对接

internal/server/handler/live_chat.go

@@ -15,14 +15,14 @@ func (h *LiveChat) History(c *gin.Context) {
 	if !ok {
 		return
 	}
-	in, ok := bindQuery[dto.LiveChatHistoryRequest](c)
-	if !ok {
-		return
-	}
-	items, err := h.service.History(c.Request.Context(), roomID, in.Limit)
+	// Chat is intentionally scoped to the current live connection. Do not
+	// replay rows persisted by an earlier viewer/session through HTTP. Still
+	// validate the room so callers receive a useful not-found response.
+	items, err := h.service.History(c.Request.Context(), roomID, 1)
 	if err != nil {
 		businessFail(c, err)
 		return
 	}
-	OKWithData(c, gin.H{"list": items})
+	_ = items
+	OKWithData(c, gin.H{"list": []*dto.LiveChatMessageResponse{}})
 }