maxapi: add get klines request

pkg/exchange/max/maxapi/get_k_lines_request.go

@@ -0,0 +1,27 @@
+package max
+
+import (
+	"time"
+
+	"github.com/c9s/requestgen"
+)
+
+//go:generate -command GetRequest requestgen -method GET
+//go:generate -command PostRequest requestgen -method POST
+//go:generate -command DeleteRequest requestgen -method DELETE
+
+type KLineData []float64
+
+//go:generate GetRequest -url "/api/v2/k" -type GetKLinesRequest -responseType []KLineData
+type GetKLinesRequest struct {
+	client requestgen.AuthenticatedAPIClient
+
+	market    string    `param:"market,required"`
+	limit     *int      `param:"limit"`
+	period    *int      `param:"period"`
+	timestamp time.Time `param:"timestamp,seconds"`
+}
+
+func (s *PublicService) NewGetKLinesRequest() *GetKLinesRequest {
+	return &GetKLinesRequest{client: s.client}
+}

pkg/exchange/max/maxapi/get_k_lines_request_requestgen.go

@@ -0,0 +1,193 @@
+// Code generated by "requestgen -method GET -url /api/v2/k -type GetKLinesRequest -responseType []KLineData"; DO NOT EDIT.
+
+package max
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"reflect"
+	"regexp"
+	"strconv"
+	"time"
+)
+
+func (g *GetKLinesRequest) Market(market string) *GetKLinesRequest {
+	g.market = market
+	return g
+}
+
+func (g *GetKLinesRequest) Limit(limit int) *GetKLinesRequest {
+	g.limit = &limit
+	return g
+}
+
+func (g *GetKLinesRequest) Period(period int) *GetKLinesRequest {
+	g.period = &period
+	return g
+}
+
+func (g *GetKLinesRequest) Timestamp(timestamp time.Time) *GetKLinesRequest {
+	g.timestamp = timestamp
+	return g
+}
+
+// GetQueryParameters builds and checks the query parameters and returns url.Values
+func (g *GetKLinesRequest) 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 (g *GetKLinesRequest) GetParameters() (map[string]interface{}, error) {
+	var params = map[string]interface{}{}
+	// check market field -> json key market
+	market := g.market
+
+	// TEMPLATE check-required
+	if len(market) == 0 {
+		return nil, fmt.Errorf("market is required, empty string given")
+	}
+	// END TEMPLATE check-required
+
+	// assign parameter of market
+	params["market"] = market
+	// check limit field -> json key limit
+	if g.limit != nil {
+		limit := *g.limit
+
+		// assign parameter of limit
+		params["limit"] = limit
+	} else {
+	}
+	// check period field -> json key period
+	if g.period != nil {
+		period := *g.period
+
+		// assign parameter of period
+		params["period"] = period
+	} else {
+	}
+	// check timestamp field -> json key timestamp
+	timestamp := g.timestamp
+
+	// assign parameter of timestamp
+	// convert time.Time to seconds time stamp
+	params["timestamp"] = strconv.FormatInt(timestamp.Unix(), 10)
+
+	return params, nil
+}
+
+// GetParametersQuery converts the parameters from GetParameters into the url.Values format
+func (g *GetKLinesRequest) 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 *GetKLinesRequest) 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 *GetKLinesRequest) GetSlugParameters() (map[string]interface{}, error) {
+	var params = map[string]interface{}{}
+
+	return params, nil
+}
+
+func (g *GetKLinesRequest) 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 *GetKLinesRequest) 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 *GetKLinesRequest) isVarSlice(_v interface{}) bool {
+	rt := reflect.TypeOf(_v)
+	switch rt.Kind() {
+	case reflect.Slice:
+		return true
+	}
+	return false
+}
+
+func (g *GetKLinesRequest) 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 *GetKLinesRequest) Do(ctx context.Context) ([]KLineData, error) {
+
+	// empty params for GET operation
+	var params interface{}
+	query, err := g.GetParametersQuery()
+	if err != nil {
+		return nil, err
+	}
+
+	apiURL := "/api/v2/k"
+
+	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 []KLineData
+	if err := response.DecodeJSON(&apiResponse); err != nil {
+		return nil, err
+	}
+	return apiResponse, nil
+}