Method FullPaths

expr/http_service.go:110–147

FullPaths computes the base paths to the service endpoints concatenating the API and parent service base paths as needed.

()

// FullPaths computes the base paths to the service endpoints concatenating the
// API and parent service base paths as needed.
func (svc *HTTPServiceExpr) FullPaths() []string {
	if len(svc.Paths) == 0 {
		return []string{path.Join(svc.Root.Path)}
	}
	var paths []string
	for _, p := range svc.Paths {
		if strings.HasPrefix(p, "//") {
			paths = append(paths, httppath.Clean(p))
			continue
		}
		var basePaths []string
		if p := svc.Parent(); p != nil {
			if ca := p.CanonicalEndpoint(); ca != nil {
				if routes := ca.Routes; len(routes) > 0 {
					// Note: all these tests should be true at code
					// generation time as DSL validation makes sure
					// that parent services have a canonical path.
					fullPaths := routes[0].FullPaths()
					basePaths = make([]string, len(fullPaths))
					for i, p := range fullPaths {
						basePaths[i] = path.Join(p)
					}
				}
			}
		} else {
			basePaths = []string{svc.Root.Path}
		}
		for _, base := range basePaths {
			v := httppath.Clean(path.Join(base, p))
			// path has trailing slash
			if strings.HasSuffix(p, "/") {
				v += "/"
			}
			paths = append(paths, v)
		}
	}
	return paths
}

// Parent returns the parent service if any, nil otherwise.
func (svc *HTTPServiceExpr) Parent() *HTTPServiceExpr {