46 lines
963 B
Go
46 lines
963 B
Go
package main
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import (
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"bytes"
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"fmt"
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"net/http"
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"time"
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"git.k6n.net/go-cart-actor/pkg/cart"
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"github.com/gogo/protobuf/proto"
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)
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type CartClient struct {
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httpClient *http.Client
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baseUrl string
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}
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func NewCartClient(baseUrl string) *CartClient {
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return &CartClient{
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httpClient: &http.Client{Timeout: 10 * time.Second},
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baseUrl: baseUrl,
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}
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}
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func (c *CartClient) ApplyMutation(cartId cart.CartId, mutation proto.Message) error {
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url := fmt.Sprintf("%s/internal/cart/%s/mutation", c.baseUrl, cartId.String())
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data, err := proto.Marshal(mutation)
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if err != nil {
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return err
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}
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req, err := http.NewRequest("POST", url, bytes.NewReader(data))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/protobuf")
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("cart mutation failed: %s", resp.Status)
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}
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return nil
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}
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