fix(提交列表): 不在班级列表里的班（毕业、换届摘掉的老班）在班级下拉里选不到，筛不出它的提交

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/api/src/routes/submission.ts

@@ -208,6 +208,36 @@ submissionRoutes.get("/submissions/today-count", async (c) => {
   return success(c, row?.value ?? 0)
 })
 
+/**
+ * 近半年交过代码或流程图的班级，给提交列表的班级下拉补上网站配置里没有的那些。
+ * 配置的班级列表管的是「注册时能选哪些班」，毕业、换届的班从里面摘掉之后
+ * 还在交（生产上 247 摘了之后四个月里交了三百多条），下拉里却选不到它。
+ * 只收 3~4 位数字的班级号，`user.class_name` 里有几个手填的名字不算班。
+ */
+submissionRoutes.get("/submissions/classes", requireTeacher, async (c) => {
+  const since = new Date(Date.now() - 180 * 24 * 3600 * 1000).toISOString()
+  const active = db
+    .selectDistinct({ userId: schema.submission.userId })
+    .from(schema.submission)
+    .where(
+      and(isNull(schema.submission.contestId), sql`${schema.submission.createTime} >= ${since}`),
+    )
+    .union(
+      db
+        .selectDistinct({ userId: schema.flowchartSubmission.userId })
+        .from(schema.flowchartSubmission)
+        .where(sql`${schema.flowchartSubmission.createTime} >= ${since}`),
+    )
+    .as("active")
+  const rows = await db
+    .selectDistinct({ className: schema.user.className })
+    .from(active)
+    .innerJoin(schema.user, eq(schema.user.id, active.userId))
+    .where(sql`${schema.user.className} ~ '^[0-9]{3,4}$'`)
+    .orderBy(schema.user.className)
+  return success(c, rows.map((row) => row.className!) satisfies string[])
+})
+
 submissionRoutes.route("/", submissionStatisticsRoutes)
 
 // 老师也能重判：旧栈只给超管，前端却一直给老师亮着按钮，老师点了只会「权限不足」。

apps/web/src/oj/api.ts

@@ -167,6 +167,11 @@ export function getTodaySubmissionCount(language?: string) {
   return api.get<number>("submissions/today-count", { params: { language } })
 }
 
+/** 近半年有提交的班级（老师用），补上网站配置里已经摘掉的班 */
+export function getSubmissionClasses() {
+  return api.get<string[]>("submissions/classes")
+}
+
 /** 「今日提交数」标签点开的统计。公开接口，口径同那颗标签：今天 + 非比赛提交 */
 export function getTodaySubmissionStatistics() {
   return api.get<TodaySubmissionStatistics>("submissions/today-statistics")

apps/web/src/oj/submission/list.vue

@@ -7,6 +7,7 @@ import {
   adminRejudge,
   getClassLesson,
   getFlowchartSubmissions,
+  getSubmissionClasses,
   getSubmissions,
   getTodaySubmissionCount,
   retryFlowchartSubmission,
@@ -17,7 +18,7 @@ import { useBreakpoints } from "shared/composables/breakpoints"
 import { usePagination } from "shared/composables/pagination"
 import { useConfigStore } from "shared/store/config"
 import { useUserStore } from "shared/store/user"
-import { SubmissionStatus } from "utils/constants"
+import { LANGUAGE_SHOW_VALUE, SubmissionStatus } from "utils/constants"
 import { parseTime } from "utils/functions"
 import type {
   ClassLesson,
@@ -444,11 +445,33 @@ const languageOptions = [
   { label: "SQL", value: "SQL" },
 ]
 
