From e7bb6ba60a6850ea3998e068d2642e8b730d40a7 Mon Sep 17 00:00:00 2001
From: Archie Fox <archevod@ya.ru>
Date: Fri, 14 Mar 2025 15:11:17 +0300
Subject: [PATCH] Add any type and output errors

---
 go-demo-4/account/vault.go |  7 +++----
 go-demo-4/files/files.go   |  5 +++--
 go-demo-4/main.go          |  5 +++--
 go-demo-4/output/errors.go | 16 ++++++++++++++++
 4 files changed, 25 insertions(+), 8 deletions(-)
 create mode 100644 go-demo-4/output/errors.go

diff --git a/go-demo-4/account/vault.go b/go-demo-4/account/vault.go
index b76de27..a4cb7da 100644
--- a/go-demo-4/account/vault.go
+++ b/go-demo-4/account/vault.go
@@ -2,10 +2,9 @@ package account
 
 import (
 	"encoding/json"
+	"password/output"
 	"strings"
 	"time"
-
-	"github.com/fatih/color"
 )
 
 type ByteReader interface {
@@ -46,7 +45,7 @@ func NewVault(db Db) *VaultWithDb {
 	var vault Vault
 	err = json.Unmarshal(file, &vault)
 	if err != nil {
-		color.Red("Не удалось разобрать файл data.json")
+		output.PrintError("Не удалось разобрать файл data.json")
 		return &VaultWithDb{
 			Vault: Vault{
 				Accounts:  []Account{},
@@ -105,7 +104,7 @@ func (vault *VaultWithDb) save() {
 	vault.UpdatedAt = time.Now()
 	data, err := vault.Vault.ToBytes()
 	if err != nil {
-		color.Red("Не удалось преобразовать")
+		output.PrintError("Не удалось преобразовать")
 	}
 	vault.db.Write(data)
 }
diff --git a/go-demo-4/files/files.go b/go-demo-4/files/files.go
index a885220..75e6832 100644
--- a/go-demo-4/files/files.go
+++ b/go-demo-4/files/files.go
@@ -3,6 +3,7 @@ package files
 import (
 	"fmt"
 	"os"
+	"password/output"
 )
 
 type JsonDb struct {
@@ -26,13 +27,13 @@ func (db *JsonDb) Read() ([]byte, error) {
 func (db *JsonDb) Write(content []byte) {
 	file, err := os.Create(db.filename)
 	if err != nil {
-		fmt.Println(err)
+		output.PrintError(err)
 	}
 	defer file.Close()
 	_, err = file.Write(content)
 	if err != nil {
 		file.Close()
-		fmt.Println(err)
+		output.PrintError(err)
 		return
 	}
 	fmt.Println("Файл успешно записан")
diff --git a/go-demo-4/main.go b/go-demo-4/main.go
index 20df5e9..598fd88 100644
--- a/go-demo-4/main.go
+++ b/go-demo-4/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"password/account"
 	"password/files"
+	"password/output"
 
 	"github.com/fatih/color"
 )
@@ -55,7 +56,7 @@ func deleteAccount(vault *account.VaultWithDb) {
 	if isDeleted {
 		color.Green("Удалено")
 	} else {
-		color.Red("Не найдено")
+		output.PrintError("Не найдено")
 	}
 }
 
@@ -66,7 +67,7 @@ func createAccount(vault *account.VaultWithDb) {
 
 	myAccount, err := account.NewAccount(login, password, url)
 	if err != nil {
-		fmt.Println("ОШИБКА: Неверный формат URL или Login")
+		output.PrintError("ОШИБКА: Неверный формат URL или Login")
 		return
 	}
 	vault.AddAccount(*myAccount)
diff --git a/go-demo-4/output/errors.go b/go-demo-4/output/errors.go
new file mode 100644
index 0000000..1414dfc
--- /dev/null
+++ b/go-demo-4/output/errors.go
@@ -0,0 +1,16 @@
+package output
+
+import "github.com/fatih/color"
+
+func PrintError(value any) {
+	switch t := value.(type) {
+	case string:
+		color.Red(t)
+	case int:
+		color.Red("Код ошибки: %d", t)
+	case error:
+		color.Red(t.Error())
+	default:
+		color.Red("Неизвестный тип ошибки")
+	}
+}