// Handle handles all HTTP requests which
// have no been caught via static file
// handler or other middlewares.
func (r *React) Handle(c *echo.Context) error {
UUID := c.Get("uuid").(*uuid.UUID)
defer func() {
if r := recover(); r != nil {
c.Render(http.StatusInternalServerError, "react.html", Resp{
UUID: UUID.String(),
Error: r.(string),
})
}
}()
vm := r.get()
start := time.Now()
select {
case re := <-vm.Handle(map[string]interface{}{
"url": c.Request().URL.String(),
"headers": c.Request().Header,
"uuid": UUID.String(),
}):
re.RenderTime = time.Since(start)
// Return vm back to the pool
r.put(vm)
// Handle the Response
if len(re.Redirect) == 0 && len(re.Error) == 0 {
// If no redirection and no errors
c.Response().Header().Set("X-React-Render-Time", fmt.Sprintf("%s", re.RenderTime))
return c.Render(http.StatusOK, "react.html", re)
// If redirect
} else if len(re.Redirect) != 0 {
return c.Redirect(http.StatusMovedPermanently, re.Redirect)
// If internal error
} else if len(re.Error) != 0 {
c.Response().Header().Set("X-React-Render-Time", fmt.Sprintf("%s", re.RenderTime))
return c.Render(http.StatusInternalServerError, "react.html", re)
}
case <-time.After(2 * time.Second):
// release duktape context
r.drop(vm)
return c.Render(http.StatusInternalServerError, "react.html", Resp{
UUID: UUID.String(),
Error: "time is out",
})
}
return nil
}
// ConfHandler handle the app config, for example
func (api *API) ConfHandler(c *echo.Context) error {
app := c.Get("app").(*App)
<-time.After(time.Millisecond * 500)
c.JSON(200, app.Conf.Root)
return nil
}