Method decodeJSON

coderd/externalauth/gitprovider/github.go:387–432

(
	ctx context.Context,
	requestURL string,
	token string,
	dest any,
)

}

func (g *githubProvider) decodeJSON(
	ctx context.Context,
	requestURL string,
	token string,
	dest any,
) error {
	req, err := http.NewRequestWithContext(ctx, http.MethodGet, requestURL, nil)
	if err != nil {
		return xerrors.Errorf("create github request: %w", err)
	}
	req.Header.Set("Accept", "application/vnd.github+json")
	req.Header.Set("X-GitHub-Api-Version", "2022-11-28")
	req.Header.Set("User-Agent", "coder-chat-diff-status")
	if token != "" {
		req.Header.Set("Authorization", "Bearer "+token)
	}

	resp, err := g.httpClient.Do(req)
	if err != nil {
		return xerrors.Errorf("execute github request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		if rlErr := checkRateLimitError(resp, g.clock, "X-Ratelimit-Reset"); rlErr != nil {
			return rlErr
		}
		body, readErr := io.ReadAll(io.LimitReader(resp.Body, 8192))
		if readErr != nil {
			return xerrors.Errorf(
				"github request failed with status %d",
				resp.StatusCode,
			)
		}
		return xerrors.Errorf(
			"github request failed with status %d: %s",
			resp.StatusCode,
			strings.TrimSpace(string(body)),
		)
	}

	if err := json.NewDecoder(resp.Body).Decode(dest); err != nil {
		return xerrors.Errorf("decode github response: %w", err)
	}
	return nil
}

func (g *githubProvider) fetchDiff(
	ctx context.Context,