exchange/bybit: add fee rate restful api

pkg/exchange/bybit/bybitapi/client_test.go

@@ -173,4 +173,11 @@ func TestClient(t *testing.T) {
 		assert.NoError(t, err)
 		t.Logf("apiResp: %+v", apiResp.List)
 	})
+
+	t.Run("GetFeeRatesRequest", func(t *testing.T) {
+		req := client.NewGetFeeRatesRequest()
+		apiResp, err := req.Do(ctx)
+		assert.NoError(t, err)
+		t.Logf("apiResp: %+v", apiResp)
+	})
 }

pkg/exchange/bybit/bybitapi/get_fee_rates_request.go

@@ -0,0 +1,38 @@
+package bybitapi
+
+import (
+	"github.com/c9s/requestgen"
+
+	"github.com/c9s/bbgo/pkg/fixedpoint"
+)
+
+//go:generate -command GetRequest requestgen -method GET -responseType .APIResponse -responseDataField Result
+//go:generate -command PostRequest requestgen -method POST -responseType .APIResponse -responseDataField Result
+
+type FeeRates struct {
+	List []FeeRate `json:"list"`
+}
+
+type FeeRate struct {
+	Symbol       string           `json:"symbol"`
+	TakerFeeRate fixedpoint.Value `json:"takerFeeRate"`
+	MakerFeeRate fixedpoint.Value `json:"makerFeeRate"`
+}
+
+//go:generate GetRequest -url "/v5/account/fee-rate" -type GetFeeRatesRequest -responseDataType .FeeRates
+type GetFeeRatesRequest struct {
+	client requestgen.AuthenticatedAPIClient
+
+	category Category `param:"category,query" validValues:"spot"`
+	// Symbol name. Valid for linear, inverse, spot
+	symbol *string `param:"symbol,query"`
+	// Base coin. SOL, BTC, ETH. Valid for option
+	baseCoin *string `param:"baseCoin,query"`
+}
+
+func (c *RestClient) NewGetFeeRatesRequest() *GetFeeRatesRequest {
+	return &GetFeeRatesRequest{
+		client:   c,
+		category: CategorySpot,
+	}
+}

