urdt/ussd
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parse data and initialize a transaction

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This commit is contained in:
Alfred Kamanda 2024-11-14 20:10:48 +03:00
parent 7985b20200
commit 5773305785
Signed by: Alfred-mk
GPG Key ID: 7EA3D01708908703
1 changed files with 41 additions and 8 deletions
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49
internal/handlers/ussd/menuhandler.go
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@ -4,6 +4,7 @@ import (
"bytes"
"context"
"fmt"
"math/big"
"path"
"regexp"
"strconv"
@ -702,7 +703,7 @@ func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []b
r, err := h.accountService.TrackAccountStatus(ctx, string(publicKey))
if err != nil {
res.FlagSet = append(res.FlagSet, flag_api_error)
logg.ErrorCtxf(ctx, "failed on TrackAccountStatus", err)
logg.ErrorCtxf(ctx, "failed on TrackAccountStatus", "error", err)
return res, err
}
@ -1214,24 +1215,56 @@ func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []
return res, fmt.Errorf("missing session")
}
flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
account_authorized_flag, _ := h.flagManager.GetFlag("flag_account_authorized")
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
// TODO
// Use the amount, recipient and sender to call the API and initialize the transaction
store := h.userdataStore
amount, _ := store.ReadEntry(ctx, sessionId, common.DATA_AMOUNT)
recipient, _ := store.ReadEntry(ctx, sessionId, common.DATA_TEMPORARY_VALUE)
recipientNumber, _ := store.ReadEntry(ctx, sessionId, common.DATA_TEMPORARY_VALUE)
activeSym, _ := store.ReadEntry(ctx, sessionId, common.DATA_ACTIVE_SYM)
res.Content = l.Get("Your request has been sent. %s will receive %s %s from %s.", string(recipient), string(amount), string(activeSym), string(sessionId))
storedAmount, _ := store.ReadEntry(ctx, sessionId, common.DATA_AMOUNT)
fromAddress, _ := store.ReadEntry(ctx, sessionId, common.DATA_PUBLIC_KEY)
toAddress, _ := store.ReadEntry(ctx, sessionId, common.DATA_RECIPIENT)
activeDecimal, _ := store.ReadEntry(ctx, sessionId, common.DATA_ACTIVE_DECIMAL)
tokenAddress, _ := store.ReadEntry(ctx, sessionId, common.DATA_ACTIVE_ADDRESS)
account_authorized_flag, err := h.flagManager.GetFlag("flag_account_authorized")
// Parse tokendecimal
tokenDecimal, err := strconv.Atoi(string(activeDecimal))
if err != nil {
logg.ErrorCtxf(ctx, "Failed to set the flag_account_authorized", "error", err)
return res, err
}
// Parse amount and scale it
amount, _, err := big.ParseFloat(string(storedAmount), 10, 0, big.ToZero)
if err != nil {
return res, err
}
multiplier := new(big.Float).SetInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(int64(tokenDecimal)), nil))
finalAmount := new(big.Float).Mul(amount, multiplier)
// Convert finalAmount to a string
finalAmountStr := new(big.Int)
finalAmount.Int(finalAmountStr)
// Call TokenTransfer
r, err := h.accountService.TokenTransfer(ctx, finalAmountStr.String(), string(fromAddress), string(toAddress), string(tokenAddress))
if err != nil {
res.Content = l.Get("Your request failed. Please try again later.")
res.FlagSet = append(res.FlagSet, flag_api_error)
logg.ErrorCtxf(ctx, "failed on TokenTransfer", "error", err)
return res, err
}
trackingId := r.TrackingId
logg.InfoCtxf(ctx, "TokenTransfer", "trackingId", trackingId)
res.Content = l.Get("Your request has been sent. %s will receive %s %s from %s.", string(recipientNumber), string(storedAmount), string(activeSym), string(sessionId))
res.FlagReset = append(res.FlagReset, account_authorized_flag)
return res, nil
}