xuyueandClaude Opus 5.5
e3be3cd62c
Deploy / deploy (push) Canceled after 0s
老师的提交列表上只剩一个「统计」按钮；什么都没筛时按课列（选「今天」就是原来今日统计看的）， 点一行进那节课（班、题、时段都带好），左上「← 全部」回来；只填题号时仍按班级汇总，和题目页 统计页签对得上。数字行加结果条，统计里的「课堂看板」按钮去掉，改成有班正在上课时才引过去。 学生仍是「今日统计」。 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
607 lines
20 KiB
Vue
607 lines
20 KiB
Vue
<script setup lang="ts">
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import { getClassBoard, setClassLesson } from "oj/api"
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import { useHiddenStudents } from "shared/composables/hiddenStudents"
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import { useCollabStore } from "shared/store/collab"
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import { useConfigStore } from "shared/store/config"
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import { errorMessage } from "utils/api"
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import { parseTime } from "utils/functions"
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import type { ClassBoard, ClassBoardCell, ClassBoardStudent } from "utils/types"
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/**
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* 课堂看板（老师）：这个班、今天、这节课的几道题 × 全班学生。
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*
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* 重点是「今天还没交过」的那批人，不是「卡住的」：2025 秋平均每节课有 14 个平时在用的
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* 学生一道都没交（占三分之一），交了 3 次以上还没过的平均不到 1 个。所以排序是
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* 没交过 → 卡住 → 在做 → 做完，没交过的名单还单独摆在最上面，老师扫一眼就能走过去。
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*
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* 班级**不记本地**，默认由后端猜最近两小时在交题的班 —— 记本地的话，上一节课的班会
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* 悄悄留在框里，老师看的整个是别人的班。（原来的提交统计弹窗是记一小时的，
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* 那边是老师自己手选的查询；这里后端本来就猜得出，没必要冒这个险。）
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*/
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/** 同一道题今天交了这么多次还没过，算卡住 */
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const STUCK_ATTEMPTS = 3
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const REFRESH_MS = 15_000
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const configStore = useConfigStore()
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const collabStore = useCollabStore()
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const message = useMessage()
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const board = ref<ClassBoard | null>(null)
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const className = ref<string | null>(null)
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const loading = ref(false)
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const updatedAt = ref<Date | null>(null)
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const projector = ref(false)
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const lessonInput = ref("")
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const saving = ref(false)
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function classLabel(name: string) {
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return /^\d{3,}$/.test(name) ? `${name.slice(0, 2)}计算机${name.slice(2)}班` : name
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}
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const classOptions = computed(() => {
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const list = configStore.config?.classList ?? []
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const names =
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board.value?.className && !list.includes(board.value.className)
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? [board.value.className, ...list]
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: list
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return names.map((name) => ({ label: classLabel(name), value: name }))
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})
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async function load() {
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if (document.hidden) return
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loading.value = true
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try {
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const data = await getClassBoard(className.value ?? undefined)
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board.value = data
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// 第一次由后端猜，之后就固定在这个班上，别每次刷新都换
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className.value = data.className
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updatedAt.value = new Date()
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} catch (error) {
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message.error(errorMessage(error))
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} finally {
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loading.value = false
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}
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}
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// 换了班要把输入框换成那个班今天布置的题
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watch(
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() => [board.value?.className, board.value?.source] as const,
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() => {
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lessonInput.value =
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board.value?.source === "teacher"
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? board.value.problems.map((problem) => problem.problemDisplayId).join(" ")
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: ""
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},
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)
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function changeClass(value: string) {
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className.value = value
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load()
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}
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async function saveLesson() {
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if (!className.value) return
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const ids = lessonInput.value.split(/[\s,，、;；]+/).filter(Boolean)
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saving.value = true
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try {
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await setClassLesson(className.value, ids)
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message.success(ids.length ? "已布置，学生首页会显示这几道题" : "已清掉，学生那边改回自动推断")
