added poolswap.go for pool swap functionality
This commit is contained in:
parent
a9e0aebdde
commit
9722df1149
GPG Key ID:
7EA3D01708908703
@ -2309,416 +2309,3 @@ func (h *MenuHandlers) ClearTemporaryValue(ctx context.Context, sym string, inpu
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}
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return res, nil
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}
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// GetPools fetches a list of 5 top pools
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func (h *MenuHandlers) GetPools(ctx context.Context, sym string, input []byte) (resource.Result, error) {
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var res resource.Result
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sessionId, ok := ctx.Value("SessionId").(string)
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if !ok {
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return res, fmt.Errorf("missing session")
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}
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userStore := h.userdataStore
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flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
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// call the api to get a list of top 5 pools sorted by swaps
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topPools, err := h.accountService.FetchTopPools(ctx)
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if err != nil {
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res.FlagSet = append(res.FlagSet, flag_api_error)
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logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
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return res, err
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}
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// Return if there are no pools
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if len(topPools) == 0 {
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return res, nil
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}
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data := store.ProcessPools(topPools)
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// Store all Pool data
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dataMap := map[storedb.DataTyp]string{
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storedb.DATA_POOL_NAMES: data.PoolNames,
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storedb.DATA_POOL_SYMBOLS: data.PoolSymbols,
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storedb.DATA_POOL_ADDRESSES: data.PoolContractAdrresses,
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}
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// Write data entries
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for key, value := range dataMap {
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if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
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logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
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continue
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}
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}
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res.Content = h.ReplaceSeparatorFunc(data.PoolSymbols)
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return res, nil
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}
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// LoadSwapFromList returns a list of possible vouchers to swap to
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func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []byte) (resource.Result, error) {
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var res resource.Result
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sessionId, ok := ctx.Value("SessionId").(string)
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if !ok {
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return res, fmt.Errorf("missing session")
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}
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userStore := h.userdataStore
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// get the active address and symbol
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activeAddress, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to read activeAddress entry with", "key", storedb.DATA_ACTIVE_ADDRESS, "error", err)
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return res, err
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}
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activeSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
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return res, err
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}
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code := codeFromCtx(ctx)
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l := gotext.NewLocale(translationDir, code)
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l.AddDomain("default")
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flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
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flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
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inputStr := string(input)
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if inputStr == "0" {
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return res, nil
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}
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// Get active pool address and symbol or fall back to default
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var activePoolAddress []byte
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activePoolAddress, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS)
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if err != nil {
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if db.IsNotFound(err) {
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defaultPoolAddress := config.DefaultPoolAddress()
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// store the default as the active pool address
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err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS, []byte(defaultPoolAddress))
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to write default PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "value", defaultPoolAddress, "error", err)
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return res, err
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}
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activePoolAddress = []byte(defaultPoolAddress)
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} else {
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logg.ErrorCtxf(ctx, "failed to read active PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "error", err)
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return res, err
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}
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}
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var activePoolSymbol []byte
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activePoolSymbol, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_SYM)
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if err != nil {
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if db.IsNotFound(err) {
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defaultPoolSym := config.DefaultPoolName()
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// store the default as the active pool symbol
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err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_SYM, []byte(defaultPoolSym))
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to write default Pool Symbol", "key", storedb.DATA_ACTIVE_POOL_SYM, "value", defaultPoolSym, "error", err)
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return res, err
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}
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activePoolSymbol = []byte(defaultPoolSym)
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} else {
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logg.ErrorCtxf(ctx, "failed to read active Pool symbol", "key", storedb.DATA_ACTIVE_POOL_SYM, "error", err)
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return res, err
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}
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}
