Function currentDatabaseNameAndUUID

detect/app.go:161–199

currentDatabaseNameAndUUID returns the database name and its UUID if database name has been found in one of the following: database flag, environment variable "SCALINGO_DATABASE". It returns an empty string and errDatabaseNotFound error if the database name is not provided or resource ID not found.

(ctx context.Context, c *cli.Command)

// It returns an empty string and errDatabaseNotFound error if the database name
// is not provided or resource ID not found.
func currentDatabaseNameAndUUID(ctx context.Context, c *cli.Command) (string, string, error) {
	dbName := ExtractDatabaseNameFromCommandLineOrEnv(c)
	if dbName == "" {
		return "", "", errDatabaseNotFound
	}
	debug.Println("[detect] Database name is", dbName)

	client, err := config.ScalingoClient(ctx)
	if err != nil {
		return "", "", errors.Wrap(ctx, err, "get Scalingo client")
	}

	// In case of a database, addons list should return only one element.
	addons, err := client.AddonsList(ctx, dbName)
	if err != nil {
		return "", "", errors.Wrap(ctx, err, "list addons")
	}

	if len(addons) == 0 {
		io.Warning("No database found with the given name.")
		return "", "", errDatabaseNotFound
	}

	if len(addons) > 1 {
		io.Error("Multiple databases found with the given name, it may be an application. Please use the database name instead.")
		return "", "", errDatabaseNotFound
	}

	databaseUUID := addons[0].ID

	if databaseUUID == "" {
		io.Error("Unable to find the database ID with the given name.")
		return "", "", errDatabaseNotFound
	}

	debug.Println("[detect] Database UUID is", databaseUUID)

	return dbName, databaseUUID, nil
}

// GetAppNameFromGitRemote searches into the current directory and its parent for a remote
// named remoteName or scalingo-<remoteName>.