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await load()
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} catch (error) {
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message.error(errorMessage(error))
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} finally {
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saving.value = false
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}
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}
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onMounted(load)
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const { pause } = useIntervalFn(load, REFRESH_MS)
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onUnmounted(pause)
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// ---------- 分组与排序 ----------
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type Group = "help" | "idle" | "stuck" | "working" | "done"
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/**
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* 正在课堂求助的学生。列表是老师端 WebSocket 实时推的（collabStore，全局常驻连接），
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* 不经看板接口 —— 求助只在 serve 进程的内存里，本来就不落库。所以也只看得到连着
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* **本站**的学生：服务器和机房各有各的求助队列，和课堂求助本身一样。
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*/
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function helpOf(student: ClassBoardStudent) {
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return collabStore.requests.find((request) => request.studentId === student.userId) ?? null
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}
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/**
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* 经常不动手：最近几节课里最多只交过一节。至少有 3 节课可比才下结论，
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* 开学头两节谁都一样。只给老师看，投影模式里不出现。
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*/
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function oftenIdle(student: ClassBoardStudent) {
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const total = board.value?.recentLessons ?? 0
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return total >= 3 && student.recentAttended <= 1
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}
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function groupOf(student: ClassBoardStudent): Group {
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if (helpOf(student)) return "help"
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const cells = student.cells
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if (cells.length && cells.every((cell) => cell.status === "accepted")) return "done"
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if (!student.lastSubmitAt) return "idle"
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if (cells.some((cell) => cell.status === "tried" && cell.attempts >= STUCK_ATTEMPTS))
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return "stuck"
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return "working"
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}
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const GROUP_ORDER: Record<Group, number> = { help: 0, idle: 1, stuck: 2, working: 3, done: 4 }
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function nameOf(student: ClassBoardStudent) {
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return student.realName || student.username
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}
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/**
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* 请假隐藏（原来在「数据统计」弹框里，统计改成回头看之后挪到这儿 —— 盯这节课的是看板）。
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* 请假、转班、学号错了的那几个一直挂在「还没交过」里，会盖住真正要去看的人。
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* 藏两个小时（够一节课），下节课自动回来；只记在这台电脑上，换人换机器都不继承。
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* 键沿用统计弹框那份，老师上午藏的人这里接着藏着。
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*
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* **只藏「还没交过」的人**：一个学生只要今天交过、或者正在举手，就不算请假，照常显示、
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* 照常算进人数。迟到的学生后来交了题、卡住了、举手了，老师得看得见
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*/
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const { hideMode, hideStudent, unhide, isHidden } = useHiddenStudents("oj_hidden_students")
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function hiddenNow(student: ClassBoardStudent) {
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return !student.lastSubmitAt && !helpOf(student) && isHidden(student.username)
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}
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const hiddenStudents = computed(() => (board.value?.students ?? []).filter(hiddenNow))
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function restoreHidden() {
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unhide(hiddenStudents.value.map((student) => student.username))
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}
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const students = computed(() =>
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[...(board.value?.students ?? [])]
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.filter((student) => !isHidden(student.username))
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.sort(
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(a, b) =>
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GROUP_ORDER[groupOf(a)] - GROUP_ORDER[groupOf(b)] ||
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// 同样是没交过，经常不动手的排前面
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Number(oftenIdle(b)) - Number(oftenIdle(a)) ||
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nameOf(a).localeCompare(nameOf(b), "zh-CN"),
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),
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)
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const idle = computed(() => students.value.filter((student) => groupOf(student) === "idle"))
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const idleOften = computed(() => idle.value.filter(oftenIdle))
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const idleOthers = computed(() => idle.value.filter((student) => !oftenIdle(student)))
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const helpNames = computed(() =>
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students.value
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.filter((student) => groupOf(student) === "help")
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.map(nameOf)
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.join("、"),
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)
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const helpCount = computed(
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() => students.value.filter((student) => groupOf(student) === "help").length,
