feat: 用户名历史时间线

packages/archive/package.json

@@ -11,6 +11,7 @@
   "main": "dist/server.js",
   "scripts": {
     "build": "tsc",
+    "start": "node dist/server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {

packages/archive/src/lib/activity.ts

@@ -4,7 +4,7 @@ import type { BaseLogger } from "pino";
 import type { PrismaClient, PrismaPromise } from "@prisma/client";
 import { getResponse } from "./parser";
 import type { UserSummary } from "./user";
-import { upsertUserSnapshotHook } from "./user";
+import { upsertUserSnapshot } from "./user";
 
 export interface Activity {
   content: string;
@@ -37,7 +37,7 @@ export async function saveActivityPage(
   // eslint-disable-next-line no-restricted-syntax
   for (const { user } of res.feeds.result) {
     // eslint-disable-next-line no-await-in-loop
-    await upsertUserSnapshotHook(prisma, user);
+    await upsertUserSnapshot(prisma, user);
   }
 
   res.feeds.result.forEach((activity) => {

packages/archive/src/lib/judgement.ts

@@ -1,7 +1,7 @@
 import type { PrismaClient, PrismaPromise } from "@prisma/client";
 import type { BaseLogger } from "pino";
 import { getResponse } from "./parser";
-import { UserSummary, upsertUserSnapshotHook } from "./user";
+import { UserSummary, upsertUserSnapshot } from "./user";
 
 interface JudgementBody {
   user: UserSummary;
@@ -43,7 +43,7 @@ export default async function saveJudgements(
   // eslint-disable-next-line no-restricted-syntax
   for (const judgement of judgements) {
     // eslint-disable-next-line no-await-in-loop
-    await upsertUserSnapshotHook(prisma, judgement.user);
+    await upsertUserSnapshot(prisma, judgement.user);
     if (new Date(judgement.time * 1000) <= latestJudgement.time) break;
     operations.push(
       prisma.judgement.upsert({

packages/archive/src/lib/list.ts

@@ -53,7 +53,11 @@ export default async function getPostList(
       await prisma.post.findMany({
         select: {
           id: true,
-          replies: { select: { id: true }, orderBy: { id: "desc" }, take: 1 },
+          replies: {
+            select: { id: true },
+            orderBy: { id: "desc" },
+            take: 1,
+          },
         },
         where: {
           id: {

packages/archive/src/lib/paste.ts

@@ -2,7 +2,7 @@ import type { BaseLogger } from "pino";
 import type { PrismaClient } from "@prisma/client";
 import { getResponse } from "./parser";
 import { type UserSummary } from "./user";
-import { upsertUserSnapshotHook } from "./user";
+import { upsertUserSnapshot } from "./user";
 
 interface Paste {
   data: string;
@@ -49,7 +49,7 @@ export default async function savePaste(
   }
   if (json.code !== 200) throw Error(json.currentData.errorMessage);
   const { paste } = json.currentData;
-  await upsertUserSnapshotHook(prisma, paste.user);
+  await upsertUserSnapshot(prisma, paste.user);
   await prisma.$transaction([
     prisma.paste.upsert({
       where: { id: paste.id },

packages/archive/src/lib/post.ts

@@ -4,7 +4,7 @@ import type { BroadcastOperator } from "socket.io";
 import type { PostSnapshot, PrismaClient } from "@prisma/client";
 import { getResponse } from "./parser";
 import type { ServerToClientEvents } from "../plugins/socket.io";
-import { UserSummary, upsertUserSnapshotHook } from "./user";
+import { UserSummary, upsertUserSnapshot } from "./user";
 
 const PAGES_PER_SAVE = parseInt(process.env.PAGES_PER_SAVE ?? "64", 10);
 export const emitters: Record<number, EventEmitter> = {};
@@ -73,7 +73,7 @@ export async function savePost(
     // eslint-disable-next-line no-restricted-syntax
     for (const { author } of replies) {
       // eslint-disable-next-line no-await-in-loop
-      await upsertUserSnapshotHook(prisma, author);
+      await upsertUserSnapshot(prisma, author);
     }
     allReplies = [...allReplies, ...replies];
   };
@@ -129,7 +129,7 @@ export async function savePost(
   const { post, replies, forum } = (await fetchPage(1)).currentData;
   const postTime = new Date(post.time * 1000);
 
-  await upsertUserSnapshotHook(prisma, post.author);
+  await upsertUserSnapshot(prisma, post.author);
 
   await prisma.$transaction(
     async (tx) => {

packages/archive/src/lib/user.ts

@@ -11,7 +11,7 @@ export interface UserSummary {
   isRoot?: true;
 }
 
-export const upsertUserSnapshotHook = async (
+export const upsertUserSnapshot = async (
   prisma: PrismaClient,
   user: UserSummary,
 ) => {

packages/viewer/package.json

@@ -26,6 +26,7 @@
     "rehype-katex": "^7.0.0",
     "remark-luogu-flavor": "^1.0.0",
     "remark-math": "^6.0.0",
+    "rsuite": "^5.68.1",
     "socket.io-client": "^4.7.5",
     "swr": "^2.2.5"
   },

