main.go

package main

import (
	"context"

	"github.com/pinebit/go-boilerplate/config"
	"github.com/pinebit/go-boilerplate/logger"
	"github.com/pinebit/go-boilerplate/services/http"
	"go.uber.org/dig"
	"go.uber.org/multierr"

	"github.com/pinebit/go-boot/boot"
)

func buildContainer() (container *dig.Container, err error) {
	container = dig.New()
	err = multierr.Combine(
		container.Provide(func() *config.Config {
			config := config.NewDefaultConfig()
			if err := config.LoadFromToml("config/config.toml"); err != nil {
				panic(err)
			}
			return config
		}),
		container.Provide(func(config *config.Config) logger.Logger {
			logger, err := logger.NewLogger(config.DevMode)
			if err != nil {
				panic(err)
			}
			return logger
		}),
		container.Provide(http.NewRouter),
		container.Provide(http.NewServer),
		container.Provide(func(server http.Server, config *config.Config) boot.Applicaiton {
			return boot.NewApplicationForService(server, config.ShutdownTimeout.Duration())
		}))
	return
}

func main() {
	container, err := buildContainer()
	if err != nil {
		panic(err)
	}

	err = container.Invoke(func(app boot.Applicaiton, logger logger.Logger) {
		logger.Info("Starting server application...")

		if err := app.Run(context.Background()); err != nil {
			logger.Errorw("Server application shutdown error", "err", err)
		} else {
			logger.Info("Server application stopped gracefully.")
		}
	})

	if err != nil {
		panic(err)
	}
}