func main() {
// middleware
middle := interpose.New()
middle.Use(adaptors.FromNegroni(cors.New(cors.Options{
// CORS
AllowedOrigins: []string{"*"},
})))
// router
router := pat.New()
middle.UseHandler(router)
router.Get("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
url := r.URL.Query().Get("url")
if url != "" {
encoded := imgbase64.FromRemote(url)
fmt.Fprint(w, encoded)
} else {
fmt.Fprint(w, "/?url=<your-image-url> returns the base64 data-URI of that image.")
}
}))
// listen
port := os.Getenv("PORT")
if port == "" {
port = "5000"
}
log.Print("listening...")
http.ListenAndServe(":"+port, middle)
}
func main() {
var err error
db, err = neoism.Connect(os.Getenv("NEO4J_URL"))
if err != nil {
log.Fatal(err)
}
// middleware
middle := interpose.New()
middle.Use(adaptors.FromNegroni(cors.New(cors.Options{
// CORS
AllowedOrigins: []string{"*"},
})))
// router
router := mux.NewRouter()
router.StrictSlash(true) // redirects '/path' to '/path/'
middle.UseHandler(router)
// ~
// > routes
router.HandleFunc("/rel/", func(w http.ResponseWriter, r *http.Request) {
handlers.CreateRelationship(db, w, r)
}).Methods("POST")
router.HandleFunc("/eql/", func(w http.ResponseWriter, r *http.Request) {
handlers.CreateEquality(db, w, r)
}).Methods("POST")
router.HandleFunc("/btw/", func(w http.ResponseWriter, r *http.Request) {
handlers.RelationshipsBetween(db, w, r)
}).Methods("GET")
router.HandleFunc("/cluster.svg", func(w http.ResponseWriter, r *http.Request) {
handlers.ViewRelationships(db, w, r)
}).Methods("GET")
// ~
// static files
router.PathPrefix("/").Handler(http.FileServer(http.Dir("./static/")))
// ~
port := os.Getenv("PORT")
if port == "" {
port = "5000"
}
log.Print("listening...")
http.ListenAndServe(":"+port, middle)
}
func main() {
router := mux.NewRouter()
router.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page, %s!", mux.Vars(req)["user"])
})
mw := interpose.New()
// Use logrus
x := negroni.Handler(negronilogrus.NewMiddleware())
mw.Use(adaptors.FromNegroni(x))
// Apply the router. By adding it last, all of our other middleware will be
// executed before the router, allowing us to modify headers before any
// output has been generated.
mw.UseHandler(router)
// Launch and permit graceful shutdown, allowing up to 10 seconds for existing
// connections to end
graceful.Run(":3001", 10*time.Second, mw)
}
func NegroniGzip(compression int) func(http.Handler) http.Handler {
return adaptors.FromNegroni(gzip.Gzip(compression))
}
func NegroniLogrus() func(http.Handler) http.Handler {
return adaptors.FromNegroni(negronilogrus.NewMiddleware())
}