go/golang-base-project
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Improves documentation (#13)

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* Documents all env variables and adds an example project

* Adds godoc comments

* Fixed package naming issue
This commit is contained in:
Markus Tenghamn
2022-01-09 14:42:03 +01:00
committed by GitHub
parent 5d01717111
commit e586933a6b
31 changed files with 248 additions and 78 deletions
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11
email/main.go
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@ -5,23 +5,26 @@ import (
"bytes"
"fmt"
"github.com/uberswe/golang-base-project/config"
"github.com/uberswe/golang-base-project/util"
"github.com/uberswe/golang-base-project/text"
"log"
"mime/multipart"
"net/smtp"
"strings"
)
// Service holds a golang-base-project config.Config and provides functions to send emails
type Service struct {
Config config.Config
}
// New takes a golang-base-project config.Config and returns an instance of Service
func New(c config.Config) Service {
return Service{
Config: c,
}
}
// Send sends an email with the provided subject and message to the provided email.
func (s Service) Send(to string, subject string, message string) {
// Authentication.
auth := smtp.PlainAuth("", s.Config.SMTPUsername, s.Config.SMTPPassword, s.Config.SMTPHost)
@ -34,8 +37,8 @@ func (s Service) Send(to string, subject string, message string) {
_, _ = fmt.Fprintf(&b, "Content-Type: multipart/alternative; charset=\"UTF-8\"; boundary=\"%s\"\r\n", writer.Boundary())
_, _ = fmt.Fprintf(&b, "\r\n\r\n--%s\r\nContent-Type: %s; charset=UTF-8;\nContent-Transfer-Encoding: 8bit\r\n\r\n", writer.Boundary(), "text/plain")
b.Write([]byte(message))
htmlMessage := util.StringLinkToHTMLLink(message)
htmlMessage = util.NL2BR(htmlMessage)
htmlMessage := text.LinkToHTMLLink(message)
htmlMessage = text.Nl2Br(htmlMessage)
_, _ = fmt.Fprintf(&b, "\r\n\r\n--%s\r\nContent-Type: %s; charset=UTF-8;\nContent-Transfer-Encoding: 8bit\r\n\r\n", writer.Boundary(), "text/html")
b.Write([]byte(htmlMessage))
@ -43,7 +46,7 @@ func (s Service) Send(to string, subject string, message string) {
sender := s.Config.SMTPSender
if strings.Contains(sender, "<") {
sender = util.GetStringBetweenStrings(sender, "<", ">")
sender = text.BetweenStrings(sender, "<", ">")
}
// Sending email.