Aislo/resources/tester/helper_401_project_isolation.cjs

/* 401 프로젝트마다 따로 동작 — 진짜 TS(b_page_state · b_project_switch · b_asset_cache)를 가짜 저장소 ·
 * 가짜 IndexedDB 위에서 돌려 JSON 으로 냄. 탭 둘 = 세션 둘 · localStorage 하나 · 모듈 한 벌씩. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
const { makeIdb } = require("./helper_343_3_asset_cache.cjs");

const ROOT = path.join(__dirname, "..", "..");

function fakeStorage() {
  const map = new Map();
  return {
    get length() {
      return map.size;
    },
    key: (i) => [...map.keys()][i] ?? null,
    getItem: (k) => (map.has(k) ? map.get(k) : null),
    setItem: (k, v) => map.set(k, String(v)),
    removeItem: (k) => map.delete(k),
    dump: () => Object.fromEntries(map),
  };
}

const shared = { localStorage: fakeStorage(), idb: makeIdb() };
const router = { route: "/b07-design-detail", guard: null, sets: 0 };
let choice = "save";
const asked = [];

/** 탭 하나 = 창 하나 · 모듈 한 벌(모듈 메모리 따로). */
function openTab() {
  const win = new EventTarget();
  win.sessionStorage = fakeStorage();
  win.localStorage = shared.localStorage;
  win.indexedDB = shared.idb.indexedDB;
  win.setTimeout = setTimeout;
  win.reloads = 0;
  win.location = { reload: () => (win.reloads += 1) };
  const cache = new Map();
  const load = (rel) => {
    if (cache.has(rel)) return cache.get(rel);
    const js = ts.transpileModule(fs.readFileSync(path.join(ROOT, rel), "utf8"), {
      compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
    }).outputText;
    const exports = {};
    cache.set(rel, exports);
    new Function("exports", "require", "window", js)(exports, need, win);
    return exports;
  };
  const need = (id) => {
    if (id.includes("config_frontend"))
      return { CURRENT_PROJECT_ID_KEY: "frd_current_project_id", API_BASE_URL: "http://x/api" };
    if (id.endsWith("b_page_state")) return load("A00_Common/b_page_state.ts");
    if (id.endsWith("b_asset_cache")) return load("A00_Common/b_asset_cache.ts");
    if (id.endsWith("ui_template_locale")) return { t: (key) => key };
    if (id.endsWith("ui_template_leave_dialog"))
      return {
        leaveOrStay: async (message, hooks) => {
          asked.push(message);
          if (choice === "cancel") return "stay";
          if (choice === "discard") return (await hooks.discard(), "discarded");
          try {
            await hooks.save();
          } catch {
            return "stay";
          }
          return hooks.stillDirty() ? "stay" : "saved";
        },
      };
    if (id.endsWith("ui_template_elements")) return { showConfirmDialog: async () => true };
    return {}; // B04 · B05 받기(보관함이 부르지 않음)
  };
  const sw = load("A00_Common/b_project_switch.ts");
  sw.linkRouter({
    currentRoute: () => router.route,
    setLeaveGuard: (fn) => ((router.guard = fn), (router.sets += 1)),
  });
  return { win, sw, ps: load("A00_Common/b_page_state.ts") };
}

const X = "11111111-aaaa-4aaa-8aaa-000000000001";
const Y = "22222222-bbbb-4bbb-8bbb-000000000002";
/** 브라우저 BeforeUnloadEvent 처럼 returnValue 를 쓸 수 있게. */
class BeforeUnload extends Event {
  returnValue = true;
}
const tick = () => new Promise((resolve) => setTimeout(resolve, 5));
const keys = (win) => Object.keys(win.sessionStorage.dump()).sort();

(async () => {
  const out = {};

  // 1. 탭 둘 — B 가 Y 로 바꿔도 A 는 X · 새 탭은 마지막 값(Y)
  shared.localStorage.setItem("frd_current_project_id", X);
  const A = openTab();
  out.newTabStartsWithLast = A.sw.currentProjectId();
  await A.sw.enterProject(X, async (id) => id);
  const B = openTab();
  await B.sw.enterProject(Y, async (id) => id);
  out.tabs = {
    a: A.sw.currentProjectId(),
    b: B.sw.currentProjectId(),
    fresh: openTab().sw.currentProjectId(),
    last: shared.localStorage.getItem("frd_current_project_id"),
  };

  // 2. 다른 프로젝트 화면을 그리려 하면 새로 엶 — 같은 프로젝트는 그대로
  out.reload = { first: A.sw.reloadIfOtherProject(), same: A.sw.reloadIfOtherProject() };
  A.sw.setCurrentProject(Y);
  out.reload.other = A.sw.reloadIfOtherProject();
  out.reload.count = A.win.reloads;
  A.sw.setCurrentProject(X);

