update

src/oj/problem/components/SubmissionResult.vue

@@ -0,0 +1,100 @@
+<script setup lang="ts">
+import { JUDGE_STATUS, SubmissionStatus } from "utils/constants"
+import { submissionMemoryFormat, submissionTimeFormat } from "utils/functions"
+import type { Submission } from "utils/types"
+import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
+
+const props = defineProps<{
+  submission?: Submission
+}>()
+
+// 错误信息格式化
+const msg = computed(() => {
+  if (!props.submission) return ""
+
+  let msg = ""
+  const result = props.submission.result
+
+  // 编译错误或运行时错误时给出提示
+  if (
+    result === SubmissionStatus.compile_error ||
+    result === SubmissionStatus.runtime_error
+  ) {
+    msg += "请仔细检查，看看代码的格式是不是写错了！\n\n"
+  }
+
+  if (props.submission.statistic_info?.err_info) {
+    msg += props.submission.statistic_info.err_info
+  }
+
+  return msg
+})
+
+// 测试用例表格数据（只在部分通过时显示）
+const infoTable = computed(() => {
+  if (!props.submission?.info?.data?.length) return []
+
+  const result = props.submission.result
+  // AC、编译错误、运行时错误不显示测试用例表格
+  if (
+    result === SubmissionStatus.accepted ||
+    result === SubmissionStatus.compile_error ||
+    result === SubmissionStatus.runtime_error
+  ) {
+    return []
+  }
+
+  const data = props.submission.info.data
+  // 只有存在失败的测试用例时才显示
+  return data.some((item) => item.result === 0) ? data : []
+})
+
+// 测试用例表格列配置
+const columns: DataTableColumn<Submission["info"]["data"][number]>[] = [
+  { title: "测试用例", key: "test_case" },
+  {
+    title: "测试状态",
+    key: "result",
+    render: (row) => h(SubmissionResultTag, { result: row.result }),
+  },
+  {
+    title: "占用内存",
+    key: "memory",
+    render: (row) => submissionMemoryFormat(row.memory),
+  },
+  {
+    title: "执行耗时",
+    key: "real_time",
+    render: (row) => submissionTimeFormat(row.real_time),
+  },
+  { title: "信号", key: "signal" },
+]
+</script>
+
+<template>
+  <div v-if="submission">
+    <n-alert
+      :type="JUDGE_STATUS[submission.result]['type']"
+      :title="JUDGE_STATUS[submission.result]['name']"
+      class="mb-3"
+    />
+    <n-flex vertical v-if="msg || infoTable.length">
+      <n-card v-if="msg" embedded class="msg">{{ msg }}</n-card>
+      <n-data-table
+        v-if="infoTable.length"
+        striped
+        :data="infoTable"
+        :columns="columns"
+      />
+    </n-flex>
+  </div>
+</template>
+
+<style scoped>
+.msg {
+  white-space: pre;
+  word-break: break-all;
+  line-height: 1.5;
+}
+</style>
+

src/oj/problem/components/Submit.vue

@@ -1,213 +1,88 @@
 <script setup lang="ts">
 import { Icon } from "@iconify/vue"
 import confetti from "canvas-confetti"
-import { getComment, getSubmission, submitCode } from "oj/api"
+import { getComment, submitCode } from "oj/api"
 import { code } from "oj/composables/code"
 import { problem } from "oj/composables/problem"
-import { JUDGE_STATUS, SubmissionStatus } from "utils/constants"
-import { submissionMemoryFormat, submissionTimeFormat } from "utils/functions"
-import { Submission, SubmitCodePayload } from "utils/types"
-import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
+import { useSubmissionMonitor } from "oj/problem/composables/useSubmissionMonitor"
+import { SubmissionStatus } from "utils/constants"
+import type { SubmitCodePayload } from "utils/types"
+import SubmissionResult from "./SubmissionResult.vue"
 import { isDesktop } from "shared/composables/breakpoints"
-import {
-  useSubmissionWebSocket,
-  type SubmissionUpdate,
-} from "shared/composables/websocket"
 import { useUserStore } from "shared/store/user"
 
