@deriv-com/analytics/dist/chunk-4V72P52P.mjs.map

Comprehensive analytics package for Deriv applications. Provides unified event tracking, A/B testing, and user analytics through RudderStack, PostHog and GrowthBook integrations with built-in caching and offline support.

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{ RudderAnalytics } from '@rudderstack/analytics-js'\nimport { rudderstackDataplane } from '../utils/urls'\nimport { createLogger } from '../utils/helpers'\n\n// Constants\nconst COOKIE_MAX_AGE_SECONDS = 180 * 24 * 60 * 60 // 180 days (~6 months)\n\n/**\n * RudderStack analytics wrapper with singleton pattern.\n * Handles user tracking, page views, and event analytics.\n */\nexport class RudderStack {\n    analytics = new RudderAnalytics()\n    has_identified = false\n    has_initialized = false\n    current_page = ''\n    rudderstack_anonymous_cookie_key = 'rudder_anonymous_id'\n    private static _instance: RudderStack\n    private onLoadedCallback?: () => void\n    private debug = false\n    private log = createLogger('[RudderStack]', () => this.debug)\n\n    constructor(RUDDERSTACK_KEY: string, onLoaded?: () => void, debug = false) {\n        this.onLoadedCallback = onLoaded\n        this.debug = debug\n        this.init(RUDDERSTACK_KEY)\n    }\n\n    /**\n     * Get or create the singleton instance of RudderStack\n     * @param RUDDERSTACK_KEY - RudderStack write key\n     * @param onLoaded - Optional callback when RudderStack is loaded\n     * @param debug - Enable debug logging\n     * @returns The RudderStack singleton instance\n     */\n    public static getRudderStackInstance = (\n        RUDDERSTACK_KEY: string,\n        onLoaded?: () => void,\n        debug = false\n    ): RudderStack => {\n        if (!RudderStack._instance) {\n            RudderStack._instance = new RudderStack(RUDDERSTACK_KEY, onLoaded, debug)\n        }\n        return RudderStack._instance\n    }\n\n    /**\n     * Get the anonymous ID from cookies\n     * @returns The anonymous ID or undefined if not found\n     */\n    getAnonymousId = (): string | undefined => {\n        return document.cookie.match('(^|;)\\\\s*' + this.rudderstack_anonymous_cookie_key + '\\\\s*=\\\\s*([^;]+)')?.pop()\n    }\n\n    /**\n     * Set anonymous ID cookie if it doesn't exist\n     * Creates a secure cookie with proper domain and security attributes\n     */\n    setCookieIfNotExists = (): void => {\n        const anonymous_id = this.getAnonymousId()\n\n        if (!anonymous_id) {\n            try {\n                const hostname = window.location.hostname\n                const external_domains = ['webflow.io']\n                const is_external_domain = external_domains.some(domain => hostname.endsWith(domain))\n                const domain_name = is_external_domain ? hostname : hostname.split('.').slice(-2).join('.')\n\n                // Generate cryptographically secure UUID\n                let uuid: string\n                if (crypto?.randomUUID) {\n                    uuid = crypto.randomUUID()\n                } else if (crypto?.getRandomValues) {\n                    // Fallback: Generate UUID v4 using crypto.getRandomValues\n                    const bytes = new Uint8Array(16)\n                    crypto.getRandomValues(bytes)\n                    // Set version (4) and variant bits\n                    bytes[6] = (bytes[6]! & 0x0f) | 0x40\n                    bytes[8] = (bytes[8]! & 0x3f) | 0x80\n                    // Convert to UUID string format\n                    const hex = Array.from(bytes, byte => byte.toString(16).padStart(2, '0')).join('')\n                    uuid = `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(16, 20)}-${hex.slice(20)}`\n                } else {\n                    // Crypto API not available - this should not happen in modern browsers\n                    throw new Error('Crypto API not available for secure random UUID generation')\n                }\n\n                const isSecure = window.location.protocol === 'https:'\n                const secureFlag = isSecure ? '; Secure' : ''\n\n                document.cookie = `${this.rudderstack_anonymous_cookie_key}=${uuid}; path=/; Domain=${domain_name}; max-age=${COOKIE_MAX_AGE_SECONDS}; SameSite=Lax${secureFlag}`\n            } catch (error) {\n                console.warn('RudderStack: Failed to set anonymous ID cookie', error)\n            }\n        }\n    }\n\n    /**\n     * Get the current user ID\n     * @returns The user ID, null, or undefined if not identified\n     */\n    getUserId = () => this.analytics.getUserId()\n\n    /**\n     * Initialize RudderStack with the provided key\n     * @param