Files
OJ2/apps/web/src/oj/api.ts
T
xuyueandClaude Opus 5.5 039992dc86
Deploy / deploy (push) Canceled after 0s
feat(前台): 顶栏可以输入题号直达;首页列出班里最近一次课一起做的题和自己的完成情况
课上老师报题号、全班去找,是 2025 秋七成非比赛提交的来路,界面上原本没有它的入口。

- 顶栏(桌面端)加题号框,首页「找题」同一套逻辑:题号对上直接进题,否则去列表搜
- 新接口 GET /me/class-activity:同班同一天 ≥5 人做过的题,取最近 7 天里最近的一天,
  附带我自己的状态与班里通过人数;首页据此显示「今天班里在做」卡片,没有就不占位

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 20:58:15 +08:00

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import {
type AiAnalysisRecord,
type AiHintFeedbackRequest,
type Contest,
type ContestAccess,
type ContestList,
type ActivityRankItem,
type FormatCodeResponse,
type Metrics,
type TutorialSummary,
type ClassActivity,
type ClassComparisonResponse,
type ClassRankItem,
type ClassUserRank,
type UserRank,
type WeeklyRank,
type ProblemRank,
type CreateSubmissionResponse,
type ProblemAuthor,
type ProblemListItem,
type YearlyAc,
type ProblemList,
type CreateFlowchartResponse,
type FlowchartCurrent,
type FlowchartDetail,
type FlowchartList,
type FlowchartSubmission,
type AiDetail,
type DurationData,
type HeatmapItem,
type SolvedList,
type ProblemSet,
type ProblemSetBadge,
type ProblemSetList,
type ProblemSetProblem,
type ProblemSetProgressList,
type UserBadge,
type FlowchartStatistics,
type SubmissionStatistics,
type SubmissionStatisticsItems,
type TodaySubmissionStatistics,
} from "@oj2/contract"
import api from "utils/api"
import { contract } from "utils/contract"
import { toProblemRow } from "oj/transforms"
import type {
Announcement,
AnnouncementListItem,
ContestRank,
Profile,
Message,
SubmissionListItem,
Exercise,
ProblemDetail,
ReactionKey,
ReactionState,
Submission,
SubmissionListPayload,
SubmitCodePayload,
OnlineCount,
Tutorial,
TutorialProgress,
} from "utils/types"
/**
* 题目详情 / 提交详情的 schema 按需加载,和请求并行发出。静态 import 会把 zod
* 运行时带进首页 —— 题目列表的 getProblemList 也在这个文件里。
* 闸门本身仍是同步的(等 schema 到了再返回),submissionDetailSchema 有 `.catch()`,
* 放行原文和解析结果不等价,所以不能像 /me 那样改成 contractDeferred。
*/
const loadDetailSchemas = () => import("./detailSchemas")
/** 当前在线人数。只有聚合数字,「谁在线」在榜单接口里、且只对老师下发 */
export function getOnlineCount() {
return api.get<OnlineCount>("site/online")
}
export async function getProblemList(
offset = 0,
limit = 10,
searchParams: Record<string, unknown> = {},
) {
const res = await api.get<ProblemList>("problems", {
params: { paging: true, offset, limit, ...searchParams },
})
return {
results: res.results.map(toProblemRow),
total: res.total,
}
}
export function getAuthors(all = false) {
return api.get<ProblemAuthor[]>("problem-authors", {
params: { all: all ? "1" : "0" },
})
}
export async function getProblem(problemID: string, contestID: string) {
const endpoint = contestID
? `contests/${encodeURIComponent(contestID)}/problems/${encodeURIComponent(problemID)}`
: `problems/${encodeURIComponent(problemID)}`
const [{ problemDetailSchema }, response] = await Promise.all([
loadDetailSchemas(),
api.get<unknown>(endpoint),
])
// 形状即契约 —— 之前这里手抄了一份 camel→snake 的键名映射,抄漏一个字段就是
// 静默 undefined。走 `contract()` 而不是裸 `parse()`:原来是
// `problemDetailSchema.parse(v) as ProblemDetail`,`as` 把校验结果又断言回去、
// 等于没校验,而 `parse` 抛错会让整个题目页白屏。现在形状不符时记一条控制台
// 分歧再放行原始数据。
const problem: ProblemDetail = contract("GET /problems/:id", problemDetailSchema, response)
return problem
}
// 未登录返回 "0",登录后返回百分比字符串
export function getProblemBeatRate(problemID: number) {
return api.get<string>(`problems/${problemID}/beat-count`)
}
export async function getSubmission(id: string): Promise<Submission> {
const [{ submissionDetailSchema }, response] = await Promise.all([
loadDetailSchemas(),
api.get<unknown>(`submissions/${encodeURIComponent(id)}`),
])
return contract("GET /submissions/:id", submissionDetailSchema, response)
}
