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package listeners
import (
"context"
"fmt"
"github.com/NdoleStudio/httpsms/pkg/events"
"github.com/NdoleStudio/httpsms/pkg/services"
"github.com/NdoleStudio/httpsms/pkg/telemetry"
cloudevents "github.com/cloudevents/sdk-go/v2"
"github.com/palantir/stacktrace"
)
// EmailNotificationListener listens for events about failed and expired messages
type EmailNotificationListener struct {
logger telemetry.Logger
tracer telemetry.Tracer
service *services.EmailNotificationService
}
// NewEmailNotificationListener creates a new instance of emailNotificationListener
func NewEmailNotificationListener(
logger telemetry.Logger,
tracer telemetry.Tracer,
service *services.EmailNotificationService,
) (l *EmailNotificationListener, routes map[string]events.EventListener) {
l = &EmailNotificationListener{
logger: logger.WithService(fmt.Sprintf("%T", l)),
tracer: tracer,
service: service,
}
return l, map[string]events.EventListener{
events.EventTypeMessageSendExpired: l.OnMessageSendExpired,
events.EventTypeMessageSendFailed: l.OnMessageSendFailed,
events.EventTypeWebhookSendFailed: l.OnWebhookSendFailed,
events.EventTypeDiscordSendFailed: l.OnDiscordSendFailed,
}
}
// OnMessageSendExpired handles the events.EventTypeMessageSendExpired event
func (listener *EmailNotificationListener) OnMessageSendExpired(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
payload := new(events.MessageSendExpiredPayload)
if err := event.DataAs(&payload); err != nil {
msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload)
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err := listener.service.NotifyMessageExpired(ctx, payload); err != nil {
msg := fmt.Sprintf("cannot process [%s] event with ID [%s]", event.Type(), event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnMessageSendFailed handles the events.EventTypeMessageSendFailed event
func (listener *EmailNotificationListener) OnMessageSendFailed(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
payload := new(events.MessageSendFailedPayload)
if err := event.DataAs(&payload); err != nil {
msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload)
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err := listener.service.NotifyMessageFailed(ctx, payload); err != nil {
msg := fmt.Sprintf("cannot process [%s] event with ID [%s]", event.Type(), event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnWebhookSendFailed handles the events.EventTypeWebhookSendFailed event
func (listener *EmailNotificationListener) OnWebhookSendFailed(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
payload := new(events.WebhookSendFailedPayload)
if err := event.DataAs(&payload); err != nil {
msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload)
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err := listener.service.NotifyWebhookSendFailed(ctx, payload); err != nil {
msg := fmt.Sprintf("cannot process [%s] event with ID [%s]", event.Type(), event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnDiscordSendFailed handles the events.EventTypeDiscordSendFailed event
func (listener *EmailNotificationListener) OnDiscordSendFailed(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
payload := new(events.DiscordSendFailedPayload)
if err := event.DataAs(&payload); err != nil {
msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload)
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err := listener.service.NotifyDiscordSendFailed(ctx, payload); err != nil {
msg := fmt.Sprintf("cannot process [%s] event with ID [%s]", event.Type(), event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}