add get available promotions method

ozon/promotions.go

@@ -0,0 +1,80 @@
+package ozon
+
+import (
+	"net/http"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+type GetAvailablePromotionsResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result []struct {
+		// Promotion identifier
+		Id float64 `json:"id"`
+
+		// Promotion name
+		Title string `json:"title"`
+
+		// Promotion type
+		ActionType string `json:"action_type"`
+
+		// Promotion description
+		Description string `json:"description"`
+
+		// Promotion start date
+		DateStart string `json:"date_start"`
+
+		// Promotion end date
+		DateEnd string `json:"date_end"`
+
+		// Promotion freeze date.
+		//
+		// If the field is filled, the seller can't increase prices, change the list of products, or decrease the number of product units in the promotion.
+		//
+		// The seller can lower prices and increase the product units number in the promotion
+		FreezeDate string `json:"freeze_date"`
+
+		// Number of products that can participate in the promotion
+		PotentialProductsCount float64 `json:"potential_products_count"`
+
+		// Number of products that participate in the promotion
+		ParticipatingProductsCount float64 `json:"participating_products_count"`
+
+		// Whether or not you participate in the promotion
+		IsParticipating bool `json:"participating"`
+
+		// Indication that customers need a promo code to participate in the promotion
+		IsVoucherAction bool `json:"is_voucher_action"`
+
+		// Number of blocked products
+		BannedProductsCount float64 `json:"banned_products_count"`
+
+		// Indication of the promotion is with the target audience
+		WithTargeting bool `json:"with_targeting"`
+
+		// Order amount
+		OrderAmount float64 `json:"order_amount"`
+
+		// Discount type
+		DiscountType string `json:"discount_type"`
+
+		// Discount size
+		DiscountValue float64 `json:"discount_value"`
+	} `json:"result"`
+}
+
+func (c Client) GetAvailablePromotions() (*GetAvailablePromotionsResponse, error) {
+	url := "/v1/actions"
+
+	resp := &GetAvailablePromotionsResponse{}
+
+	response, err := c.client.Request(http.MethodGet, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}