refactor route

admin/admin.go

@@ -6,12 +6,6 @@ import (
 	"git.pyer.club/kingecg/gohttpd/server"
 )
 
-type Route struct {
-	Method string
-	Path   string
-	Handle http.HandlerFunc
-}
-
 func about(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	w.Write([]byte("About Page"))
@@ -22,10 +16,10 @@ func setConfig(w http.ResponseWriter, r *http.Request) {
 
 }
 
-var AdminRoutes = []Route{
+var AdminRoutes = []server.Route{
 	// Admin Routes
-	{"GET", "/about", about},
-	{"Post", "/config", setConfig},
+	{Method: "GET", Path: "/about", Handle: about},
+	{Method: "Post", Path: "/config", Handle: setConfig},
 }
 
 var AdminServerMux *server.RestMux

server/server.go

@@ -3,18 +3,82 @@ package server
 import (
 	"context"
 	"net/http"
+	"sort"
 	"strings"
-
-	"github.com/samber/lo"
 )
 
 type RequestCtxKey string
 
+type Route struct {
+	Method  string
+	Path    string
+	Handle  http.HandlerFunc
+	Handler http.Handler
+	matcher *UrlParamMatcher
+}
+
+func (route *Route) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if route.Handler != nil {
+		route.Handler.ServeHTTP(w, r)
+	} else {
+		route.Handle(w, r)
+	}
+}
+
+func (route *Route) Match(r *http.Request) bool {
+	if route.Method != "" && route.Method != r.Method {
+		return false
+	}
+
+	if route.matcher != nil {
+		params, matched := MatchUrlParam(r.URL.Path, route.matcher)
+		if matched {
+			ctx := r.Context()
+			data := ctx.Value(RequestCtxKey("data")).(map[string]interface{})
+			for _, p := range route.matcher.Params {
+				data[p] = params[p]
+			}
+			return true
+		}
+		return false
+	}
+	if route.Path == "" {
+		return true
+	}
+	return strings.HasPrefix(r.URL.Path, route.Path)
+}
+
+type Routes []*Route
+
+func (rs Routes) Less(i, j int) bool {
+	iPaths := strings.Split(rs[i].Path, "/")
+	jPaths := strings.Split(rs[j].Path, "/")
+	if len(iPaths) > len(jPaths) {
+		return true
+	}
+	if len(iPaths) < len(jPaths) {
+		return false
+	}
+	for k := 0; k < len(iPaths); k++ {
+		if iPaths[k] != jPaths[k] {
+			return iPaths[k] < jPaths[k]
+		}
+	}
+	return false
+}
+
+func (rs Routes) Len() int {
+	return len(rs)
+}
+
+func (rs Routes) Swap(i, j int) {
+	rs[i], rs[j] = rs[j], rs[i]
+}
+
 // 可以嵌套的Rest http server mux
 type RestMux struct {
 	Path        string
-	imux        *http.ServeMux
-	rmuxPaths   []string
+	routes      Routes
 	middlewares []Middleware
 }
 
@@ -37,27 +101,39 @@ func (mux *RestMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	_, has := lo.Find(mux.rmuxPaths, func(s string) bool {
-		return strings.HasPrefix(newRequest.URL.Path, s)
-	})
-	if has {
-		mux.imux.ServeHTTP(w, newRequest)
-		return
+	// _, has := lo.Find(mux.rmuxPaths, func(s string) bool {
+	// 	return strings.HasPrefix(newRequest.URL.Path, s)
+	// })
+	// if has {
+	// 	mux.imux.ServeHTTP(w, newRequest)
+	// 	return
+	// }
+
+	// 根据r 从routes中找到匹配的路由
+	for _, route := range mux.routes {
+		if route.Match(newRequest) {
+			route.ServeHTTP(w, newRequest)
+			return
+		}
 	}
+	// newRequest.URL.Path = "/" + strings.ToLower(newRequest.Method) + newRequest.URL.Path
+	// newRequest.RequestURI = "/" + strings.ToLower(newRequest.Method) + newRequest.RequestURI
+	// h, _ := mux.imux.Handler(newRequest)
 
-	newRequest.URL.Path = "/" + strings.ToLower(newRequest.Method) + newRequest.URL.Path
-	newRequest.RequestURI = "/" + strings.ToLower(newRequest.Method) + newRequest.RequestURI
-	h, _ := mux.imux.Handler(newRequest)
-
-	h.ServeHTTP(w, newRequest)
+	// h.ServeHTTP(w, newRequest)
+	http.NotFound(w, r)
 }
 
 func (mux *RestMux) HandleFunc(method string, path string, f func(http.ResponseWriter, *http.Request)) {
-	m := path
-	if !strings.HasPrefix(path, "/") {
-		m = "/" + path
+	r := &Route{
+		Method:  method,
+		Path:    path,
+		Handle:  f,
+		Handler: nil,
 	}
-	mux.imux.HandleFunc("/"+strings.ToLower(method)+m, f)
+	*r.matcher = ParseUrl(path)
+	mux.routes = append(mux.routes, r)
+	sort.Sort(mux.routes)
 }
 
 func (mux *RestMux) Get(path string, f func(http.ResponseWriter, *http.Request)) {
@@ -90,14 +166,26 @@ func (mux *RestMux) HandleMux(nmux *RestMux) {
 	if !strings.HasSuffix(p, "/") {
 		p = p + "/"
 	}
-	mux.imux.Handle(p, http.StripPrefix(nmux.Path, nmux))
-	mux.rmuxPaths = append(mux.rmuxPaths, nmux.Path)
+	// mux.imux.Handle(p, http.StripPrefix(nmux.Path, nmux))
+	// mux.rmuxPaths = append(mux.rmuxPaths, nmux.Path)
+	r := &Route{
+		Method:  "",
+		Path:    p,
+		Handle:  nil,
+		Handler: nmux,
+	}
+	r.matcher = &UrlParamMatcher{
+		Params: []string{},
+		Reg:    nil,
+	}
+	sort.Sort(mux.routes)
 }
 
 func NewRestMux(path string) *RestMux {
-	return &RestMux{
-		Path:      path,
-		imux:      http.NewServeMux(),
-		rmuxPaths: make([]string, 0),
+	ret := &RestMux{
+		Path:        path,
+		routes:      Routes{},
+		middlewares: []Middleware{},
 	}
+	return ret
 }