Add user create command

Signed-off-by: kolaente <k@knt.li>

pkg/cmd/user.go

@@ -21,14 +21,31 @@ import (
 	"code.vikunja.io/api/pkg/initialize"
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/user"
+	"fmt"
 	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
+	"golang.org/x/crypto/ssh/terminal"
 	"os"
 	"strconv"
+	"strings"
+	"syscall"
 	"time"
 )
 
+var (
+	userCreateFlagUsername string
+	userCreateFlagEmail    string
+	userCreateFlagPassword string
+)
+
 func init() {
+	// User create flags
+	userCreateCmd.Flags().StringVarP(&userCreateFlagUsername, "username", "u", "", "The username of the new user.")
+	_ = userCreateCmd.MarkFlagRequired("username")
+	userCreateCmd.Flags().StringVarP(&userCreateFlagEmail, "email", "e", "", "The email address of the new user.")
+	_ = userCreateCmd.MarkFlagRequired("email")
+	userCreateCmd.Flags().StringVarP(&userCreateFlagPassword, "password", "p", "", "The password of the new user. You will be asked to enter it if not provided through the flag.")
+
 	userCmd.AddCommand(userListCmd, userCreateCmd, userDeleteCmd, userUpdateCmd, userResetPasswordCmd, userChangeEnabledCmd)
 	rootCmd.AddCommand(userCmd)
 }
@@ -83,6 +100,34 @@ var userCreateCmd = &cobra.Command{
 	},
 	Run: func(cmd *cobra.Command, args []string) {
 
+		if userCreateFlagPassword == "" {
+			fmt.Print("Enter Password: ")
+			bytePW, err := terminal.ReadPassword(syscall.Stdin)
+			if err != nil {
+				log.Criticalf("Error reading password: %s", err)
+			}
+			fmt.Printf("\nConfirm Password: ")
+			byteConfirmPW, err := terminal.ReadPassword(syscall.Stdin)
+			if err != nil {
+				log.Criticalf("Error reading password: %s", err)
+			}
+			if string(bytePW) != string(byteConfirmPW) {
+				log.Critical("Passwords don't match!")
+			}
+			userCreateFlagPassword = strings.TrimSpace(string(bytePW))
+		}
+
+		u := &user.User{
+			Username: userCreateFlagUsername,
+			Email:    userCreateFlagEmail,
+			Password: userCreateFlagPassword,
+		}
+		_, err := user.CreateUser(u)
+		if err != nil {
+			log.Criticalf("Error creating new user: %s", err)
+		}
+
+		fmt.Printf("\nUser was created successfully.\n")
 	},
 }