  // 3. 떠남 — 그 프로젝트 칸 · 준비 표식 · 보관함 몫만 · 밖 칸 · 취향 · CAD 복구본 그대로
  const seedX = [
    `aislo:draft:structures:${X}`,
    `aislo:draft:crossw:${X}:12`,
    `aislo:result:section-detail:${X}:12`,
    `b06:culvertopt:${X}:12`,
    `aislo:draft:d03-plan:${X}`,
    `aislo:draft:d04-assignees:${X}`,
    `aislo:draft:e05-report:${X}`,
    `d02_points_${X}`,
    `e02_ground_cache:${X}`,
    `e03_prob_cache:${X}`,
    `e04_settings:${X}`,
    `e06_rock_cache:${X}`,
    `e07_settings:${X}`,
  ];
  const keep = [
    `aislo:draft:structures:${Y}`,
    "a06:otp-pending",
    "aislo.adminCompany",
    "aislo.provenance.tint",
    "m01_master_draft",
    "m02-hopyo-check:3",
    "aislo:entered-project",
  ];
  seedX.forEach((k) => A.win.sessionStorage.setItem(k, '{"v":1}'));
  keep.slice(0, -1).forEach((k) => A.win.sessionStorage.setItem(k, "1"));
  A.win.sessionStorage.setItem("frd_preloaded_signature", `${X}|sig`);
  const localKeep = [`aislo:pref:routeedit-view:${X}`, `OPEN_WEB_CAD__RECOVERY__b07:${X}:1`];
  localKeep.forEach((k) => shared.localStorage.setItem(k, "1"));
  for (const [pid, url] of [
    [X, "u1"],
    [X, "u2"],
    [Y, "u1"],
  ]) {
    shared.idb.data.set(`${pid}|${url}`, { key: `${pid}|${url}`, projectId: pid, url });
  }
  const removed = [];
  const stop = A.ps.onStateRemoved((key) => removed.push(key)); // 설계 가게가 미룬 쓰기를 거두는 알림
  await A.sw.leaveProject(X);
  stop();
  out.leave = {
    notified: removed.length,
    keys: keys(A.win),
    expected: [...keep].sort(),
    entered: A.win.sessionStorage.getItem("aislo:entered-project"),
    local: localKeep.map((k) => shared.localStorage.getItem(k)),
    idb: [...shared.idb.data.keys()].sort(),
  };
  // 다른 탭(B) 세션은 안 건드림
  B.win.sessionStorage.setItem(`aislo:draft:structures:${X}`, "1");
  await A.sw.leaveProject(X);
  out.leave.otherTabKept = B.win.sessionStorage.getItem(`aislo:draft:structures:${X}`);

  // 4. 떠남 물음 — 고친 가드만 모아 한 번 · 저장 실패 = 머묾 · 폐기 · 같은 페이지 · 빠진 페이지
  const root1 = { isConnected: true };
  const root2 = { isConnected: true };
  const state = { d1: false, d2: false, saves: [], discards: [], saveOk: true };
  A.sw.guardProjectLeave(root1, {
    dirty: () => state.d1,
    save: async () => (state.saves.push(1), state.saveOk && (state.d1 = false), state.saveOk),
    discard: () => state.discards.push(1),
  });
  A.sw.guardProjectLeave(root2, {
    dirty: () => state.d2,
    save: async () => (state.saves.push(2), (state.d2 = false), true),
    message: "둘째 글",
  });
  await tick();
  const ask = router.guard;
  const unloadBlocked = () => {
    const event = new BeforeUnload("beforeunload", { cancelable: true });
    A.win.dispatchEvent(event);
    return event.defaultPrevented;
  };
  out.guard = { armed: ask === A.sw.askProjectLeave, cleanLeave: await ask() };
  out.guard.cleanUnload = unloadBlocked();
  out.guard.asked0 = asked.length;
  state.d2 = true;
  out.guard.dirtyUnload = unloadBlocked();
  choice = "cancel";
  out.guard.cancel = await ask();
  choice = "save";
  out.guard.save = await ask();
  out.guard.messages = [...asked];
  state.d1 = true;
  state.saveOk = false;
  out.guard.saveFail = await ask();
  choice = "discard";
  out.guard.discard = await ask();
  out.guard.saves = state.saves;
  out.guard.discards = state.discards.length;
  router.route = "/b06-section";
  A.sw.guardProjectLeave(
    { isConnected: true },
    { dirty: () => true, save: async () => true, samePage: ["/b05-profile", "/b06-section"] },
  );
  await tick();
  const sets = router.sets;
  const askedBefore = asked.length;
  out.guard.samePage = await ask();
  await tick();
  out.guard.reArmed = router.sets === sets + 1;
  out.guard.samePageAsked = asked.length - askedBefore;
  process.stdout.write(JSON.stringify(out));
})().catch((error) => {
  process.stderr.write(String(error && error.stack ? error.stack : error));
  process.exit(1);
});