76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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"git.k6n.net/mats/go-cart-actor/pkg/cart"
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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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agentProfile string // UCP-Agent profile URI
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}
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func NewCartClient(baseUrl string) *CartClient {
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profile := os.Getenv("UCP_AGENT_PROFILE")
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if profile == "" {
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profile = "https://checkout.k6n.net/.well-known/ucp"
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}
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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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agentProfile: profile,
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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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func (s *CartClient) getCartGrain(ctx context.Context, cartId cart.CartId) (*cart.CartGrain, error) {
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// Call cart service to get grain
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url := fmt.Sprintf("%s/cart/byid/%s", s.baseUrl, cartId.String())
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req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("UCP-Agent", `profile="`+s.agentProfile+`"`)
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resp, err := s.httpClient.Do(req)
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if err != nil {
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return nil, 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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log.Printf("request to %s failed with status %s", url, resp.Status)
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return nil, fmt.Errorf("failed to get cart: %s", resp.Status)
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}
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var grain cart.CartGrain
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err = json.NewDecoder(resp.Body).Decode(&grain)
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return &grain, err
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}
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