presmihaylov

package httpfx

// imports

// Module provided to fx
var Module = fx.Options(
  fx.Provide(http.NewServeMux),
)

presmihaylov

...

func main() {
  fx.New(
    ...
    fx.Provide(http.NewServeMux),
    ...
  ).Run()
}

presmihaylov

...

func main() {
  fx.New(
    configfx.Module,
    loggerfx.Module,
    ...
  ).Run()
}

presmihaylov

package loggerfx

// imports

// ProvideLogger to fx
func ProvideLogger() *zap.SugaredLogger {
  logger, _ := zap.NewProduction()
  slogger := logger.Sugar()

  return slogger

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...
// ProvideLogger to fx
func ProvideLogger() *zap.SugaredLogger {
  logger, _ := zap.NewProduction()
  slogger := logger.Sugar()

  return slogger
}

func main() {

presmihaylov

...

func main() {
  fx.New(
    configfx.Module,
    ...
  ).Run()
}

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// example continued

// Module provided to fx
var Module = fx.Options(
  fx.Provide(ProvideConfig),
)

presmihaylov

package configfx

// imports

// ApplicationConfig ...	
type ApplicationConfig struct {		
  Address string `yaml:"address"`	
}	

// Config ...	

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...
// ProvideConfig provides the standard configuration to fx
func ProvideConfig() *Config {
  conf := Config{}
  data, err := ioutil.ReadFile("config/base.yaml")
  // handle error

  err = yaml.Unmarshal([]byte(data), &conf)
  // handle error

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...
func main() {
	fx.New(
		...
		fx.Invoke(registerHooks),
	).Run()
}

func registerHooks(
	lifecycle fx.Lifecycle,