pkg/exchange/bybit/bybitapi/get_fee_rates_request_requestgen.go

@@ -0,0 +1,189 @@
+// Code generated by "requestgen -method GET -responseType .APIResponse -responseDataField Result -url /v5/account/fee-rate -type GetFeeRatesRequest -responseDataType .FeeRates"; DO NOT EDIT.
+
+package bybitapi
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"reflect"
+	"regexp"
+)
+
+func (g *GetFeeRatesRequest) Category(category Category) *GetFeeRatesRequest {
+	g.category = category
+	return g
+}
+
+func (g *GetFeeRatesRequest) Symbol(symbol string) *GetFeeRatesRequest {
+	g.symbol = &symbol
+	return g
+}
+
+func (g *GetFeeRatesRequest) BaseCoin(baseCoin string) *GetFeeRatesRequest {
+	g.baseCoin = &baseCoin
+	return g
+}
+
+// GetQueryParameters builds and checks the query parameters and returns url.Values
+func (g *GetFeeRatesRequest) GetQueryParameters() (url.Values, error) {
+	var params = map[string]interface{}{}
+	// check category field -> json key category
+	category := g.category
+
+	// TEMPLATE check-valid-values
+	switch category {
+	case "spot":
+		params["category"] = category
+
+	default:
+		return nil, fmt.Errorf("category value %v is invalid", category)
+
+	}
+	// END TEMPLATE check-valid-values
+
+	// assign parameter of category
+	params["category"] = category
+	// check symbol field -> json key symbol
+	if g.symbol != nil {
+		symbol := *g.symbol
+
+		// assign parameter of symbol
+		params["symbol"] = symbol
+	} else {
+	}
+	// check baseCoin field -> json key baseCoin
+	if g.baseCoin != nil {
+		baseCoin := *g.baseCoin
+
+		// assign parameter of baseCoin
+		params["baseCoin"] = baseCoin
+	} else {
+	}
+
+	query := url.Values{}
+	for _k, _v := range params {
+		query.Add(_k, fmt.Sprintf("%v", _v))
+	}
+
+	return query, nil
+}
+
+// GetParameters builds and checks the parameters and return the result in a map object
+func (g *GetFeeRatesRequest) GetParameters() (map[string]interface{}, error) {
+	var params = map[string]interface{}{}
+
+	return params, nil
+}
+
+// GetParametersQuery converts the parameters from GetParameters into the url.Values format
+func (g *GetFeeRatesRequest) GetParametersQuery() (url.Values, error) {
+	query := url.Values{}
+
+	params, err := g.GetParameters()
+	if err != nil {
+		return query, err
+	}
+
+	for _k, _v := range params {
+		if g.isVarSlice(_v) {
+			g.iterateSlice(_v, func(it interface{}) {
+				query.Add(_k+"[]", fmt.Sprintf("%v", it))
+			})
+		} else {
+			query.Add(_k, fmt.Sprintf("%v", _v))
+		}
+	}
+
+	return query, nil
+}
+
+// GetParametersJSON converts the parameters from GetParameters into the JSON format
+func (g *GetFeeRatesRequest) GetParametersJSON() ([]byte, error) {
+	params, err := g.GetParameters()
+	if err != nil {
+		return nil, err
+	}
+
+	return json.Marshal(params)
+}
+
+// GetSlugParameters builds and checks the slug parameters and return the result in a map object
+func (g *GetFeeRatesRequest) GetSlugParameters() (map[string]interface{}, error) {
+	var params = map[string]interface{}{}
+
+	return params, nil
+}
+
+func (g *GetFeeRatesRequest) applySlugsToUrl(url string, slugs map[string]string) string {
+	for _k, _v := range slugs {
+		needleRE := regexp.MustCompile(":" + _k + "\\b")
+		url = needleRE.ReplaceAllString(url, _v)
+	}
+
+	return url
+}
+
+func (g *GetFeeRatesRequest) iterateSlice(slice interface{}, _f func(it interface{})) {
+	sliceValue := reflect.ValueOf(slice)
+	for _i := 0; _i < sliceValue.Len(); _i++ {
+		it := sliceValue.Index(_i).Interface()
+		_f(it)
+	}
+}
+
+func (g *GetFeeRatesRequest) isVarSlice(_v interface{}) bool {
+	rt := reflect.TypeOf(_v)
+	switch rt.Kind() {
+	case reflect.Slice:
+		return true
+	}
+	return false
+}
+
+func (g *GetFeeRatesRequest) GetSlugsMap() (map[string]string, error) {
+	slugs := map[string]string{}
+	params, err := g.GetSlugParameters()
+	if err != nil {
+		return slugs, nil
+	}
+
+	for _k, _v := range params {
+		slugs[_k] = fmt.Sprintf("%v", _v)
+	}
+
+	return slugs, nil
+}
+
+func (g *GetFeeRatesRequest) Do(ctx context.Context) (*FeeRates, error) {
+
+	// no body params
+	var params interface{}
+	query, err := g.GetQueryParameters()
+	if err != nil {
+		return nil, err
+	}
+
+	apiURL := "/v5/account/fee-rate"
+
+	req, err := g.client.NewAuthenticatedRequest(ctx, "GET", apiURL, query, params)
+	if err != nil {
+		return nil, err
+	}
+
+	response, err := g.client.SendRequest(req)
+	if err != nil {
+		return nil, err
+	}
+
+	var apiResponse APIResponse
+	if err := response.DecodeJSON(&apiResponse); err != nil {
+		return nil, err
+	}
+	var data FeeRates
+	if err := json.Unmarshal(apiResponse.Result, &data); err != nil {
+		return nil, err
+	}
+	return &data, nil
+}