export function submitCode(data: SubmitCodePayload) {
return api.post<CreateSubmissionResponse>("submissions", data)
}
export function formatCode(data: { code: string; language: string }) {
const languages: Record<string, string> = {
Python: "python",
C: "c",
"C++": "cpp",
SQL: "sql",
}
return api.post<FormatCodeResponse>("code/format", {
code: data.code,
language: languages[data.language] ?? data.language.toLowerCase(),
})
}
export function getSubmissions(params: Partial<SubmissionListPayload>) {
const endpoint = params.contestId
? `contests/${encodeURIComponent(params.contestId)}/submissions`
: "submissions"
// 契约里 language 是 z.string()(语言是配置项,随时可能加,收紧成枚举会让
// 新加的语言在后端 parse 时直接抛),前端在这一处收窄成 LANGUAGE
return api.get<{ results: SubmissionListItem[]; total: number }>(endpoint, {
// contestId 走的是路径,page 只有前端分页器用
params: { ...params, contestId: undefined, page: undefined },
})
}
export function getRankOfProblem(problemId: string) {
return api.get<ProblemRank>(`problems/${encodeURIComponent(problemId)}/rank`)
}
export function getTodaySubmissionCount(language?: string) {
return api.get<number>("submissions/today-count", { params: { language } })
}
/** 「今日提交数」标签点开的统计。公开接口,口径同那颗标签:今天 + 非比赛提交 */
export function getTodaySubmissionStatistics() {
return api.get<TodaySubmissionStatistics>("submissions/today-statistics")
}
export function adminRejudge(id: string) {
return api.post<{ ok: boolean }>(`submissions/${encodeURIComponent(id)}/rejudge`)
}
/**
* 统计面板展开一行时拉这个人的明细。username 这里要**精确**到人,
* 和上面那个按班级模糊匹配的不是一回事。
*/
export function getSubmissionStatisticsItems(
duration: { start?: string; end: string },
username: string,
problemDisplayId?: string,
) {
return api.get<SubmissionStatisticsItems>("submissions/statistics/items", {
params: { ...duration, problemDisplayId, username },
})
}
export function getSubmissionStatistics(
duration: { start?: string; end: string },
problemDisplayId?: string,
username?: string,
) {
return api.get<SubmissionStatistics>("submissions/statistics", {
params: { ...duration, problemDisplayId, username },
})
}
/**
* 全服榜单。上限(100 名)由服务端定,调用方只管翻页 ——
* 「全服 Top10」就是这个榜的第一页,取 limit=10 即可,不需要另一个上限参数。
*/
export function getRank(offset: number, limit: number) {
return api.get<UserRank>("rankings/users", { params: { offset, limit } })
}
export function getActivityRank(start: string) {
return api.get<ActivityRankItem[]>("rankings/activity", {
params: { start },
})
}
/**
* 本周进步榜。`scope` 只有两个取值,服务端认不出的一律当 global ——
* 班级榜要求调用者有班级,教师/超管拿到的是 400,所以别在没班级时切过去。
*/
export function getWeeklyRank(scope: "global" | "class") {
return api.get<WeeklyRank>("rankings/weekly", { params: { scope } })
}
export function getClassActivity() {
return api.get<ClassActivity>("me/class-activity")
}
export function getClassRank(grade?: number | null) {
return api.get<ClassRankItem[]>("rankings/classes", { params: { grade } })
}
export function getUserClassRank(scope?: "all" | "window", offset?: number, limit?: number) {
return api.get<ClassUserRank>("me/class-rank", {
params: { scope, offset, limit },
})
}
export function getClassPK(classNames: string[], startTime?: string, endTime?: string) {
return api.post<ClassComparisonResponse>("classes/comparison", {
classNames,
...(startTime ? { startTime } : {}),
...(endTime ? { endTime } : {}),
})
}
export function getContestList(query: {
offset: number
limit: number
keyword: string
status: string
tag: string
}) {
return api.get<ContestList>("contests", { params: query })
}
export function getContest(id: string) {
return api.get<Contest>(`contests/${encodeURIComponent(id)}`)
}
export function getContestAccess(id: string) {
return api.get<ContestAccess>(`contests/${encodeURIComponent(id)}/access`)
}