+// ==================== 异步组件 ====================
 const ProblemComment = defineAsyncComponent(
-  () => import("./ProblemComment.vue"),
+  () => import("./ProblemComment.vue")
 )
+
+// ==================== 基础状态 ====================
 const userStore = useUserStore()
 const route = useRoute()
-
 const contestID = <string>route.params.contestID ?? ""
-
-const submissionId = ref("")
-const submission = ref<Submission>()
-const [submitted] = useToggle()
 const [commentPanel] = useToggle()
 
-const { start: submitPending, isPending } = useTimeout(5000, {
+// ==================== 判题监控 ====================
+const {
+  submission,
+  submissionId,
+  judging,
+  pending,
+  submitting,
+  isProcessing,
+  startMonitoring,
+} = useSubmissionMonitor()
+
+// ==================== 提交冷却 ====================
+const { start: startCooldown, isPending: isCooldown } = useTimeout(5000, {
   controls: true,
   immediate: false,
 })
 
-const { start: showCommentPanel } = useTimeoutFn(
+// ==================== AC后显示评论框 ====================
+const { start: showCommentPanelDelayed } = useTimeoutFn(
   async () => {
     const res = await getComment(problem.value!.id)
-    if (res.data) return
-    commentPanel.value = true
-  },
-  2000,
-  { immediate: false },
-)
-
-const { start: fetchSubmission, stop: stopFetchSubmission } = useTimeoutFn(
-  async () => {
-    const res = await getSubmission(submissionId.value)
-    submission.value = res.data
-    const result = submission.value.result
-    if (
-      result === SubmissionStatus.judging ||
-      result === SubmissionStatus.pending
-    ) {
-      fetchSubmission()
-    } else {
-      submitted.value = false
+    if (!res.data) {
+      commentPanel.value = true
     }
   },
-  2000,
-  { immediate: false },
-)
-
-// WebSocket 消息处理器
-const handleSubmissionUpdate = (data: SubmissionUpdate) => {
-  console.log("[Submit] 收到提交更新:", data)
-  
-  if (data.submission_id !== submissionId.value) {
-    console.log(`[Submit] 提交ID不匹配: 期望=${submissionId.value}, 实际=${data.submission_id}`)
-    return
-  }
-
-  if (!submission.value) {
-    submission.value = {} as Submission
-  }
-
-  submission.value.result = data.result as Submission["result"]
-
-  // 判题完成，获取完整提交详情
-  if (data.status === "finished") {
-    console.log("[Submit] 判题完成，获取详细信息")
-    getSubmission(submissionId.value).then((res) => {
-      submission.value = res.data
-      submitted.value = false
-      
-      // 判题完成后，15 分钟无新提交则断开 WebSocket 连接
-      // 考虑到学生换题间隔约 10 分钟，15 分钟可覆盖大部分场景
-      scheduleDisconnect(15 * 60 * 1000)
-    })
-  } else if (data.status === "error") {
-    console.log("[Submit] 判题出错")
-    submitted.value = false
-    // 判题出错后，15 分钟无新提交则断开 WebSocket 连接
-    scheduleDisconnect(15 * 60 * 1000)
-  }
-}
-
-// 初始化 WebSocket（按需连接模式）
-const {
-  connect,
-  subscribe,
-  scheduleDisconnect,
-  cancelScheduledDisconnect,
-  status: wsStatus,
-} = useSubmissionWebSocket(handleSubmissionUpdate)
-
-// 组件卸载时停止轮询
-onUnmounted(() => {
-  stopFetchSubmission()
-})
-
-const judging = computed(
-  () => submission.value?.result === SubmissionStatus.judging,
-)
-
-const pending = computed(
-  () => submission.value?.result === SubmissionStatus.pending,
-)
-
-const submitting = computed(
-  () => submission.value?.result === SubmissionStatus.submitting,
+  1500,
+  { immediate: false }
 )
 
+// ==================== 计算属性 ====================
+// 按钮禁用逻辑
 const submitDisabled = computed(() => {
   return (
     !userStore.isAuthed ||
     code.value.trim() === "" ||
-    judging.value ||
-    pending.value ||
-    submitting.value ||
-    submitted.value ||
-    isPending.value
+    isProcessing.value ||
+    isCooldown.value
   )
 })
 
