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package listeners |
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import ( |
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"context" |
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"fmt" |
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"github.com/davecgh/go-spew/spew" |
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"github.com/NdoleStudio/httpsms/pkg/events" |
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"github.com/NdoleStudio/httpsms/pkg/services" |
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"github.com/NdoleStudio/httpsms/pkg/telemetry" |
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cloudevents "github.com/cloudevents/sdk-go/v2" |
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"github.com/palantir/stacktrace" |
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) |
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// BillingListener handles cloud events which affect billing |
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type BillingListener struct { |
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logger telemetry.Logger |
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tracer telemetry.Tracer |
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service *services.BillingService |
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} |
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// NewBillingListener creates a new instance of UserListener |
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func NewBillingListener( |
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logger telemetry.Logger, |
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tracer telemetry.Tracer, |
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service *services.BillingService, |
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) (l *BillingListener, routes map[string]events.EventListener) { |
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l = &BillingListener{ |
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logger: logger.WithService(fmt.Sprintf("%T", l)), |
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tracer: tracer, |
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service: service, |
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} |
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return l, map[string]events.EventListener{ |
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events.EventTypeMessageAPISent: l.OnMessageAPISent, |
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events.UserAccountDeleted: l.onUserAccountDeleted, |
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events.EventTypeMessagePhoneReceived: l.OnMessagePhoneReceived, |
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} |
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} |
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// OnMessageAPISent handles the events.EventTypeMessageAPISent event |
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func (listener *BillingListener) OnMessageAPISent(ctx context.Context, event cloudevents.Event) error { |
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ctx, span := listener.tracer.Start(ctx) |
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defer span.End() |
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var payload events.MessageAPISentPayload |
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if err := event.DataAs(&payload); err != nil { |
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msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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if err := listener.service.RegisterSentMessage(ctx, payload.MessageID, payload.RequestReceivedAt, payload.UserID); err != nil { |
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msg := fmt.Sprintf("cannot register sent message for event [%s] for event with ID [%s]", spew.Sdump(payload), event.ID()) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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return nil |
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} |
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// OnMessagePhoneReceived handles the events.EventTypeMessagePhoneReceived event |
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func (listener *BillingListener) OnMessagePhoneReceived(ctx context.Context, event cloudevents.Event) error { |
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ctx, span := listener.tracer.Start(ctx) |
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defer span.End() |
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var payload events.MessagePhoneReceivedPayload |
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if err := event.DataAs(&payload); err != nil { |
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msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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if err := listener.service.RegisterReceivedMessage(ctx, payload.MessageID, payload.Timestamp, payload.UserID); err != nil { |
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msg := fmt.Sprintf("cannot register received message for event [%s] for event with ID [%s]", spew.Sdump(payload), event.ID()) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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return nil |
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} |
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func (listener *BillingListener) onUserAccountDeleted(ctx context.Context, event cloudevents.Event) error { |
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ctx, span := listener.tracer.Start(ctx) |
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defer span.End() |
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var payload events.UserAccountDeletedPayload |
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if err := event.DataAs(&payload); err != nil { |
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msg := fmt.Sprintf("cannot decode [%s] into [%T]", event.Data(), payload) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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if err := listener.service.DeleteAllForUser(ctx, payload.UserID); err != nil { |
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msg := fmt.Sprintf("cannot delete [entities.BillingUsage] for user [%s] on [%s] event with ID [%s]", payload.UserID, event.Type(), event.ID()) |
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return listener.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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return nil |
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} |
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NdoleStudio /
httpsms
