Class ApiKeyStore

chat/services/apiKeyStore.js:11–160

const ACCESS_DB_KEY = 'apiKeyData';

class ApiKeyStore {
    constructor() {
        this.listeners = [];
        this.state = {
            apiKey: null,
            apiKeyInfo: null,
            expiresAt: null,
            ticketUsed: null
        };
    }

    getState() {
        return { ...this.state };
    }

    subscribe(listener) {
        this.listeners.push(listener);
    }

    unsubscribe(listener) {
        this.listeners = this.listeners.filter(l => l !== listener);
    }

    notify() {
        this.listeners.forEach(listener => listener());
    }

    async loadApiKey() {
        try {
            if (typeof chatDB !== 'undefined') {
                if (!chatDB.db && typeof chatDB.init === 'function') {
                    await chatDB.init();
                }
                const stored = await chatDB.getSetting(ACCESS_DB_KEY);
                if (stored) {
                    this.state = {
                        apiKey: stored.key,
                        apiKeyInfo: stored,
                        expiresAt: stored.expiresAt || stored.expires_at, // Support both formats
                        ticketUsed: stored.ticketUsed || stored.ticket_used
                    };
                    console.log('📥 Loaded API key from IndexedDB');
                    this.notify();
                    return;
                }
            }

            const legacyStored = localStorage.getItem(ACCESS_STORAGE_KEY);
            if (legacyStored) {
                const data = JSON.parse(legacyStored);
                this.state = {
                    apiKey: data.key,
                    apiKeyInfo: data,
                    expiresAt: data.expiresAt || data.expires_at,
                    ticketUsed: data.ticketUsed || data.ticket_used
                };
                let persisted = false;
                if (typeof chatDB !== 'undefined' && chatDB.db) {