update:新增比赛服断线重连机制

src/pages/melee-battle.vue

@@ -17,6 +17,7 @@ import {
   closeMatchWebSocket,
   connectMatchWebSocket,
   MATCH_WS_AUDIO_ACK_EVENT,
+  MATCH_WS_STATE_EVENT,
 } from "@/matchWebsocket";
 import { MESSAGETYPESV2 } from "@/constants";
 import { takeMatchReturnSnapshot } from "@/utils/matchReturn";
@@ -55,6 +56,7 @@ const showOfflineModal = ref(false);
 const xRingStreaks = ref({});
 let battleEnded = false;
 let skipNextRestoreOnShow = false;
+let restoreGeneration = 0;
 
 function clearHalfRestCountdown() {
   if (halfRestTimer) {
@@ -78,13 +80,24 @@ function getHalfRestSeconds(battleInfo) {
     }
   }
 
-  const endTime = Number(battleInfo?.halfRestEndTime ?? battleInfo?.restEndTime);
-  if (!Number.isFinite(endTime) || endTime <= 0) return HALF_REST_SECONDS;
+  const timeoutTime = normalizeTimestamp(battleInfo?.timeoutTime);
+  if (timeoutTime) {
+    const elapsedSeconds = Math.max(0, (Date.now() - timeoutTime) / 1000);
+    return Math.max(
+      0,
+      Math.min(HALF_REST_SECONDS, Math.ceil(HALF_REST_SECONDS - elapsedSeconds))
+    );
+  }
 
-  const timestamp = endTime < 1e12 ? endTime * 1000 : endTime;
-  const diffSeconds = (timestamp - Date.now()) / 1000;
-  if (diffSeconds > 0 && diffSeconds <= HALF_REST_SECONDS) {
-    return Math.ceil(diffSeconds);
+  const endTime = normalizeTimestamp(
+    battleInfo?.halfRestEndTime ?? battleInfo?.restEndTime
+  );
+  if (endTime) {
+    const diffSeconds = (endTime - Date.now()) / 1000;
+    return Math.max(
+      0,
+      Math.min(HALF_REST_SECONDS, Math.ceil(diffSeconds))
+    );
   }
 
   return HALF_REST_SECONDS;
@@ -92,7 +105,14 @@ function getHalfRestSeconds(battleInfo) {
 
 function startHalfRestCountdown(seconds = HALF_REST_SECONDS) {
   clearHalfRestCountdown();
-  halfRestRemain.value = Math.max(0, Math.ceil(Number(seconds) || HALF_REST_SECONDS));
+  const secondsValue = Number(seconds);
+  const normalizedSeconds = Number.isFinite(secondsValue)
+    ? secondsValue
+    : HALF_REST_SECONDS;
+  halfRestRemain.value = Math.max(
+    0,
+    Math.min(HALF_REST_SECONDS, Math.ceil(normalizedSeconds))
+  );
 
   if (halfRestRemain.value <= 0) return;
 
@@ -305,6 +325,47 @@ function recoverData(battleInfo, { force = false } = {}) {
   }
 }
 
+async function restoreLatestBattle() {
+  if (!battleId.value) return;
+
+  const currentRestoreId = ++restoreGeneration;
+  let result = null;
+  try {
+    result = normalizeBattleInfo(await getBattleAPI(battleId.value));
+  } catch (err) {
+    console.log("restore latest melee battle failed:", err);
+    return;
+  }
+  if (currentRestoreId !== restoreGeneration || !result) return;
+
+  if (result.status === 2) {
+    battleEnded = true;
+    uni.showToast({
+      title: "比赛已结束",
+      icon: "none",
+    });
+    uni.navigateBack({
+      delta: 2,
+    });
+    return;
+  }
+
+  reconnectMatchServer(result);
+  recoverData(result, { force: true });
+}
+
+function onMatchSocketState(event) {
+  if (event?.state !== "open" || event?.reconnected !== true) return;
+  if (
+    event.matchId &&
+    battleId.value &&
+    String(event.matchId) !== String(battleId.value)
+  ) {
+    return;
+  }
+  restoreLatestBattle();
+}
+
 onLoad(async (options) => {
   const returnSnapshot = options.fromReturn ? takeMatchReturnSnapshot() : null;
   skipNextRestoreOnShow = false;
@@ -392,7 +453,7 @@ async function onReceiveMessage(msg) {
     halfTimeTip.value = true;
     halfRest.value = true;
     tips.value = "准备下半场";
-    startHalfRestCountdown();
+    startHalfRestCountdown(getHalfRestSeconds(msg));
   } else if (msg.type === MESSAGETYPESV2.BattleEnd) {
     battleEnded = true;
     notifyMatchAudioAck(msg);
@@ -409,14 +470,17 @@ onMounted(async () => {
     keepScreenOn: true,
   });
   uni.$on("socket-inbox", onReceiveMessage);
+  uni.$on(MATCH_WS_STATE_EVENT, onMatchSocketState);
   await laserCloseAPI();
 });
 onBeforeUnmount(() => {
   uni.setKeepScreenOn({
     keepScreenOn: false,
   });
+  restoreGeneration += 1;
   clearHalfRestCountdown();
   uni.$off("socket-inbox", onReceiveMessage);
+  uni.$off(MATCH_WS_STATE_EVENT, onMatchSocketState);
   closeBattleServer("melee-battle-unmount");
   audioManager.stopAll();
 });
@@ -425,28 +489,12 @@ onHide(() => {
   closeBattleServer("melee-battle-hide");
 });
 
-onShow(async () => {
+onShow(() => {
   if (skipNextRestoreOnShow) {
     skipNextRestoreOnShow = false;
     return;
   }
-  if (battleId.value) {
-    const result = normalizeBattleInfo(await getBattleAPI(battleId.value));
-    if (!result) return;
-    if (result.status === 2) {
-      battleEnded = true;
-      uni.showToast({
-        title: "比赛已结束",
-        icon: "none",
-      });
-      uni.navigateBack({
-        delta: 2,
-      });
-    } else {
-      reconnectMatchServer(result);
-      recoverData(result, { force: true });
-    }
-  }
+  restoreLatestBattle();
 });
 </script>