added register to client + fixed config bug + fixed register duplicate user bug

client/todo/clientCommon/config/config.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"errors"
+	"log/slog"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -62,15 +63,20 @@ func ReadConfig() (Config, error) {
 		return config, err
 	}
 
-	file, err := os.ReadFile(configPath)
-	if err != nil {
-		return config, err
-	}
+	if common.FileExists(configPath) {
 
-	_, err = toml.Decode(string(file), &config)
-	if err != nil {
-		return config, err
-	}
+		file, err := os.ReadFile(configPath)
+		if err != nil {
+			return config, err
+		}
 
-	return config, nil
+		_, err = toml.Decode(string(file), &config)
+		if err != nil {
+			return config, err
+		}
+		return config, nil
+
+	}
+	slog.Error("Config file not found. User [todo config create] to create a new one.")
+	return config, errors.New("config file not found. User [todo config create] to create a new one")
 }

client/todo/clientCommon/config/getConfig.go

@@ -1,10 +1,11 @@
 package config
 
 import (
+	"bytes"
 	"context"
 	"fmt"
-	"os"
 
+	"github.com/BurntSushi/toml"
 	"github.com/urfave/cli/v3"
 )
 
@@ -19,15 +20,17 @@ func GetConfig() *cli.Command {
 
 // getConfigAction logic for GetConfig
 func getConfigAction(context context.Context, c *cli.Command) error {
-	_, configPath, err := GetConfigPath()
+	configFile, err := ReadConfig()
 	if err != nil {
 		return err
 	}
 
-	file, err := os.ReadFile(configPath)
-	if err != nil {
+	var buf bytes.Buffer
+	if err := toml.NewEncoder(&buf).Encode(configFile); err != nil {
 		return err
 	}
-	fmt.Println(string(file))
+
+	tomlString := buf.String()
+	fmt.Println(tomlString)
 	return nil
 }

client/todo/main.go

@@ -51,6 +51,7 @@ func commands() []*cli.Command {
 		Sync(),
 		Add(),
 		Todo(),
+		Register(),
 		{
 			Name:  "update",
 			Usage: "Update the vennexCLI to a specific version",

client/todo/register.go

@@ -0,0 +1,116 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+
+	"gitea.kleinsense.nl/DariusKlein/kleinTodo/client/todo/clientCommon/config"
+	"gitea.kleinsense.nl/DariusKlein/kleinTodo/client/todo/httpClient"
+	"gitea.kleinsense.nl/DariusKlein/kleinTodo/common"
+	"github.com/BurntSushi/toml"
+	"github.com/urfave/cli/v3"
+)
+
+// Register Command
+func Register() *cli.Command {
+	return &cli.Command{
+		Name:   "register",
+		Usage:  "Register new user to kleinTodo server",
+		Action: registerAction,
+		Flags:  registerFlags(),
+	}
+}
+
+// registerFlags Register cli flags
+func registerFlags() []cli.Flag {
+	return []cli.Flag{
+		&cli.StringFlag{
+			Name:     usernameFlagName,
+			Aliases:  []string{"u"},
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:     passwordFlagName,
+			Aliases:  []string{"p"},
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:     serverUrlFlagName,
+			Aliases:  []string{"url"},
+			Required: true,
+		},
+	}
+}
+
+// registerAction logic for Template
+func registerAction(context context.Context, c *cli.Command) error {
+	var username = c.String(usernameFlagName)
+	var password = c.String(passwordFlagName)
+	var serverUrl = c.String(serverUrlFlagName)
+
+	err := registerAndGetToken(serverUrl, username, password)
+	if err != nil {
+		return err
+	}
+
+	if (cfg.Server.Credentials.Username != username || cfg.Server.Credentials.Password != password) &&
+		common.AskUserBool("Do you wish to save your credentials? (WARNING: stored in plaintext)") {
+		cfg.Server.Credentials.Username = username
+		cfg.Server.Credentials.Password = password
+	}
+
+	if cfg.Server.Url != serverUrl && common.AskUserBool("Do you wish to save your chosen server url?") {
+		cfg.Server.Url = serverUrl
+	}
+
+	path, configPath, err := config.GetConfigPath()
+	if err != nil {
+		return err
+	}
+	if err = os.MkdirAll(path, 0770); err != nil {
+		return err
+	}
+	configBytes, err := toml.Marshal(cfg)
+	err = os.WriteFile(configPath, configBytes, 0644)
+
+	log.Println("Registered new user to kleinTodo server successfully")
+
+	return nil
+}
+
+func registerAndGetToken(url, username, password string) error {
+	credentials := common.Credentials{
+		Username: username,
+		Password: password,
+	}
+
+	payload, err := json.Marshal(credentials)
+	if err != nil {
+		return fmt.Errorf("error marshaling credentials: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", url+"/register", bytes.NewBuffer(payload))
+	if err != nil {
+		return fmt.Errorf("error creating request: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := httpClient.GetHttpClient("").Do(req)
+	if err != nil {
+		return fmt.Errorf("error sending request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("register failed with status %d: %s", resp.StatusCode, string(body))
+	}
+
+	return nil
+}

common/bolt.go

@@ -194,7 +194,7 @@ func (s *BoltStore) ExistsByKey(bucket, key string) (bool, error) {
 		// Get returns nil if the key doesn't exist
 		valBytes := b.Get([]byte(key))
 		if valBytes != nil {
-			exists = string(valBytes) == key
+			exists = true
 		}
 		return nil
 	})

common/files.go

@@ -0,0 +1,13 @@
+package common
+
+import (
+	"os"
+)
+
+func FileExists(filename string) bool {
+	info, err := os.Stat(filename)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}

server/handler/registerHandler.go

@@ -22,7 +22,9 @@ func RegisterHandler(w http.ResponseWriter, r *http.Request) {
 	}
 	// Check if user exists
 	if exists, err := db.ExistsByKey(common.UserBucket, user.Username); exists || err != nil {
-		log.Println(err.Error())
+		if err != nil {
+			log.Println(err.Error())
+		}
 		w.WriteHeader(http.StatusUnprocessableEntity)
 		w.Write([]byte(`{"error":"user already exists"}`))
 		return