RUDDERSTACK_KEY - RudderStack write key\n     */\n    init = (RUDDERSTACK_KEY: string): void => {\n        if (!RUDDERSTACK_KEY) {\n            console.warn('RudderStack: Initialization skipped - no key provided')\n            return\n        }\n\n        this.log('init | loading SDK', { dataplane: rudderstackDataplane })\n\n        try {\n            this.setCookieIfNotExists()\n\n            this.analytics.load(RUDDERSTACK_KEY, rudderstackDataplane, {\n                externalAnonymousIdCookieName: this.rudderstack_anonymous_cookie_key,\n                storage: { type: 'localStorage' },\n                // Performance optimizations\n                lockIntegrationsVersion: true,\n                onLoaded: () => {\n                    this.has_initialized = true\n                    this.has_identified = !!this.getUserId()\n                    this.log('init | SDK loaded successfully', {\n                        userId: this.getUserId(),\n                        anonymousId: this.getAnonymousId(),\n                    })\n                    this.onLoadedCallback?.()\n                },\n            })\n        } catch (error) {\n            console.error('RudderStack: Failed to initialize', error)\n        }\n    }\n\n    /**\n     * Identify a user with RudderStack\n     * Only identifies if user hasn't been identified yet\n     * @param user_id - The user ID to identify\n     * @param payload - Optional user traits (e.g., language, custom properties)\n     */\n    identifyEvent = (user_id: string, payload?: Record<string, any>): void => {\n        if (!this.has_initialized) {\n            console.warn('RudderStack: Cannot identify - not initialized')\n            return\n        }\n\n        const currentUserId = this.getUserId()\n        if (!currentUserId || currentUserId !== user_id) {\n            try {\n                this.log('identifyEvent | identifying user', { user_id, traits: payload })\n                this.analytics.identify(user_id, payload || {})\n                this.has_identified = true\n            } catch (error) {\n                console.error('RudderStack: Failed to identify user', error)\n            }\n        } else {\n            this.log('identifyEvent | user already identified', { user_id })\n            this.has_identified = true\n        }\n    }\n\n    /**\n     * Track a page view event\n     * @param current_page - The page name/path\n     * @param platform - The platform name (default: 'Deriv App')\n     * @param user_id - The user ID\n     * @param properties - Additional page properties\n     */\n    pageView = (\n        current_page: string,\n        platform = 'Deriv App',\n        user_id: string,\n        properties?: Record<string, unknown>\n    ): void => {\n        if (!this.has_initialized || current_page === this.current_page) return\n\n        try {\n            const pageProperties = {\n                ...(user_id && { user_id }),\n                ...properties,\n            }\n\n            this.log('pageView | tracking page view', { platform, current_page, properties: pageProperties })\n            // Type assertion needed due to RudderStack's type definitions\n            this.analytics.page(platform, current_page, pageProperties as any)\n            this.current_page = current_page\n        } catch (error) {\n            console.error('RudderStack: Failed to track page view', error)\n        }\n    }\n\n    /**\n     * Reset the RudderStack instance\n     * Clears user identification and resets tracking state\n     */\n    reset = (): void => {\n        if (!this.has_initialized) return\n\n        try {\n            this.log('reset | resetting RudderStack session')\n            this.analytics.reset()\n            this.has_identified = false\n        } catch (error) {\n            console.error('RudderStack: Failed to reset', error)\n        }\n    }\n\n    /**\n     * Track a custom event with payload\n     * Payload is pre-cleaned by analytics.ts using cleanObject before being passed here\n     * @param event - The event name\n     * @param payload - The event payload with core attributes\n     */\n    track = (event: string, payload: Record<string, any>): void => {\n        if (!this.has_initialized) return\n\n        try {\n            this.log('track | sending event to RudderStack', { event, payload })\n            // Type assertion needed to match RudderStack's ApiObject type\n            // eslint-disable-next-line @typescript-eslint/no-explicit-any\n            this.analytics.track(event as string, payload as any)\n        } catch (err) {\n            console.warn('RudderStack: Failed to track event', err)\n        }\n    }\n}\n"]}