84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"os"
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"path/filepath"
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"strings"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/resendlabs/resend-go"
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"github.com/yuin/goldmark"
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)
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const TO_SEPARATOR = ","
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// sendEmailSuccessMsg is the tea.Msg handled by Bubble Tea when the email has
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// been sent successfully.
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type sendEmailSuccessMsg struct{}
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// sendEmailFailureMsg is the tea.Msg handled by Bubble Tea when the email has
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// failed to send.
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type sendEmailFailureMsg error
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// sendEmailCmd returns a tea.Cmd that sends the email.
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func (m Model) sendEmailCmd() tea.Cmd {
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return func() tea.Msg {
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attachments := make([]string, len(m.Attachments.Items()))
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for i, a := range m.Attachments.Items() {
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attachments[i] = a.FilterValue()
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}
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err := sendEmail(strings.Split(m.To.Value(), TO_SEPARATOR), m.From.Value(), m.Subject.Value(), m.Body.Value(), attachments)
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if err != nil {
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return sendEmailFailureMsg(err)
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}
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return sendEmailSuccessMsg{}
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}
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}
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func sendEmail(to []string, from, subject, body string, paths []string) error {
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client := resend.NewClient(os.Getenv(RESEND_API_KEY))
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var html, text = bytes.NewBufferString(""), bytes.NewBufferString("")
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err := goldmark.Convert([]byte(body), html)
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if err != nil {
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text.WriteString(body)
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}
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attachments := make([]resend.Attachment, len(paths))
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for i, a := range paths {
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abs, err := filepath.Abs(a)
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if err != nil {
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continue
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}
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content, err := os.ReadFile(abs)
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if err != nil {
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continue
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}
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attachments[i] = resend.Attachment{
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Content: string(content),
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Filename: filepath.Base(a),
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}
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}
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if len(attachments) == 0 {
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attachments = nil
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}
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request := &resend.SendEmailRequest{
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From: from,
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To: to,
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Subject: subject,
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Html: html.String(),
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Text: text.String(),
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Attachments: attachments,
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}
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_, err = client.Emails.Send(request)
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if err != nil {
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return err
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}
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return nil
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}
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