feat(阶段1): 搬入 ojnext 为 apps/web，未改业务代码
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<script setup lang="ts">
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import type { ContestRank } from "utils/types"
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interface Props {
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rank: ContestRank
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}
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const props = defineProps<Props>()
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const router = useRouter()
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function goto() {
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router.push({
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name: "contest submissions",
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query: { username: props.rank.user.username },
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})
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}
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</script>
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<template>
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{{ rank.accepted_number }} /
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<n-button text type="primary" @click="goto">
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{{ rank.submission_number }}
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</n-button>
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</template>
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<style scoped></style>
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@@ -0,0 +1,42 @@
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<script setup lang="ts">
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import { Icon } from "@iconify/vue"
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import { useContestStore } from "oj/store/contest"
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import { parseTime } from "utils/functions"
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import ContestType from "shared/components/ContestType.vue"
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const contestStore = useContestStore()
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</script>
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<template>
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<n-popover
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v-if="contestStore.contest"
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placement="bottom-end"
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:show-arrow="false"
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>
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<template #trigger>
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<n-button>
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<template #icon>
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<Icon icon="streamline-emojis:exclamation-mark"></Icon>
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</template>
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比赛信息
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</n-button>
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</template>
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<div v-html="contestStore.contest.description"></div>
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<n-descriptions bordered label-placement="left" :column="1">
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<n-descriptions-item label="开始时间">
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{{
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parseTime(contestStore.contest.start_time, "YYYY年M月D日 HH:mm:ss")
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}}
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</n-descriptions-item>
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<n-descriptions-item label="结束时间">
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{{ parseTime(contestStore.contest.end_time, "YYYY年M月D日 HH:mm:ss") }}
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</n-descriptions-item>
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<n-descriptions-item label="比赛类型">
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<ContestType :contest="contestStore.contest" />
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</n-descriptions-item>
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<n-descriptions-item label="发起人">
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{{ contestStore.contest.created_by.username }}
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</n-descriptions-item>
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</n-descriptions>
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</n-popover>
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</template>
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@@ -0,0 +1,56 @@
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<script setup lang="ts">
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import { useContestStore } from "oj/store/contest"
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import { useBreakpoints } from "shared/composables/breakpoints"
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import { ContestStatus } from "utils/constants"
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const route = useRoute()
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const router = useRouter()
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const contestStore = useContestStore()
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const { isDesktop } = useBreakpoints()
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const contestMenuVisible = computed(() => {
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if (contestStore.isContestAdmin) return true
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if (!contestStore.isPrivate) {
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return contestStore.contestStatus !== ContestStatus.not_started
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}
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return contestStore.access
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})
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function goto(name: string) {
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router.push({ name: "contest " + name })
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}
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function getCurrentType(name: string): "primary" | "default" {
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if (route.name === "contest " + name) return "primary"
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return "default"
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}
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const options: DropdownOption[] = [
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{ label: "比赛题目", key: "problems" },
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{ label: "提交信息", key: "submissions" },
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{ label: "比赛排名", key: "rank" },
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]
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</script>
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<template>
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<div v-if="contestMenuVisible">
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<n-flex v-if="isDesktop">
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<n-button :type="getCurrentType('problems')" @click="goto('problems')">
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比赛题目
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</n-button>
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<n-button
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:type="getCurrentType('submissions')"
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@click="goto('submissions')"
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>
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提交信息
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</n-button>
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<n-button :type="getCurrentType('rank')" @click="goto('rank')">
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比赛排名
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</n-button>
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</n-flex>
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<n-dropdown v-else :options="options" @select="goto">
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<n-button>菜单</n-button>
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</n-dropdown>
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</div>
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</template>
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<style scoped></style>
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<template>
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<div class="chart" v-if="showChart">
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<Line :data="chartData" :options="chartOptions" />
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</div>
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</template>
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<script setup lang="ts">
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import { Line } from "vue-chartjs"
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import {
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Chart as ChartJS,
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CategoryScale,
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LinearScale,
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PointElement,
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LineElement,
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Title,
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Tooltip,
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Legend,
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} from "chart.js"
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import type { ContestRank } from "utils/types"
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ChartJS.register(
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CategoryScale,
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LinearScale,
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PointElement,
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LineElement,
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Title,
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Tooltip,
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Legend,
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)
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interface Props {
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ranks: ContestRank[]
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problems: Array<{ id: number; title: string }>
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}
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const props = defineProps<Props>()
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const PENALTY_SECONDS = 20 * 60
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const showChart = computed(() => {
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const hasRanks = props.ranks.length > 0
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const hasProblems = props.problems.length >= 3
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return hasProblems && hasRanks
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})
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const colorPalette = [
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"#3B82F6",
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"#EF4444",
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"#10B981",
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"#F59E0B",
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"#8B5CF6",
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"#EC4899",
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"#06B6D4",
