func staticParamsFromRequest()

in static.go [74:102]

• 25 lines of code
• 5 McCabe index (conditional complexity)

func staticParamsFromRequest(r *http.Request) (*staticParams, error) {
	vars := mux.Vars(r)
	packageName, ok := vars["packageName"]
	if !ok {
		return nil, errors.New("missing package name")
	}

	packageVersion, ok := vars["packageVersion"]
	if !ok {
		return nil, errors.New("missing package version")
	}

	_, err := semver.StrictNewVersion(packageVersion)
	if err != nil {
		return nil, errors.New("invalid package version")
	}

	fileName, ok := vars["name"]
	if !ok {
		return nil, errors.New("missing file name")
	}

	params := staticParams{
		packageName:    packageName,
		packageVersion: packageVersion,
		fileName:       fileName,
	}
	return &params, nil
}