feat(提交): 采集编辑过程信号,落进 submission_trace
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AI 时代 OJ 设计的第 1 步:给「可信 AC」和学情分析攒数据,本身不判任何事。
- 契约:提交请求加可选的 trace(活跃时长、键入/粘贴/删除字符数、切后台次数等,
  只有计数、不含按键内容);写成 .optional().catch(undefined),坏了就当没带,
  不让附带数据把提交挡成 400
- 迁移 0016 建 submission_trace,与 submission 一对一、CASCADE;since_prev_ms
  由服务端在同一条 INSERT 里算(排掉自身),bigint —— 实测已有 44 天的间隔,int4 装不下
- 后端写 trace 失败只记日志,不影响提交
- 前端 oj/problem/utils/editTrace.ts 是模块单例(扩展对象不能过 Pinia 的响应式代理),
  只数带 userEvent 的事务:格式化回写 / 载入草稿 / 协作对方的改动天然排除;
  closeBrackets 越过右括号时是原样替换,按 no-op 跳过。比赛编辑器同样挂上
- 实跑:后端四种请求、前端浏览器里键入/粘贴/删除/setCode 回写/切后台/提交后清零,
  计数与预期逐项一致

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5 committed 2026-09-19 05:46:55 -06:00
1 parent 20a6ddc79c
commit a0ef204bd2
12 files changed
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@@ -8,6 +8,7 @@ import SyncCodeEditor from "shared/components/SyncCodeEditor.vue"
import { useBreakpoints } from "shared/composables/breakpoints"
import storage from "utils/storage"
import type { LANGUAGE } from "utils/types"
import { beginEditTrace, editTraceExtensions } from "oj/problem/utils/editTrace"
import Form from "./Form.vue"
const FlowchartEditor = defineAsyncComponent(
@@ -98,6 +99,11 @@ function loadCode() {
problem.value!.template[codeStore.code.language] ||
SOURCES[codeStore.code.language],
)
// 换了题才重新计数,同一道题重复 loadCode(协作结束读回草稿)是接着记
beginEditTrace(
`problem_${problem.value!._id}_contest_${contestID}`,
codeStore.code.value.length,
)
}
onMounted(loadCode)
@@ -151,6 +157,7 @@ provide("flowchartEditorRef", flowchartEditorRef)
:language="codeStore.code.language"
:problem-id="problem!._id"
:height="editorHeight"
:extra-extensions="editTraceExtensions"
@update:model-value="changeCode"
/>
</n-flex>