kucoin: rewrite ListSymbolsRequest

pkg/exchange/kucoin/generate_symbol_map.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 package main

pkg/exchange/kucoin/kucoinapi/list_symbols_request_requestgen.go

@@ -0,0 +1,94 @@
+// Code generated by "requestgen -method GET -responseType .APIResponse -responseDataField Data -type ListSymbolsRequest -method GET -url /api/v1/symbols -responseDataType []Symbol -debug"; DO NOT EDIT.
+
+package kucoinapi
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/url"
+)
+
+func (l *ListSymbolsRequest) Market(market string) *ListSymbolsRequest {
+	l.market = &market
+	return l
+}
+
+// GetQueryParameters builds and checks the query parameters and returns url.Values
+func (l *ListSymbolsRequest) GetQueryParameters() (url.Values, error) {
+	var params = map[string]interface{}{}
+
+	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 (l *ListSymbolsRequest) GetParameters() (map[string]interface{}, error) {
+	var params = map[string]interface{}{}
+	// check market field -> json key market
+	if l.market != nil {
+		market := *l.market
+
+		// assign parameter of market
+		params["market"] = market
+	}
+
+	return params, nil
+}
+
+// GetParametersQuery converts the parameters from GetParameters into the url.Values format
+func (l *ListSymbolsRequest) GetParametersQuery() (url.Values, error) {
+	query := url.Values{}
+
+	params, err := l.GetParameters()
+	if err != nil {
+		return query, err
+	}
+
+	for k, v := range params {
+		query.Add(k, fmt.Sprintf("%v", v))
+	}
+
+	return query, nil
+}
+
+// GetParametersJSON converts the parameters from GetParameters into the JSON format
+func (l *ListSymbolsRequest) GetParametersJSON() ([]byte, error) {
+	params, err := l.GetParameters()
+	if err != nil {
+		return nil, err
+	}
+
+	return json.Marshal(params)
+}
+
+func (l *ListSymbolsRequest) Do(ctx context.Context) ([]Symbol, error) {
+
+	// empty params for GET operation
+	var params interface{}
+	query := url.Values{}
+
+	req, err := l.client.NewRequest(ctx, "GET", "/api/v1/symbols", query, params)
+	if err != nil {
+		return nil, err
+	}
+
+	response, err := l.client.SendRequest(req)
+	if err != nil {
+		return nil, err
+	}
+
+	var apiResponse APIResponse
+	if err := response.DecodeJSON(&apiResponse); err != nil {
+		return nil, err
+	}
+	var data []Symbol
+	if err := json.Unmarshal(apiResponse.Data, &data); err != nil {
+		return nil, err
+	}
+	return data, nil
+}

pkg/exchange/kucoin/kucoinapi/marketdata.go

@@ -1,5 +1,8 @@
 package kucoinapi
 
+//go:generate -command GetRequest requestgen -method GET -responseType .APIResponse -responseDataField Data
+//go:generate -command PostRequest requestgen -method GET -responseType .APIResponse -responseDataField Data
+
 import (
 	"context"
 	"encoding/json"
@@ -40,36 +43,21 @@ type Symbol struct {
 	EnableTrading   bool             `json:"enableTrading"`
 }
 
-func (s *MarketDataService) ListSymbols(market ...string) ([]Symbol, error) {
-	var params = url.Values{}
+//go:generate GetRequest -type ListSymbolsRequest -method "GET" -url "/api/v1/symbols" -responseDataType []Symbol -debug
+type ListSymbolsRequest struct {
+	client requestgen.APIClient
+	market *string `param:"market"`
+}
 
+func (s *MarketDataService) ListSymbols(market ...string) ([]Symbol, error) {
+	req := &ListSymbolsRequest{client: s.client}
 	if len(market) == 1 {
-		params["market"] = []string{market[0]}
+		req.Market(market[0])
 	} else if len(market) > 1 {
 		return nil, errors.New("symbols api only supports one market parameter")
 	}
 
-	req, err := s.client.NewRequest(context.Background(), "GET", "/api/v1/symbols", params, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	response, err := s.client.SendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	var apiResponse struct {
-		Code    string   `json:"code"`
-		Message string   `json:"msg"`
-		Data    []Symbol `json:"data"`
-	}
-
-	if err := response.DecodeJSON(&apiResponse); err != nil {
-		return nil, err
-	}
-
-	return apiResponse.Data, nil
+	return req.Do(context.Background())
 }
 
 /*
@@ -244,9 +232,6 @@ type OrderBook struct {
 	Asks     types.PriceVolumeSlice     `json:"asks,omitempty"`
 }
 
-//go:generate -command GetRequest requestgen -method GET -responseType .APIResponse -responseDataField Data
-//go:generate -command PostRequest requestgen -method GET -responseType .APIResponse -responseDataField Data
-
 //go:generate GetRequest -type GetOrderBookLevel2Depth20Request -url "/api/v1/market/orderbook/level2_20" -responseDataType .OrderBook
 type GetOrderBookLevel2Depth20Request struct {
 	client requestgen.APIClient