router with helper methods

example/main.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"log/slog"
+	"net/http"
+
+	"gitserver.in/patialtech/mux"
+)
+
+package main
+
+import (
+	"log/slog"
+	"net/http"
+
+	"gitserver.in/patialtech/mux"
+)
+
+func main() {
+	// init mux router
+	r := mux.NewRouter()
+
+	// here is how can add middlewares, these will apply to all routes after it
+	r.Use(middleware1, middleware2)
+
+	// let's add a route
+	r.Get("/hello", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("hello1"))
+	})
+	// r.Post(pattern string, h http.HandlerFunc)
+	// r.Put(pattern string, h http.HandlerFunc)
+	// ...
+
+	// you can inline middleware(s) to a route
+	r.
+		With(mwInline).
+		Get("/test", func(w http.ResponseWriter, r *http.Request) {
+			w.Write([]byte("middle ware 3 test"))
+		})
+
+	// you define a resource
+	r.Resource("/photos", func(resource *mux.Resource) {
+		// rails style routes
+		// GET       /photos
+		// GET       /photos/new
+		// POST      /photos
+		// GET       /photos/:id
+		// GET       /photos/:id/edit
+		// PUT 		 /photos/:id
+		// PATCH 	 /photos/:id
+		// DELETE    /photos/:id
+		resource.Index(func(w http.ResponseWriter, r *http.Request) {
+			w.Write([]byte("user index"))
+		})
+
+		resource.New(func(w http.ResponseWriter, r *http.Request) {
+			w.Write([]byte("create new user"))
+		})
+	})
+
+	r.Group(func(grp *mux.Router) {
+		grp.Use(mwGroup)
+		grp.Get("/group", func(w http.ResponseWriter, r *http.Request) {
+			w.Write([]byte("i am group 1"))
+		})
+	})
+
+	// catches all
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("hello there"))
+	})
+
+	r.Serve(func(srv *http.Server) error {
+		srv.Addr = ":3001"
+		// srv.ReadTimeout = time.Minute
+		// srv.WriteTimeout = time.Minute
+
+		slog.Info("listening on http://localhost" + srv.Addr)
+		return srv.ListenAndServe()
+	})
+}
+
+func middleware1(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		slog.Info("i am middleware 1")
+		h.ServeHTTP(w, r)
+	})
+}
+
+func middleware2(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		slog.Info("i am middleware 2")
+		h.ServeHTTP(w, r)
+	})
+}
+
+func mwInline(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		slog.Info("i am inline middleware")
+		h.ServeHTTP(w, r)
+	})
+}
+
+func mwGroup(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		slog.Info("i am group middleware")
+		h.ServeHTTP(w, r)
+	})
+}