refactor: use some colors in CLI output

.gitignore

@@ -53,4 +53,4 @@ config.certify.yml
 /.deepsec
 
 # jetbrains
-/.idea/
+/.idea/

cmd/tinyauth/config.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
+	"strings"
 
 	"github.com/tinyauthapp/paerser/cli"
 	"github.com/tinyauthapp/tinyauth/internal/model"
@@ -11,15 +11,21 @@ import (
 func configCmd(tconfig *model.Config, loaders []cli.ResourceLoader) *cli.Command {
 	return &cli.Command{
 		Name:          "config",
-		Description:   "Print the configuration of Tinyauth",
+		Description:   "Dump the current configuration in YAML format, useful for debugging",
 		Configuration: tconfig,
 		Resources:     loaders,
 		Run: func(_ []string) error {
-			jsonBytes, err := json.MarshalIndent(tconfig, "", "  ")
+			buf := strings.Builder{}
+
+			fmt.Fprint(&buf, "Your current configuration in YAML is:\n\n")
+
+			err := renderYamlToBuf(&buf, tconfig)
+
 			if err != nil {
-				return fmt.Errorf("failed to marshal configuration: %w", err)
+				return fmt.Errorf("failed to render yaml config: %w", err)
 			}
-			fmt.Println(string(jsonBytes))
+
+			fmt.Print(buf.String())
 			return nil
 		},
 	}

cmd/tinyauth/create_oidc_client.go

@@ -7,8 +7,9 @@ import (
 	"strings"
 
 	"github.com/google/uuid"
-	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/paerser/cli"
+	"github.com/tinyauthapp/tinyauth/internal/model"
+	"github.com/tinyauthapp/tinyauth/internal/utils"
 )
 
 func createOidcClientCmd() *cli.Command {
@@ -31,40 +32,84 @@ func createOidcClientCmd() *cli.Command {
 				return errors.New("client name can only contain alphanumeric characters and hyphens")
 			}
 
-			uuid := uuid.New()
-			clientId := uuid.String()
+			u := uuid.New()
+			clientId := u.String()
 			clientSecret := "ta-" + utils.GenerateString(61)
 
 			uclientName := strings.ToUpper(clientName)
 			lclientName := strings.ToLower(clientName)
 
-			builder := strings.Builder{}
+			buf := strings.Builder{}
 
 			// header
-			fmt.Fprintf(&builder, "Created credentials for client %s\n\n", clientName)
+			fmt.Fprintf(&buf, "Created '%s' OIDC client.\n\n", clientName)
 
 			// credentials
-			fmt.Fprintf(&builder, "Client Name: %s\n", clientName)
-			fmt.Fprintf(&builder, "Client ID: %s\n", clientId)
-			fmt.Fprintf(&builder, "Client Secret: %s\n\n", clientSecret)
+			fmt.Fprintf(&buf, "Credentials:\n\n")
+			fmt.Fprintf(&buf, "Client Name: %s\n", clientName)
+			fmt.Fprintf(&buf, "Client ID: %s\n", clientId)
+			fmt.Fprintf(&buf, "Client Secret: %s\n\n", clientSecret)
 
-			// env variables
-			fmt.Fprint(&builder, "Environment variables:\n\n")
-			fmt.Fprintf(&builder, "TINYAUTH_OIDC_CLIENTS_%s_CLIENTID=%s\n", uclientName, clientId)
-			fmt.Fprintf(&builder, "TINYAUTH_OIDC_CLIENTS_%s_CLIENTSECRET=%s\n", uclientName, clientSecret)
-			fmt.Fprintf(&builder, "TINYAUTH_OIDC_CLIENTS_%s_NAME=%s\n\n", uclientName, utils.Capitalize(lclientName))
+			// end variables
+			fmt.Fprintf(&buf, "Environment variables:\n\n")
+			renderToBuf(&buf, []kv{
+				{
+					k: fmt.Sprintf("TINYAUTH_OIDC_CLIENTS_%s_CLIENTID", uclientName),
+					v: clientId,
+				},
+				{
+					k: fmt.Sprintf("TINYAUTH_OIDC_CLIENTS_%s_CLIENTSECRET", uclientName),
+					v: clientSecret,
+				},
+				{
+					k: fmt.Sprintf("TINYAUTH_OIDC_CLIENTS_%s_NAME", uclientName),
+					v: utils.Capitalize(lclientName),
+				},
+			}, "=")
+			fmt.Fprintf(&buf, "\n")
 
