@@ -49,6 +49,7 @@ const (
 	defaultHTTPDomain              = "localhost"
 	defaultServerWriteTimeout      = 30 * time.Second
 	defaultServerReadHeaderTimeout = 30 * time.Second
+	defaultLoggerSkipAssets        = true
 )
 
 // cleantgt is a list of ENV vars pertaining to pcmt.
@@ -78,6 +79,11 @@ func (s *Settings) DefaultServerReadHeaderTimeout() time.Duration {
 	return defaultServerReadHeaderTimeout
 }
 
+// DefaultLoggerSkipAssets returns whether the logger skips reporting asset visits.
+func (s *Settings) DefaultLoggerSkipAssets() bool {
+	return defaultLoggerSkipAssets
+}
+
 // Consolidate reconciles whatever values are set in config and via flags and
 // sets it to one place that should be regarded as a single source of truth -
 // the settings struct. Order of preference for values is (from higher to