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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,279 @@ | ||
| package rates | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "sort" | ||
| "strconv" | ||
| "time" | ||
|
|
||
| "github.com/labstack/gommon/log" | ||
| ) | ||
|
|
||
| const ( | ||
| bitfinex string = "Bitfinex" | ||
| gateio string = "Gate.io" | ||
| bybit string = "Bybit" | ||
| kucoin string = "KuCoin" | ||
| okx string = "OKX" | ||
| huobi string = "Huobi" | ||
| ) | ||
|
|
||
| type Market struct { | ||
| ID int64 | ||
| Name string | ||
| UsdPrice float64 | ||
| ApiURL string | ||
| DateUpdate time.Time | ||
| } | ||
|
|
||
| func (m *Mock) GetCurrentMarketsTonPrice() []Market { | ||
| now := time.Now() | ||
| markets := []Market{ | ||
| { | ||
| ID: 1, | ||
| Name: bitfinex, | ||
| ApiURL: "https://api-pub.bitfinex.com/v2/ticker/tTONUSD", | ||
| DateUpdate: now, | ||
| }, | ||
| { | ||
| ID: 2, | ||
| Name: gateio, | ||
| ApiURL: "https://api.gateio.ws/api/v4/spot/tickers?currency_pair=TON_USDT", | ||
| DateUpdate: now, | ||
| }, | ||
| { | ||
| ID: 3, | ||
| Name: bybit, | ||
| ApiURL: "https://api.bybit.com/derivatives/v3/public/tickers?symbol=TONUSDT", | ||
| DateUpdate: now, | ||
| }, | ||
| { | ||
| ID: 4, | ||
| Name: kucoin, | ||
| ApiURL: "https://www.kucoin.com/_api/trade-front/market/getSymbolTick?symbols=TON-USDT", | ||
| DateUpdate: now, | ||
| }, | ||
| { | ||
| ID: 5, | ||
| Name: okx, | ||
| ApiURL: "https://www.okx.com/api/v5/market/ticker?instId=TON-USDT", | ||
| DateUpdate: now, | ||
| }, | ||
| { | ||
| ID: 6, | ||
| Name: huobi, | ||
| ApiURL: "https://api.huobi.pro/market/trade?symbol=tonusdt", | ||
| DateUpdate: now, | ||
| }, | ||
| } | ||
| for idx, market := range markets { | ||
| respBody, err := sendRequest(market.ApiURL) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| switch market.Name { | ||
| case bitfinex: | ||
| market.UsdPrice, err = convertedTonBitFinexResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
| case gateio: | ||
| market.UsdPrice, err = convertedTonGateIOResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
|
|
||
| case bybit: | ||
| market.UsdPrice, err = convertedTonBybitResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
|
|
||
| case kucoin: | ||
| market.UsdPrice, err = convertedTonKuCoinResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
|
|
||
| case okx: | ||
| market.UsdPrice, err = convertedTonOKXResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
|
|
||
| case huobi: | ||
| market.UsdPrice, err = convertedTonHuobiResponse(respBody) | ||
| if err != nil || market.UsdPrice == 0 { | ||
| continue | ||
| } | ||
| } | ||
| markets[idx] = market | ||
| } | ||
| sort.Slice(markets, func(i, j int) bool { | ||
| return markets[i].ID > markets[j].ID | ||
| }) | ||
| return markets | ||
| } | ||
|
|
||
| func sendRequest(url string) ([]byte, error) { | ||
| resp, err := http.Get(url) | ||
| if err != nil { | ||
| log.Errorf("[sendRequest] failed to get market price: %v", url) | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
| respBody, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| log.Errorf("[sendRequest] failed to decode response body: %v", url) | ||
| return nil, err | ||
| } | ||
| if resp.StatusCode != http.StatusOK { | ||
| log.Errorf("[sendRequest] failed to get market price: %v, %v, response body: %v", resp.StatusCode, url, string(respBody)) | ||
| return nil, fmt.Errorf("bad status code: %v", resp.StatusCode) | ||
| } | ||
| return respBody, nil | ||
| } | ||
|
|
||
| func convertedTonGateIOResponse(respBody []byte) (float64, error) { | ||
| var data []struct { | ||
| Last string `json:"last"` | ||
| } | ||
| if err := json.Unmarshal(respBody, &data); err != nil { | ||
| return 0, err | ||
| } | ||
| if len(data) == 0 { | ||
| log.Errorf("[convertedTonGateIOResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
| price, err := strconv.ParseFloat(data[0].Last, 64) | ||
| if err != nil { | ||
| log.Errorf("[convertedTonGateIOResponse] failed to parse price: %v", err) | ||
