feat: add email notification for failed and success backup

utils/config.go

@@ -0,0 +1,42 @@
+package utils
+
+import "os"
+
+type MailConfig struct {
+	MailHost     string
+	MailPort     int
+	MailUserName string
+	MailPassword string
+	MailTo       string
+	MailFrom     string
+	SkipTls      bool
+}
+type NotificationData struct {
+	File           string
+	BackupSize     int64
+	Database       string
+	StartTime      string
+	EndTime        string
+	Storage        string
+	BackupLocation string
+}
+type ErrorMessage struct {
+	Database string
+	EndTime  string
+	Error    string
+}
+
+func loadMailConfig() *MailConfig {
+	return &MailConfig{
+		MailHost:     os.Getenv("MAIL_HOST"),
+		MailPort:     GetIntEnv("MAIL_PORT"),
+		MailUserName: os.Getenv("MAIL_USERNAME"),
+		MailPassword: os.Getenv("MAIL_PASSWORD"),
+		MailTo:       os.Getenv("MAIL_TO"),
+		MailFrom:     os.Getenv("MAIL_FROM"),
+		SkipTls:      os.Getenv("MAIL_SKIP_TLS") == "false",
+	}
+
+}
+
+const templatePath = "/config/templates"