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"#84CC16",
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"#F97316",
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"#6366F1",
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]
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function formatTime(seconds: number): string {
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const h = Math.floor(seconds / 3600)
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const m = Math.floor((seconds % 3600) / 60)
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if (h > 0) return `${h}h${m}m`
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return `${m}m`
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}
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interface AcEvent {
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time: number
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userIndex: number
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problemId: string
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}
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const chartData = computed(() => {
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if (!props.ranks || props.ranks.length === 0) {
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return { labels: [], datasets: [] }
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}
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const topUsers = props.ranks.slice(0, 10)
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// 收集所有AC事件并按时间排序
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const events: AcEvent[] = []
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topUsers.forEach((rank, userIndex) => {
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Object.entries(rank.submission_info).forEach(([problemId, info]) => {
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if (info.is_ac) {
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events.push({ time: info.ac_time, userIndex, problemId })
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}
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})
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})
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events.sort((a, b) => a.time - b.time)
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if (events.length === 0) {
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return { labels: [], datasets: [] }
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}
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// 在每个时间点计算所有人的排名
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// 状态: 每个用户当前已AC题数和罚时
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const userState = topUsers.map(() => ({
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solved: 0,
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penalty: 0,
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}))
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// 用于记录每个用户每道题的错误次数
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const userErrors: Map<string, number>[] = topUsers.map(() => new Map())
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topUsers.forEach((rank, i) => {
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Object.entries(rank.submission_info).forEach(([problemId, info]) => {
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if (info.error_number > 0) {
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userErrors[i].set(problemId, info.error_number)
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}
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})
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})
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function calcRanks(): number[] {
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const indexed = userState.map((s, i) => ({ ...s, i }))
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indexed.sort((a, b) => {
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if (b.solved !== a.solved) return b.solved - a.solved
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return a.penalty - b.penalty
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})
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const ranks = new Array(topUsers.length).fill(0)
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indexed.forEach((item, pos) => {
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ranks[item.i] = pos + 1
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})
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return ranks
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}
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// 时间轴上的数据点: [时间标签, 各用户排名]
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const timePoints: number[] = [0]
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const rankSnapshots: number[][] = [calcRanks()]
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// 按时间处理事件（合并同一时刻的事件）
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let i = 0
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while (i < events.length) {
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const currentTime = events[i].time
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// 处理同一时刻的所有事件
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while (i < events.length && events[i].time === currentTime) {
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const ev = events[i]
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userState[ev.userIndex].solved++
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const errors = userErrors[ev.userIndex].get(ev.problemId) || 0
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userState[ev.userIndex].penalty =
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userState[ev.userIndex].penalty + ev.time + errors * PENALTY_SECONDS
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i++
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}
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timePoints.push(currentTime)
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rankSnapshots.push(calcRanks())
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}
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const labels = timePoints.map((t) => formatTime(t))
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const datasets = topUsers.map((rank, userIndex) => {
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const color = colorPalette[userIndex % colorPalette.length]
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const finalRank = rankSnapshots[rankSnapshots.length - 1][userIndex]
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return {
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label: `#${finalRank} ${rank.user.username}`,
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data: rankSnapshots.map((snapshot) => snapshot[userIndex]),
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borderColor: color,
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backgroundColor: color,
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tension: 0.3,
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fill: false,
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pointRadius: 3,
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pointHoverRadius: 6,
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pointBackgroundColor: color,
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pointBorderColor: "#fff",
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pointBorderWidth: 1,
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borderWidth: 2.5,
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}
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})
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return { labels, datasets }
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})
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const chartOptions = computed(() => ({
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responsive: true,
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maintainAspectRatio: false,
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interaction: {
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mode: "index" as const,
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intersect: false,
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},
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plugins: {
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legend: {
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display: true,
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position: "top" as const,
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maxHeight: 80,
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labels: {
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boxWidth: 14,
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boxHeight: 3,
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padding: 10,
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font: { size: 12 },
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},
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},
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tooltip: {
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mode: "index" as const,
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intersect: false,
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itemSort: (a: any, b: any) => a.parsed.y - b.parsed.y,
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callbacks: {
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title: (context: any) => `比赛进行: ${context[0].label}`,
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label: (context: any) => {
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const rank = context.parsed.y
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const name = context.dataset.label
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return ` 第${rank}名 — ${name}`
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},
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},
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},
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},
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scales: {
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x: {
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title: {
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display: true,
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text: "比赛时间",
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},
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},
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y: {
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title: {
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display: true,
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text: "排名",
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},
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reverse: true,
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min: 1,
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max: 10,
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ticks: {
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stepSize: 1,
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callback: (value: any) => `第${value}名`,
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},
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},
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},
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}))
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</script>
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<style scoped>
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.chart {
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height: 420px;
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width: 100%;
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margin-bottom: 24px;
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}
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</style>
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