This can verify a JWT using the JWKS fetched from an OAuth's endpoint.

envConfigs.go

@@ -1,6 +1,28 @@
 package main
 
+import (
+	"log/slog"
+	"strings"
+)
+
 type EnvConfigs struct {
 	HttpPort         string `mapstructure:"HTTP_PORT"`
 	ConnectionString string `mapstructure:"DB_CONNECTION_STRING"`
+	JWKSURI          string `mapstructure:"JWKS_URI"`
+	LogLevel         string `mapstructure:"LOG_LEVEL"`
+}
+
+func (ec *EnvConfigs) GetLogLevel() slog.Level {
+	switch strings.ToLower(ec.LogLevel) {
+	case "debug":
+		return slog.LevelDebug
+	case "info":
+		return slog.LevelInfo
+	case "warn":
+		return slog.LevelWarn
+	case "error":
+		return slog.LevelError
+	default:
+		return slog.LevelInfo
+	}
 }