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Maintain list of frontend routes, updates 'vds' to 'tables'

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This commit is contained in:
Alan Bernstein 2020-11-23 20:24:33 -06:00
parent df13c72351
commit 4dc38bee02
1 changed files with 13 additions and 5 deletions
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18
http/handler.go
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@ -357,6 +357,10 @@ func (h *Handler) collectStats(next http.Handler) http.Handler {
})
}
// latticeRoutes lists the frontend routes that do not directly correspond to
// backend routes, and require special handling.
var latticeRoutes = []string{"/tables", "/query"}
// newRouter creates a new mux http router.
func newRouter(handler *Handler) http.Handler {
router := mux.NewRouter()
@ -442,10 +446,12 @@ func newRouter(handler *Handler) http.Handler {
latticeHandler := NewStatikHandler(handler)
router.PathPrefix("/static").Handler(latticeHandler)
router.Path("/").Handler(latticeHandler)
router.Path("/vds").Handler(latticeHandler)
router.Path("/favicon.png").Handler(latticeHandler)
router.Path("/favicon.svg").Handler(latticeHandler)
router.Path("/manifest.json").Handler(latticeHandler)
for _, route := range latticeRoutes {
router.Path(route).Handler(latticeHandler)
}
router.Use(handler.queryArgValidator)
router.Use(handler.addQueryContext)
@ -518,11 +524,13 @@ func (s statikHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
// /vds is a front-end route, not a backend route. Without this check, refreshing at /vds
// Without this check, refreshing the UI at e.g. /query
// will request a nonexistent resource and return 404.
if r.URL.String() == "/vds" {
url, _ := url.Parse("/")
r.URL = url
for _, route := range latticeRoutes {
if r.URL.String() == route {
url, _ := url.Parse("/")
r.URL = url
}
}
http.FileServer(s.statikFS).ServeHTTP(w, r)