forked from baron/baron-sso
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package logger
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import (
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"log/slog"
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"os"
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"strings"
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)
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// Config holds the logger configuration
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type Config struct {
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ServiceName string
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Environment string // "dev", "local", "production"
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}
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// Init initializes the global logger with slog.
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// It detects the environment to switch between TextHandler (dev) and JSONHandler (prod).
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func Init(cfg Config) {
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var handler slog.Handler
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opts := &slog.HandlerOptions{
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// Default level
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Level: slog.LevelInfo,
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// Customize attributes (Time format)
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ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
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if a.Key == slog.TimeKey {
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return slog.String(a.Key, a.Value.Time().Format("2006-01-02 15:04:05"))
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}
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return a
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},
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}
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// Adjust level and format based on environment
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env := strings.ToLower(cfg.Environment)
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if env == "dev" || env == "local" || env == "development" {
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opts.Level = slog.LevelDebug
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handler = slog.NewTextHandler(os.Stdout, opts)
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} else {
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// Production defaults to JSON
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handler = slog.NewJSONHandler(os.Stdout, opts)
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}
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// Create logger with common attributes
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logger := slog.New(handler).With(
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slog.String("svc", cfg.ServiceName),
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)
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// Set as global default logger
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slog.SetDefault(logger)
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}
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