+// 配置里的班级列表是「注册时能选的班」，摘掉的老班还在交，得从提交里补出来
+const activeClasses = ref<string[]>([])
+watch(
+  teacher,
+  async (isTeacher) => {
+    if (!isTeacher || activeClasses.value.length) return
+    try {
+      activeClasses.value = await getSubmissionClasses()
+    } catch {
+      // 补不上就只有配置里那些，不打扰
+    }
+  },
+  { immediate: true },
+)
+
 const classOptions = computed(() => {
   const list = configStore.config?.classList ?? []
-  // 带进来的班级不在配置里（老班、手打的）也要显示得出来，不然框里是空的却在筛
-  const all = query.className && !list.includes(query.className) ? [query.className, ...list] : list
-  return all.map((item) => ({ label: classLabel(item), value: item }))
+  const others = activeClasses.value.filter((item) => !list.includes(item)).reverse()
+  // 带进来的班级哪边都没有（手打的）也要显示得出来，不然框里是空的却在筛
+  if (query.className && !list.includes(query.className) && !others.includes(query.className))
+    others.unshift(query.className)
+  const option = (item: string) => ({ label: classLabel(item), value: item })
+  if (!others.length) return list.map(option)
+  return [
+    { type: "group", label: "班级列表", key: "listed", children: list.map(option) },
+    { type: "group", label: "不在班级列表里", key: "others", children: others.map(option) },
+  ]
 })
 
 const contestProblemOptions = computed(() => [
@@ -625,10 +648,12 @@ async function retryFlowchart(id: string) {
   lastPoll = 0
 }
 
-function caseText(row: SubmissionListItem) {
-  const summary = row.caseSummary
-  if (!summary) return null
-  return { text: `${summary.passed}/${summary.total}`, full: summary.passed >= summary.total }
+/**
+ * 列表上写语言，不写「通过 1/1」：学生把那个数当成了交了几次。
+ * 差几个测试点在右栏状态下面有整句「通过 x/y 个测试点」
+ */
+function languageText(row: SubmissionListItem) {
+  return LANGUAGE_SHOW_VALUE[row.language] ?? row.language
 }
 
 /** 学生看别人的那几行：名字淡一档、带一把锁（自己的看不了是题单那道闸，另说） */
@@ -915,16 +940,7 @@ function dayBreak(index: number) {
                       题单
                     </span>
                   </span>
-                  <span class="c-case">
-                    <span
-                      v-if="caseText(row)"
-                      :style="{
-                        color: caseText(row)!.full ? theme.textColor3 : tone('error').color,
-                      }"
-                    >
-                      {{ caseText(row)!.text }}
-                    </span>
-                  </span>
+                  <span class="c-lang">{{ languageText(row) }}</span>
                   <span class="c-state"><StatusPill :result="row.result" /></span>
                   <span v-if="!teacher" class="c-lock">
                     <!-- title 放在外层 span：挂在 svg 上 Chrome 不出提示 -->
@@ -947,7 +963,7 @@ function dayBreak(index: number) {
                     <span>{{ submissionClockText(row.createTime) }}</span>
                     <span class="title">{{ row.problemDisplayId }} {{ row.problemTitle }}</span>
                     <div class="spacer"></div>
-                    <span v-if="caseText(row)">{{ caseText(row)!.text }}</span>
+                    <span>{{ languageText(row) }}</span>
                   </div>
                 </template>
               </div>
@@ -1407,12 +1423,13 @@ function dayBreak(index: number) {
   background: v-bind("tone('info').background");
 }
 
-.c-case {
-  width: 34px;
+.c-lang {
+  width: 48px;
   flex: none;
   text-align: right;
   font-size: 12px;
-  font-variant-numeric: tabular-nums;
+  white-space: nowrap;
+  color: v-bind("theme.textColor3");
 }
 
 .c-state {

apps/web/src/shared/components/Beian.vue

@@ -1,6 +1,6 @@
 <template>
   <n-flex
-    v-if="!hiddenICP"
+    v-if="route.name === 'home'"
     justify="center"
     align="center"
     :size="isMobile ? 4 : 'medium'"
@@ -24,10 +24,7 @@ import { zonedYear } from "utils/functions"
 
 const route = useRoute()
 const { isMobile } = useBreakpoints()
-// 题目页两栏顶满整屏，三种入口都不放页脚（原来漏了题单入口，页脚压在编辑器底下）
-const hiddenICP = computed(() =>
-  ["problem", "contest problem", "problemset problem"].includes(route.name as string),
-)
+// 版权与备案只在首页出现：其余页面都是干活的地方，页脚只占地方
 
 // 版权年份也走东八区：站内不留任何一处按浏览器时区取时间部件的代码，
 // 免得下一个人照着抄