44 lines
808 B
Go
44 lines
808 B
Go
package mgmailer
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import (
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"context"
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"fmt"
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"sync/atomic"
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"time"
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"github.com/mailgun/mailgun-go/v4"
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)
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type Config struct {
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MailgunDomain string
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MailgunAPIKey string
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SenderEmail string
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SenderName string
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}
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type Mailer struct {
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conf atomic.Pointer[Config]
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mg atomic.Pointer[mailgun.MailgunImpl]
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}
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func (m *Mailer) Update(conf Config) {
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m.conf.Store(&conf)
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m.mg.Store(mailgun.NewMailgun(conf.MailgunDomain, conf.MailgunAPIKey))
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}
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func (m *Mailer) Send(subject, body, to string) error {
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mg := m.mg.Load()
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conf := m.conf.Load()
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message := mailgun.NewMessage(
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fmt.Sprintf("%s <%s>", conf.SenderName, conf.SenderEmail),
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subject,
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body,
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to)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
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defer cancel()
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_, _, err := mg.Send(ctx, message)
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return err
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}
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