@atlaskit/editor-plugin-collab-edit/dist/esm/pm-plugins/events/handlers.js

Collab Edit plugin for @atlaskit/editor-core

import { applyRemoteData, handleConnection, handleInit, handlePresence, handleTelePointer } from '../actions';
import { addSynchronyEntityAnalytics, addSynchronyErrorAnalytics } from '../analytics';
import { trackLastRemoteConflictPluginKey } from '../track-reconnection-conflict';

// Ignored via go/ees005
// eslint-disable-next-line @typescript-eslint/no-explicit-any

// Ignored via go/ees005
// eslint-disable-next-line @typescript-eslint/no-explicit-any

// Ignored via go/ees005
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var effect = function effect(fn, eq) {
  var previousDeps;
  var cleanup;
  return function () {
    for (var _len = arguments.length, currentDeps = new Array(_len), _key = 0; _key < _len; _key++) {
      currentDeps[_key] = arguments[_key];
    }
    if (cleanup && eq(previousDeps, currentDeps)) {
      return cleanup;
    }
    cleanup = fn.apply(void 0, currentDeps);
    previousDeps = currentDeps;
    return cleanup;
  };
};
export var subscribe = effect(function (view, provider, options, featureFlags, _providerFactory, editorAnalyticsApi) {
  var entityRef;
  var entityHandlers = {
    disconnectedHandler: function disconnectedHandler() {
      addSynchronyEntityAnalytics(view.state, view.state.tr)('disconnected', editorAnalyticsApi);
    },
    errorHandler: function errorHandler() {
      addSynchronyEntityAnalytics(view.state, view.state.tr)('error', editorAnalyticsApi);
    }
  };
  var unsubscribeSynchronyEntity = function unsubscribeSynchronyEntity() {
    if (entityRef) {
      entityRef.off('disconnected', entityHandlers.disconnectedHandler);
      entityRef.off('error', entityHandlers.errorHandler);
    }
  };
  var handlers = {
    initHandler: function initHandler(data) {
      view.dispatch(view.state.tr.setMeta('collabInitialised', true));
      handleInit(data, view, options, editorAnalyticsApi);
    },
    connectedHandler: function connectedHandler(data) {
      return handleConnection(data, view);
    },
    dataHandler: function dataHandler(data) {
      return applyRemoteData(data, view, options);
    },
    presenceHandler: function presenceHandler(data) {
      return handlePresence(data, view);
    },
    telepointerHandler: function telepointerHandler(data) {
      return handleTelePointer(data, view);
    },
    localStepsHandler: function localStepsHandler(data) {
      var steps = data.steps;
      var state = view.state;
      var tr = state.tr;
      steps.forEach(function (step) {
        return tr.step(step);
      });
      view.dispatch(tr);
    },
    errorHandler: function errorHandler(error) {
      addSynchronyErrorAnalytics(view.state, view.state.tr, featureFlags, editorAnalyticsApi)(error);
    },
    entityHandler: function entityHandler(_ref) {
      var entity = _ref.entity;
      unsubscribeSynchronyEntity();
      if (options.EXPERIMENTAL_allowInternalErrorAnalytics) {
        entity.on('disconnected', entityHandlers.disconnectedHandler);
        entity.on('error', entityHandlers.errorHandler);
        entityRef = entity;
      }
    },
    dataConflictHandler: function dataConflictHandler(data) {
      view.dispatch(view.state.tr.setMeta(trackLastRemoteConflictPluginKey, data));
    }
  };
  provider.on('init', handlers.initHandler).on('connected', handlers.connectedHandler).on('data', handlers.dataHandler).on('presence', handlers.presenceHandler).on('telepointer', handlers.telepointerHandler).on('local-steps', handlers.localStepsHandler).on('error', handlers.errorHandler).on('entity', handlers.entityHandler).on('data:conflict', handlers.dataConflictHandler);
  return function () {
    unsubscribeSynchronyEntity();
    provider.off('init', handlers.initHandler).off('connected', handlers.connectedHandler).off('data', handlers.dataHandler).off('presence', handlers.presenceHandler).off('telepointer', handlers.telepointerHandler).off('local-steps', handlers.localStepsHandler).off('error', handlers.errorHandler).off('entity', handlers.entityHandler).off('data:conflict', handlers.dataConflictHandler);
  };
}, function (previousDeps, currentDeps) {
  return currentDeps && currentDeps.every(function (dep, i) {
    return dep === previousDeps[i];
  });
});