61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
package main
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import (
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"errors"
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"net/http"
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)
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var errNotFound = errors.New("not found")
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var errBadRequest = errors.New("bad request")
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var errInternalServerError = errors.New("internal server error")
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var errUnauthorized = errors.New("unauthorized")
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var errForbidden = errors.New("forbidden")
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var errConflict = errors.New("conflict")
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func errorResponseStatus(w http.ResponseWriter, req *http.Request, err error) {
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errorStatus := http.StatusInternalServerError
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if errors.Is(err, errNotFound) {
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errorStatus = http.StatusNotFound
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} else if errors.Is(err, errBadRequest) {
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errorStatus = http.StatusBadRequest
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} else if errors.Is(err, errInternalServerError) {
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errorStatus = http.StatusInternalServerError
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} else if errors.Is(err, errUnauthorized) {
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errorStatus = http.StatusUnauthorized
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} else if errors.Is(err, errForbidden) {
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errorStatus = http.StatusForbidden
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} else if errors.Is(err, errConflict) {
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errorStatus = http.StatusConflict
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}
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w.WriteHeader(errorStatus)
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}
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// errorResponse prints the error message in the response body.
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//
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// Do not use this function when the error message might contain sensitive
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// information.
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func errorResponse(w http.ResponseWriter, req *http.Request, err error) {
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errorResponseStatus(w, req, err)
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w.Write([]byte(err.Error()))
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}
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// responseToError converts a HTTP status code to an error
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func responseToError(resp *http.Response) error {
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if resp.StatusCode == http.StatusNotFound {
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return errNotFound
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} else if resp.StatusCode == http.StatusBadRequest {
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return errBadRequest
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} else if resp.StatusCode == http.StatusInternalServerError {
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return errInternalServerError
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} else if resp.StatusCode == http.StatusUnauthorized {
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return errUnauthorized
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} else if resp.StatusCode == http.StatusForbidden {
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return errForbidden
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} else if resp.StatusCode == http.StatusConflict {
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return errConflict
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}
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return nil
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}
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