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)
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const stuckCount = computed(
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() => students.value.filter((student) => groupOf(student) === "stuck").length,
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)
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const summary = computed(() => {
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// 分母也减掉请假的，不然「做完 30/38」永远到不了头
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const all = students.value
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return (board.value?.problems ?? []).map((problem, i) => ({
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...problem,
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done: all.filter((student) => student.cells[i]?.status === "accepted").length,
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total: all.length,
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}))
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})
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/** 今天之前就通过了的，显示「之前」而不是一个日期 */
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function cellText(cell: ClassBoardCell) {
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if (cell.status === "accepted") {
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const day = cell.acceptedAt ? parseTime(cell.acceptedAt, "YYYY-MM-DD") : ""
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return day === board.value?.day ? `✓ ${parseTime(cell.acceptedAt!, "HH:mm")}` : "✓ 之前"
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}
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if (cell.status === "tried") return cell.attempts ? `✗ ${cell.attempts} 次` : "✗ 之前"
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return "·"
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}
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function cellClass(cell: ClassBoardCell) {
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if (cell.status === "accepted") return "cell-done"
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if (cell.status === "tried") return cell.attempts >= STUCK_ATTEMPTS ? "cell-stuck" : "cell-tried"
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return "cell-none"
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}
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const GROUP_LABEL: Record<
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Group,
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{ text: string; type: "default" | "error" | "warning" | "info" | "success" }
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> = {
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help: { text: "在求助", type: "warning" },
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idle: { text: "没交过", type: "default" },
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stuck: { text: "卡住了", type: "error" },
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working: { text: "在做", type: "info" },
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done: { text: "做完了", type: "success" },
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}
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const router = useRouter()
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/**
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* 点格子 / 名字到提交列表看他今天交的。新标签打开：看板多半正投在屏幕上，别把它顶掉。
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* 用户名按整名匹配（学号互相包含是常态，ks24a1 会混进 ks24a10）。
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*
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* 今天只画了流程图、没写代码的，跳到列表的「流程图」那边 —— 不然这节课整班在画流程图时，
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* 点进去是一片「没有符合条件的提交」
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*/
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function submissionsHref(
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student: ClassBoardStudent,
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problemDisplayId: string | undefined,
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flowchart: boolean,
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) {
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return router.resolve({
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name: "submissions",
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query: {
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username: student.username,
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exactUsername: "1",
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today: "1",
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...(flowchart ? { language: "Flowchart" } : {}),
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...(problemDisplayId ? { problem: problemDisplayId } : {}),
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},
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}).href
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}
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</script>
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<template>
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<div class="board" :class="{ projector }">
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<n-flex align="center" justify="space-between" class="toolbar">
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<n-flex align="center">
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<h2 class="title">课堂看板</h2>
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<n-select
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:value="className"
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:options="classOptions"
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placeholder="选择班级"
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filterable
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style="width: 180px"
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@update:value="changeClass"
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/>
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</n-flex>
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<n-flex align="center">
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<n-text depth="3" class="meta">
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每 15 秒刷新<template v-if="updatedAt">
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· {{ parseTime(updatedAt, "HH:mm:ss") }}</template
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>
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</n-text>
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<n-button :loading="loading" @click="load">刷新</n-button>
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<!-- 看板只管今天；以前几节课的、任意时间段的去统计（带上这个班） -->
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<n-button
