feat: add log in json option

internal/utils/app_utils.go

@@ -200,3 +200,23 @@ func GetOAuthProvidersConfig(env []string, args []string, appUrl string) (map[st
 	// Return combined providers
 	return providers, nil
 }
+
+func ShoudLogJSON(environ []string, args []string) bool {
+	for _, e := range environ {
+		pair := strings.SplitN(e, "=", 2)
+		if len(pair) == 2 && pair[0] == "LOG_JSON" && strings.ToLower(pair[1]) == "true" {
+			return true
+		}
+	}
+
+	for _, arg := range args[1:] {
+		if strings.HasPrefix(arg, "--log-json=") {
+			value := strings.SplitN(arg, "=", 2)[1]
+			if strings.ToLower(value) == "true" {
+				return true
+			}
+		}
+	}
+
+	return false
+}

internal/utils/app_utils_test.go

@@ -278,3 +278,21 @@ func TestGetOAuthProvidersConfig(t *testing.T) {
 	assert.NilError(t, err)
 	assert.DeepEqual(t, expected, result)
 }
+
+func TestShoudLogJSON(t *testing.T) {
+	// Test with no env or args
+	result := utils.ShoudLogJSON([]string{"FOO=bar"}, []string{"tinyauth", "--foo-bar=baz"})
+	assert.Equal(t, false, result)
+
+	// Test with env variable set
+	result = utils.ShoudLogJSON([]string{"LOG_JSON=true"}, []string{"tinyauth", "--foo-bar=baz"})
+	assert.Equal(t, true, result)
+
+	// Test with flag set
+	result = utils.ShoudLogJSON([]string{"FOO=bar"}, []string{"tinyauth", "--log-json=true"})
+	assert.Equal(t, true, result)
+
+	// Test with both env and flag set to false
+	result = utils.ShoudLogJSON([]string{"LOG_JSON=false"}, []string{"tinyauth", "--log-json=false"})
+	assert.Equal(t, false, result)
+}

main.go

@@ -4,12 +4,16 @@ import (
 	"os"
 	"time"
 	"tinyauth/cmd"
+	"tinyauth/internal/utils"
 
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 )
 
 func main() {
-	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339}).With().Timestamp().Caller().Logger()
+	log.Logger = log.Logger.With().Timestamp().Caller().Logger()
+	if !utils.ShoudLogJSON(os.Environ(), os.Args) {
+		log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339})
+	}
 	cmd.Run()
 }