Merge pull request #10 from byronwilliams/bw-shipping-price

feat: add Shipping Price endpoint

shippingprice/shippingprice.go

@@ -0,0 +1,110 @@
+package shippingprice
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"strconv"
+
+	"github.com/afosto/sendcloud-go"
+)
+
+type WeightUnit string
+
+const (
+	Gram     WeightUnit = "gram"
+	Kilogram WeightUnit = "kilogram"
+)
+
+type ShippingPriceParams struct {
+	ShippingMethodId int
+
+	FromCountry string  // FromCountry is an Alpha2 country code, e.g. SE
+	ToCountry   *string // ToCountry is an Alpha2 country code, e.g. SE
+
+	Weight     int
+	WeightUnit WeightUnit
+}
+
+type shippingPriceResponse []shippingPriceResponseItem
+
+func (s shippingPriceResponse) GetResponse() interface{} {
+	return s
+}
+
+func (s *shippingPriceResponse) SetResponse(body []byte) error {
+	fmt.Println(string(body))
+	err := json.Unmarshal(body, &s)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+type shippingPriceResponseItem struct {
+	Price     *string `json:"price"`
+	Currency  *string `json:"currency"`
+	ToCountry string  `json:"to_country"`
+}
+
+type ShippingPrices []ShippingPriceItem
+
+type ShippingPriceItem struct {
+	Price     *float64 `json:"price"`
+	Currency  *string  `json:"currency"`
+	ToCountry string   `json:"to_country"`
+}
+
+type Client struct {
+	apiKey    string
+	apiSecret string
+}
+
+func New(apiKey, apiSecret string) *Client {
+	return &Client{
+		apiKey:    apiKey,
+		apiSecret: apiSecret,
+	}
+}
+
+// Returns the sendcloud pickup point ID mapped from a SPID ID
+func (service Client) GetShippingPrice(params ShippingPriceParams) (ShippingPrices, error) {
+	//prepare bounding box url
+	uri, _ := url.Parse("https://panel.sendcloud.sc/api/v2/shipping-price/")
+	paramsContainer := uri.Query()
+	paramsContainer.Set("shipping_method_id", fmt.Sprintf("%d", params.ShippingMethodId))
+	paramsContainer.Set("from_country", params.FromCountry)
+
+	if params.ToCountry != nil {
+		paramsContainer.Set("to_country", *params.ToCountry)
+	}
+
+	paramsContainer.Set("weight", fmt.Sprintf("%d", params.Weight))
+	paramsContainer.Set("weight_unit", string(params.WeightUnit))
+
+	uri.RawQuery = paramsContainer.Encode()
+
+	var prices shippingPriceResponse
+	if err := sendcloud.Request("GET", uri.String(), nil, service.apiKey, service.apiSecret, &prices); err != nil {
+		return nil, err
+	}
+
+	formatted := make(ShippingPrices, len(prices))
+	for idx, p := range prices {
+		if p.Price != nil {
+			price, err := strconv.ParseFloat(*p.Price, 64)
+
+			if err != nil {
+				return nil, err
+			}
+
+			formatted[idx] = ShippingPriceItem{
+				Price:     &price,
+				Currency:  p.Currency,
+				ToCountry: p.ToCountry,
+			}
+		}
+	}
+
+	return formatted, nil
+}