func loadRevel(routes []route) http.Handler {
router := revel.NewRouter("")
// parseRoutes
var rs []*revel.Route
for _, r := range routes {
rs = append(rs, revel.NewRoute(r.method, r.path, "RevelController.Handle", "", "", 0))
}
router.Routes = rs
// updateTree
router.Tree = pathtree.New()
for _, r := range router.Routes {
err := router.Tree.Add(r.TreePath, r)
// Allow GETs to respond to HEAD requests.
if err == nil && r.Method == "GET" {
err = router.Tree.Add("/HEAD"+r.Path, r)
}
// Error adding a route to the pathtree.
if err != nil {
panic(err)
}
}
rc := new(RevelController)
rc.router = router
return rc
}
func loadRevelSingle(method, path, action string) http.Handler {
router := revel.NewRouter("")
route := revel.NewRoute(method, path, action, "", "", 0)
if err := router.Tree.Add(route.TreePath, route); err != nil {
panic(err)
}
rc := new(RevelController)
rc.router = router
return rc
}
// init creates routes based on swagger specs defined in the conf/swagger folder
// it will create asset endpoints at /@basePath for serving the swagger-spec and UI
// which can be overridden with swaggerapi.add-ui = false
// TODO look into adding a Giles
func init() {
revel.OnAppStart(func() {
// TODO find out why AppRoot is empty
//doc, err := spec.Load(filepath.Join(revel.AppRoot, "conf", "swagger", "swagger.yml"))
//fmt.Println(revel.AppRoot, filepath.Join(revel.AppRoot, "conf", "swagger", "swagger.yml"))
// grab the old routes to append
oldRoutes := revel.MainRouter.Routes
// new and emtpy router
// NOTE WARNING calling MainRouter.Refresh will destroy the swagger routes since they do not have a routes file
revel.MainRouter = revel.NewRouter(filepath.Join(revel.BasePath, "conf", "routes"))
configs := revel.Config.StringDefault("swaggerapi.specs", "")
for _, config := range strings.Split(configs, ",") {
found := false
for _, path := range revel.ConfPaths {
doc, err := spec.Load(filepath.Join(path, config))
if os.IsNotExist(err) {
continue
}
if err != nil {
_fail(err)
}
// TODO decide if multiple of same name is allowed or not
// if found { }
if revel.Config.BoolDefault("swaggerapi.add-ui", true) {
AddSwaggerUi(doc.BasePath(), config)
// conncurently download or unzip the swagger ui assets
// only runs once
go common.UnzipSwaggerAssets()
}
AddSwaggerRoutes(doc)
found = true
}
if !found {
_fail(fmt.Errorf("Swagger configuration '%s' not found found in any of these folders:\t%v",
config, configs))
}
}
// Add oldRoutes back into the router
for _, route := range oldRoutes {
_fail(revel.MainRouter.Tree.Add(route.TreePath, route))
revel.MainRouter.Routes = append(revel.MainRouter.Routes, route)
}
})
}