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// call the api using the ActivePoolAddress and ActiveVoucherAddress to check if it is part of the pool
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r, err := h.accountService.CheckTokenInPool(ctx, string(activePoolAddress), string(activeAddress))
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if err != nil {
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res.FlagSet = append(res.FlagSet, flag_api_error)
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logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
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return res, err
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}
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logg.InfoCtxf(ctx, "CheckTokenInPool", "response", r, "active_pool_address", string(activePoolAddress), "active_symbol_address", string(activeAddress))
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if !r.CanSwapFrom {
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res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
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res.Content = l.Get(
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"%s is not in %s. Please update your voucher and try again.",
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activeSym,
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activePoolSymbol,
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)
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return res, nil
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}
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res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
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// call the api using the activePoolAddress to get a list of SwapToSymbolsData
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swapToList, err := h.accountService.GetPoolSwappableVouchers(ctx, string(activePoolAddress))
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if err != nil {
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res.FlagSet = append(res.FlagSet, flag_api_error)
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logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
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return res, err
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}
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logg.InfoCtxf(ctx, "GetPoolSwappableVouchers", "swapToList", swapToList)
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// Return if there are no vouchers
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if len(swapToList) == 0 {
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return res, nil
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}
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data := store.ProcessVouchers(swapToList)
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logg.InfoCtxf(ctx, "ProcessVouchers", "data", data)
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// Store all swap_to tokens data
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dataMap := map[storedb.DataTyp]string{
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storedb.DATA_POOL_TO_SYMBOLS: data.Symbols,
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storedb.DATA_POOL_TO_BALANCES: data.Balances,
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storedb.DATA_POOL_TO_DECIMALS: data.Decimals,
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storedb.DATA_POOL_TO_ADDRESSES: data.Addresses,
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}
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for key, value := range dataMap {
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if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
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logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
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continue
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}
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}
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res.Content = h.ReplaceSeparatorFunc(data.Symbols)
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return res, nil
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}
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// SwapMaxLimit returns the max FROM token
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// check if max/tokenDecimals > 0.1 for UX purposes and to prevent swapping of dust values
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func (h *MenuHandlers) SwapMaxLimit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
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var res resource.Result
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sessionId, ok := ctx.Value("SessionId").(string)
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if !ok {
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return res, fmt.Errorf("missing session")
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}
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flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
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flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
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flag_low_swap_amount, _ := h.flagManager.GetFlag("flag_low_swap_amount")
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res.FlagReset = append(res.FlagReset, flag_incorrect_voucher, flag_low_swap_amount)
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inputStr := string(input)
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if inputStr == "0" {
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return res, nil
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}
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userStore := h.userdataStore
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metadata, err := store.GetSwapToVoucherData(ctx, userStore, sessionId, inputStr)
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if err != nil {
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return res, fmt.Errorf("failed to retrieve swap to voucher data: %v", err)
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}
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if metadata == nil {
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res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
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return res, nil
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}
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logg.InfoCtxf(ctx, "Metadata from GetSwapToVoucherData:", "metadata", metadata)
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// Store the active swap_to data
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if err := store.UpdateSwapToVoucherData(ctx, userStore, sessionId, metadata); err != nil {
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logg.ErrorCtxf(ctx, "failed on UpdateSwapToVoucherData", "error", err)
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return res, err
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}
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swapData, err := store.ReadSwapData(ctx, userStore, sessionId)
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if err != nil {
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return res, err
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}
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// call the api using the ActivePoolAddress, ActiveSwapFromAddress, ActiveSwapToAddress and PublicKey to get the swap max limit
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logg.InfoCtxf(ctx, "Call GetSwapFromTokenMaxLimit with:", "ActivePoolAddress", swapData.ActivePoolAddress, "ActiveSwapFromAddress", swapData.ActiveSwapFromAddress, "ActiveSwapToAddress", swapData.ActiveSwapToAddress, "publicKey", swapData.PublicKey)
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r, err := h.accountService.GetSwapFromTokenMaxLimit(ctx, swapData.ActivePoolAddress, swapData.ActiveSwapFromAddress, swapData.ActiveSwapToAddress, swapData.PublicKey)
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if err != nil {
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res.FlagSet = append(res.FlagSet, flag_api_error)
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logg.ErrorCtxf(ctx, "failed on GetSwapFromTokenMaxLimit", "error", err)
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return res, err
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}
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// Scale down the amount
