add: email module

pkg/util/mail_util.go

@@ -0,0 +1,36 @@
+package util
+
+import "cutego/pkg/config"
+import "github.com/go-gomail/gomail"
+
+// BatchSendCode 批量发送验证码
+// Param: targetUserEmails 接收者邮箱地址
+// Param: code 验证码
+func BatchSendCode(targetUserEmails []string, code string) error {
+	mailConfig := config.AppCoreConfig.CuteGoConfig.Mail
+	sender := mailConfig.Username
+	authCode := mailConfig.Password
+	mailTitle := "CuteGo验证码"
+	mailBody := "您的验证码为: " + code
+
+	message := gomail.NewMessage()
+	message.SetHeader("From", sender)
+	message.SetHeader("To", targetUserEmails...)
+	message.SetHeader("Subject", mailTitle)
+	message.SetBody("text/html", mailBody)
+
+	// 添加附件
+	//zipPath := "./xxxx.zip"
+	//message.Attach(zipPath)
+
+	dialer := gomail.NewDialer(mailConfig.Host, mailConfig.Port, sender, authCode)
+	return dialer.DialAndSend(message)
+}
+
+// SendCode 发送验证码
+// Param: targetUserEmail 接收者邮箱地址
+// Param: code 验证码
+func SendCode(targetUserEmail string, code string) error {
+	targetUserEmails := []string{targetUserEmail}
+	return BatchSendCode(targetUserEmails, code)
+}

pkg/util/my_util.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"time"
 )
 
 // IF 三元表达式
@@ -78,3 +79,35 @@ func IsFileOrDirExist(path string) bool {
 	}
 	return true
 }
+
+// ToJSONString 转json字符串
+// v 对象, 非对象地址
+func ToJSONString(v interface{}) string {
+	output, _ := json.Marshal(&v)
+	return string(output)
+}
+
+// ParseJSONStruct 解析json字符串
+// jsonStr json字符串
+// v 对象, 非对象地址
+func ParseJSONStruct(jsonStr string, v interface{}) {
+	err := json.Unmarshal([]byte(jsonStr), &v)
+	if err != nil {
+		panic("JSON解析失败, " + err.Error())
+	}
+}
+
+// FormatDateTime 格式化日期时间
+func FormatDateTime(date time.Time) string {
+	return date.Format("2006-01-02 15:04:05")
+}
+
+// FormatDate 格式化日期
+func FormatDate(date time.Time) string {
+	return date.Format("2006-01-02")
+}
+
+// FormatTime 格式化时间
+func FormatTime(date time.Time) string {
+	return date.Format("15:04:05")
+}