Files
RenewCMS/api/dependecyInjection.go
T
Florian Sylvain 245bf2fbf4 feat: environment specific database handling
Changes have been made to support environment specific database file handling. By introducing a new environment variable "DB_FILE", the application's runtime now reads the database file path from the environment. In addition, subdirectories will now be automatically created if they don't exist and more detailed error messages will be printed in case of a failure. Environment variable setup and project building instructions were also updated in the README file.
2023-08-13 04:34:30 +02:00

77 lines
2.5 KiB
Go

package api
import (
"GohCMS2/adapters/secondary/gateways/models"
"GohCMS2/useCases"
"github.com/glebarez/sqlite"
"go.uber.org/dig"
"gorm.io/gorm"
"os"
"path/filepath"
)
type LocalContainer struct {
CreateArticleUseCase *useCases.CreateArticleUseCase
GetArticleUseCase *useCases.GetArticleUseCase
ListArticlesUseCase *useCases.ListArticlesUseCase
GetUserUseCase *useCases.GetUserUseCase
CreateUserUseCase *useCases.CreateUserUseCase
ListUsersUseCase *useCases.ListUsersUseCase
GetPageUseCase *useCases.GetPageUseCase
}
var Container *LocalContainer
func setContainer(
createArticle *useCases.CreateArticleUseCase,
getArticle *useCases.GetArticleUseCase,
listArticle *useCases.ListArticlesUseCase,
getUser *useCases.GetUserUseCase,
createUser *useCases.CreateUserUseCase,
listUsers *useCases.ListUsersUseCase,
getPage *useCases.GetPageUseCase,
) *LocalContainer {
Container = &LocalContainer{
CreateArticleUseCase: createArticle,
GetArticleUseCase: getArticle,
ListArticlesUseCase: listArticle,
GetUserUseCase: getUser,
CreateUserUseCase: createUser,
ListUsersUseCase: listUsers,
GetPageUseCase: getPage,
}
return Container
}
func InitContainer() {
if Container != nil {
return
}
digContainer := dig.New()
dbName := os.Getenv("DB_FILE")
if err := os.MkdirAll(filepath.Dir(dbName), os.ModePerm); err != nil {
panic("Unable to create necessary subdirectories: " + err.Error())
}
db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{})
if err != nil {
panic("Unable to open the database: " + err.Error())
}
_ = db.AutoMigrate(&models.Article{}, &models.User{})
_ = digContainer.Provide(func() *gorm.DB { return db })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.CreateArticleUseCase { return useCases.NewCreateArticleUseCase(db) })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.GetArticleUseCase { return useCases.NewGetArticleUseCase(db) })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.ListArticlesUseCase { return useCases.NewListArticlesUseCase(db) })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.GetUserUseCase { return useCases.NewGetUserUseCase(db) })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.CreateUserUseCase { return useCases.NewCreateUserUseCase(db) })
_ = digContainer.Provide(func(db *gorm.DB) *useCases.ListUsersUseCase { return useCases.NewListUsersUseCase(db) })
_ = digContainer.Provide(useCases.NewGetPageUseCase)
_ = digContainer.Invoke(setContainer)
}