refactoring(cmd/banforge/main.go): command logic on command dir in different files

cmd/banforge/command/rule.go

@@ -0,0 +1,69 @@
+package command
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/d3m0k1d/BanForge/internal/config"
+	"github.com/spf13/cobra"
+)
+
+var (
+	name    string
+	service string
+	path    string
+	status  string
+	method  string
+)
+
+var RuleCmd = &cobra.Command{
+	Use:   "rule",
+	Short: "Manage rules",
+}
+
+var AddCmd = &cobra.Command{
+	Use:   "add",
+	Short: "CLI interface for add new rule to file /etc/banforge/rules.toml",
+	Run: func(cmd *cobra.Command, args []string) {
+		if name == "" {
+			fmt.Printf("Rule name can't be empty\n")
+			os.Exit(1)
+		}
+		if service == "" && path == "" && status == "" && method == "" {
+			fmt.Printf("At least 1 rule field must be filled in.")
+			os.Exit(1)
+		}
+
+		err := config.NewRule(name, service, path, status, method)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		fmt.Println("Rule added successfully!")
+	},
+}
+
+var ListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List rules",
+	Run: func(cmd *cobra.Command, args []string) {
+		r, err := config.LoadRuleConfig()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		for _, rule := range r {
+			fmt.Printf("Name: %s\nService: %s\nPath: %s\nStatus: %s\nMethod: %s\n\n", rule.Name, rule.ServiceName, rule.Path, rule.Status, rule.Method)
+		}
+	},
+}
+
+func RuleRegister() {
+	RuleCmd.AddCommand(AddCmd)
+	RuleCmd.AddCommand(ListCmd)
+	AddCmd.Flags().StringVarP(&name, "name", "n", "", "rule name (required)")
+	AddCmd.Flags().StringVarP(&service, "service", "s", "", "service name")
+	AddCmd.Flags().StringVarP(&path, "path", "p", "", "request path")
+	AddCmd.Flags().StringVarP(&status, "status", "c", "", "HTTP status code")
+	AddCmd.Flags().StringVarP(&method, "method", "m", "", "HTTP method")
+}