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v-if="!projector"
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@click="router.push({ name: 'statistics', query: className ? { className } : {} })"
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>
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回头看 →
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</n-button>
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<n-button :type="projector ? 'primary' : 'default'" @click="projector = !projector">
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{{ projector ? "退出投影" : "投影模式" }}
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</n-button>
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</n-flex>
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</n-flex>
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<n-empty
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v-if="board && !board.className"
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description="最近两小时没有哪个班在交题，先在上面选一个班"
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style="margin: 60px 0"
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/>
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<template v-else-if="board">
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<!-- 布置题目：投影时收起来 -->
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<n-card v-if="!projector" size="small" class="section">
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<n-flex align="center" :wrap="false">
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<n-text strong style="flex-shrink: 0">这节课的题</n-text>
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<n-input
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v-model:value="lessonInput"
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placeholder="输入题号，用空格隔开，比如 8019 8020 8021"
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clearable
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@keyup.enter="saveLesson"
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/>
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<n-button type="primary" :loading="saving" @click="saveLesson">布置</n-button>
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</n-flex>
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<n-text depth="3" class="meta">
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<template v-if="board.source === 'teacher'">
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学生首页的「班里在做」显示的就是这几道。清空再点布置就改回自动推断。
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</template>
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<template v-else-if="board.source === 'inferred'">
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还没布置。下面这几道是按今天的提交记录推断的（同班 5 人以上做过的题）。
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</template>
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<template v-else>
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布置之后，学生打开首页就能看到这几道题，没听清题号的也能找到。
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</template>
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</n-text>
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</n-card>
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<!-- 求助和布没布置题无关，放在「还没有题」的判断外面；投影时不出名字，这条也收起来 -->
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<n-alert
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v-if="helpCount && !projector"
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type="info"
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:title="`有 ${helpCount} 人在求助：${helpNames}`"
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class="section"
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>
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<n-button size="small" @click="collabStore.helpPanelOpen = true">打开求助列表</n-button>
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</n-alert>
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<n-empty
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v-if="!board.problems.length"
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description="还没有题：在上面输入这节课的题号"
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style="margin: 40px 0"
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/>
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<template v-else>
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<!-- 每道题的完成度。投影模式下只剩这一块，不出现名字 -->
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<div class="summary">
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<div v-for="problem in summary" :key="problem.problemId" class="summary-item">
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<div class="summary-title">{{ problem.problemDisplayId }} {{ problem.title }}</div>
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<n-progress
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type="line"
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status="success"
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:percentage="problem.total ? Math.round((problem.done / problem.total) * 100) : 0"
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:show-indicator="false"
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:height="projector ? 28 : 10"
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/>
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<div class="summary-count">{{ problem.done }} / {{ problem.total }} 人做完</div>
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</div>
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</div>
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<template v-if="!projector">
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<n-alert
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v-if="idle.length || hiddenStudents.length"
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type="warning"
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:title="idle.length ? `今天还没交过（${idle.length} 人）` : '今天没交过的都隐藏了'"
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class="section"
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>
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<n-flex align="center" :size="10" class="hide-bar">
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<n-switch v-model:value="hideMode" size="small">
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<template #checked>请假隐藏中 · 点名字旁的 × 藏起来</template>
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<template #unchecked>请假隐藏</template>
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</n-switch>
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<n-button
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v-if="hiddenStudents.length"
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size="tiny"
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text
