@nocobase/flow-engine/lib/ReactView.js

A standalone flow engine for NocoBase, managing workflows, models, and actions.

/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var ReactView_exports = {};
__export(ReactView_exports, {
  ReactView: () => ReactView
});
module.exports = __toCommonJS(ReactView_exports);
var import_antd = require("antd");
var import_react = __toESM(require("react"));
var import_client = require("react-dom/client");
var import_provider = require("./provider");
function Provider({ config, engine, children }) {
  return /* @__PURE__ */ import_react.default.createElement(import_provider.FlowEngineProvider, { engine }, /* @__PURE__ */ import_react.default.createElement(import_antd.ConfigProvider, { ...config }, /* @__PURE__ */ import_react.default.createElement(import_antd.App, null, children)));
}
__name(Provider, "Provider");
const _ReactView = class _ReactView {
  constructor(flowEngine) {
    this.flowEngine = flowEngine;
  }
  refreshCallback = null;
  createRoot(container, options = {}) {
    const root = (0, import_client.createRoot)(container, options);
    let currentChildren;
    const doRender = /* @__PURE__ */ __name(() => {
      root.render(
        /* @__PURE__ */ import_react.default.createElement(Provider, { engine: this.flowEngine, config: this.flowEngine.context.antdConfig }, currentChildren)
      );
    }, "doRender");
    const flowRoot = {
      render: /* @__PURE__ */ __name((children) => {
        currentChildren = children;
        this.refreshCallback = doRender;
        doRender();
      }, "render"),
      unmount: /* @__PURE__ */ __name(() => {
        this.refreshCallback = null;
        currentChildren = null;
        root.unmount();
      }, "unmount")
    };
    return flowRoot;
  }
  // 重新渲染当前根
  refresh() {
    if (this.refreshCallback) {
      this.refreshCallback();
    }
  }
  render(children, options = {}) {
    const container = document.createElement("span");
    const { onRendered } = options;
    let root;
    const renderContent = /* @__PURE__ */ __name((root2) => {
      const content = typeof children === "function" ? children(root2) : children;
      return /* @__PURE__ */ import_react.default.createElement(Provider, { engine: this.flowEngine, config: this.flowEngine.context.antdConfig }, content);
    }, "renderContent");
    if (onRendered) {
      onRendered(() => {
        root = (0, import_client.createRoot)(container);
        root.render(renderContent(root));
      });
    } else {
      root = (0, import_client.createRoot)(container);
      root.render(renderContent(root));
    }
    container._reactRoot = root;
    return container;
  }
  onRefReady(ref, cb, timeout = 1e4) {
    const start = Date.now();
    function check() {
      if (ref.current) return cb(ref.current);
      if (Date.now() - start > timeout) return;
      setTimeout(check, 30);
    }
    __name(check, "check");
    check();
  }
};
__name(_ReactView, "ReactView");
let ReactView = _ReactView;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  ReactView
});