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alfred/pool-swap #33

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kamikazechaser merged 46 commits from alfred/pool-swap into master 2025-05-19 15:44:50 +02:00
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3 changed files with 207 additions and 130 deletions
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207
store/swap.go Normal file
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@ -0,0 +1,207 @@
package store
import (
"context"
"errors"
"fmt"
"reflect"
storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
)
type SwapData struct {
PublicKey string
ActivePoolAddress string
ActiveSwapFromSym string
ActiveSwapFromDecimal string
ActiveSwapFromAddress string
ActiveSwapToSym string
ActiveSwapToAddress string
}
type SwapPreviewData struct {
PublicKey string
ActiveSwapMaxAmount string
ActiveSwapFromDecimal string
ActivePoolAddress string
ActiveSwapFromAddress string
ActiveSwapFromSym string
ActiveSwapToAddress string
ActiveSwapToSym string
ActiveSwapToDecimal string
}
func ReadSwapData(ctx context.Context, store DataStore, sessionId string) (SwapData, error) {
data := SwapData{}
fieldToKey := map[string]storedb.DataTyp{
"PublicKey": storedb.DATA_PUBLIC_KEY,
"ActivePoolAddress": storedb.DATA_ACTIVE_POOL_ADDRESS,
"ActiveSwapFromSym": storedb.DATA_ACTIVE_SWAP_FROM_SYM,
"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL,
"ActiveSwapFromAddress": storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS,
"ActiveSwapToSym": storedb.DATA_ACTIVE_SWAP_TO_SYM,
"ActiveSwapToAddress": storedb.DATA_ACTIVE_SWAP_TO_ADDRESS,
}
v := reflect.ValueOf(&data).Elem()
for fieldName, key := range fieldToKey {
field := v.FieldByName(fieldName)
if !field.IsValid() || !field.CanSet() {
return data, errors.New("invalid struct field: " + fieldName)
}
value, err := ReadStringEntry(ctx, store, sessionId, key)
if err != nil {
return data, err
}
field.SetString(value)
}
return data, nil
}
func ReadSwapPreviewData(ctx context.Context, store DataStore, sessionId string) (SwapPreviewData, error) {
data := SwapPreviewData{}
fieldToKey := map[string]storedb.DataTyp{
"PublicKey": storedb.DATA_PUBLIC_KEY,
"ActiveSwapMaxAmount": storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT,
"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL,
"ActivePoolAddress": storedb.DATA_ACTIVE_POOL_ADDRESS,
"ActiveSwapFromAddress": storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS,
"ActiveSwapFromSym": storedb.DATA_ACTIVE_SWAP_FROM_SYM,
"ActiveSwapToAddress": storedb.DATA_ACTIVE_SWAP_TO_ADDRESS,
"ActiveSwapToSym": storedb.DATA_ACTIVE_SWAP_TO_SYM,
"ActiveSwapToDecimal": storedb.DATA_ACTIVE_SWAP_TO_DECIMAL,
}
v := reflect.ValueOf(&data).Elem()
for fieldName, key := range fieldToKey {
field := v.FieldByName(fieldName)
if !field.IsValid() || !field.CanSet() {
return data, errors.New("invalid struct field: " + fieldName)
}
value, err := ReadStringEntry(ctx, store, sessionId, key)
if err != nil {
return data, err
}
field.SetString(value)
}
return data, nil
}
// GetSwapFromVoucherData retrieves and matches swap from voucher data
func GetSwapFromVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
keys := []storedb.DataTyp{
storedb.DATA_POOL_FROM_SYMBOLS,
storedb.DATA_POOL_FROM_BALANCES,
storedb.DATA_POOL_FROM_DECIMALS,
storedb.DATA_POOL_FROM_ADDRESSES,
}
data := make(map[storedb.DataTyp]string)
for _, key := range keys {
value, err := db.Get(ctx, storedb.ToBytes(key))
if err != nil {
return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
}
data[key] = string(value)
}
symbol, balance, decimal, address := MatchVoucher(input,
data[storedb.DATA_POOL_FROM_SYMBOLS],
data[storedb.DATA_POOL_FROM_BALANCES],
data[storedb.DATA_POOL_FROM_DECIMALS],
data[storedb.DATA_POOL_FROM_ADDRESSES],
)
if symbol == "" {
return nil, nil
}
return &dataserviceapi.TokenHoldings{
TokenSymbol: string(symbol),
Balance: string(balance),
TokenDecimals: string(decimal),
ContractAddress: string(address),
}, nil
}
// UpdateSwapFromVoucherData updates the active swap to voucher data in the DataStore.
func UpdateSwapFromVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
logg.TraceCtxf(ctx, "dtal", "data", data)
// Active swap from voucher data entries
activeEntries := map[storedb.DataTyp][]byte{
storedb.DATA_ACTIVE_SWAP_FROM_SYM: []byte(data.TokenSymbol),
storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: []byte(data.TokenDecimals),
storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: []byte(data.ContractAddress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}
// GetSwapToVoucherData retrieves and matches voucher data
func GetSwapToVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
keys := []storedb.DataTyp{
storedb.DATA_POOL_TO_SYMBOLS,
storedb.DATA_POOL_TO_BALANCES,
storedb.DATA_POOL_TO_DECIMALS,
storedb.DATA_POOL_TO_ADDRESSES,
}
data := make(map[storedb.DataTyp]string)
for _, key := range keys {
value, err := db.Get(ctx, storedb.ToBytes(key))
if err != nil {
return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
}
data[key] = string(value)
}
symbol, balance, decimal, address := MatchVoucher(input,
data[storedb.DATA_POOL_TO_SYMBOLS],
data[storedb.DATA_POOL_TO_BALANCES],
data[storedb.DATA_POOL_TO_DECIMALS],
data[storedb.DATA_POOL_TO_ADDRESSES],
)
if symbol == "" {
return nil, nil
}
return &dataserviceapi.TokenHoldings{
TokenSymbol: string(symbol),
Balance: string(balance),
TokenDecimals: string(decimal),
ContractAddress: string(address),
}, nil
}
// UpdateSwapToVoucherData updates the active swap to voucher data in the DataStore.
func UpdateSwapToVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
logg.TraceCtxf(ctx, "dtal", "data", data)
// Active swap to voucher data entries
activeEntries := map[storedb.DataTyp][]byte{
storedb.DATA_ACTIVE_SWAP_TO_SYM: []byte(data.TokenSymbol),
storedb.DATA_ACTIVE_SWAP_TO_DECIMAL: []byte(data.TokenDecimals),
storedb.DATA_ACTIVE_SWAP_TO_ADDRESS: []byte(data.ContractAddress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}

