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110 lines (93 loc) · 2.37 KB
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Copy pathclient.go
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110 lines (93 loc) · 2.37 KB
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package client
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
)
type apiErrorResponse struct {
Message string `json:"message"`
}
func extractErrorMessage(data []byte) string {
var e apiErrorResponse
if err := json.Unmarshal(data, &e); err == nil && e.Message != "" {
return e.Message
}
return string(data)
}
type Client struct {
apiKey string
baseURL string
httpClient *http.Client
}
func New(apiKey string) *Client {
return &Client{
apiKey: apiKey,
baseURL: DefaultBaseURL,
httpClient: &http.Client{
Timeout: DefaultHTTPTimeout,
},
}
}
func NewWithBaseURL(apiKey, baseURL string) *Client {
return &Client{
apiKey: apiKey,
baseURL: baseURL,
httpClient: &http.Client{
Timeout: DefaultHTTPTimeout,
},
}
}
func (c *Client) post(path string, body any) ([]byte, error) {
b, err := json.Marshal(body)
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", c.baseURL+path, bytes.NewReader(b))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-API-KEY", c.apiKey)
return c.do(req)
}
func (c *Client) get(path string) ([]byte, error) {
req, err := http.NewRequest("GET", c.baseURL+path, nil)
if err != nil {
return nil, err
}
req.Header.Set("X-API-KEY", c.apiKey)
return c.do(req)
}
func (c *Client) do(req *http.Request) ([]byte, error) {
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode >= 400 {
switch resp.StatusCode {
case http.StatusUnauthorized:
return nil, fmt.Errorf("authentication failed: check your API key with 'cast login'")
case http.StatusForbidden:
return nil, fmt.Errorf("access forbidden: your API key does not have permission")
case http.StatusNotFound:
return nil, fmt.Errorf("not found: %s", extractErrorMessage(data))
case http.StatusBadRequest:
return nil, fmt.Errorf("invalid request: %s", extractErrorMessage(data))
case http.StatusTooManyRequests:
return nil, fmt.Errorf("rate limit exceeded: please try again later")
default:
if resp.StatusCode >= 500 {
return nil, fmt.Errorf("server error (%d): please try again later", resp.StatusCode)
}
return nil, f
329B
mt.Errorf("API error %d: %s", resp.StatusCode, extractErrorMessage(data))
}
}
return data, nil
}