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use the TruncateDecimalString helper function to format amounts to 2 d.p

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This commit is contained in:
Alfred Kamanda 2025-06-26 12:30:14 +03:00
parent 02fd02dc21
commit 7fe40faa9d
Signed by: Alfred-mk
GPG Key ID: 7EA3D01708908703
1 changed files with 18 additions and 7 deletions
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25
handlers/application/menuhandler.go
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@ -1830,12 +1830,12 @@ func (h *MenuHandlers) ValidateAmount(ctx context.Context, sym string, input []b
return res, fmt.Errorf("missing session") return res, fmt.Errorf("missing session")
} }
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount") flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
store := h.userdataStore userStore := h.userdataStore
var balanceValue float64 var balanceValue float64
// retrieve the active balance // retrieve the active balance
activeBal, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL) activeBal, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL)
if err != nil { if err != nil {
logg.ErrorCtxf(ctx, "failed to read activeBal entry with", "key", storedb.DATA_ACTIVE_BAL, "error", err) logg.ErrorCtxf(ctx, "failed to read activeBal entry with", "key", storedb.DATA_ACTIVE_BAL, "error", err)
return res, err return res, err
@ -1862,11 +1862,14 @@ func (h *MenuHandlers) ValidateAmount(ctx context.Context, sym string, input []b
} }
// Format the amount to 2 decimal places before saving (truncated) // Format the amount to 2 decimal places before saving (truncated)
cents := int((inputAmount + 1e-9) * 100) formattedAmount, err := store.TruncateDecimalString(amountStr, 2)
truncated := float64(cents) / 100 if err != nil {
formattedAmount := fmt.Sprintf("%.2f", truncated) res.FlagSet = append(res.FlagSet, flag_invalid_amount)
res.Content = amountStr
return res, nil
}
err = store.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(formattedAmount)) err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(formattedAmount))
if err != nil { if err != nil {
logg.ErrorCtxf(ctx, "failed to write amount entry with", "key", storedb.DATA_AMOUNT, "value", formattedAmount, "error", err) logg.ErrorCtxf(ctx, "failed to write amount entry with", "key", storedb.DATA_AMOUNT, "value", formattedAmount, "error", err)
return res, err return res, err
@ -3049,7 +3052,15 @@ func (h *MenuHandlers) SwapPreview(ctx context.Context, sym string, input []byte
return res, nil return res, nil
} }
finalAmountStr, err := store.ParseAndScaleAmount(inputStr, swapData.ActiveSwapFromDecimal) // Format the amount to 2 decimal places
formattedAmount, err := store.TruncateDecimalString(inputStr, 2)
if err != nil {
res.FlagSet = append(res.FlagSet, flag_invalid_amount)
res.Content = inputStr
return res, nil
}
finalAmountStr, err := store.ParseAndScaleAmount(formattedAmount, swapData.ActiveSwapFromDecimal)
if err != nil { if err != nil {
return res, err return res, err
} }