Files
mail/email.go
2023-06-15 10:30:20 -04:00

66 lines
1.5 KiB
Go

package main
import (
"bytes"
"os"
"strings"
tea "github.com/charmbracelet/bubbletea"
"github.com/resendlabs/resend-go"
"github.com/yuin/goldmark"
)
const TO_SEPARATOR = ","
// sendEmailSuccessMsg is the tea.Msg handled by Bubble Tea when the email has
// been sent successfully.
type sendEmailSuccessMsg struct{}
// sendEmailFailureMsg is the tea.Msg handled by Bubble Tea when the email has
// failed to send.
type sendEmailFailureMsg error
// sendEmailCmd returns a tea.Cmd that sends the email.
func (m Model) sendEmailCmd() tea.Cmd {
return func() tea.Msg {
attachments := make([]string, len(m.Attachments.Items()))
for i, a := range m.Attachments.Items() {
at, ok := a.(attachment)
if !ok {
continue
}
attachments[i] = string(at)
}
err := sendEmail(strings.Split(m.To.Value(), TO_SEPARATOR), m.From.Value(), m.Subject.Value(), m.Body.Value(), attachments)
if err != nil {
return sendEmailFailureMsg(err)
}
return sendEmailSuccessMsg{}
}
}
func sendEmail(to []string, from, subject, body string, attachments []string) error {
client := resend.NewClient(os.Getenv(RESEND_API_KEY))
var html, text = bytes.NewBufferString(""), bytes.NewBufferString("")
err := goldmark.Convert([]byte(body), html)
if err != nil {
text.WriteString(body)
}
request := &resend.SendEmailRequest{
From: from,
To: to,
Subject: subject,
Html: html.String(),
Text: text.String(),
}
_, err = client.Emails.Send(request)
if err != nil {
return err
}
return nil
}