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maxAmountStr := store.ScaleDownBalance(r.Max, swapData.ActiveSwapFromDecimal)
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if err != nil {
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return res, err
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}
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maxAmountFloat, err := strconv.ParseFloat(maxAmountStr, 64)
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to parse maxAmountStr as float", "value", maxAmountStr, "error", err)
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return res, err
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}
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// Format to 2 decimal places
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maxStr := fmt.Sprintf("%.2f", maxAmountFloat)
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if maxAmountFloat < 0.1 {
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// return with low amount flag
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res.Content = maxStr
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res.FlagSet = append(res.FlagSet, flag_low_swap_amount)
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return res, nil
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}
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err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxStr))
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to write swap max amount entry with", "key", storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, "value", maxStr, "error", err)
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return res, err
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}
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res.Content = fmt.Sprintf(
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"Maximum: %s\n\nEnter amount of %s to swap for %s:",
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maxStr, swapData.ActiveSwapFromSym, swapData.ActiveSwapToSym,
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)
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return res, nil
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}
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// SwapPreview displays the swap preview and estimates
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func (h *MenuHandlers) SwapPreview(ctx context.Context, sym string, input []byte) (resource.Result, error) {
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var res resource.Result
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sessionId, ok := ctx.Value("SessionId").(string)
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if !ok {
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return res, fmt.Errorf("missing session")
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}
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inputStr := string(input)
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if inputStr == "0" {
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return res, nil
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}
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flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
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code := codeFromCtx(ctx)
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l := gotext.NewLocale(translationDir, code)
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l.AddDomain("default")
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userStore := h.userdataStore
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swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
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if err != nil {
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return res, err
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}
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maxValue, err := strconv.ParseFloat(swapData.ActiveSwapMaxAmount, 64)
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if err != nil {
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logg.ErrorCtxf(ctx, "Failed to convert the swapMaxAmount to a float", "error", err)
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return res, err
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}
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inputAmount, err := strconv.ParseFloat(inputStr, 64)
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if err != nil || inputAmount > maxValue {
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res.FlagSet = append(res.FlagSet, flag_invalid_amount)
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res.Content = inputStr
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return res, nil
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}
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// Format the amount to 2 decimal places
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formattedAmount, err := store.TruncateDecimalString(inputStr, 2)
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if err != nil {
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res.FlagSet = append(res.FlagSet, flag_invalid_amount)
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res.Content = inputStr
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return res, nil
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}
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finalAmountStr, err := store.ParseAndScaleAmount(formattedAmount, swapData.ActiveSwapFromDecimal)
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if err != nil {
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return res, err
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}
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err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(finalAmountStr))
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
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return res, err
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}
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// store the user's input amount in the temporary value
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err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(inputStr))
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
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return res, err
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}
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// call the API to get the quote
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r, err := h.accountService.GetPoolSwapQuote(ctx, finalAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
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if err != nil {
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flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
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res.FlagSet = append(res.FlagSet, flag_api_error)
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res.Content = l.Get("Your request failed. Please try again later.")
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logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
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return res, nil
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}
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// Scale down the quoted amount
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quoteAmountStr := store.ScaleDownBalance(r.OutValue, swapData.ActiveSwapToDecimal)
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qouteAmount, err := strconv.ParseFloat(quoteAmountStr, 64)
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to parse quoteAmountStr as float", "value", quoteAmountStr, "error", err)
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return res, err
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}
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// Format to 2 decimal places
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qouteStr := fmt.Sprintf("%.2f", qouteAmount)
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res.Content = fmt.Sprintf(
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"You will swap:\n%s %s for %s %s:",
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inputStr, swapData.ActiveSwapFromSym, qouteStr, swapData.ActiveSwapToSym,
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)
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return res, nil
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}
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// InitiateSwap calls the poolSwap and returns a confirmation based on the result.
