refactor: replace explicit fields with tag-based property system

cmd/edit.go

@@ -11,21 +11,19 @@ import (
 )
 
 var editCmd = &cobra.Command{
-	Use:   "edit <id>",
-	Short: "Edit node content in $EDITOR",
-	Args:  cobra.ExactArgs(1),
+	Use: "edit <id>", Short: "Edit node content in $EDITOR", Args: cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 		d, err := db.GetDB()
 		if err != nil {
 			fmt.Fprintln(os.Stderr, err)
 			return
 		}
-		id := args[0]
-		n, err := d.NodeByID(id)
+		n, err := d.NodeByID(args[0])
 		if err != nil {
-			fmt.Fprintln(os.Stderr, "node not found:", id)
+			fmt.Fprintln(os.Stderr, "node not found:", args[0])
 			return
 		}
+
 		tmp, err := os.CreateTemp("", "ax-*.md")
 		if err != nil {
 			fmt.Fprintln(os.Stderr, "failed to create temp file:", err)
@@ -40,24 +38,22 @@ var editCmd = &cobra.Command{
 			editor = "vi"
 		}
 		c := exec.Command(editor, tmp.Name())
-		c.Stdin = os.Stdin
-		c.Stdout = os.Stdout
-		c.Stderr = os.Stderr
+		c.Stdin, c.Stdout, c.Stderr = os.Stdin, os.Stdout, os.Stderr
 		if err := c.Run(); err != nil {
 			fmt.Fprintln(os.Stderr, "editor failed:", err)
 			return
 		}
-		content, err := os.ReadFile(tmp.Name())
-		if err != nil {
+
+		if content, err := os.ReadFile(tmp.Name()); err == nil {
+			if err := d.UpdateNode(args[0], db.UpdateParams{Content: string(content)}); err != nil {
+				fmt.Fprintln(os.Stderr, "failed to update:", err)
+				return
+			}
+			n, _ = d.NodeByID(args[0])
+			output.PrintNode(cmd.OutOrStdout(), n, jsonFlag)
+		} else {
 			fmt.Fprintln(os.Stderr, "failed to read temp file:", err)
-			return
 		}
-		if err := d.UpdateNode(id, db.UpdateParams{Content: string(content)}); err != nil {
-			fmt.Fprintln(os.Stderr, "failed to update:", err)
-			return
-		}
-		n, _ = d.NodeByID(id)
-		output.PrintNode(cmd.OutOrStdout(), n, jsonFlag)
 	},
 }