@codebayu/react-native-toast/dist/state.js

The Package for creating dynamic and reusable styles in React Native App

import { THROTTLE_DELAY } from './constant';
// Toast Manager Singleton
class ToastManagerSingleton {
    static instance;
    toastRef = null;
    // private listeners: Set<(ref: ToastRef) => void> = new Set();
    isAnimating = false;
    queue = [];
    lastToastTime = 0;
    // Private constructor to prevent direct instantiation
    constructor() {
        // Initialize singleton instance
    }
    /** Get the singleton instance of ToastManager. */
    static getInstance() {
        if (!ToastManagerSingleton.instance) {
            ToastManagerSingleton.instance = new ToastManagerSingleton();
        }
        return ToastManagerSingleton.instance;
    }
    setToastRef(ref) {
        this.toastRef = ref;
    }
    setAnimating(isAnimating) {
        this.isAnimating = isAnimating;
    }
    /** Process queued toast messages */
    processQueue() {
        if (!this.isAnimating && this.queue.length > 0 && this.toastRef) {
            const nextToast = this.queue.shift();
            if (nextToast && nextToast.message && nextToast.message.trim() !== '') {
                this.isAnimating = true;
                this.lastToastTime = Date.now();
                this.toastRef.show(nextToast.message, nextToast.type, nextToast.options);
            }
            else {
                // Skip empty messages and process next item
                this.processQueue();
            }
        }
    }
    /** Show a toast message. */
    show(message, type = 'warning', options) {
        // Validasi pesan kosong
        if (!message || message.trim() === '') {
            return;
        }
        // Anti-spam check
        const now = Date.now();
        if (now - this.lastToastTime < THROTTLE_DELAY || this.isAnimating) {
            return; // Skip jika masih dalam cooldown atau sedang animasi
        }
        // Update waktu toast terakhir
        this.lastToastTime = now;
        // Tampilkan toast
        if (this.toastRef) {
            this.isAnimating = true;
            this.toastRef.show(message, type, options);
        }
    }
    /** Hide the currently visible toast. */
    hide(callback) {
        if (this.toastRef) {
            this.toastRef.hide(() => {
                this.isAnimating = false;
                if (callback)
                    callback();
                this.processQueue();
            });
        }
    }
}
/** Singleton instance to manage toasts globally. */
export const ToastManager = ToastManagerSingleton.getInstance();