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func (h *MenuHandlers) InitiateSwap(ctx context.Context, sym string, input []byte) (resource.Result, error) {
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var res resource.Result
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var err error
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sessionId, ok := ctx.Value("SessionId").(string)
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if !ok {
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return res, fmt.Errorf("missing session")
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}
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flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
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code := codeFromCtx(ctx)
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l := gotext.NewLocale(translationDir, code)
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l.AddDomain("default")
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userStore := h.userdataStore
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swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
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if err != nil {
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return res, err
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}
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swapAmount, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT)
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if err != nil {
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logg.ErrorCtxf(ctx, "failed to read swapAmount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "error", err)
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return res, err
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}
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swapAmountStr := string(swapAmount)
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// Call the poolSwap API
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r, err := h.accountService.PoolSwap(ctx, swapAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
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if err != nil {
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flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
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res.FlagSet = append(res.FlagSet, flag_api_error)
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res.Content = l.Get("Your request failed. Please try again later.")
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logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
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return res, nil
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}
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trackingId := r.TrackingId
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logg.InfoCtxf(ctx, "poolSwap", "trackingId", trackingId)
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res.Content = l.Get(
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"Your request has been sent. You will receive an SMS when your %s %s has been swapped for %s.",
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swapData.TemporaryValue,
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swapData.ActiveSwapFromSym,
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swapData.ActiveSwapToSym,
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)
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res.FlagReset = append(res.FlagReset, flag_account_authorized)
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return res, nil
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}
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427
handlers/application/poolswap.go
Normal file
427
handlers/application/poolswap.go
Normal file
@ -0,0 +1,427 @@
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package application
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import (
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"context"
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"fmt"
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"strconv"
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"git.defalsify.org/vise.git/db"
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"git.defalsify.org/vise.git/resource"
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"git.grassecon.net/grassrootseconomics/sarafu-vise/config"
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"git.grassecon.net/grassrootseconomics/sarafu-vise/store"
|
||||
storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
|
||||
"gopkg.in/leonelquinteros/gotext.v1"
|
||||
)
|
||||
