Dynamic per-backend configuration options

cmd/add.go

@@ -28,6 +28,7 @@ import (
 	"github.com/spf13/cobra"
 	"go.uploadedlobster.com/scotty/internal/backends"
 	"go.uploadedlobster.com/scotty/internal/config"
+	"go.uploadedlobster.com/scotty/internal/models"
 )
 
 // addCmd represents the add command
@@ -43,10 +44,7 @@ var addCmd = &cobra.Command{
 			Size:  10,
 		}
 		_, backend, err := sel.Run()
-		if err != nil {
-			fmt.Printf("Prompt failed %v\n", err)
-			return
-		}
+		cobra.CheckErr(err)
 
 		// Set service name
 		prompt := promptui.Prompt{
@@ -54,21 +52,22 @@ var addCmd = &cobra.Command{
 			Validate: config.ValidateKey,
 			Default:  backend,
 		}
-
 		name, err := prompt.Run()
-		if err != nil {
-			fmt.Printf("Prompt failed %v\n", err)
-			return
-		}
+		cobra.CheckErr(err)
 
-		// Save the service config
+		// Prepate service config
 		service := config.ServiceConfig{
 			Name:    name,
 			Backend: backend,
 		}
-		err = service.Save()
+
+		// Additional options
+		err = extraOptions(&service)
 		cobra.CheckErr(err)
 
+		// Save the service config
+		err = service.Save()
+		cobra.CheckErr(err)
 		fmt.Printf("Saved service %v using backend %v\n", service.Name, service.Backend)
 	},
 }
@@ -86,3 +85,68 @@ func init() {
 	// is called directly, e.g.:
 	// addCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
+
+func extraOptions(config *config.ServiceConfig) error {
+	backend, err := backends.BackendByName(config.Backend)
+	if err != nil {
+		return err
+	}
+	opts := backend.Options()
+	if opts == nil {
+		return nil
+	}
+
+	values := make(map[string]any, len(*opts))
+	for _, opt := range *opts {
+		var val any
+		var err error
+		switch opt.Type {
+		case models.Bool:
+			val, err = promptBool(opt)
+		case models.Secret:
+			val, err = promptSecret(opt)
+		case models.String:
+			val, err = promptString(opt)
+		}
+		if err != nil {
+			return err
+		}
+		values[opt.Name] = val
+
+	}
+
+	config.ConfigValues = values
+	return nil
+}
+
+func promptString(opt models.BackendOption) (string, error) {
+	prompt := promptui.Prompt{
+		Label:    opt.Label,
+		Validate: opt.Validate,
+		Default:  opt.Default,
+	}
+
+	val, err := prompt.Run()
+	return val, err
+}
+
+func promptSecret(opt models.BackendOption) (string, error) {
+	prompt := promptui.Prompt{
+		Label:    opt.Label,
+		Validate: opt.Validate,
+		Default:  opt.Default,
+		Mask:     '*',
+	}
+
+	val, err := prompt.Run()
+	return val, err
+}
+
+func promptBool(opt models.BackendOption) (bool, error) {
+	sel := promptui.Select{
+		Label: opt.Label,
+		Items: []string{"Yes", "No"},
+	}
+	_, val, err := sel.Run()
+	return val == "Yes", err
+}