Use structured logging for demo app

internal/config/config.go

@@ -6,12 +6,14 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
 
 	"github.com/caarlos0/env/v6"
 	"gopkg.in/yaml.v2"
 )
 
 type Config struct {
+	Log  LogConfig  `yaml:"log"`
 	HTTP HTTPConfig `yaml:"http"`
 	OIDC OIDCConfig `yaml:"oidc"`
 }
@@ -49,6 +51,11 @@ type OIDCConfig struct {
 	PostLogoutRedirectURL string `yaml:"postLogoutRedirectURL"  env:"OIDC_POST_LOGOUT_REDIRECT_URL"`
 }
 
+type LogConfig struct {
+	Level  logger.Level  `yaml:"level"  env:"LOG_LEVEL"`
+	Format logger.Format `yaml:"format" env:"LOG_FORMAT"`
+}
+
 func NewDumpDefault() *Config {
 	config := NewDefault()
 	return config
@@ -56,6 +63,10 @@ func NewDumpDefault() *Config {
 
 func NewDefault() *Config {
 	return &Config{
+		Log: LogConfig{
+			Level:  logger.LevelWarn,
+			Format: logger.FormatHuman,
+		},
 		HTTP: HTTPConfig{
 			Address:                 ":3002",
 			CookieAuthenticationKey: "",