46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package event
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import (
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"context"
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"fmt"
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geEvent "github.com/grassrootseconomics/eth-tracker/pkg/event"
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"git.defalsify.org/vise.git/logging"
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apievent "git.grassecon.net/grassrootseconomics/sarafu-api/event"
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)
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var (
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logg = logging.NewVanilla().WithDomain("term-event")
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)
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// Router is responsible for invoking handlers corresponding to events.
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type Router struct {
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handler *apievent.EventsHandler
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}
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func NewRouter(handler *apievent.EventsHandler) *Router {
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return &Router{
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handler: handler,
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}
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}
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// Route parses an event from the event stream, and resolves the handler
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// corresponding to the event.
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//
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// An error will be returned if no handler can be found, or if the resolved
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// handler fails to successfully execute.
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func(r *Router) Route(ctx context.Context, gev *geEvent.Event) error {
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logg.DebugCtxf(ctx, "have event", "ev", gev)
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evCC, ok := asCustodialRegistrationEvent(gev)
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if ok {
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return r.handler.Handle(ctx, apievent.EventRegistrationTag, evCC)
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}
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evTT, ok := asTokenTransferEvent(gev)
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if ok {
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return r.handler.Handle(ctx, apievent.EventTokenTransferTag, evTT)
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}
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return fmt.Errorf("unexpected message")
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}
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