feat: init coinank openapi http request framework (#1240)

provider/coinank/base_coin.go

@@ -0,0 +1,62 @@
+package coinank
+
+import (
+	"context"
+	"encoding/json"
+	"nofx/provider/coinank/coinank_enum"
+)
+
+// ListCoin list all support coin from coinank, response is list of coin symbol
+func (c *CoinankClient) ListCoin(ctx context.Context, productType coinank_enum.ProductType) (*[]string, error) {
+	paramsMap := make(map[string]string, 1)
+	paramsMap["productType"] = string(productType)
+	resp, err := c.Get(ctx, "/api/baseCoin/list", paramsMap)
+	if err != nil {
+		return nil, err
+	}
+	var result CoinankResponse[[]string]
+	err = json.Unmarshal([]byte(resp), &result)
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal([]byte(resp), &result)
+	if err != nil {
+		return nil, err
+	}
+	if !result.Success {
+		return nil, HttpError
+	}
+	return &result.Data, nil
+}
+
+// ListSymbols list all support symbols from coinank
+func (c *CoinankClient) ListSymbols(ctx context.Context, exchange coinank_enum.Exchange, productType coinank_enum.ProductType) (*[]SymbolResp, error) {
+	paramsMap := make(map[string]string, 2)
+	paramsMap["exchange"] = string(exchange)
+	paramsMap["productType"] = string(productType)
+	resp, err := c.Get(ctx, "/api/baseCoin/symbols", paramsMap)
+	if err != nil {
+		return nil, err
+	}
+	var result CoinankResponse[[]SymbolResp]
+	err = json.Unmarshal([]byte(resp), &result)
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal([]byte(resp), &result)
+	if err != nil {
+		return nil, err
+	}
+	if !result.Success {
+		return nil, HttpError
+	}
+	return &result.Data, nil
+}
+
+type SymbolResp struct {
+	Symbol       string `json:"symbol"`       // symbol,such as:`BTCUSDT`
+	BaseCoin     string `json:"baseCoin"`     // baseCoin from symbol,such as `BTC`
+	ExchangeName string `json:"exchangeName"` // symbol source ,such as:`Binance`
+	ExpireAt     int    `json:"expireAt"`
+	UpdateAt     int    `json:"updateAt"`
+}