farmstar-survey-backend/internal/worker/rewards.go

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2024-02-05 14:05:28 +01:00
package worker
import (
"context"
"errors"
"github.com/grassrootseconomics/farmstar-survey-backend/pkg/custodial"
"github.com/grassrootseconomics/farmstar-survey-backend/pkg/ussd"
"github.com/pocketbase/pocketbase"
"github.com/pocketbase/pocketbase/forms"
"github.com/pocketbase/pocketbase/models"
"github.com/riverqueue/river"
)
type (
RewardsArgs struct {
Phone string `json:"phone"`
Amount uint `json:"amount"`
}
RewardsWorker struct {
river.WorkerDefaults[RewardsArgs]
Pocketbase *pocketbase.PocketBase
USSDClient *ussd.USSDClient
CustodialClient *custodial.CustodialClient
VaultAddress string
VoucherAddress string
}
)
func (RewardsArgs) Kind() string {
return "rewards"
}
func (w *RewardsWorker) Work(ctx context.Context, job *river.Job[RewardsArgs]) error {
userRecord, err := w.Pocketbase.Dao().FindFirstRecordByData("users", "phone", job.Args.Phone)
if err != nil {
return err
}
rewardsCollection, err := w.Pocketbase.Dao().FindCollectionByNameOrId("rewards")
if err != nil {
return err
}
rewardsRecord := models.NewRecord(rewardsCollection)
rewardsForm := forms.NewRecordUpsert(w.Pocketbase, rewardsRecord)
address, err := w.USSDClient.GetAddress(ctx, job.Args.Phone)
if err != nil {
return err
}
if address == "" {
return errors.New("ussd account not found")
}
trackingId, err := w.CustodialClient.SignTransfer(ctx, custodial.SignTransferPayload{
Amount: job.Args.Amount,
To: address,
From: w.VaultAddress,
VoucherAddress: w.VoucherAddress,
})
if err != nil {
return err
}
rewardsForm.LoadData(map[string]any{
"receiver": userRecord.Id,
"ge_tracking_id": trackingId,
"value": job.Args.Amount / 1_000_000,
})
if err := rewardsForm.Submit(); err != nil {
return err
}
return nil
}