feat: 基本的websocket echo服务

interval/api/handler/health.go

@@ -4,5 +4,7 @@ import "net/http"
 
 func Health(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(http.StatusOK)
-	w.Write([]byte("OK"))
+	if _, err := w.Write([]byte("OK")); err != nil {
+		http.Error(w, "failed to write response", http.StatusInternalServerError)
+	}
 }

interval/api/handler/push.go

@@ -6,12 +6,12 @@ import (
 	"time"
 
 	"git.jinshen.cn/remilia/push-server/interval/api/dto"
-	"git.jinshen.cn/remilia/push-server/interval/hub"
 	"git.jinshen.cn/remilia/push-server/interval/model"
+	"git.jinshen.cn/remilia/push-server/interval/ws"
 	"github.com/go-chi/chi/v5"
 )
 
-func PushHandler(hub *hub.Hub) http.HandlerFunc {
+func PushHandler(hub *ws.Hub) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		topicStr := chi.URLParam(r, "topic")
 		topic := model.Topic(topicStr)