packages/viewer/src/app/user/[uid]/SnapshotTimeline.tsx

@@ -0,0 +1,97 @@
+"use client";
+
+import Spinner from "@/components/Spinner";
+import UserInfo from "@/components/UserInfo";
+import fetcher from "@/lib/fetcher";
+import { UserSnapshot } from "@prisma/client";
+import Timeline from "rsuite/Timeline";
+import useSWRInfinite from "swr/infinite";
+import "rsuite/Timeline/styles/index.css";
+import { useState } from "react";
+import { BsChevronDown, BsChevronUp, BsThreeDots } from "react-icons/bs";
+
+const PER_PAGE = 15;
+
+interface PageData {
+  snapshots: UserSnapshot[];
+  nextCursor: string;
+}
+
+export default function SnapshotTimeline({ uid }: { uid: number }) {
+  const [open, setOpen] = useState(false);
+
+  const { data, size, setSize, isValidating } = useSWRInfinite<PageData>(
+    (_pageIndex, prev: PageData | null) => {
+      if (prev && !prev.nextCursor) return null;
+      let res = `/user/${uid}/snapshots?limit=${PER_PAGE}`;
+      if (prev) res += `&offset=${prev.nextCursor}`;
+      return res;
+    },
+    fetcher,
+  );
+
+  const timeline = (
+    <>
+      <Timeline endless isItemActive={Timeline.ACTIVE_FIRST}>
+        {data?.map((dat) =>
+          dat.snapshots?.map((snapshot) => (
+            <Timeline.Item>
+              <UserInfo
+                user={{
+                  id: uid,
+                  userSnapshots: [snapshot],
+                }}
+                noHref
+              />
+              <br />
+              截至 {new Date(snapshot.until).toLocaleString()}
+            </Timeline.Item>
+          )),
+        )}
+      </Timeline>
+      {isValidating && <Spinner className="mt-5" />}
+      {!isValidating &&
+        data &&
+        data[data.length - 1].snapshots.length === PER_PAGE && (
+          <button
+            className="btn btn-link w-100 rounded-4 py-2x py-md-3 text-center text-decoration-none"
+            onClick={() => {
+              // eslint-disable-next-line @typescript-eslint/no-floating-promises
+              setSize(size + 1);
+            }}
+            type="button"
+          >
+            加载更多
+            <BsThreeDots
+              className="ms-1"
+              style={{ position: "relative", top: "-.09em" }}
+            />
+          </button>
+        )}
+    </>
+  );
+
+  return (
+    <>
+      <div className="d-md-none">
+        <button
+          type="button"
+          className="btn btn-link w-100 d-md-none"
+          onMouseDown={() => setOpen(!open)}
+          style={{ textDecoration: "none" }}
+        >
+          用户名历史 {open ? <BsChevronUp /> : <BsChevronDown />}
+        </button>
+
+        {open && (
+          <>
+            {/* 对于缺失空白的一个并不优雅的解决方案 */}
+            <div style={{ height: "10px" }} className="d-md-none" />
+            {timeline}
+          </>
+        )}
+      </div>
+      <div className="d-md-block d-none">{timeline}</div>
+    </>
+  );
+}

packages/viewer/src/app/user/[uid]/layout.tsx

@@ -7,6 +7,7 @@ import "@/components/markdown.css";
 import { selectUser } from "@/lib/user";
 import TabNavigation from "./TabNavigation";
 import UserStatistics from "./UserStatistics";
+import SnapshotTimeline from "./SnapshotTimeline";
 
 export async function generateMetadata({
   params,
@@ -65,6 +66,10 @@ export default async function Layout({
             </a>
           </div>
         </div>
+
+        <div className="rounded-4 shadow-bssb px-4 py-4 text-center mt-3">
+          <SnapshotTimeline uid={user.id} />
+        </div>
       </div>
       <div className="col-md-8 col-12">
         <TabNavigation uid={params.uid} />

packages/viewer/src/app/user/[uid]/snapshots/route.ts

@@ -0,0 +1,26 @@
+import prisma from "@/lib/prisma";
+import { NextRequest, NextResponse } from "next/server";
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: { uid: string } },
+) {
+  const userId = +params.uid;
+  const limit = request.nextUrl.searchParams.get("limit") ?? 10;
+  const offset = request.nextUrl.searchParams.get("offset");
+
+  // 按照时间降序排序 跳过 offset 个
+  const snapshots = await prisma.userSnapshot.findMany({
+    where: {
+      userId,
+      time: { lt: offset ? new Date(offset) : undefined },
+    },
+    orderBy: { time: "desc" },
+    take: limit ? +limit : undefined,
+  });
+
+  return NextResponse.json({
+    snapshots,
+    nextCursor: snapshots[snapshots.length - 1]?.time ?? null,
+  });
+}

packages/viewer/src/components/UserInfo.tsx

@@ -11,17 +11,29 @@ export default function UserInfo({
   user,
   snapshotId,
   href,
+  noHref,
 }: {
   user: LatestUser;
   // eslint-disable-next-line react/require-default-props
   snapshotId?: number;
   // eslint-disable-next-line react/require-default-props
   href?: string;
+  // eslint-disable-next-line react/require-default-props
+  noHref?: boolean;
 }) {
   const snapshot = user.userSnapshots[snapshotId ?? 0];
   return (
     <span className="text-nowrap">
-      {href === undefined ? (
+      {/* eslint-disable-next-line no-nested-ternary */}
+      {noHref ? (
+        <span
+          className={`text-decoration-none lg-fg-${getNameClassByColor(
+            snapshot.color,
+          )}`}
+        >
+          {snapshot.name}
+        </span>
+      ) : href === undefined ? (
         <Link
           href={getUserUrl(user.id)}
           className={`text-decoration-none lg-fg-${getNameClassByColor(