initial CLI exploration

cmd/serve/main.go

@@ -8,19 +8,12 @@ import (
 	"net/http"
 
 	"git.yetaga.in/alazyreader/library/book"
+	"git.yetaga.in/alazyreader/library/config"
 	"git.yetaga.in/alazyreader/library/database"
 	"git.yetaga.in/alazyreader/library/frontend"
 	"github.com/kelseyhightower/envconfig"
 )
 
-type Config struct {
-	DBUser string
-	DBPass string
-	DBHost string
-	DBPort string
-	DBName string
-}
-
 type Library interface {
 	GetAllBooks(context.Context) ([]book.Book, error)
 }
@@ -63,7 +56,7 @@ func StaticHandler(f fs.FS) http.Handler {
 }
 
 func main() {
-	var c Config
+	var c config.Config
 	err := envconfig.Process("library", &c)
 	if err != nil {
 		log.Fatalln(err)