完成重构数据库操作代码

server/service/mail.go

@@ -0,0 +1,40 @@
+package service
+
+import (
+	"github.com/jordan-wright/email"
+	"github.com/sirupsen/logrus"
+	"net/smtp"
+	"next-terminal/server/constant"
+	"next-terminal/server/repository"
+)
+
+type MailService struct {
+	propertyRepository *repository.PropertyRepository
+}
+
+func NewMailService(propertyRepository *repository.PropertyRepository) *MailService {
+	return &MailService{propertyRepository: propertyRepository}
+}
+
+func (r MailService) SendMail(to, subject, text string) {
+	propertiesMap := r.propertyRepository.FindAllMap()
+	host := propertiesMap[constant.MailHost]
+	port := propertiesMap[constant.MailPort]
+	username := propertiesMap[constant.MailUsername]
+	password := propertiesMap[constant.MailPassword]
+
+	if host == "" || port == "" || username == "" || password == "" {
+		logrus.Debugf("邮箱信息不完整，跳过发送邮件。")
+		return
+	}
+
+	e := email.NewEmail()
+	e.From = "Next Terminal <" + username + ">"
+	e.To = []string{to}
+	e.Subject = subject
+	e.Text = []byte(text)
+	err := e.Send(host+":"+port, smtp.PlainAuth("", username, password, host))
+	if err != nil {
+		logrus.Errorf("邮件发送失败: %v", err.Error())
+	}
+}