feat: replace stdlig flag with pflag by spf13

internal/server/api/api.go

@@ -24,7 +24,7 @@ func KickoffApi(logger *slog.Logger, env bootstrap.Environment, db *gorm.DB) {
 	r.Use(middleware.SlogMiddleware(logger))
 	r.Use(gin.Recovery())
 
-	if env.AuthenticationEnabled {
+	if env.Authentication {
 		slog.Debug("activating authentication middleware") // only log when actually doign the thing it logs to do
 		r.Use(middleware.AuthMiddleware())
 	}

internal/server/bootstrap/bootstrap.go

@@ -1,10 +1,11 @@
 package bootstrap
 
 import (
-	"flag"
 	"os"
 	"reflect"
 	"strconv"
+
+	flag "github.com/spf13/pflag"
 )
 
 type Environment struct {
@@ -12,13 +13,13 @@ type Environment struct {
 	Codename string `env:"CODENAME" default:"Magical Anomaly" flag:"codename"`
 	LogLevel string `env:"LOG_LEVEL" default:"debug" flag:"log-level"`
 
-	DataDirectory         string `env:"DATA_DIR" default:"./data" flag:"data-dir" usage:"option to specify where the state data gets stored"`
-	ContentDirectory      string `env:"CONTENT_DIR" default:"./content" flag:"content-dir" usage:"option to specify where the content gets stored"`
-	Hostname              string `env:"HOSTNAME" default:"0.0.0.0" flag:"hostname" usage:"option specify the address/hostname to bind the api server to"`
-	Port                  int    `env:"PORT" default:"8080" flag:"port" usage:"option to specify the port to bind the api server to"`
-	AuthenticationEnabled bool   `env:"AUTH_ENABLED" default:"true" flag:"auth" usage:"option to disable authentication"`
+	DataDirectory    string `env:"DATA_DIR" default:"./data" flag:"data-dir" usage:"option to specify where the state data gets stored"`
+	ContentDirectory string `env:"CONTENT_DIR" default:"./content" flag:"content-dir" usage:"option to specify where the content gets stored"`
+	Hostname         string `env:"HOSTNAME" default:"0.0.0.0" flag:"hostname" usage:"option to specify the address/hostname to bind the api server to"`
+	Port             int    `env:"PORT" default:"8080" flag:"port" usage:"option to specify the port to bind the api server to"`
+	Authentication   bool   `env:"AUTHENTICATION" default:"true" flag:"authentication" usage:"option to disable authentication"`
 
-	WatchdogEnabled  bool   `env:"WATCHDOG_ENABLED" default:"true" flag:"watchdog" usage:"option to disable watchdog"`
+	Watchdog         bool   `env:"WATCHDOG" default:"true" flag:"watchdog" usage:"option to disable watchdog"`
 	WatchdogInterval int    `env:"WATCHDOG_INTERVAL" default:"60" flag:"watchdog-interval" usage:"option to specify the interval in second(s) on which watchdog runs"`
 	WatchdogSyncMode string `env:"WATCHDOG_SYNC_MODE" default:"strict" flag:"watchdog-mode" usage:"option to specify the mode watchdog will run with: strict|sync|dry"`
 }
@@ -37,7 +38,7 @@ func loadFromEnv(env *Environment) {
 
 		// If the variable is not found or is empty
 		raw, ok := os.LookupEnv(key)
-		if !ok || raw == "" {
+		if !ok || len(raw) == 0 {
 			raw = fallback
 		}
 
@@ -68,17 +69,19 @@ func bindFlags(env *Environment) {
 
 		flagName := field.Tag.Get("flag")
 		flagUsage := field.Tag.Get("usage")
-		if flagName == "" {
+		if len(flagName) == 0 {
 			continue
 		}
 
 		switch valueField.Kind() {
 		case reflect.String:
-			flag.StringVar(valueField.Addr().Interface().(*string), flagName,
+			flag.StringVar(
+				valueField.Addr().Interface().(*string), flagName,
 				valueField.String(), flagUsage,
 			)
 		case reflect.Int:
-			flag.IntVar(valueField.Addr().Interface().(*int), flagName,
+			flag.IntVar(
+				valueField.Addr().Interface().(*int), flagName,
 				int(valueField.Int()), flagUsage,
 			)
 		case reflect.Bool: