package postgres import ( "fmt" "github.com/jmoiron/sqlx" _ "github.com/lib/pq" ) func NewStore(dataSourceName string) (*Store, error) { db, err := sqlx.Open("postgres", dataSourceName) if err != nil { return nil, fmt.Errorf("error opening database: %w", err) } if err := db.Ping(); err != nil { return nil, fmt.Errorf("error connecting to database: %w", err) } return &Store{ ThreadStore: &ThreadStore{DB: db}, PostStore: &PostStore{DB: db}, CommentStore: &CommentStore{DB: db}, }, nil } type Store struct { *ThreadStore *PostStore *CommentStore }