utils: refactor PrintMenu with tasker array

go/configs/config.go

@@ -0,0 +1,147 @@
+package configs
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+)
+
+const (
+	ConfigFileName string = ".devtool"
+)
+
+var (
+	ErrConfigNotInitialized error = errors.New("Config file is not initialized")
+)
+
+type Config struct {
+	// ProjectPath is where all git repositories will be downloaded to
+	ProjectPath string
+	// VolumePath is where all the persisitant data will be saved to
+	VolumePath string
+	//
+	LoginCredential LoginCredential
+	//
+	RepositoryConfig map[string]RepositoryConfig
+}
+
+// LoginCredential stores the user credential for API request
+type LoginCredential struct {
+	Username string
+	Password string
+	Address  string
+}
+
+type RepositoryConfig struct {
+	Name        string
+	URL         string
+	Directory   string
+	Private     bool
+	GitUsername string
+	GitPassword string
+}
+
+func GetConfig() (*Config, error) {
+	file, err := getConfigFile(ConfigFileName)
+	if err != nil {
+		if err == ErrConfigNotInitialized {
+			config, err := initializeConfig(file)
+			if err != nil {
+				return config, err
+			}
+		}
+	}
+
+	return getConfig(file)
+}
+
+func initializeConfig(w io.WriteCloser) (*Config, error) {
+	config := &Config{}
+	fmt.Printf("Set the project path: ")
+	fmt.Scanf("%s", &(config.ProjectPath))
+
+	fmt.Printf("Set the volume path: ")
+	fmt.Scanf("%s", &(config.VolumePath))
+
+	var loginCredential LoginCredential
+	fmt.Printf("Set login credential username(admin): ")
+	fmt.Scanf("%s", &(loginCredential.Username))
+	if loginCredential.Username == "" {
+		loginCredential.Username = "admin"
+	}
+
+	for {
+		fmt.Printf("Set login credential password(******): ")
+		fmt.Scanf("%s", &(loginCredential.Password))
+		if loginCredential.Password != "" {
+			break
+		}
+
+		fmt.Println("Login credential password must be provided")
+	}
+
+	fmt.Printf("Set login address(127.0.0.1): ")
+	fmt.Scanf("%s", &(loginCredential.Address))
+	if loginCredential.Address == "" {
+		loginCredential.Address = "http://127.0.0.1:9000/api/auth"
+	} else {
+		loginCredential.Address = fmt.Sprintf("http://%s:9000/api/auth", loginCredential.Address)
+	}
+
+	config.LoginCredential = loginCredential
+
+	// able to configure multiple project
+	// if utils.PromptConfirm("Do you want to configure the repository now?") {
+	// 	// configure repository
+	// }
+
+	bytes, err := json.Marshal(config)
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = w.Write(bytes)
+	if err != nil {
+		return nil, err
+	}
+	return config, nil
+}
+
+func getConfig(f io.Reader) (*Config, error) {
+	config := &Config{}
+	bytes := make([]byte, 0)
+	_, err := f.Read(bytes)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal(bytes, &config)
+	if err != nil {
+		return nil, err
+	}
+	return config, nil
+}
+
+// getConfigFile get the config file handler
+func getConfigFile(name string) (*os.File, error) {
+	_, err := os.Stat(name)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			//create file
+			file, err := os.Create(name)
+			if err != nil {
+				return nil, fmt.Errorf("fail to create config file: %w", err)
+			}
+
+			// first set up the git project path and volume path
+			// git credential
+
+			return file, err
+		} else {
+			return nil, err
+		}
+	}
+	return os.OpenFile(name, os.O_RDWR, 0644)
+}

go/main.go

@@ -2,52 +2,40 @@ package main
 
 import (
 	"log"
-	"ocl/portainer-devtool/repositories"
+	"ocl/portainer-devtool/configs"
+	"ocl/portainer-devtool/tasks"
 	"ocl/portainer-devtool/utils"
-	"os"
-)
-
-const (
-	MENU_OPTION_EE_REPO int = iota + 1
-	MENU_OPTION_CE_REPO
-	MENU_OPTION_AGENT_REPO
-	MENU_OPTION_OTHERS
-	MENU_OPTION_QUIT
 )
 
 func main() {
 
+	config, err := configs.GetConfig()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// Init tasks
+
+	taskItems := []tasks.Tasker{
+		tasks.NewGenerateJwtTokenTask(config),
+	}
+
 	for {
 
 		printMainMenu := func() {
-			utils.MenuPrint("Which repository or action do you want to operate:", `
- 1. Portainer EE Repository
- 2. Portainer CE Repository
- 3. Portainer Agent Repository
- 4. Others
- 5. Quit`)
+
+			utils.PrintMenu("Which repository of action do you want operate:", taskItems)
+
+			// utils.MenuPrint("Which repository or action do you want to operate:", `
+			//  1. Portainer EE Repository
+			//  2. Portainer CE Repository
+			//  3. Portainer Agent Repository
+			//  4. Others
+			//  5. Quit`)
 		}
 
