Merge pull request #6 from mainawycliffe/fix-login-issue

Fix Unable To Login When Token Is Empty

cmd/login.go

@@ -14,8 +14,11 @@ import (
 var loginCmd = &cobra.Command{
 	Use:   "login",
 	Short: "Log kamanda into firebase",
+	Long: `This allows Kamanda to administer your Firebase Project. 
+You can use --no-localhost flag if you are on environment without a browser.`,
+	Example: `kamanda login`,
 	Run: func(cmd *cobra.Command, args []string) {
-		if viper.IsSet(configs.FirebaseRefreshTokenViperConfigKey) {
+		if utils.IsUserLoggedIn() {
 			email := viper.GetString(configs.FirebaseLoggedInUserEmailViperConfigKey)
 			utils.StdOutSuccess(os.Stdout, "Already logged in as %s\n", email)
 			os.Exit(1)

utils/utils.go

@@ -11,9 +11,20 @@ import (
 	"time"
 
 	"github.com/logrusorgru/aurora"
+	"github.com/mainawycliffe/kamanda/configs"
+	"github.com/spf13/viper"
 	"gopkg.in/yaml.v2"
 )
 
+// IsUserLoggedIn checks whether a firebase refresh token is set in the configurations
+func IsUserLoggedIn() bool {
+	if viper.IsSet(configs.FirebaseRefreshTokenViperConfigKey) && viper.GetString(configs.FirebaseLoggedInUserEmailViperConfigKey) != "" {
+		// todo: probably check the format of the token to ensure its correct
+		return true
+	}
+	return false
+}
+
 // ParseStringToActualValue takes a string and converts the string the actual
 // type of the string i.e. "true" => true
 func ParseStringToActualValueType(input string) interface{} {