From e37ad982c06fe8aab2e22d9628541b8627c879c6 Mon Sep 17 00:00:00 2001
From: yuetsh <517252939@qq.com>
Date: Wed, 30 Sep 2026 00:00:38 +0800
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改成在右栏名字旁加「只看这个班」过滤按钮（下一条）。
This reverts commit 61ec7d7.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 apps/api/src/routes/submission.ts   | 30 -----------------------------
 apps/web/src/oj/api.ts              |  5 -----
 apps/web/src/oj/submission/list.vue | 29 +++-------------------------
 3 files changed, 3 insertions(+), 61 deletions(-)

diff --git a/apps/api/src/routes/submission.ts b/apps/api/src/routes/submission.ts
index d416e8d..c03fe6c 100644
--- a/apps/api/src/routes/submission.ts
+++ b/apps/api/src/routes/submission.ts
@@ -208,36 +208,6 @@ 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」。
diff --git a/apps/web/src/oj/api.ts b/apps/web/src/oj/api.ts
index f12802d..1e4b806 100644
--- a/apps/web/src/oj/api.ts
+++ b/apps/web/src/oj/api.ts
@@ -167,11 +167,6 @@ 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")
diff --git a/apps/web/src/oj/submission/list.vue b/apps/web/src/oj/submission/list.vue
index 8d18536..069bd5d 100644
--- a/apps/web/src/oj/submission/list.vue
+++ b/apps/web/src/oj/submission/list.vue
@@ -7,7 +7,6 @@ import {
   adminRejudge,
   getClassLesson,
   getFlowchartSubmissions,
-  getSubmissionClasses,
   getSubmissions,
   getTodaySubmissionCount,
   retryFlowchartSubmission,
@@ -445,33 +444,11 @@ 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 ?? []
-  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) },
-  ]
+  // 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 contestProblemOptions = computed(() => [