37 lines
872 B
Go
37 lines
872 B
Go
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package api
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import (
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"context"
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"log/slog"
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)
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// EmailMessage represents the contents of an email notification.
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type EmailMessage struct {
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To []string
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Subject string
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PlainBody string
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HTMLBody string
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}
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// EmailSender sends email notifications.
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type EmailSender interface {
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Send(ctx context.Context, msg EmailMessage) error
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}
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// EmailSenderFunc adapts a function so it can be used as an EmailSender.
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type EmailSenderFunc func(ctx context.Context, msg EmailMessage) error
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// Send implements EmailSender.
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func (f EmailSenderFunc) Send(ctx context.Context, msg EmailMessage) error {
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if f == nil {
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return nil
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}
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return f(ctx, msg)
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}
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var noopEmailSender EmailSender = EmailSenderFunc(func(ctx context.Context, msg EmailMessage) error {
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_ = ctx
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slog.Warn("email sender not configured; suppressing email delivery", "subject", msg.Subject)
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return nil
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})
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