custom date type for /v1/analytics/data

core.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"reflect"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 )
@@ -162,3 +163,33 @@ func TimeFromString(t *testing.T, format, datetime string) time.Time {
 	}
 	return dt
 }
+
+const LayoutRequestDateDefault = "2006-01-02"
+
+type RequestDate struct {
+	time.Time
+	layout string
+}
+
+func NewRequestDate(t time.Time, layout string) *RequestDate {
+	return &RequestDate{
+		Time:   t,
+		layout: layout,
+	}
+}
+
+func (rd *RequestDate) UnmarshalJSON(b []byte) (err error) {
+	s := strings.Trim(string(b), `"`) // remove quotes
+	if s == "null" {
+		return
+	}
+	rd.Time, err = time.Parse(rd.layout, s)
+	return
+}
+
+func (rd *RequestDate) MarshalJSON() ([]byte, error) {
+	if rd.Time.IsZero() {
+		return nil, nil
+	}
+	return []byte(fmt.Sprintf(`"%s"`, rd.Time.Format(rd.layout))), nil
+}

ozon/analytics.go

@@ -3,7 +3,6 @@ package ozon
 import (
 	"context"
 	"net/http"
-	"time"
 
 	core "github.com/diphantxm/ozon-api-client"
 )
@@ -14,10 +13,10 @@ type Analytics struct {
 
 type GetAnalyticsDataParams struct {
 	// Date from which the data will be in the report
-	DateFrom time.Time `json:"date_from"`
+	DateFrom *core.RequestDate `json:"date_from"`
 
 	// Date up to which the data will be in the report
-	DateTo time.Time `json:"date_to"`
+	DateTo *core.RequestDate `json:"date_to"`
 
 	// Items Enum: "unknownDimension" "sku" "spu" "day" "week" "month" "year" "category1" "category2" "category3" "category4" "brand" "modelID"
 	// Data grouping available to all sellers:

ozon/analytics_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net/http"
 	"testing"
+	"time"
 
 	core "github.com/diphantxm/ozon-api-client"
 )
@@ -22,8 +23,8 @@ func TestGetAnalyticsData(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetAnalyticsDataParams{
-				DateFrom:  core.TimeFromString(t, "2006-01-02", "2020-09-01"),
-				DateTo:    core.TimeFromString(t, "2006-01-02", "2021-10-15"),
+				DateFrom:  core.NewRequestDate(time.Now().Add(time.Duration(30)*24*time.Hour), core.LayoutRequestDateDefault),
+				DateTo:    core.NewRequestDate(time.Now(), core.LayoutRequestDateDefault),
 				Dimension: []GetAnalyticsDataDimension{SKUDimension, DayDimension},
 				Metrics:   []GetAnalyticsDataFilterMetric{HistViewPDP},
 				Sort: []GetAnalyticsDataSort{

ozon/common.go

@@ -1,6 +1,8 @@
 package ozon
 
-import "time"
+import (
+	"time"
+)
 
 const (
 	testTimeout = 5 * time.Second