-		option := utils.PromptMenu(printMainMenu)
+		utils.PromptMenu(printMainMenu)
 
-		var action repositories.Actioner
-		switch option {
-		case MENU_OPTION_EE_REPO:
-			action = repositories.NewPortainerEERepository()
-		case MENU_OPTION_CE_REPO:
-
-		case MENU_OPTION_AGENT_REPO:
-
-		case MENU_OPTION_OTHERS:
-
-		case MENU_OPTION_QUIT:
-			os.Exit(0)
-		}
-
-		err := action.Execute()
-		if err != nil {
-			log.Fatalln(err)
-		}
 	}
 
 }

go/tasks/build_all.go

@@ -0,0 +1,16 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type BuildAllTask struct {
+	Config *configs.Config
+}
+
+func (task *BuildAllTask) Execute() error {
+
+	return nil
+}
+
+func (task *BuildAllTask) String() string {
+	return "Build all"
+}

go/tasks/build_backend.go

@@ -0,0 +1,15 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type BuildBackendOnlyTask struct {
+	Config *configs.Config
+}
+
+func (task *BuildBackendOnlyTask) Execute() error {
+	return nil
+}
+
+func (task *BuildBackendOnlyTask) String() string {
+	return "Build backend only"
+}

go/tasks/jwt_token_gen.go

@@ -0,0 +1,21 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type GenerateJwtTokenTask struct {
+	Config *configs.Config
+}
+
+func NewGenerateJwtTokenTask(cfg *configs.Config) *GenerateJwtTokenTask {
+	return &GenerateJwtTokenTask{
+		Config: cfg,
+	}
+}
+
+func (task *GenerateJwtTokenTask) Execute() error {
+	return nil
+}
+
+func (task *GenerateJwtTokenTask) String() string {
+	return "Generate JWT token"
+}

go/tasks/tasker.go

@@ -0,0 +1,6 @@
+package tasks
+
+type Tasker interface {
+	Execute() error
+	String() string
+}

go/utils/config.go

@@ -1,24 +0,0 @@
-package utils
-
-import (
-	"errors"
-	"fmt"
-	"os"
-)
-
-func GetConfigFile(name string) (*os.File, error) {
-	_, err := os.Stat(name)
-	if err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			//create file
-			file, err := os.Create(name)
-			if err != nil {
-				return nil, fmt.Errorf("fail to create config file: %w", err)
-			}
-			return file, err
-		} else {
-			return nil, err
-		}
-	}
-	return os.OpenFile(name, os.O_RDWR, 0644)
-}

go/utils/print.go

@@ -1,6 +1,9 @@
 package utils
 
-import "fmt"
+import (
+	"fmt"
+	"ocl/portainer-devtool/tasks"
+)
 
 const (
 	colorReset string = "\033[0m"
@@ -41,6 +44,20 @@ func InputPrint(message string) {
 	fmt.Println(colorYellow, message, colorReset)
 }
 
+func PrintMenu(question string, tasks []tasks.Tasker) {
+	if question != "" {
+		InputPrint(fmt.Sprintf("[%s]", question))
+	}
+
+	menuContent := ""
+
+	for i, task := range tasks {
+		menuContent += fmt.Sprintf("%d. %s\n", i+1, task.String())
+	}
+
+	fmt.Println(colorCyan, menuContent, colorReset)
+}
+
 func MenuPrint(question, menu string) {
 	if question != "" {
 		InputPrint(fmt.Sprintf("[%s]", question))

go/utils/prompt.go

@@ -14,11 +14,20 @@ func PromptContinue() bool {
 	return false
 }
 
-func PromptMenu(listMenu func()) int {
+func PromptConfirm(question string) bool {
+	ret := fmt.Sprintf("%s (y/n)?", question)
+	if ret == "y" || ret == "yes" {
+		return true
+	}
+
+	return false
+}
+
+func PromptMenu(listMenu func()) string {
 	listMenu()
 
-	var option int
-	fmt.Scanf("%d", &option)
+	var option string
+	fmt.Scanf("%s", &option)
 	return option
 }