Envelope/Backend/Database/Init.go

package Database

import (
	"log"

	"git.tovijaeschke.xyz/tovi/Capsule/Backend/Models"

	"gorm.io/driver/postgres"
	"gorm.io/gorm"
)

const (
	dbURL     = "postgres://postgres:password@postgres:5432/capsule"
	dbTestURL = "postgres://postgres:password@postgres-testing:5432/capsule-testing"

	PageSize = 20
)

// DB db
var DB *gorm.DB

var models = []interface{}{
	&Models.Session{},
	&Models.Attachment{},
	&Models.User{},
	&Models.FriendRequest{},
	&Models.MessageData{},
	&Models.Message{},
	&Models.ConversationDetail{},
	&Models.ConversationDetailUser{},
	&Models.UserConversation{},
}

// Init initializes the database connection
func Init() {
	var (
		err error
	)

	log.Println("Initializing database...")

	DB, err = gorm.Open(postgres.Open(dbURL), &gorm.Config{})

	if err != nil {
		log.Fatalln(err)
	}

	log.Println("Running AutoMigrate...")

	err = DB.AutoMigrate(models...)
	if err != nil {
		log.Fatalln(err)
	}
}

// InitTest initializes the test datbase
func InitTest() {
	var (
		err error
	)

	DB, err = gorm.Open(postgres.Open(dbTestURL), &gorm.Config{})

	if err != nil {
		log.Fatalln(err)
	}

	err = DB.Migrator().DropTable(models...)
	if err != nil {
		panic(err)
	}
	err = DB.AutoMigrate(models...)
	if err != nil {
		panic(err)
	}
}