 			// cli flags
-			fmt.Fprint(&builder, "CLI flags:\n\n")
-			fmt.Fprintf(&builder, "--oidc.clients.%s.clientid=%s\n", lclientName, clientId)
-			fmt.Fprintf(&builder, "--oidc.clients.%s.clientsecret=%s\n", lclientName, clientSecret)
-			fmt.Fprintf(&builder, "--oidc.clients.%s.name=%s\n\n", lclientName, utils.Capitalize(lclientName))
+			fmt.Fprintf(&buf, "CLI flags:\n\n")
+			renderToBuf(&buf, []kv{
+				{
+					k: fmt.Sprintf("--oidc.clients.%s.clientid", lclientName),
+					v: clientId,
+				},
+				{
+					k: fmt.Sprintf("--oidc.clients.%s.clientsecret", lclientName),
+					v: clientSecret,
+				},
+				{
+					k: fmt.Sprintf("--oidc.clients.%s.name", lclientName),
+					v: utils.Capitalize(lclientName),
+				},
+			}, "=")
+			fmt.Fprintf(&buf, "\n")
+
+			// yaml config
+			fmt.Fprintf(&buf, "YAML config:\n\n")
+
+			err = renderYamlToBuf(&buf, &model.OIDCConfig{
+				Clients: map[string]model.OIDCClientConfig{
+					lclientName: {
+						ClientID:     clientId,
+						ClientSecret: clientSecret,
+						Name:         utils.Capitalize(lclientName),
+					},
+				},
+			})
+
+			if err != nil {
+				return fmt.Errorf("failed to render yaml config: %w", err)
+			}
+
+			buf.WriteString("\n")
 
 			// footer
-			fmt.Fprintln(&builder, "You can use either option to configure your OIDC client. Make sure to save these credentials as there is no way to regenerate them.")
+			fmt.Fprintln(&buf, "You can use any of the above options to configure your OIDC client. Make sure to save these credentials as there is no way to regenerate them.")
 
 			// print
-			out := builder.String()
+			out := buf.String()
 			fmt.Print(out)
 			return nil
 		},

cmd/tinyauth/create_user.go

@@ -3,11 +3,12 @@ package main
 import (
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 
 	"charm.land/huh/v2"
 	"github.com/tinyauthapp/paerser/cli"
-	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"github.com/tinyauthapp/tinyauth/internal/model"
 	"golang.org/x/crypto/bcrypt"
 )
 
@@ -34,62 +35,107 @@ func createUserCmd() *cli.Command {
 		&cli.FlagLoader{},
 	}
 
-	return &cli.Command{
+	cmd := &cli.Command{
 		Name:          "create",
 		Description:   "Create a user",
 		Configuration: tCfg,
 		Resources:     loaders,
-		Run: func(_ []string) error {
-			log := logger.NewLogger().WithSimpleConfig()
-			log.Init()
-
-			if tCfg.Interactive {
-				form := huh.NewForm(
-					huh.NewGroup(
-						huh.NewInput().Title("Username").Value(&tCfg.Username).Validate((func(s string) error {
-							if s == "" {
-								return errors.New("username cannot be empty")
-							}
-							return nil
-						})),
-						huh.NewInput().Title("Password").Value(&tCfg.Password).Validate((func(s string) error {
-							if s == "" {
-								return errors.New("password cannot be empty")
-							}
-							return nil
-						})),
-						huh.NewSelect[bool]().Title("Format the output for Docker?").Options(huh.NewOption("Yes", true), huh.NewOption("No", false)).Value(&tCfg.Docker),
-					),
-				)
-
-				theme := new(themeBase)
-				err := form.WithTheme(theme).Run()
-
-				if err != nil {
-					return fmt.Errorf("failed to run interactive prompt: %w", err)
-				}
-			}
+	}
 
