fix(阶段4评审收尾): 清掉三条 Minor,顺带一个真 bug
## M4 禁用账号会把学生卡在登录死循环里(唯一学生会撞上的)
`getSessionUser` 对禁用用户返回 null,于是落到 401 `login-required`,
而前端拦截器见到这个码就弹登录框 —— 一个上课上到一半被禁用的学生会陷入
「弹登录框 → 登进去 → 又被弹」,完全看不出发生了什么。
会话解析改成返回 `{ user } | { user: null, reason: "anonymous" | "disabled" }`,
禁用报 403 `account-disabled`(凭证有效、是账号不让用了,和 login 接口对禁用
账号的回法一致)。会话照删,禁用立即生效。前端补一支:清登录态 + 明确提示,
**不弹登录框**。
实测:会话中途 UPDATE is_disabled=true → 同一会话下一个请求
403 `account-disabled`「账号已被禁用,请联系老师」。
## M3 三个端点的守卫写在 handler 体内
submissions/statistics、submissions/:id/rejudge、flowcharts/statistics 的档位
本来就是对的,但写成 handler 里的 if,违背了「守卫要从注册行上看得出来」的约定,
下一个人加同类端点容易漏掉那个 if。改用 requireTeacher / requireSuperAdmin。
实测档位没变:普通学生三个都 403;教师统计接口 200、重判仍 403。
## M2 from-public 的错误码构成比赛存在性预言机
比赛不存在回 `not-found`、存在但不属于你回 `contest-not-found`,带一个已知
有效的 problemId 就能靠错误码枚举出哪些 contestId 真实存在。统一成
`contest-not-found`,和全仓其余跨租户路径一致。
实测:两种情况现在都是 404 contest-not-found。
## 顺带:比赛里的 SQL 题看不到示例数据
改 M2 时 tsc 报 `sqlDisplay` 声明了没用到 —— 查下去是真 bug:
`POST /contests/:id/problems` 把展示数据算出来了,却往库里写死 null
(公开题那两条路径都是对的)。于是比赛里的 SQL 题打开后没有示例数据表和期望结果。
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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@@ -13,7 +13,7 @@ import {
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import { and, asc, count, desc, eq, ilike, isNull, sql } from "drizzle-orm"
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import { Hono } from "hono"
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import { requireAuth, type AppEnv } from "../auth/middleware"
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import { requireAuth, requireTeacher, type AppEnv } from "../auth/middleware"
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import { config } from "../config"
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import { db, schema } from "../db"
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import { failure, success } from "../http"
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@@ -21,7 +21,6 @@ import { flowchartQueue } from "../queue"
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import { buildWordFrequencies } from "../services/word-frequency"
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import {
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isAdminRole,
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isTeacherOrAbove,
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objectValue,
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queryInteger,
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rounded,
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@@ -139,10 +138,7 @@ flowchartRoutes.get("/flowcharts", requireAuth, async (c) => {
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const FLOWCHART_COMPLETED = 2
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flowchartRoutes.get("/flowcharts/statistics", requireAuth, async (c) => {
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if (!isTeacherOrAbove(c.get("user"))) {
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return failure(c, 403, "permission-denied", "Teacher permission required")
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}
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flowchartRoutes.get("/flowcharts/statistics", requireTeacher, async (c) => {
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const end = c.req.query("end")?.trim()
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if (!end) return failure(c, 400, "invalid-request", "end is required")
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const start = c.req.query("start")?.trim()
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