初始化斗地主残局版项目

app/internal/handlers/handlers.go

@@ -0,0 +1,96 @@
+package handlers
+
+import (
+	"doudizhu-server/internal/game"
+	"doudizhu-server/internal/models"
+	"doudizhu-server/internal/ws"
+	"encoding/json"
+	"net/http"
+	"strings"
+)
+
+type Handler struct {
+	GameMgr *game.GameManager
+	Hub     *ws.Hub
+}
+
+func NewHandler(gameMgr *game.GameManager, hub *ws.Hub) *Handler {
+	return &Handler{GameMgr: gameMgr, Hub: hub}
+}
+
+func (h *Handler) CreateRoom(w http.ResponseWriter, r *http.Request) {
+	var req models.CreateRoomRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		h.jsonError(w, http.StatusBadRequest, "invalid request")
+		return
+	}
+	if req.PlayerName == "" {
+		h.jsonError(w, http.StatusBadRequest, "player name required")
+		return
+	}
+	if req.MaxPlayers < 2 || req.MaxPlayers > 10 {
+		req.MaxPlayers = 4
+	}
+
+	room, player := h.GameMgr.CreateRoom(req.PlayerName, req.MaxPlayers)
+	h.jsonSuccess(w, map[string]string{"roomId": room.ID, "playerId": player.ID})
+}
+
+func (h *Handler) JoinRoom(w http.ResponseWriter, r *http.Request) {
+	roomID := strings.ToLower(extractRoomID(r.URL.Path))
+	if roomID == "" {
+		h.jsonError(w, http.StatusBadRequest, "room id required")
+		return
+	}
+
+	var req models.JoinRoomRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		h.jsonError(w, http.StatusBadRequest, "invalid request")
+		return
+	}
+	if req.PlayerName == "" {
+		h.jsonError(w, http.StatusBadRequest, "player name required")
+		return
+	}
+
+	room, player, err := h.GameMgr.JoinRoom(roomID, req.PlayerName)
+	if err != nil {
+		h.jsonError(w, http.StatusBadRequest, err.Error())
+		return
+	}
+	h.jsonSuccess(w, map[string]string{"roomId": room.ID, "playerId": player.ID})
+}
+
+func (h *Handler) WebSocket(w http.ResponseWriter, r *http.Request) {
+	ws.ServeWs(h.Hub, w, r)
+}
+
+func (h *Handler) jsonSuccess(w http.ResponseWriter, data interface{}) {
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(models.ApiResponse{
+		Status:  200,
+		Code:    0,
+		Message: "success",
+		Data:    data,
+	})
+}
+
+func (h *Handler) jsonError(w http.ResponseWriter, status int, msg string) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	json.NewEncoder(w).Encode(models.ApiResponse{
+		Status:  status,
+		Code:    1,
+		Message: msg,
+	})
+}
+
+func extractRoomID(path string) string {
+	parts := strings.Split(strings.Trim(path, "/"), "/")
+	for i, p := range parts {
+		if p == "rooms" && i+1 < len(parts) && parts[i+1] != "join" {
+			return parts[i+1]
+		}
+	}
+	return ""
+}