-			if tCfg.Username == "" || tCfg.Password == "" {
-				return errors.New("username and password cannot be empty")
+	cmd.Run = func(_ []string) error {
+		if tCfg.Interactive {
+			form := huh.NewForm(
+				huh.NewGroup(
+					huh.NewInput().Title("Username").Value(&tCfg.Username).Validate(func(s string) error {
+						if s == "" {
+							return errors.New("username cannot be empty")
+						}
+						if strings.Contains(s, ":") {
+							return errors.New("username cannot contain ':'")
+						}
+						return nil
+					}),
+					huh.NewInput().Title("Password").Value(&tCfg.Password).Validate(func(s string) error {
+						if s == "" {
+							return errors.New("password cannot be empty")
+						}
+						return nil
+					}),
+					huh.NewSelect[bool]().Title("Format the output for Docker?").Options(huh.NewOption("Yes", true), huh.NewOption("No", false)).Value(&tCfg.Docker),
+				),
+			)
+
+			theme := new(themeBase)
+
+			err := form.WithTheme(theme).Run()
+			if err != nil {
+				return fmt.Errorf("failed to run interactive prompt: %w", err)
 			}
+		}
 
-			log.App.Info().Str("username", tCfg.Username).Msg("Creating user")
+		if tCfg.Username == "" || tCfg.Password == "" {
+			cmd.PrintHelp(os.Stdout)
+			return errors.New("username and password cannot be empty")
+		}
 
-			passwd, err := bcrypt.GenerateFromPassword([]byte(tCfg.Password), bcrypt.DefaultCost)
-			if err != nil {
-				return fmt.Errorf("failed to hash password: %w", err)
-			}
+		if strings.Contains(tCfg.Username, ":") {
+			return errors.New("username cannot contain ':'")
+		}
 
-			// If docker format is enabled, escape the dollar sign
-			passwdStr := string(passwd)
-			if tCfg.Docker {
-				passwdStr = strings.ReplaceAll(passwdStr, "$", "$$")
-			}
+		passwd, err := bcrypt.GenerateFromPassword([]byte(tCfg.Password), bcrypt.DefaultCost)
+		if err != nil {
+			return fmt.Errorf("failed to hash password: %w", err)
+		}
+
+		// Only the docker compose output needs $ escaped, the raw hash is correct everywhere else
+		passwdStr := string(passwd)
+		outputStr := passwdStr
+
+		if tCfg.Docker {
+			outputStr = strings.ReplaceAll(passwdStr, "$", "$$")
+		}
+
+		user := fmt.Sprintf("%s:%s", tCfg.Username, passwdStr)
+		escapedUser := fmt.Sprintf("%s:%s", tCfg.Username, outputStr)
 
-			log.App.Info().Str("user", fmt.Sprintf("%s:%s", tCfg.Username, passwdStr)).Msg("User created")
+		buf := strings.Builder{}
 
-			return nil
-		},
+		// header
+		fmt.Fprintf(&buf, "Created user '%s'.\n\n", tCfg.Username)
+
+		// environment variable
+		fmt.Fprint(&buf, "Environment variable:\n\n")
+		renderToBuf(&buf, []kv{
+			{"TINYAUTH_AUTH_USERS", escapedUser},
+		}, "=")
+
+		// cli flags
+		fmt.Fprint(&buf, "\nCLI flags:\n\n")
+		renderToBuf(&buf, []kv{
+			{"--auth.users", user},
+		}, "=")
+
+		// yaml config
+		fmt.Fprint(&buf, "\nYAML config:\n\n")
+
+		err = renderYamlToBuf(&buf, &model.Config{
+			Auth: model.AuthConfig{
+				Users: []string{user},
+			},
+		})
+
+		if err != nil {
+			return fmt.Errorf("failed to render yaml config: %w", err)
+		}
+
+		buf.WriteString("\n")
+
+		// footer
+		fmt.Fprint(&buf, "Use your config option of choice to add the user to Tinyauth and then restart.")
+
+		fmt.Println(buf.String())
+		return nil
 	}
+
+	return cmd
 }