|
||||
// GetPools fetches a list of 5 top pools
|
||||
func (h *MenuHandlers) GetPools(ctx context.Context, sym string, input []byte) (resource.Result, error) {
|
||||
var res resource.Result
|
||||
sessionId, ok := ctx.Value("SessionId").(string)
|
||||
if !ok {
|
||||
return res, fmt.Errorf("missing session")
|
||||
}
|
||||
userStore := h.userdataStore
|
||||
|
||||
flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
|
||||
|
||||
// call the api to get a list of top 5 pools sorted by swaps
|
||||
topPools, err := h.accountService.FetchTopPools(ctx)
|
||||
if err != nil {
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
// Return if there are no pools
|
||||
if len(topPools) == 0 {
|
||||
return res, nil
|
||||
}
|
||||
|
||||
data := store.ProcessPools(topPools)
|
||||
|
||||
// Store all Pool data
|
||||
dataMap := map[storedb.DataTyp]string{
|
||||
storedb.DATA_POOL_NAMES: data.PoolNames,
|
||||
storedb.DATA_POOL_SYMBOLS: data.PoolSymbols,
|
||||
storedb.DATA_POOL_ADDRESSES: data.PoolContractAdrresses,
|
||||
}
|
||||
|
||||
// Write data entries
|
||||
for key, value := range dataMap {
|
||||
if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
|
||||
logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
res.Content = h.ReplaceSeparatorFunc(data.PoolSymbols)
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// LoadSwapFromList returns a list of possible vouchers to swap to
|
||||
func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []byte) (resource.Result, error) {
|
||||
var res resource.Result
|
||||
sessionId, ok := ctx.Value("SessionId").(string)
|
||||
if !ok {
|
||||
return res, fmt.Errorf("missing session")
|
||||
}
|
||||
|
||||
userStore := h.userdataStore
|
||||
|
||||
// get the active address and symbol
|
||||
activeAddress, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to read activeAddress entry with", "key", storedb.DATA_ACTIVE_ADDRESS, "error", err)
|
||||
return res, err
|
||||
}
|
||||
activeSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
code := codeFromCtx(ctx)
|
||||
l := gotext.NewLocale(translationDir, code)
|
||||
l.AddDomain("default")
|
||||
|
||||
flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
|
||||
flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
|
||||
|
||||
inputStr := string(input)
|
||||
if inputStr == "0" {
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// Get active pool address and symbol or fall back to default
|
||||
var activePoolAddress []byte
|
||||
activePoolAddress, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS)
|
||||
if err != nil {
|
||||
if db.IsNotFound(err) {
|
||||
defaultPoolAddress := config.DefaultPoolAddress()
|
||||
// store the default as the active pool address
|
||||
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS, []byte(defaultPoolAddress))
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to write default PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "value", defaultPoolAddress, "error", err)
|
||||
return res, err
|
||||
}
|
||||
activePoolAddress = []byte(defaultPoolAddress)
|
||||
} else {
|
||||
logg.ErrorCtxf(ctx, "failed to read active PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "error", err)
|
||||
return res, err
|
||||
}
|
||||
}
|
||||
|
||||
var activePoolSymbol []byte
|
||||
activePoolSymbol, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_SYM)
|
||||
if err != nil {
|
||||
if db.IsNotFound(err) {
|
||||
defaultPoolSym := config.DefaultPoolName()
|
||||
// store the default as the active pool symbol
|
||||
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_SYM, []byte(defaultPoolSym))
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to write default Pool Symbol", "key", storedb.DATA_ACTIVE_POOL_SYM, "value", defaultPoolSym, "error", err)
|
||||
return res, err
|
||||
}
|
||||
activePoolSymbol = []byte(defaultPoolSym)
|
||||
} else {
|
||||
logg.ErrorCtxf(ctx, "failed to read active Pool symbol", "key", storedb.DATA_ACTIVE_POOL_SYM, "error", err)
|
||||
return res, err
|
||||
}
|
||||
}
|
||||
|
||||
// call the api using the ActivePoolAddress and ActiveVoucherAddress to check if it is part of the pool
|
||||
r, err := h.accountService.CheckTokenInPool(ctx, string(activePoolAddress), string(activeAddress))
|
||||
if err != nil {
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
logg.InfoCtxf(ctx, "CheckTokenInPool", "response", r, "active_pool_address", string(activePoolAddress), "active_symbol_address", string(activeAddress))
|
||||
|
||||
if !r.CanSwapFrom {
|
||||
res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
|
||||
res.Content = l.Get(
|
||||
"%s is not in %s. Please update your voucher and try again.",
|
||||
activeSym,
|
||||
activePoolSymbol,
|
||||
)
|
||||
