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package main
import (
"bytes"
"fmt"
"time"
)
type SimulationTransaction struct {
ProviderTransaction
allow bool
}
type SimulationClient struct {
ProviderClient
// toggle this to simulate failed transactions.
AllowNextWithdrawal bool
// simulates the provider client fetching attestation at the providers backend.
providerBackendAttestationDelayMs int
}
func (st *SimulationTransaction) AllowWithdrawal() bool {
return st.allow
}
func (st *SimulationTransaction) AbortWithdrawal() bool {
return false
}
func (st *SimulationTransaction) Bytes() []byte {
return bytes.NewBufferString("this is a simulated transaction and therefore has no content.").Bytes()
}
func (sc *SimulationClient) SetupClient(p *Provider) error {
fmt.Println("setting up simulation client. probably not what you want in production")
sc.AllowNextWithdrawal = true
sc.providerBackendAttestationDelayMs = 1000 // one second, might be a lot but for testing this is fine.
PROVIDER_CLIENTS["Simulation"] = sc
return nil
}
func (sc *SimulationClient) GetTransaction(transactionId string) (ProviderTransaction, error) {
fmt.Println("getting transaction from simulation provider")
time.Sleep(time.Duration(sc.providerBackendAttestationDelayMs) * time.Millisecond)
st := new(SimulationTransaction)
st.allow = sc.AllowNextWithdrawal
return st, nil
}
func (*SimulationClient) Refund(transactionId string) error {
fmt.Println("refund triggered for simulation provider with transaction id: ", transactionId)
return nil
}
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