dbre/example/main_tmp.go.bk at main · dreamph/dbre · GitHub

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package main

import (
	"context"
	"log"

	"github.com/dreamph/dbre"
	"github.com/dreamph/dbre/adapters/bun"
	bunpg "github.com/dreamph/dbre/adapters/bun/connectors/pg"
	"github.com/dreamph/dbre/adapters/gorm"
	gormpg "github.com/dreamph/dbre/adapters/gorm/connectors/pg"
	"github.com/dreamph/dbre/example/core/models"
	"github.com/dreamph/dbre/example/domain"
	"github.com/dreamph/dbre/example/domain/repomodels"
	"github.com/dreamph/dbre/example/repository"
	guuid "github.com/google/uuid"
	"go.uber.org/zap"
)

func getBunDB(logger *zap.Logger) (dbre.AppIDB, dbre.DBTx, error) {
	bunDB, err := bunpg.Connect(&bunpg.Options{
		Host:           "127.0.0.1",
		Port:           "5432",
		DBName:         "dream",
		User:           "dream",
		Password:       "password",
		ConnectTimeout: 2000,
		Logger:         logger,
	})
	if err != nil {
		return nil, nil, err
	}

	appDB := bun.NewIDB(bunDB)
	dbTx := bun.NewDBTx(bunDB)

	return appDB, dbTx, nil
}

func getGormDB(logger *zap.Logger) (dbre.AppIDB, dbre.DBTx, error) {
	bunDB, err := gormpg.Connect(&gormpg.Options{
		Host:           "127.0.0.1",
		Port:           "5432",
		DBName:         "dream",
		User:           "dream",
		Password:       "password",
		ConnectTimeout: 2000,
		Logger:         logger,
	})
	if err != nil {
		return nil, nil, err
	}

	appDB := gorm.NewIDB(bunDB)
	dbTx := gorm.NewDBTx(bunDB)

	return appDB, dbTx, nil
}

func main() {
	logger, err := zap.NewDevelopment()
	if err != nil {
		log.Fatalf(err.Error())
	}
	defer logger.Sync()

	appDB, dbTx, err := getBunDB(logger)
	//appDB, dbTx, err := getGormDB(logger)
	if err != nil {
		log.Fatalf(err.Error())
	}
	defer func() {
		err := appDB.Close()
		if err != nil {
			log.Fatalf(err.Error())
		}
	}()

	_ = dbTx

	ctx := context.Background()

	// Simple Usage with Repository
	countryRepository := repository.NewCountryRepository(appDB)

	_, err = countryRepository.Create(ctx, &domain.Country{
		Id:   guuid.New().String(),
		Code: "C1",
		Name: "Country 1",
	})
	if err != nil {
		log.Fatalf(err.Error())
	}

	list, _, err := countryRepository.List(ctx, &repomodels.CountryListCriteria{
		Limit: &models.PageLimit{PageNumber: 1, PageSize: 20},
	})
	if err != nil {
		log.Fatalf(err.Error())
	}

	err = dbTx.WithTx(ctx, func(ctx context.Context, appDB dbre.AppIDB) error {
		for _, country := range *list {
			country.Name = "1"
			_, err := countryRepository.WithTx(appDB).Upsert(ctx, &country, nil) //[]string{"currency_symbol"}
			if err != nil {
				log.Fatalf(err.Error())

			}
		}

		_, _, err := countryRepository.List(ctx, &repomodels.CountryListCriteria{
			Limit: &models.PageLimit{PageNumber: 1, PageSize: 20},
		})
		if err != nil {
			log.Fatalf(err.Error())
		}
		return nil
	})

	/*
		// With Transaction
		err = dbTx.WithTx(ctx, func(ctx context.Context, appDB dbre.AppIDB) error {

			return nil
		})
		if err != nil {
			log.Fatalf(err.Error())
		}

	*/
}