src/storage.js - main - s.homyakov/dev2harness

src/storage.js
95 строк3 KB
Sergey Homyakov
Harden user state and sandbox flows
27 май 2026, 09:28
27 май 2026, 09:281813063
import { seedComments, seedHelpRequests } from "./courseData.js";

const KEY = "opencode-harness-state-v1";

const defaultState = {
  currentUser: null,
  users: {
    guest: {
      username: "guest",
      displayName: "Гость",
      goal: "Собрать безопасный workflow для работы с OpenCode",
      role: "Начинающий agent builder",
      progress: {},
      streak: 1,
      createdAt: new Date().toISOString()
    }
  },
  comments: seedComments,
  helpRequests: seedHelpRequests,
  feedback: [
    {
      id: "f1",
      type: "idea",
      text: "Добавить больше интерактивных проверок для opencode.json и permissions.",
      status: "planned",
      votes: 6
    }
  ]
};

export function loadState() {
  try {
    const stored = localStorage.getItem(KEY);
    if (!stored) return defaultState;
    return normalizeState(JSON.parse(stored));
  } catch {
    return defaultState;
  }
}

export function saveState(state) {
  localStorage.setItem(KEY, JSON.stringify(state));
}

export function exportState(state) {
  return JSON.stringify(state, null, 2);
}

export function importState(raw) {
  const parsed = JSON.parse(raw);
  return normalizeState(parsed);
}

export function makeId(prefix) {
  return `${prefix}-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 7)}`;
}

function normalizeState(candidate) {
  if (!candidate || typeof candidate !== "object" || Array.isArray(candidate)) {
    throw new Error("State must be an object.");
  }

  if (
    candidate.users !== undefined &&
    (!candidate.users || typeof candidate.users !== "object" || Array.isArray(candidate.users))
  ) {
    throw new Error("State users must be an object.");
  }

  const users = { ...defaultState.users, ...(candidate.users || {}) };
  for (const [username, user] of Object.entries(users)) {
    if (!user || typeof user !== "object" || Array.isArray(user)) {
      throw new Error(`Invalid user: ${username}`);
    }
    users[username] = {
      ...user,
      username: user.username || username,
      progress: user.progress && typeof user.progress === "object" ? user.progress : {}
    };
  }

  const currentUser = users[candidate.currentUser] ? candidate.currentUser : defaultState.currentUser;

  return {
    ...defaultState,
    ...candidate,
    currentUser,
    users,
    comments: Array.isArray(candidate.comments) ? candidate.comments : defaultState.comments,
    helpRequests: Array.isArray(candidate.helpRequests)
      ? candidate.helpRequests
      : defaultState.helpRequests,
    feedback: Array.isArray(candidate.feedback) ? candidate.feedback : defaultState.feedback
  };
}