return res, nil
|
||||
}
|
||||
|
||||
res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
|
||||
|
||||
// call the api using the activePoolAddress to get a list of SwapToSymbolsData
|
||||
swapToList, err := h.accountService.GetPoolSwappableVouchers(ctx, string(activePoolAddress))
|
||||
if err != nil {
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
logg.InfoCtxf(ctx, "GetPoolSwappableVouchers", "swapToList", swapToList)
|
||||
|
||||
// Return if there are no vouchers
|
||||
if len(swapToList) == 0 {
|
||||
return res, nil
|
||||
}
|
||||
|
||||
data := store.ProcessVouchers(swapToList)
|
||||
|
||||
logg.InfoCtxf(ctx, "ProcessVouchers", "data", data)
|
||||
|
||||
// Store all swap_to tokens data
|
||||
dataMap := map[storedb.DataTyp]string{
|
||||
storedb.DATA_POOL_TO_SYMBOLS: data.Symbols,
|
||||
storedb.DATA_POOL_TO_BALANCES: data.Balances,
|
||||
storedb.DATA_POOL_TO_DECIMALS: data.Decimals,
|
||||
storedb.DATA_POOL_TO_ADDRESSES: data.Addresses,
|
||||
}
|
||||
|
||||
for key, value := range dataMap {
|
||||
if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
|
||||
logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
res.Content = h.ReplaceSeparatorFunc(data.Symbols)
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// SwapMaxLimit returns the max FROM token
|
||||
// check if max/tokenDecimals > 0.1 for UX purposes and to prevent swapping of dust values
|
||||
func (h *MenuHandlers) SwapMaxLimit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
|
||||
var res resource.Result
|
||||
sessionId, ok := ctx.Value("SessionId").(string)
|
||||
if !ok {
|
||||
return res, fmt.Errorf("missing session")
|
||||
}
|
||||
|
||||
flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
|
||||
flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
|
||||
flag_low_swap_amount, _ := h.flagManager.GetFlag("flag_low_swap_amount")
|
||||
|
||||
res.FlagReset = append(res.FlagReset, flag_incorrect_voucher, flag_low_swap_amount)
|
||||
|
||||
inputStr := string(input)
|
||||
if inputStr == "0" {
|
||||
return res, nil
|
||||
}
|
||||
|
||||
userStore := h.userdataStore
|
||||
metadata, err := store.GetSwapToVoucherData(ctx, userStore, sessionId, inputStr)
|
||||
if err != nil {
|
||||
return res, fmt.Errorf("failed to retrieve swap to voucher data: %v", err)
|
||||
}
|
||||
if metadata == nil {
|
||||
res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
|
||||
return res, nil
|
||||
}
|
||||
|
||||
logg.InfoCtxf(ctx, "Metadata from GetSwapToVoucherData:", "metadata", metadata)
|
||||
|
||||
// Store the active swap_to data
|
||||
if err := store.UpdateSwapToVoucherData(ctx, userStore, sessionId, metadata); err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed on UpdateSwapToVoucherData", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
swapData, err := store.ReadSwapData(ctx, userStore, sessionId)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
|
||||
// call the api using the ActivePoolAddress, ActiveSwapFromAddress, ActiveSwapToAddress and PublicKey to get the swap max limit
|
||||
logg.InfoCtxf(ctx, "Call GetSwapFromTokenMaxLimit with:", "ActivePoolAddress", swapData.ActivePoolAddress, "ActiveSwapFromAddress", swapData.ActiveSwapFromAddress, "ActiveSwapToAddress", swapData.ActiveSwapToAddress, "publicKey", swapData.PublicKey)
|
||||
r, err := h.accountService.GetSwapFromTokenMaxLimit(ctx, swapData.ActivePoolAddress, swapData.ActiveSwapFromAddress, swapData.ActiveSwapToAddress, swapData.PublicKey)
|
||||
if err != nil {
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
logg.ErrorCtxf(ctx, "failed on GetSwapFromTokenMaxLimit", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
// Scale down the amount
|
||||
maxAmountStr := store.ScaleDownBalance(r.Max, swapData.ActiveSwapFromDecimal)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
|
||||
maxAmountFloat, err := strconv.ParseFloat(maxAmountStr, 64)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to parse maxAmountStr as float", "value", maxAmountStr, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
// Format to 2 decimal places
|
||||
maxStr := fmt.Sprintf("%.2f", maxAmountFloat)
|
||||
|
||||
if maxAmountFloat < 0.1 {
|
||||
// return with low amount flag
|
||||
res.Content = maxStr
|
||||
res.FlagSet = append(res.FlagSet, flag_low_swap_amount)
|
||||
return res, nil
|
||||
}
|
||||
|
||||
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxStr))
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to write swap max amount entry with", "key", storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, "value", maxStr, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
res.Content = fmt.Sprintf(
|
||||
"Maximum: %s\n\nEnter amount of %s to swap for %s:",
|
||||