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type="primary"
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@click="restoreHidden"
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>
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隐藏了 {{ hiddenStudents.length }} 位：{{ hiddenStudents.map(nameOf).join("、") }} ·
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恢复
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</n-button>
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</n-flex>
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<n-flex v-if="hideMode" :size="8">
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<n-tag
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v-for="student in idle"
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:key="student.userId"
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closable
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@close="hideStudent(student.username)"
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>
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{{ nameOf(student) }}
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</n-tag>
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</n-flex>
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<template v-else>
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<div v-if="idleOften.length">
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<b>经常没交</b>（最近 {{ board.recentLessons }} 节课最多交过 1 节）：{{
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idleOften.map(nameOf).join("、")
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}}
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</div>
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<div v-if="idleOthers.length">
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<template v-if="idleOften.length"><b>其他</b>：</template
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>{{ idleOthers.map(nameOf).join("、") }}
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</div>
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</template>
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</n-alert>
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<n-text v-if="stuckCount" type="error" class="meta">
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有 {{ stuckCount }} 人卡住了（同一道题今天交了
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{{ STUCK_ATTEMPTS }} 次以上还没过），有题的话排在表格最前面
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</n-text>
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<div class="table-wrap">
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<table class="grid">
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<thead>
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<tr>
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<th class="name">学生</th>
|
||
<th>状态</th>
|
||
<th v-for="problem in board.problems" :key="problem.problemId">
|
||
<router-link :to="`/problem/${problem.problemDisplayId}`" class="plain">
|
||
{{ problem.problemDisplayId }}
|
||
</router-link>
|
||
</th>
|
||
<th>最后提交</th>
|
||
<th>最近 {{ board.recentLessons }} 节</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr v-for="student in students" :key="student.userId">
|
||
<td class="name">
|
||
<a
|
||
v-if="student.codeToday || student.drawnToday"
|
||
class="cell-link"
|
||
:href="submissionsHref(student, undefined, !student.codeToday)"
|
||
target="_blank"
|
||
:title="`看 ${nameOf(student)} 今天交的全部`"
|
||
>
|
||
{{ nameOf(student) }}
|
||
</a>
|
||
<template v-else>{{ nameOf(student) }}</template>
|
||
</td>
|
||
<td>
|
||
<n-tag
|
||
size="small"
|
||
:bordered="false"
|
||
:type="GROUP_LABEL[groupOf(student)].type"
|
||
:class="{ 'help-tag': helpOf(student) }"
|
||
@click="helpOf(student) && (collabStore.helpPanelOpen = true)"
|
||
>
|
||
{{
|
||
helpOf(student)
|
||
? helpOf(student)!.status === "active"
|
||
? "老师在帮"
|
||
: "举手了"
|
||
: GROUP_LABEL[groupOf(student)].text
|
||
}}
|
||
</n-tag>
|
||
</td>
|
||
<td v-for="(cell, i) in student.cells" :key="i" :class="cellClass(cell)">
|
||
<a
|
||
v-if="cell.attempts"
|
||
class="cell-link"
|
||
:href="
|
||
submissionsHref(
|
||
student,
|
||
board.problems[i]!.problemDisplayId,
|
||
!cell.codeAttempts,
|
||
)
|
||
"
|
||
target="_blank"
|
||
:title="
|
||
cell.codeAttempts
|
||
? `看 ${nameOf(student)} 今天在这道题上交的 ${cell.codeAttempts} 次代码`
|
||
: `看 ${nameOf(student)} 今天在这道题上画的 ${cell.flowchartAttempts} 张流程图`
|
||
"
|
||
>
|
||
{{ cellText(cell) }}
|
||
</a>
|
||
<template v-else>{{ cellText(cell) }}</template>
|
||
</td>
|
||
<td class="meta">
|
||
{{ student.lastSubmitAt ? parseTime(student.lastSubmitAt, "HH:mm") : "—" }}
|
||
</td>
|
||
<td :class="{ 'cell-stuck': oftenIdle(student) }">
|
||
{{
|
||
board.recentLessons ? `${student.recentAttended}/${board.recentLessons}` : "—"
|
||
}}
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
</template>
|
||
</template>
|
||
</template>
|
||
</div>
|
||
</template>
|
||
|
||
<style scoped>
|
||
/* 格子、名字能点进提交列表，但别长得像一片蓝色链接 —— 投影上一眼看的是颜色 */
|
||
.cell-link {
|
||
color: inherit;
|
||
text-decoration: none;
|
||
cursor: pointer;
|
||
}
|
||
|
||
.cell-link:hover {
|
||
text-decoration: underline;
|
||
}
|
||
|
||
.hide-bar {
|
||
margin-bottom: 6px;
|
||
}
|
||
|
||
.board {
|
||
max-width: 1400px;
|
||
margin: 0 auto;
|
||
}
|
||
|
||
.toolbar {
|
||
margin-bottom: 16px;
|
||
}
|
||
|
||
.title {
|
||
margin: 0;
|
||
font-size: 20px;
|
||
}
|
||
|
||
.section {
|
||
margin-bottom: 16px;
|
||
}
|
||
|
||
.meta {
|
||
font-size: 13px;
|
||
}
|
||
|
||
.summary {
|
||
display: grid;
|
||
grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
|
||
gap: 12px 24px;
|
||
margin-bottom: 16px;
|
||
}
|
||
|
||
.summary-title {
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
white-space: nowrap;
|
||
margin-bottom: 4px;
|
||
}
|
||
|
||
.summary-count {
|
||
font-size: 13px;
|
||
opacity: 0.75;
|
||
margin-top: 2px;
|
||
}
|
||
|
||
.projector .summary {
|
||
grid-template-columns: 1fr;
|
||
gap: 28px;
|
||
font-size: 28px;
|
||
}
|
||
|
||
.projector .summary-count {
|
||
font-size: 24px;
|
||
}
|
||
|
||
.table-wrap {
|
||
overflow-x: auto;
|
||
margin-top: 8px;
|
||
}
|
||
|
||
.grid {
|
||
border-collapse: collapse;
|
||
width: 100%;
|
||
font-size: 14px;
|
||
}
|
||
|
||
.grid th,
|
||
.grid td {
|
||
padding: 6px 10px;
|
||
border-bottom: 1px solid rgba(128, 128, 128, 0.15);
|
||
text-align: center;
|
||
white-space: nowrap;
|
||
}
|
||
|
||
.grid th {
|
||
font-weight: 500;
|
||
opacity: 0.8;
|
||
}
|
||
|
||
.grid .name {
|
||
text-align: left;
|
||
}
|
||
|
||
.plain {
|
||
color: inherit;
|
||
}
|
||
|
||
.cell-done {
|
||
color: #18a058;
|
||
}
|
||
|
||
.cell-tried {
|
||
color: #f0a020;
|
||
}
|
||
|
||
.cell-stuck {
|
||
color: #d03050;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.help-tag {
|
||
cursor: pointer;
|
||
}
|
||
|
||
.cell-none {
|
||
opacity: 0.35;
|
||
}
|
||
</style>
|