// 注意和 GET /access 不一样:这个返回裸 true,密码错是 403 走 catch
export function checkContestPassword(contestID: string, password: string) {
return api.post<boolean>(`contests/${encodeURIComponent(contestID)}/access`, {
password,
})
}
export async function getContestProblems(contestID: string) {
const res = await api.get<ProblemListItem[]>(`contests/${encodeURIComponent(contestID)}/problems`)
return res.map(toProblemRow)
}
export function getContestRank(contestID: string, query: { limit: number; offset: number }) {
// submissionInfo 在契约里是 Record<string, unknown>(JSONB 原文),
// 前端在这里收窄成 ContestSubmissionInfo,见 utils/types 的 ContestRank
return api.get<{ results: ContestRank[]; total: number }>(
`contests/${encodeURIComponent(contestID)}/rank`,
{ params: query },
)
}
export function uploadAvatar(file: File) {
const form = new window.FormData()
form.append("image", file)
return api.post("me/avatar", form, {
headers: { "content-type": "multipart/form-data" },
})
}
export function updateProfile(data: { realName: string; mood: string }) {
return api.put<Profile>("me/profile", data)
}
export function getAnnouncementList(offset = 0, limit = 10) {
return api.get<{ results: AnnouncementListItem[]; total: number }>("announcements", {
params: { limit, offset },
})
}
export function getAnnouncement(id: number) {
return api.get<Announcement>(`announcements/${id}`)
}
export function getMessageList(offset = 0, limit = 10) {
// language 的收窄同 getSubmissions,见那里的说明
return api.get<{ results: Message[]; total: number }>("messages", {
params: { limit, offset },
})
}
export function getReaction(problemID: number) {
return api.get<ReactionState>(`problems/${problemID}/reaction`)
}
export function setReaction(problemID: number, type: ReactionKey) {
return api.post<ReactionState>(`problems/${problemID}/reaction`, { type })
}
export function getMetrics(userid: number) {
return api.get<Metrics>(`users/${userid}/metrics`)
}
export function getTutorial(id: number) {
return api.get<Tutorial>(`tutorials/${id}`)
}
export function getTutorials(type: "python" | "c") {
return api.get<TutorialSummary[]>("tutorials", { params: { type } })
}
export function getAIDetailData(start: string, end: string, username?: string) {
return api.get<AiDetail>("ai/detail", { params: { start, end, username } })
}
export function getAISolved(
start: string,
end: string,
offset: number,
limit: number,
username?: string,
) {
return api.get<SolvedList>("ai/solved", {
params: { start, end, offset, limit, username },
})
}
export function getAIDurationData(end: string, duration: string, username?: string) {
return api.get<DurationData[]>("ai/duration", {
params: { end, duration, username },
})
}
export function getAIHeatmapData(username?: string) {
return api.get<HeatmapItem[]>("ai/heatmap", {
params: username ? { username } : {},
})
}
export function getAIPinnedReport() {
return api.get<AiAnalysisRecord | null>("ai/pinned")
}
/** 学生评价一条 AI 提示。id 来自 /ai/hint 流的 done 事件,可以改票 */
export function submitHintFeedback(hintId: number, helpful: boolean) {
return api.post<null>(`ai/hint/${hintId}/feedback`, {
helpful,
} satisfies AiHintFeedbackRequest)
}
// ==================== 相似题目推荐 ====================
export function getSimilarProblems(problemId: string) {
return api
.get<ProblemListItem[]>(`problems/${encodeURIComponent(problemId)}/similar`)
.then((response) => response.map(toProblemRow))
}
export type { YearlyAc as YearlyACData } from "@oj2/contract"
export function getProblemYearlyAC(problemId: string) {
return api.get<YearlyAc[]>(`problems/${encodeURIComponent(problemId)}/yearly-ac`)
}
// ==================== 流程图相关API ====================
export function submitFlowchart(data: {
problemId: number
mermaidCode: string