maxStr, swapData.ActiveSwapFromSym, swapData.ActiveSwapToSym,
|
||||
)
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// SwapPreview displays the swap preview and estimates
|
||||
func (h *MenuHandlers) SwapPreview(ctx context.Context, sym string, input []byte) (resource.Result, error) {
|
||||
var res resource.Result
|
||||
sessionId, ok := ctx.Value("SessionId").(string)
|
||||
if !ok {
|
||||
return res, fmt.Errorf("missing session")
|
||||
}
|
||||
|
||||
inputStr := string(input)
|
||||
if inputStr == "0" {
|
||||
return res, nil
|
||||
}
|
||||
|
||||
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
|
||||
|
||||
code := codeFromCtx(ctx)
|
||||
l := gotext.NewLocale(translationDir, code)
|
||||
l.AddDomain("default")
|
||||
|
||||
userStore := h.userdataStore
|
||||
|
||||
swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
|
||||
maxValue, err := strconv.ParseFloat(swapData.ActiveSwapMaxAmount, 64)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "Failed to convert the swapMaxAmount to a float", "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
inputAmount, err := strconv.ParseFloat(inputStr, 64)
|
||||
if err != nil || inputAmount > maxValue {
|
||||
res.FlagSet = append(res.FlagSet, flag_invalid_amount)
|
||||
res.Content = inputStr
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// 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 {
|
||||
return res, err
|
||||
}
|
||||
|
||||
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(finalAmountStr))
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
|
||||
return res, err
|
||||
}
|
||||
// store the user's input amount in the temporary value
|
||||
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(inputStr))
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
// call the API to get the quote
|
||||
r, err := h.accountService.GetPoolSwapQuote(ctx, finalAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
|
||||
if err != nil {
|
||||
flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
res.Content = l.Get("Your request failed. Please try again later.")
|
||||
logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// Scale down the quoted amount
|
||||
quoteAmountStr := store.ScaleDownBalance(r.OutValue, swapData.ActiveSwapToDecimal)
|
||||
qouteAmount, err := strconv.ParseFloat(quoteAmountStr, 64)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to parse quoteAmountStr as float", "value", quoteAmountStr, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
// Format to 2 decimal places
|
||||
qouteStr := fmt.Sprintf("%.2f", qouteAmount)
|
||||
|
||||
res.Content = fmt.Sprintf(
|
||||
"You will swap:\n%s %s for %s %s:",
|
||||
inputStr, swapData.ActiveSwapFromSym, qouteStr, swapData.ActiveSwapToSym,
|
||||
)
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// InitiateSwap calls the poolSwap and returns a confirmation based on the result.
|
||||
func (h *MenuHandlers) InitiateSwap(ctx context.Context, sym string, input []byte) (resource.Result, error) {
|
||||
var res resource.Result
|
||||
var err error
|
||||
sessionId, ok := ctx.Value("SessionId").(string)
|
||||
if !ok {
|
||||
return res, fmt.Errorf("missing session")
|
||||
}
|
||||
|
||||
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
|
||||
|
||||
code := codeFromCtx(ctx)
|
||||
l := gotext.NewLocale(translationDir, code)
|
||||
l.AddDomain("default")
|
||||
|
||||
userStore := h.userdataStore
|
||||
|
||||
swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
|
||||
swapAmount, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT)
|
||||
if err != nil {
|
||||
logg.ErrorCtxf(ctx, "failed to read swapAmount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "error", err)
|
||||
return res, err
|
||||
}
|
||||
|
||||
swapAmountStr := string(swapAmount)
|
||||
|
||||
// Call the poolSwap API
|
||||
r, err := h.accountService.PoolSwap(ctx, swapAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
|
||||
if err != nil {
|
||||
flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
|
||||
res.FlagSet = append(res.FlagSet, flag_api_error)
|
||||
res.Content = l.Get("Your request failed. Please try again later.")
|
||||
logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
|
||||
return res, nil
|
||||
}
|
||||
|
||||
trackingId := r.TrackingId
|
||||
logg.InfoCtxf(ctx, "poolSwap", "trackingId", trackingId)
|
||||
|
||||
res.Content = l.Get(
|
||||
"Your request has been sent. You will receive an SMS when your %s %s has been swapped for %s.",
|
||||
swapData.TemporaryValue,
|
||||
swapData.ActiveSwapFromSym,
|
||||
swapData.ActiveSwapToSym,
|
||||
)
|
||||
|
||||
res.FlagReset = append(res.FlagReset, flag_account_authorized)
|
||||
return res, nil
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user