| return 0, fmt.Errorf("failed to parse price") | ||
| } | ||
| return price, nil | ||
| } | ||
|
|
||
| func convertedTonBybitResponse(respBody []byte) (float64, error) { | ||
| var data struct { | ||
| RetMsg string `json:"retMsg"` | ||
| Result struct { | ||
| List []struct { | ||
| LastPrice string `json:"lastPrice"` | ||
| } `json:"list"` | ||
| } `json:"result"` | ||
| } | ||
| if err := json.Unmarshal(respBody, &data); err != nil { | ||
| return 0, err | ||
| } | ||
| if data.RetMsg != "OK" { | ||
| log.Errorf("[convertedTonBybitResponse] unsuccessful response") | ||
| return 0, fmt.Errorf("unsuccessful response") | ||
| } | ||
| if len(data.Result.List) == 0 { | ||
| log.Errorf("[convertedTonBybitResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
| price, err := strconv.ParseFloat(data.Result.List[0].LastPrice, 64) | ||
| if err != nil { | ||
| log.Errorf("[convertedTonBybitResponse] failed to parse price: %v", err) | ||
| return 0, fmt.Errorf("failed to parse price") | ||
| } | ||
| return price, nil | ||
| } | ||
|
|
||
| func convertedTonBitFinexResponse(respBody []byte) (float64, error) { | ||
| var prices []float64 | ||
| if err := json.Unmarshal(respBody, &prices); err != nil { | ||
| return 0, err | ||
| } | ||
| if len(prices) == 0 { | ||
| log.Errorf("[convertedTonBitFinexResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
| if len(prices) >= 9 { // last market price | ||
| return prices[9], nil | ||
| } | ||
| return prices[0], nil | ||
| } | ||
|
|
||
| func convertedTonKuCoinResponse(respBody []byte) (float64, error) { | ||
| var data struct { | ||
| Success bool `json:"success"` | ||
| Data []struct { | ||
| LastTradedPrice string `json:"lastTradedPrice"` | ||
| } `json:"data"` | ||
| } | ||
| if err := json.Unmarshal(respBody, &data); err != nil { | ||
| return 0, err | ||
| } | ||
| if !data.Success { | ||
| log.Errorf("[convertedTonKuCoinResponse] unsuccessful response") | ||
| return 0, fmt.Errorf("unsuccessful response") | ||
| } | ||
| if len(data.Data) == 0 { | ||
| log.Errorf("[convertedTonKuCoinResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
| price, err := strconv.ParseFloat(data.Data[0].LastTradedPrice, 64) | ||
| if err != nil { | ||
| log.Errorf("[convertedTonKuCoinResponse] failed to parse price: %v", err) | ||
| return 0, fmt.Errorf("failed to parse price") | ||
| } | ||
| return price, nil | ||
| } | ||
|
|
||
| func convertedTonOKXResponse(respBody []byte) (float64, error) { | ||
| var data struct { | ||
| Code string `json:"code"` | ||
| Data []struct { | ||
| Last string `json:"last"` | ||
| } `json:"data"` | ||
| } | ||
| if err := json.Unmarshal(respBody, &data); err != nil { | ||
| return 0, err | ||
| } | ||
| if data.Code != "0" { | ||
| log.Errorf("[convertedTonOKXResponse] unsuccessful response") | ||
| return 0, fmt.Errorf("unsuccessful response") | ||
| } | ||
| if len(data.Data) == 0 { | ||
| log.Errorf("[convertedTonOKXResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
| price, err := strconv.ParseFloat(data.Data[0].Last, 64) | ||
| if err != nil { | ||
| log.Errorf("[convertedTonOKXResponse] failed to parse price: %v", err) | ||
| return 0, fmt.Errorf("failed to parse price") | ||
| } | ||
|
|
||
| return price, nil | ||
| } | ||
|
|
||
| func convertedTonHuobiResponse(respBody []byte) (float64, error) { | ||
| var data struct { | ||
| Status string `json:"status"` | ||
| Tick struct { | ||
| Data []struct { | ||
| Ts int64 `json:"ts"` | ||
| Amount float64 `json:"amount"` | ||
| Price float64 `json:"price"` | ||
| } `json:"data"` | ||
| } `json:"tick"` | ||
| } | ||
| if err := json.Unmarshal(respBody, &data); err != nil { | ||
| return 0, err | ||
| } | ||
| if data.Status != "ok" { | ||
| log.Errorf("[convertedTonHuobiResponse] unsuccessful response") | ||
| return 0, fmt.Errorf("unsuccessful response") | ||
| } | ||
| if len(data.Tick.Data) == 0 { | ||
| log.Errorf("[convertedTonHuobiResponse] empty data") | ||
| return 0, fmt.Errorf("empty data") | ||
| } | ||
|
|
||
| return data.Tick.Data[0].Price, nil | ||
| } |
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