flowchartData: Record<string, unknown> // 压缩之后的,元数据太长了
}) {
return api.post<CreateFlowchartResponse>("flowcharts", data)
}
export function getFlowchartSubmission(id: string) {
return api.get<FlowchartSubmission>(`flowcharts/${encodeURIComponent(id)}`)
}
export function getFlowchartSubmissions(params: {
username?: string
problemDisplayId?: string
myself?: string
offset?: number
limit?: number
today?: string
grade?: string
}) {
return api.get<FlowchartList>("flowcharts", { params })
}
export function getFlowchartStatistics(
duration: { start?: string; end: string },
problemDisplayId?: string,
username?: string,
) {
return api.get<FlowchartStatistics>("flowcharts/statistics", {
params: { ...duration, problemDisplayId, username },
})
}
export function retryFlowchartSubmission(submissionId: string) {
return api.post<{ status: string }>(`flowcharts/${encodeURIComponent(submissionId)}/retry`)
}
export function getCurrentProblemFlowchartSubmission(problemId: number) {
return api.get<FlowchartCurrent>(`problems/${problemId}/flowchart/current`)
}
export function getFlowchartSubmissionDetail(problemId: number, page = 0) {
return api.get<FlowchartDetail>(`problems/${problemId}/flowchart/history`, {
params: { page },
})
}
// ==================== 题单相关API ====================
export function getProblemSetList(
offset = 0,
limit = 10,
keyword = "",
difficulty = "",
status = "",
) {
return api.get<ProblemSetList>("problem-sets", {
params: { offset, limit, keyword, difficulty, status },
})
}
export function getProblemSetDetail(id: number) {
return api.get<ProblemSet>(`problem-sets/${id}`)
}
export function getProblemSetProblems(problemSetId: number) {
return api.get<ProblemSetProblem[]>(`problem-sets/${problemSetId}/problems`)
}
export function joinProblemSet(problemSetId: number) {
return api.post("problem-set-progress", { problemSetId })
}
export function getUserBadges(username?: string) {
return api.get<UserBadge[]>(`users/${encodeURIComponent(username ?? "me")}/badges`)
}
export function getProblemSetBadges(problemSetId: number) {
return api.get<ProblemSetBadge[]>(`problem-sets/${problemSetId}/badges`)
}
export function getProblemSetUserProgress(
problemSetId: number,
params?: {
limit?: number
offset?: number
className?: string
completionStatus?: "" | "completed" | "in_progress" | "not_started"
},
) {
return api.get<ProblemSetProgressList>(`problem-sets/${problemSetId}/user-progress`, { params })
}
export function getExercises(tutorialId: number): Promise<Exercise[]> {
return api.get<Exercise[]>(`tutorials/${tutorialId}/exercises`)
}
/**
* 上报一次练一练的作答。`answer` 是给老师看的一句人话(「选了 A、C」),
* 只在做错时才有意义,做对了不用带。
*
* 截到 200 字符再发:后端契约卡的就是 200,填空题填了一整段的话,
* 不截就是一个 400,而学生这边什么都看不见 —— 留痕失败得静悄悄的。
*/
export function reportExerciseAttempt(
exerciseId: number,
payload: { correct: boolean; answer?: string },
) {
return fetch(`/api/exercises/${exerciseId}/attempts`, {
method: "POST",
credentials: "include",
keepalive: true,
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
correct: payload.correct,
answer: payload.answer?.slice(0, 200),
}),
}).catch(() => undefined)
}
export function getLearnProgress(type: "python" | "c") {
return api.get<TutorialProgress[]>("learn/progress", { params: { type } })
}
/**
* 上报自学留痕。`opened` 为真表示刚进这一课,否则只是补停留时长。
*
* 走裸 fetch 而不是 axios,是为了 `keepalive`:离开页面那一下的最后一次上报,
* axios 发出去也会随页面卸载被浏览器掐掉,学生每节课的最后一段时长就永远丢了。
* 失败一律吞掉 —— 留痕是旁路,不该让学生看到任何报错。
*/
export function reportLearnProgress(
tutorialId: number,
payload: { seconds: number; opened: boolean },
) {
return fetch(`/api/tutorials/${tutorialId}/progress`, {
method: "POST",
credentials: "include",
keepalive: true,
headers: { "Content-Type": "application/json" },
body: JSON.stringify(payload),
}).catch(() => undefined)
}