+// 按钮文案
 const submitLabel = computed(() => {
-  if (!userStore.isAuthed) {
-    return "请先登录"
-  }
-  if (submitting.value) {
-    return "正在提交"
-  }
-  if (judging.value || pending.value) {
-    return "正在评分"
-  }
-  if (isPending.value) {
-    return "正在冷却"
-  }
+  if (!userStore.isAuthed) return "请先登录"
+  if (submitting.value) return "正在提交"
+  if (judging.value || pending.value) return "正在评分"
+  if (isCooldown.value) return "正在冷却"
   return "提交代码"
 })
 
-const msg = computed(() => {
-  if (!submission.value) return ""
-
-  let msg = ""
-  const result = submission.value.result
-
-  if (
-    result === SubmissionStatus.compile_error ||
-    result === SubmissionStatus.runtime_error
-  ) {
-    msg += "请仔细检查，看看代码的格式是不是写错了！\n\n"
-  }
-
-  if (submission.value.statistic_info?.err_info) {
-    msg += submission.value.statistic_info.err_info
-  }
-
-  return msg
+// 按钮图标
+const submitIcon = computed(() => {
+  if (isProcessing.value) return "eos-icons:loading"
+  if (isCooldown.value) return "ph:lightbulb-fill"
+  return "ph:play-fill"
 })
 
-const infoTable = computed(() => {
-  if (!submission.value?.info?.data?.length) return []
-
-  const result = submission.value.result
-  if (
-    result === SubmissionStatus.accepted ||
-    result === SubmissionStatus.compile_error ||
-    result === SubmissionStatus.runtime_error
-  ) {
-    return []
-  }
-
-  const data = submission.value.info.data
-  return data.some((item) => item.result === 0) ? data : []
-})
-
-const columns: DataTableColumn<Submission["info"]["data"][number]>[] = [
-  { title: "测试用例", key: "test_case" },
-  {
-    title: "测试状态",
-    key: "result",
-    render: (row) => h(SubmissionResultTag, { result: row.result }),
-  },
-  {
-    title: "占用内存",
-    key: "memory",
-    render: (row) => submissionMemoryFormat(row.memory),
-  },
-  {
-    title: "执行耗时",
-    key: "real_time",
-    render: (row) => submissionTimeFormat(row.real_time),
-  },
-  { title: "信号", key: "signal" },
-]
-
+// ==================== 提交函数 ====================
 async function submit() {
   if (!userStore.isAuthed) return
 
+  // 1. 构建提交数据
   const data: SubmitCodePayload = {
     problem_id: problem.value!.id,
     language: code.language,
@@ -217,63 +92,25 @@ async function submit() {
     data.contest_id = parseInt(contestID)
   }
 
-  submission.value = { result: 9 } as Submission
+  // 2. 提交代码到后端
   const res = await submitCode(data)
-  submissionId.value = res.data.submission_id
-  console.log(`[Submit] 代码已提交: ID=${submissionId.value}`)
-  submitPending()
-  submitted.value = true
+  console.log(`[Submit] 代码已提交: ID=${res.data.submission_id}`)
 
-  // 取消之前安排的断开倒计时（如果有新提交）
-  cancelScheduledDisconnect()
-
-  // 按需连接 WebSocket
-  if (wsStatus.value !== "connected") {
-    console.log(`[Submit] WebSocket 未连接，正在连接... 当前状态: ${wsStatus.value}`)
-    connect()
-  } else {
-    console.log("[Submit] WebSocket 已连接，直接订阅")
-  }
-
-  // 优先使用 WebSocket 实时更新
-  if (wsStatus.value === "connected" || wsStatus.value === "connecting") {
-    // 等待连接完成后订阅
-    const checkConnection = setInterval(() => {
-      if (wsStatus.value === "connected") {
-        clearInterval(checkConnection)
-        console.log(`[Submit] 订阅提交更新: ID=${submissionId.value}`)
-        subscribe(submissionId.value)
-      }
-    }, 100)
-
-    // 5 秒后如果还在判题中，降级到轮询作为保险
-    // 考虑到判题一般 1-3 秒完成，5 秒足以覆盖绝大部分情况
-    setTimeout(() => {
-      clearInterval(checkConnection)
-      if (
-        submission.value &&
-        (submission.value.result === SubmissionStatus.judging ||
-          submission.value.result === SubmissionStatus.pending ||
-          submission.value.result === 9)
-      ) {
-        console.log("WebSocket 未及时响应，降级到轮询模式")
-        fetchSubmission()
-      }
-    }, 5000)
-  } else {
-    // WebSocket 连接失败，直接使用轮询
-    fetchSubmission()
-  }
+  // 3. 启动冷却 + 监控
+  startCooldown()
+  startMonitoring(res.data.submission_id)
 }
 