65
store/swap_from_vouchers.go
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@ -1,65 +0,0 @@
package store
import (
"context"
"fmt"
storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
)
// GetSwapFromVoucherData retrieves and matches swap from voucher data
func GetSwapFromVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
keys := []storedb.DataTyp{
storedb.DATA_POOL_FROM_SYMBOLS,
storedb.DATA_POOL_FROM_BALANCES,
storedb.DATA_POOL_FROM_DECIMALS,
storedb.DATA_POOL_FROM_ADDRESSES,
}
data := make(map[storedb.DataTyp]string)
for _, key := range keys {
value, err := db.Get(ctx, storedb.ToBytes(key))
if err != nil {
return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
}
data[key] = string(value)
}
symbol, balance, decimal, address := MatchVoucher(input,
data[storedb.DATA_POOL_FROM_SYMBOLS],
data[storedb.DATA_POOL_FROM_BALANCES],
data[storedb.DATA_POOL_FROM_DECIMALS],
data[storedb.DATA_POOL_FROM_ADDRESSES],
)
if symbol == "" {
return nil, nil
}
return &dataserviceapi.TokenHoldings{
TokenSymbol: string(symbol),
Balance: string(balance),
TokenDecimals: string(decimal),
ContractAddress: string(address),
}, nil
}
// UpdateSwapFromVoucherData updates the active swap to voucher data in the DataStore.
func UpdateSwapFromVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
logg.TraceCtxf(ctx, "dtal", "data", data)
// Active swap from voucher data entries
activeEntries := map[storedb.DataTyp][]byte{
storedb.DATA_ACTIVE_SWAP_FROM_SYM: []byte(data.TokenSymbol),
storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: []byte(data.TokenDecimals),
storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: []byte(data.ContractAddress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}

65
store/swap_to_vouchers.go
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@ -1,65 +0,0 @@
package store
import (
"context"
"fmt"
storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
)
// GetSwapToVoucherData retrieves and matches voucher data
func GetSwapToVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
keys := []storedb.DataTyp{
storedb.DATA_POOL_TO_SYMBOLS,
storedb.DATA_POOL_TO_BALANCES,
storedb.DATA_POOL_TO_DECIMALS,
storedb.DATA_POOL_TO_ADDRESSES,
}
data := make(map[storedb.DataTyp]string)
for _, key := range keys {
value, err := db.Get(ctx, storedb.ToBytes(key))
if err != nil {
return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
}
data[key] = string(value)
}
symbol, balance, decimal, address := MatchVoucher(input,
data[storedb.DATA_POOL_TO_SYMBOLS],
data[storedb.DATA_POOL_TO_BALANCES],
data[storedb.DATA_POOL_TO_DECIMALS],
data[storedb.DATA_POOL_TO_ADDRESSES],
)
if symbol == "" {
return nil, nil
}
return &dataserviceapi.TokenHoldings{
TokenSymbol: string(symbol),
Balance: string(balance),
TokenDecimals: string(decimal),
ContractAddress: string(address),
}, nil
}
// UpdateSwapToVoucherData updates the active swap to voucher data in the DataStore.
func UpdateSwapToVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
logg.TraceCtxf(ctx, "dtal", "data", data)
// Active swap to voucher data entries
activeEntries := map[storedb.DataTyp][]byte{
storedb.DATA_ACTIVE_SWAP_TO_SYM: []byte(data.TokenSymbol),
storedb.DATA_ACTIVE_SWAP_TO_DECIMAL: []byte(data.TokenDecimals),
storedb.DATA_ACTIVE_SWAP_TO_ADDRESS: []byte(data.ContractAddress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}