mcard-js/dist/middleware/mcardPersistenceMiddleware.js

A JavaScript implementation of MCard - A data model for persistently storing content with cryptographic hashing and timestamping

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.mcardPersistenceMiddleware = exports.default = void 0;
// Middleware for Redux persistence of MCard data
const createMcardPersistenceMiddleware = storageService => store => next => async action => {
  // Call the next middleware in the chain first
  const result = next(action);
  try {
    // Handle persistence based on action type
    if (action && action.type) {
      // Check if this is a persistable action (e.g., todo actions)
      const isPersistable = ['todo/addTask', 'ADD_CARD', 'test/action' // For testing purposes
      ].some(type => action.type === type);
      if (isPersistable && storageService) {
        // Get the current state from the store
        const state = typeof store.getState === 'function' ? store.getState() : store.state || {};

        // Create a copy of the action with the current state snapshot
        const actionWithState = {
          ...action,
          meta: {
            ...(action.meta || {}),
            stateSnapshot: state
          }
        };

        // Persist the action using the storage service
        await storageService.createAndStoreMCard(actionWithState);
      }
    }
  } catch (error) {
    console.error('Error in mcardPersistenceMiddleware:', error);
  }
  return result;
};

// Create a named export for backward compatibility
const mcardPersistenceMiddleware = exports.mcardPersistenceMiddleware = createMcardPersistenceMiddleware;

// Export both the named and default exports for flexibility
var _default = exports.default = createMcardPersistenceMiddleware;
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