+// ==================== AC庆祝效果 ====================
 watch(
   () => submission.value?.result,
   (result) => {
     if (result !== SubmissionStatus.accepted) return
 
-    // 刷新题目状态
+    // 1. 刷新题目状态
     problem.value!.my_status = 0
-    // 放烟花
+
+    // 2. 放烟花
     confetti({
       particleCount: 300,
       startVelocity: 30,
@@ -281,13 +118,17 @@ watch(
       spread: 350,
       origin: { x: 0.5, y: 0.4 },
     })
-    // 题目在第一次完成之后，弹出点评框
-    if (!contestID) showCommentPanel()
-  },
+
+    // 3. 显示评价框（非比赛模式）
+    if (!contestID) {
+      showCommentPanelDelayed()
+    }
+  }
 )
 </script>
 
 <template>
+  <!-- 提交按钮 + 结果弹窗 -->
   <n-popover
     trigger="click"
     placement="bottom-end"
@@ -304,34 +145,18 @@ watch(
       >
         <template #icon>
           <n-icon>
-            <Icon
-              v-if="judging || pending || submitting"
-              icon="eos-icons:loading"
-            ></Icon>
-            <Icon v-else-if="isPending" icon="ph:lightbulb-fill"></Icon>
-            <Icon v-else icon="ph:play-fill"></Icon>
+            <Icon :icon="submitIcon" />
           </n-icon>
         </template>
         {{ submitLabel }}
       </n-button>
     </template>
-    <template #header>
-      <n-alert
-        v-if="submission"
-        :type="JUDGE_STATUS[submission.result]['type']"
-        :title="JUDGE_STATUS[submission.result]['name']"
-      />
-    </template>
-    <n-flex vertical v-if="msg || infoTable.length">
-      <n-card v-if="msg" embedded class="msg">{{ msg }}</n-card>
-      <n-data-table
-        v-if="infoTable.length"
-        striped
-        :data="infoTable"
-        :columns="columns"
-      />
-    </n-flex>
+
+    <!-- 结果展示 -->
+    <SubmissionResult :submission="submission" />
   </n-popover>
+
+  <!-- 评价弹窗 -->
   <n-modal
     preset="card"
     title="恭喜你成功提交，请对该题进行评价（一星差评，五星好评）"
@@ -342,10 +167,3 @@ watch(
     <ProblemComment :showStatistics="false" />
   </n-modal>
 </template>
-<style scoped>
-.msg {
-  white-space: pre;
-  word-break: break-all;
-  line-height: 1.5;
-}
-</style>

