refactor: remove db package and move database logic to service layer

cmd/add.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"axolotl/db"
 	"axolotl/models"
 	"axolotl/output"
 	"axolotl/service"
@@ -19,12 +18,6 @@ var cTags, cRels []string
 var addCmd = &cobra.Command{
 	Use: "add <title>", Short: "Create a new node", Args: cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
-		d, err := db.GetDB()
-		if err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			return
-		}
-
 		if !slices.ContainsFunc(cTags, func(e string) bool { return strings.HasPrefix(e, "_type::") }) {
 			cTags = append(cTags, "_type::issue")
 		}
@@ -49,11 +42,13 @@ var addCmd = &cobra.Command{
 			rels[models.RelInNamespace] = append(rels[models.RelInNamespace], cfg.GetUser())
 		}
 
-		svc := service.NewSQLiteNodeService(d.DB, cfg.GetUser())
-		if n, err := svc.Create(args[0], cContent, cDue, cTags, rels); err != nil {
+		svc, err := service.GetNodeService(cfg)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "failed to create:", err)
+		} else if n, err := svc.Create(args[0], cContent, cDue, cTags, rels); err != nil {
 			fmt.Fprintln(os.Stderr, "failed to create:", err)
 		} else {
-			output.PrintNode(cmd.OutOrStdout(), n, jsonFlag)
+			output.PrintNode(cmd.OutOrStdout(), svc, n, jsonFlag)
 		}
 	},
 }