feat: convert markdown to html

email.go

@@ -1,12 +1,17 @@
 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{}
@@ -26,7 +31,7 @@ func (m Model) sendEmailCmd() tea.Cmd {
 			}
 			attachments[i] = string(at)
 		}
-		err := sendEmail(m.From.Value(), m.To.Value(), m.Subject.Value(), m.Body.Value(), attachments)
+		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)
 		}
@@ -34,17 +39,24 @@ func (m Model) sendEmailCmd() tea.Cmd {
 	}
 }
 
-func sendEmail(from, to, subject, body string, attachments []string) error {
+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:      []string{to},
+		To:      to,
 		Subject: subject,
-		Html:    body,
+		Html:    html.String(),
+		Text:    text.String(),
 	}
 
-	_, err := client.Emails.Send(request)
+	_, err = client.Emails.Send(request)
 	if err != nil {
 		return err
 	}