add method for updating product characteristics

ozon/products.go

@@ -2126,3 +2126,59 @@ func (c Products) NumberOfSubsToProductAvailability(params *NumberOfSubsToProduc
 
 	return resp, nil
 }
+
+type UpdateCharacteristicsParams struct {
+	// Products and characteristics to be updated
+	Items []UpdateCharacteristicsItem `json:"items"`
+}
+
+type UpdateCharacteristicsItem struct {
+	// Product characteristics
+	Attributes []UpdateCharacteristicsItemAttribute `json:"attributes"`
+
+	// Product ID
+	OfferId string `json:"offer_id"`
+}
+
+type UpdateCharacteristicsItemAttribute struct {
+	// Identifier of the characteristic that supports nested properties.
+	// Each of the nested characteristics can have multiple value variants
+	ComplexId int64 `json:"complex_id"`
+
+	// Characteristic identifier
+	Id int64 `json:"id"`
+
+	// Array of nested characteristic values
+	Values []UpdateCharacteristicsItemValue `json:"values"`
+}
+
+type UpdateCharacteristicsItemValue struct {
+	// Characteristic identifier in the dictionary
+	DictionaryValueId int64 `json:"dictionary_value_id"`
+
+	// Product characteristic value
+	Value string `json:"value"`
+}
+
+type UpdateCharacteristicsResponse struct {
+	core.CommonResponse
+
+	// Products update task code.
+	//
+	// To check the update status, pass the received value to the `/v1/product/import/info` method
+	TaskId int64 `json:"task_id"`
+}
+
+func (c Products) UpdateCharacteristics(params *UpdateCharacteristicsParams) (*UpdateCharacteristicsResponse, error) {
+	url := "/v1/product/attributes/update"
+
+	resp := &UpdateCharacteristicsResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}

ozon/products_test.go

@@ -2487,3 +2487,65 @@ func TestNumberOfSubsToProductAvailability(t *testing.T) {
 		}
 	}
 }
+
+func TestUpdateCharacteristics(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *UpdateCharacteristicsParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&UpdateCharacteristicsParams{
+				Items: []UpdateCharacteristicsItem{
+					{
+						Attributes: []UpdateCharacteristicsItemAttribute{
+							{
+								ComplexId: 0,
+								Id:        0,
+								Values: []UpdateCharacteristicsItemValue{
+									{
+										DictionaryValueId: 0,
+										Value:             "string",
+									},
+								},
+							},
+						},
+						OfferId: "string",
+					},
+				},
+			},
+			`{
+				"task_id": 0
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&UpdateCharacteristicsParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Products().UpdateCharacteristics(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}