Redo File structure

src/main/email.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"log"
+	"net/smtp"
+	"strconv"
+)
+
+type EmailAccount struct {
+	auth     smtp.Auth
+	email    string
+	smtpHost string
+	smtpPort string
+}
+
+type EmailAccountData struct {
+	username string
+	password string
+	email    string
+}
+
+func createEmailAccount(accountData EmailAccountData, smtpHost string, smtpPort int) EmailAccount {
+	account := EmailAccount{
+		email:    accountData.email,
+		smtpHost: smtpHost,
+		smtpPort: strconv.Itoa(smtpPort),
+	}
+	account.auth = smtp.PlainAuth("", accountData.username, accountData.password, smtpHost)
+	return account
+}
+
+func sendEmail(account EmailAccount, toEmail []string, subject string, message string) {
+	ToEmailList := ""
+	for i := 0; i < len(toEmail); i++ {
+		ToEmailList += toEmail[i]
+		if i+1 < len(toEmail) {
+			ToEmailList += ", "
+		}
+	}
+
+	messageData := []byte(
+		"From: " + account.email + "\r\n" +
+			"To: " + ToEmailList + "\r\n" +
+			"Subject: " + subject + "\r\n" +
+			"\r\n" +
+			message,
+	)
+	err := smtp.SendMail(account.smtpHost+":"+account.smtpPort, account.auth, account.email, toEmail, messageData)
+	if err != nil {
+		log.Print(err)
+	}
+}