SHiNE-server/shine-UI/js/state.js

import { chatMessages, wallet } from './mock-data.js?v=20260403081123';
import { AuthService } from './services/auth-service.js?v=20260403081123';
import { clearClientAuthData } from './services/key-vault.js?v=20260403081123';

const clone = (value) => JSON.parse(JSON.stringify(value));
const SESSION_STORAGE_KEY = 'shine-ui-current-session-v1';
const INVALID_SESSION_CODES = new Set([
  'NOT_AUTHENTICATED',
  'SESSION_NOT_FOUND',
  'SESSION_KEY_NOT_ACTUAL',
  'SESSION_OF_ANOTHER_USER',
]);

function loadStoredSession() {
  try {
    const raw = localStorage.getItem(SESSION_STORAGE_KEY);
    if (!raw) return null;
    return JSON.parse(raw);
  } catch {
    return null;
  }
}

function persistSession(session) {
  try {
    localStorage.setItem(SESSION_STORAGE_KEY, JSON.stringify(session));
  } catch {
    // ignore quota/storage errors for prototype
  }
}

function clearStoredSession() {
  try {
    localStorage.removeItem(SESSION_STORAGE_KEY);
  } catch {
    // ignore
  }
}

function createInitialState({ withStoredSession = true } = {}) {
  const storedSession = withStoredSession ? loadStoredSession() : null;
  return {
    chats: clone(chatMessages),
    notificationsTab: 'replies',
    pageLabelCollapsed: false,
    session: {
      isAuthorized: false,
      login: storedSession?.login || '',
      sessionId: storedSession?.sessionId || '',
      storagePwdInMemory: '',
    },
    startHint: '',
    entrySettings: {
      language: 'ru',
      solanaServer: 'https://api.mainnet-beta.solana.com',
      shineServer: 'wss://shineup.me/ws',
      arweaveServer: 'https://arweave.net',
      statuses: {
        solanaServer: 'idle',
        shineServer: 'idle',
        arweaveServer: 'idle',
      },
    },
    registrationDraft: {
      flowType: '',
      login: '',
      password: '',
      sessionId: '',
      storagePwd: '',
      pendingKeyBundle: null,
      pendingSessionMaterial: null,
    },
    loginDraft: {
      login: storedSession?.login || '',
      password: '',
    },
    registrationPayment: {
      walletAddress: wallet.publicAddress,
      balanceSOL: '0.0068',
    },
    keyStorage: {
      rootKey: 'Ключ root хранится в зашифрованном виде',
      blockchainKey: 'Ключ blockchain хранится в зашифрованном виде',
      deviceKey: 'Ключ device хранится в зашифрованном виде',
      saveRoot: false,
      saveBlockchain: true,
      saveDevice: true,
    },
    deviceConnect: {
      root: true,
      blockchain: true,
      device: true,
    },
    authUi: {
      busy: false,
      error: '',
      info: '',
    },
    sessions: [],
    channelsFeed: null,
    channelsIndex: {},
    localChannelPosts: {},
  };
}

export const state = createInitialState();

export const authService = new AuthService(state.entrySettings.shineServer);
let onSessionReset = null;

export function getChatMessages(chatId) {
  if (!state.chats[chatId]) {
    state.chats[chatId] = [];
  }
  return state.chats[chatId];
}

export function addChatMessage(chatId, text) {
  const message = text.trim();
  if (!message) return;
  getChatMessages(chatId).push({ from: 'out', text: message });
}

export function togglePageLabel() {
  state.pageLabelCollapsed = !state.pageLabelCollapsed;
}

export function ensureChat(chatId) {
  return getChatMessages(chatId);
}

export function checkServerAvailability(address) {
  const normalized = address.trim().toLowerCase();
  if (!normalized) return 'unavailable';

  const looksLikeUrl = /^(https?:\/\/|wss?:\/\/)[a-z0-9.-]+/i.test(normalized);
  const blockedWord = /(offline|down|fail|bad|broken|invalid)/i.test(normalized);
  return looksLikeUrl && !blockedWord ? 'available' : 'unavailable';
}

export async function saveEntrySettings(nextSettings) {
  state.entrySettings = {
    ...state.entrySettings,
    ...nextSettings,
    statuses: {
      ...state.entrySettings.statuses,
      ...(nextSettings.statuses || {}),
    },
  };
  await authService.reconnect(state.entrySettings.shineServer);
  state.startHint = 'Настройки входа сохранены, адреса серверов обновлены.';
}

export function clearStartHint() {
  state.startHint = '';
}

export function setAuthBusy(flag) {
  state.authUi.busy = flag;
}

export function setAuthError(message) {
  state.authUi.error = message || '';
}

export function setAuthInfo(message) {
  state.authUi.info = message || '';
}

export function clearAuthMessages() {
  state.authUi.error = '';
  state.authUi.info = '';
}

export function authorizeSession({ login, sessionId, storagePwd }) {
  state.session.isAuthorized = true;
  state.session.login = login;
  state.session.sessionId = sessionId;
  state.session.storagePwdInMemory = storagePwd;
  persistSession({
    isAuthorized: true,
    login,
    sessionId,
  });
  state.startHint = '';
}

export function setSessionResetHandler(handler) {
  onSessionReset = typeof handler === 'function' ? handler : null;
}

export function isSessionInvalidError(error) {
  return INVALID_SESSION_CODES.has(error?.code);
}

export async function refreshSessions() {
  state.sessions = await authService.listSessions();
  return state.sessions;
}

function resetStateForSignedOut() {
  const next = createInitialState({ withStoredSession: false });
  state.chats = next.chats;
  state.notificationsTab = next.notificationsTab;
  state.session = next.session;
  state.startHint = next.startHint;
  state.registrationDraft = next.registrationDraft;
  state.loginDraft = next.loginDraft;
  state.registrationPayment = next.registrationPayment;
  state.keyStorage = next.keyStorage;
  state.deviceConnect = next.deviceConnect;
  state.authUi = next.authUi;
  state.sessions = next.sessions;
}

export async function terminateCurrentSession({ infoMessage = '' } = {}) {
  clearStoredSession();
  resetStateForSignedOut();
  authService.close();
  try {
    await clearClientAuthData();
  } catch {
    // ignore cleanup errors in prototype mode
  }
  if (infoMessage) {
    state.startHint = infoMessage;
  }
  if (onSessionReset) {
    onSessionReset();
  }
}

export function refreshRegistrationBalance() {
  const next = (0.005 + Math.random() * 0.03).toFixed(4);
  state.registrationPayment.balanceSOL = next;
  return next;
}

export function setChannelsFeed(feed, index) {
  state.channelsFeed = feed || null;
  state.channelsIndex = index || {};
}

export function getLocalChannelPosts(channelId) {
  if (!channelId) return [];
  if (!state.localChannelPosts[channelId]) {
    state.localChannelPosts[channelId] = [];
  }
  return state.localChannelPosts[channelId];
}

export function addLocalChannelPost(channelId, post) {
  if (!channelId) return;
  const text = post?.body?.trim();
  if (!text) return;

  getLocalChannelPosts(channelId).push({
    title: post.title || `${state.session.login || 'Вы'} • сейчас`,
    body: text,
  });
}