feat: basalt 0.0.1

cmd/service.go

@@ -0,0 +1,123 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+func init() {
+	newCmd.AddCommand(serviceCmd)
+}
+
+type ServiceTemplateData struct {
+	ModuleName string
+	Name       string
+	LowerName  string
+}
+
+var serviceCmd = &cobra.Command{
+	Use:   "service",
+	Short: "Create a new service",
+	Long:  `Create a new service for your Keystone project.`,
+	Run:   genService,
+}
+
+func genService(cmd *cobra.Command, args []string) {
+	namePrompt := promptui.Prompt{
+		Label: "Service Name",
+	}
+
+	serviceNameInput, err := namePrompt.Run()
+	if err != nil {
+		fmt.Printf("Prompt failed %v\n", err)
+		return
+	}
+
+	moduleName, err := getModuleName()
+	if err != nil {
+		fmt.Printf("❌ Error retrieving module name: %v\n", err)
+		return
+	}
+
+	print(moduleName)
+
+	serviceName := strings.ToLower(strings.TrimSpace(serviceNameInput))
+	cases := cases.Title(language.English)
+
+	fmt.Printf("🚀 Creating service '%s'...\n", serviceName)
+
+	if err := genFile(
+		"templates/service.go.tpl",
+		serviceName,
+		fmt.Sprintf("internal/service/%s.go", serviceName),
+		ServiceTemplateData{
+			ModuleName: moduleName,
+			Name:       cases.String(serviceName),
+			LowerName:  serviceName,
+		},
+	); err != nil {
+		fmt.Printf("❌ Error creating service: %v\n", err)
+		return
+	}
+
+	updateServiceFile(serviceName, cases)
+
+	fmt.Printf("✅ Service '%s' created successfully!\n", serviceNameInput)
+
+}
+
+func updateServiceFile(serviceName string, cases cases.Caser) {
+	currDir, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("❌ Error getting current directory: %v\n", err)
+		return
+	}
+
+	serviceFilePath := fmt.Sprintf("%s/internal/service/service.go", currDir)
+
+	content, err := os.ReadFile(serviceFilePath)
+	if err != nil {
+		fmt.Printf("❌ Error reading service file: %v\n", err)
+		return
+	}
+
+	fileContent := string(content)
+	srvc := cases.String(serviceName)
+
+	interfaceSnippet := fmt.Sprintf(`// %sService defines operations for %s
+type %sService interface {
+		// TODO: Add service methods
+}
+
+`, srvc, srvc, srvc)
+
+	compileTimeCheck := fmt.Sprintf("\t_ %sService = (*%sService)(nil)",
+		srvc, serviceName)
+
+	fileContent = insertInterface(fileContent, interfaceSnippet)
+	fileContent = strings.Replace(fileContent, "var (", "var (\n"+compileTimeCheck, 1)
+
+	err = os.WriteFile(serviceFilePath, []byte(fileContent), 0644)
+	if err != nil {
+		fmt.Printf("❌ Error writing to service file: %v\n", err)
+		return
+	}
+
+	fmt.Printf("✅ Service interface for '%s' added successfully!\n", serviceName)
+}
+
+func insertInterface(fileContent, interfaceSnippet string) string {
+	parts := strings.SplitN(fileContent, "var (", 2)
+
+	if len(parts) != 2 {
+		return fileContent
+	}
+
+	return parts[0] + interfaceSnippet + "var (" + parts[1]
+}