feat(app): add WithZapOptions

app/app.go

@@ -38,8 +38,8 @@ const (
 func Run(f func(ctx context.Context, lg *zap.Logger, m *Metrics) error, op ...Option) {
 	// Apply options.
 	opts := options{
-		cfg: zap.NewProductionConfig(),
-		ctx: context.Background(),
+		zapConfig: zap.NewProductionConfig(),
+		ctx:       context.Background(),
 	}
 	for _, o := range op {
 		o.apply(&opts)
@@ -54,9 +54,9 @@ func Run(f func(ctx context.Context, lg *zap.Logger, m *Metrics) error, op ...Op
 		if err := lvl.UnmarshalText([]byte(s)); err != nil {
 			panic(err)
 		}
-		opts.cfg.Level.SetLevel(lvl)
+		opts.zapConfig.Level.SetLevel(lvl)
 	}
-	lg, err := opts.cfg.Build()
+	lg, err := opts.zapConfig.Build(opts.zapOptions...)
 	if err != nil {
 		panic(err)
 	}

app/option.go

@@ -10,8 +10,9 @@ import (
 )
 
 type options struct {
-	cfg zap.Config
-	ctx context.Context
+	zapConfig  zap.Config
+	zapOptions []zap.Option
+	ctx        context.Context
 
 	meterOptions  []autometer.Option
 	tracerOptions []autotracer.Option
@@ -31,7 +32,14 @@ type Option interface {
 // WithZapConfig sets the default zap config for the application.
 func WithZapConfig(cfg zap.Config) Option {
 	return optionFunc(func(o *options) {
-		o.cfg = cfg
+		o.zapConfig = cfg
+	})
+}
+
+// WithZapOptions sets additional zap logger options for the application.
+func WithZapOptions(opts ...zap.Option) Option {
+	return optionFunc(func(o *options) {
+		o.zapOptions = opts
 	})
 }
 

cmd/sdk-example/main.go

@@ -5,6 +5,7 @@ import (
 	"io"
 
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 
 	"github.com/go-faster/sdk/app"
 	"github.com/go-faster/sdk/autometer"
@@ -20,6 +21,13 @@ func main() {
 	},
 		// Configure custom zap config.
 		app.WithZapConfig(zap.NewDevelopmentConfig()),
+		app.WithZapOptions(
+			// Custom zap logger options.
+			// E.g. hooks, custom core.
+			zap.WrapCore(func(core zapcore.Core) zapcore.Core {
+				return zapcore.NewTee(core)
+			}),
+		),
 
 		// Redirect metrics and traces to /dev/null.
 		app.WithMeterOptions(autometer.WithWriter(io.Discard)),