feat(课堂看板): 做对的格子写第几次做对,点开看他今天交的每一次和代码

- 格子:一次就对的还是「✓」,第 9 次才对的写「✓ 9」
- 点做对的格子弹出方块串(一格一次、从早到晚),停在哪格看哪次的代码,
  默认停在做对前最后错的那次;下面能开这次提交、去提交列表看全部
- 方块配色和代码缓存从统计页的 AttemptSquares 抽到 statistics/attempts.ts 两边共用
- 点开一道题后面板里的题名可以点,新标签打开题目

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5.5 committed 2026-10-19 21:09:35 +08:00
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<script setup lang="ts">
import { Icon } from "@iconify/vue"
import { useThemeVars } from "naive-ui"
import { useTone } from "shared/composables/tone"
import UserName from "shared/components/UserName.vue"
import { attemptTone, cachedSubmission } from "oj/statistics/attempts"
import { JUDGE_STATUS, LANGUAGE_FORMAT_VALUE } from "utils/constants"
import { parseTime } from "utils/functions"
import type { ClassBoardCell, ClassBoardProblem, Submission } from "utils/types"
/**
* 点开一个做对了的格子:他这道题今天交的每一次,一格一次、从早到晚,下面是停着的那一次的代码
* (设计稿「课堂看板重设计」· 做对的格子也看得到轨迹)。
*
* 默认停在做对前最后错的那一次 —— 要讲的一般是「他最后是改了哪儿才对的」。
* 停上去就换,不用点:老师在几格之间来回比;点也行(手机上没有悬停)
*/
const props = defineProps<{
username: string
problem: ClassBoardProblem
cell: ClassBoardCell
summary: string
/** 「在提交列表看这 N 次」:和格子原来点进去的是同一个列表 */
listHref: string
}>()
defineEmits<{ close: [] }>()
const tone = useTone()
const theme = useThemeVars()
const picked = ref(
props.cell.acceptedTry
? Math.max(props.cell.acceptedTry - 2, 0)
: Math.max(props.cell.trail.length - 1, 0),
)
const item = computed(() => props.cell.trail[picked.value] ?? props.cell.trail.at(-1))
const code = reactive<Record<string, Submission | "loading" | "failed">>({})
watch(
() => item.value?.id,
async (id) => {
if (!id || (code[id] && code[id] !== "failed")) return
code[id] = "loading"
try {
code[id] = await cachedSubmission(id)
} catch {
code[id] = "failed"
}
},
{ immediate: true },
)
const shown = computed(() => {
const value = item.value && code[item.value.id]
return typeof value === "object" ? value : null
})
const squares = computed(() =>
props.cell.trail.map((row) => ({
...row,
color: tone(attemptTone(row.result)).solid,
})),
)
</script>
<template>
<div class="trail">
<div class="head">
<UserName :username="username" />
<span class="problem">
<b>{{ problem.problemDisplayId }}</b>
<span class="muted">{{ problem.title }}</span>
</span>
<div class="spacer"></div>
<n-button quaternary size="tiny" aria-label="收起" @click="$emit('close')">
<template #icon><Icon icon="ph:x-bold" /></template>
</n-button>
</div>
<div class="line">
<div class="squares">
<button
v-for="(row, index) in squares"
:key="row.id"
type="button"
class="square"
:class="{ on: index === picked }"
:style="{ background: row.color }"
:aria-label="`第 ${index + 1} 次:${JUDGE_STATUS[row.result]?.name ?? ''}`"
@mouseenter="picked = index"
@click="picked = index"
></button>
</div>
<span class="summary">{{ summary }}</span>
</div>
<div v-if="item" class="code">
<div class="code-head">
<b :style="{ color: tone(attemptTone(item.result)).color }">
{{ JUDGE_STATUS[item.result]?.name }}
</b>
<span class="muted"
>{{ parseTime(item.createTime, "HH:mm") }} · 第 {{ picked + 1 }} 次</span
>
</div>
<n-code
v-if="shown"
class="code-body"
:code="shown.code"
:language="LANGUAGE_FORMAT_VALUE[shown.language]"
show-line-numbers
/>
<span v-else-if="code[item.id] === 'failed'" class="muted">代码没拉下来,点下面打开看</span>
<span v-else class="muted">代码加载中…</span>
</div>
<div class="links">
<a v-if="item" :href="`/submission/${item.id}`" target="_blank">打开这次提交 ↗</a>
<a :href="listHref" target="_blank">在提交列表看这 {{ cell.trail.length }} 次 ↗</a>
</div>
</div>
</template>
<style scoped>
.trail {
display: flex;
flex-direction: column;
gap: 12px;
font-size: 14px;
}
.head {
display: flex;
align-items: center;
gap: 10px;
min-width: 0;
font-size: 15px;
white-space: nowrap;
}
.problem {
display: flex;
gap: 6px;
min-width: 0;
font-size: 14px;
}
.problem .muted {
overflow: hidden;
text-overflow: ellipsis;
}
.spacer {
flex: 1;
}
.line {
display: flex;
align-items: center;
gap: 14px;
}
.squares {
display: flex;
flex-wrap: wrap;
gap: 6px;
}
.square {
flex: none;
width: 22px;
height: 22px;
padding: 0;
border: 0;
border-radius: 4px;
cursor: pointer;
}
.square.on {
box-shadow:
0 0 0 2px v-bind("theme.cardColor"),
0 0 0 4px v-bind("theme.textColor1");
}
.summary {
white-space: nowrap;
font-variant-numeric: tabular-nums;
color: v-bind("theme.textColor2");
}
.code {
display: flex;
flex-direction: column;
gap: 6px;
padding: 10px 12px;
border-radius: 6px;
background: v-bind("theme.actionColor");
}
.code-head {
display: flex;
align-items: center;
gap: 10px;
}
.code-body {
max-height: 320px;
overflow: auto;
font-size: 15px;
}
.links {
display: flex;
gap: 18px;
}
.links a {
color: v-bind("theme.primaryColor");
text-decoration: none;
}
.links a:hover {
text-decoration: underline;
}
.muted {
color: v-bind("theme.textColor3");
}
</style>