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Copy pathuser_listener.go
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144 lines (117 loc) · 5.34 KB
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package listeners
import (
"context"
"fmt"
"github.com/davecgh/go-spew/spew"
"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"
)
// UserListener handles cloud events which sends notifications
type UserListener struct {
logger telemetry.Logger
tracer telemetry.Tracer
service *services.UserService
}
// NewUserListener creates a new instance of UserListener
func NewUserListener(
logger telemetry.Logger,
tracer telemetry.Tracer,
service *services.UserService,
) (l *UserListener, routes map[string]events.EventListener) {
l = &UserListener{
logger: logger.WithService(fmt.Sprintf("%T", l)),
tracer: tracer,
service: service,
}
return l, map[string]events.EventListener{
events.EventTypePhoneHeartbeatOffline: l.onPhoneHeartbeatDead,
events.UserSubscriptionCreated: l.OnUserSubscriptionCreated,
events.UserSubscriptionCancelled: l.OnUserSubscriptionCancelled,
events.UserSubscriptionUpdated: l.OnUserSubscriptionUpdated,
events.UserSubscriptionExpired: l.OnUserSubscriptionExpired,
}
}
// onPhoneHeartbeatDead handles the events.EventTypePhoneHeartbeatOffline event
func (listener *UserListener) onPhoneHeartbeatDead(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
var payload events.PhoneHeartbeatOfflinePayload
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))
}
sendParams := &services.UserSendPhoneDeadEmailParams{
UserID: payload.UserID,
PhoneID: payload.PhoneID,
Owner: payload.Owner,
LastHeartbeatTimestamp: payload.LastHeartbeatTimestamp,
}
if err := listener.service.SendPhoneDeadEmail(ctx, sendParams); err != nil {
msg := fmt.Sprintf("cannot send notification with params [%s] for event with ID [%s]", spew.Sdump(sendParams), event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnUserSubscriptionCreated handles the events.UserSubscriptionCreated event
func (listener *UserListener) OnUserSubscriptionCreated(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
var payload events.UserSubscriptionCreatedPayload
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.StartSubscription(ctx, &payload); err != nil {
msg := fmt.Sprintf("cannot start subscription for user with ID [%s] for event with ID [%s]", payload.UserID, event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnUserSubscriptionCancelled handles the events.UserSubscriptionCancelled event
func (listener *UserListener) OnUserSubscriptionCancelled(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
var payload events.UserSubscriptionCancelledPayload
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.CancelSubscription(ctx, &payload); err != nil {
msg := fmt.Sprintf("cannot cancell subscription for user with ID [%s] for event with ID [%s]", payload.UserID, event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnUserSubscriptionExpired handles the events.UserSubscriptionExpired event
func (listener *UserListener) OnUserSubscriptionExpired(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
var payload events.UserSubscriptionExpiredPayload
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.ExpireSubscription(ctx, &payload); err != nil {
msg := fmt.Sprintf("cannot expire subscription for user with ID [%s] for event with ID [%s]", payload.UserID, event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// OnUserSubscriptionUpdated handles the events.UserSubscriptionUpdated event
func (listener *UserListener) OnUserSubscriptionUpdated(ctx context.Context, event cloudevents.Event) error {
ctx, span := listener.tracer.Start(ctx)
defer span.End()
var payload events.UserSubscriptionUpdatedPayload
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.UpdateSubscription(ctx, &payload); err != nil {
msg := fmt.Sprintf("cannot expire subscription for user with ID [%s] for event with ID [%s]", payload.UserID, event.ID())
return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}