block-accounting/backend/internal/factory/service.go

//go:build wireinject
// +build wireinject

package factory

import (
	"log/slog"
	"os"

	"github.com/emochka2007/block-accounting/internal/config"
	"github.com/emochka2007/block-accounting/internal/interface/controllers"
	"github.com/emochka2007/block-accounting/internal/interface/rest"
	"github.com/emochka2007/block-accounting/internal/logger"
	"github.com/emochka2007/block-accounting/internal/service"
	"github.com/google/wire"
)

func ProvideService(c config.Config) (service.Service, func(), error) {
	wire.Build(
		provideLogger,
		provideControllers,
		provideRestServer,
		service.NewService,
	)

	return &service.ServiceImpl{}, func() {}, nil
}

func provideLogger(c config.Config) *slog.Logger {
	lb := new(logger.LoggerBuilder).WithLevel(logger.MapLevel(c.Common.LogLevel)).WithWriter(os.Stdout)

	if c.Common.LogLocal {
		lb.Local()
	}

	if c.Common.LogFile != "" {
		logFile, err := os.Open(c.Common.LogFile)
		if err != nil {
			panic(err)
		}

		lb.WithWriter(logFile)
	}

	if c.Common.LogAddSource {
		lb.WithSource()
	}

	return lb.Build()
}

func provideControllers(
	log *slog.Logger,
) *controllers.RootController {
	return &controllers.RootController{
		Ping: controllers.NewPingController(log.WithGroup("ping-controller")),
	}
}

func provideRestServer(
	log *slog.Logger,
	controllers *controllers.RootController,
	c config.Config,
) *rest.Server {
	return rest.NewServer(
		log.WithGroup("rest"),
		c.Rest,
		controllers,
	)
}