src/oj/problem/composables/useSubmissionMonitor.ts

@@ -0,0 +1,172 @@
+import { ref } from "vue"
+import { getSubmission } from "oj/api"
+import { SubmissionStatus } from "utils/constants"
+import type { Submission } from "utils/types"
+import {
+  useSubmissionWebSocket,
+  type SubmissionUpdate,
+} from "shared/composables/websocket"
+
+/**
+ * 判题监控 Composable
+ * 负责通过 WebSocket + 轮询双保险机制监控判题结果
+ */
+export function useSubmissionMonitor() {
+  // ==================== 状态 ====================
+  const submissionId = ref("")
+  const submission = ref<Submission>()
+
+  // ==================== 轮询机制 ====================
+  const { pause: pausePolling, resume: resumePolling } = useIntervalFn(
+    async () => {
+      if (!submissionId.value) return
+
+      try {
+        const res = await getSubmission(submissionId.value)
+        submission.value = res.data
+
+        const result = res.data.result
+        // 判题完成，停止轮询
+        if (
+          result !== SubmissionStatus.judging &&
+          result !== SubmissionStatus.pending
+        ) {
+          pausePolling()
+        }
+      } catch (error) {
+        console.error("[SubmissionMonitor] 轮询失败:", error)
+        pausePolling()
+      }
+    },
+    2000,
+    { immediate: false }
+  )
+
+  // ==================== WebSocket 处理 ====================
+  const handleSubmissionUpdate = (data: SubmissionUpdate) => {
+    console.log("[SubmissionMonitor] 收到WebSocket更新:", data)
+
+    if (data.submission_id !== submissionId.value) {
+      console.log("[SubmissionMonitor] 提交ID不匹配，忽略")
+      return
+    }
+
+    if (!submission.value) {
+      submission.value = {} as Submission
+    }
+
+    submission.value.result = data.result as Submission["result"]
+
+    // 判题完成或出错，获取完整详情
+    if (data.status === "finished" || data.status === "error") {
+      console.log(
+        `[SubmissionMonitor] 判题${data.status === "finished" ? "完成" : "出错"}`
+      )
+
+      // 停止轮询（WebSocket已成功）
+      pausePolling()
+
+      getSubmission(submissionId.value).then((res) => {
+        submission.value = res.data
+        // 15分钟无新提交则断开WebSocket（节省资源）
+        scheduleDisconnect(15 * 60 * 1000)
+      })
+    }
+  }
+
+  // 初始化 WebSocket
+  const {
+    connect,
+    subscribe,
+    scheduleDisconnect,
+    cancelScheduledDisconnect,
+    status: wsStatus,
+  } = useSubmissionWebSocket(handleSubmissionUpdate)
+
+  // ==================== 轮询保底启动 ====================
+  const { start: startPollingFallback } = useTimeoutFn(
+    () => {
+      if (
+        submission.value &&
+        (submission.value.result === SubmissionStatus.judging ||
+          submission.value.result === SubmissionStatus.pending ||
+          submission.value.result === 9) // 9 = submitting
+      ) {
+        console.log("[SubmissionMonitor] WebSocket未及时响应，启动轮询保底")
+        resumePolling()
+      }
+    },
+    5000,
+    { immediate: false }
+  )
+
+  // ==================== 启动监控 ====================
+  const startMonitoring = (id: string) => {
+    submissionId.value = id
+    submission.value = { result: 9 } as Submission // 9 = submitting
+
+    // 取消之前的断开计划
+    cancelScheduledDisconnect()
+
+    // 如果WebSocket未连接，先连接
+    if (wsStatus.value !== "connected") {
+      console.log("[SubmissionMonitor] 启动WebSocket连接...")
+      connect()
+    }
+
+    // 等待WebSocket连接并订阅
+    const unwatch = watch(
+      wsStatus,
+      (status) => {
+        if (status === "connected") {
+          console.log("[SubmissionMonitor] WebSocket已连接，订阅提交:", id)
+          subscribe(id)
+          unwatch() // 订阅成功后停止监听
+        }
+      },
+      { immediate: true }
+    )
+
+    // 5秒后启动轮询保底（防止WebSocket失败）
+    startPollingFallback()
+  }
+
+  // ==================== 计算属性 ====================
+  const judging = computed(
+    () => submission.value?.result === SubmissionStatus.judging
+  )
+
+  const pending = computed(
+    () => submission.value?.result === SubmissionStatus.pending
+  )
+
+  const submitting = computed(
+    () => submission.value?.result === SubmissionStatus.submitting
+  )
+
+  const isProcessing = computed(() => {
+    return judging.value || pending.value || submitting.value
+  })
+
+  // ==================== 清理 ====================
+  onUnmounted(() => {
+    pausePolling()
+  })
+
+  return {
+    // 状态
+    submissionId,
+    submission,
+    
+    // 计算属性
+    judging,
+    pending,
+    submitting,
+    isProcessing,
+    
+    // 方法
+    startMonitoring,
+    pausePolling,
+  }
+}
+