@ingridsandev/chatbot-widget/src/utils/storage.js

A framework-agnostic chatbot widget using Web Components

class Storage {
  constructor(prefix = 'chatbot-widget') {
    this.prefix = prefix;
  }

  set(key, value) {
    try {
      const prefixedKey = `${this.prefix}-${key}`;
      localStorage.setItem(prefixedKey, JSON.stringify(value));
      return true;
    } catch (error) {
      console.warn(`Storage set failed for key "${key}":`, error);
      return false;
    }
  }

  get(key, defaultValue = null) {
    try {
      const prefixedKey = `${this.prefix}-${key}`;
      const item = localStorage.getItem(prefixedKey);
      return item ? JSON.parse(item) : defaultValue;
    } catch (error) {
      console.warn(`Storage get failed for key "${key}":`, error);
      return defaultValue;
    }
  }

  remove(key) {
    try {
      const prefixedKey = `${this.prefix}-${key}`;
      localStorage.removeItem(prefixedKey);
      return true;
    } catch (error) {
      console.warn(`Storage remove failed for key "${key}":`, error);
      return false;
    }
  }

  clear() {
    try {
      const keys = Object.keys(localStorage);
      keys.forEach(key => {
        if (key.startsWith(`${this.prefix}-`)) {
          localStorage.removeItem(key);
        }
      });
      return true;
    } catch (error) {
      console.warn('Storage clear failed:', error);
      return false;
    }
  }

  // Session storage methods
  setSession(key, value) {
    try {
      const prefixedKey = `${this.prefix}-${key}`;
      sessionStorage.setItem(prefixedKey, JSON.stringify(value));
      return true;
    } catch (error) {
      console.warn(`Session storage set failed for key "${key}":`, error);
      return false;
    }
  }

  getSession(key, defaultValue = null) {
    try {
      const prefixedKey = `${this.prefix}-${key}`;
      const item = sessionStorage.getItem(prefixedKey);
      return item ? JSON.parse(item) : defaultValue;
    } catch (error) {
      console.warn(`Session storage get failed for key "${key}":`, error);
      return defaultValue;
    }
  }
}

export default Storage;