func NewRegistry() Registry {
return Registry{
Connection: func(reg Registry) *db.Db {
return db.NewDb()
},
NewsModel: func(reg Registry) news.NewsRepository {
return news.NewNewsRepository(reg.GetConnection())
},
}
}
func (this *NewsTableMigrationScript) GetExecutionContext() *lib.ExecutionContext {
execContext := lib.NewExecutionContext()
execContext.AddQueryToApply(lib.NewSimpleSqlInstruction(CREATE_NEWS_TABLE_SQL))
execContext.AddQueryToRollback(lib.NewSimpleSqlInstruction(DROP_NEWS_TABLE_SQL))
callback := func() error {
newsRepo := news.NewNewsRepository(this.conn)
newsEntity := news.News{
Title: "Some news",
Text: "Some text",
AuthorId: 1}
newsRepo.CreateNews(newsEntity)
return nil
}
execContext.SuccessCallback = callback
return execContext
}
func (dc DependencyContainer) CreateNewsModel() *news.NewsRepository {
return news.NewNewsRepository(dc.GetConnection())
}