@zzdadelu/schema-builder
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通过 JSON Schema 生成标准 Form，常用于自定义搭建配置界面生成
224 lines • 14.5 kB
JavaScript
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var _excluded = ["widgets", "settings"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
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import React, { useEffect, useRef, useImperativeHandle, forwardRef } from 'react';
import createIframe from './createIframe';
import * as defaultSetting from './settings';
var INIT_RETRY_COUNT = 20;
var INIT_RETRY_INTERVAL = 300;
var wait = function wait(delay) {
return new Promise(function (resolve) {
window.setTimeout(resolve, delay);
});
};
var tryInitEngine = /*#__PURE__*/function () {
var _ref = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee(engine, initConfig) {
var _lastError;
var lastError, index, _engine$init, _t;
return _regenerator().w(function (_context) {
while (1) switch (_context.p = _context.n) {
case 0:
index = 0;
case 1:
if (!(index < INIT_RETRY_COUNT)) {
_context.n = 6;
break;
}
console.warn('[schema-builder] try engine init failed retry', index);
_context.p = 2;
_context.n = 3;
return Promise.resolve(engine === null || engine === void 0 ? void 0 : (_engine$init = engine.init) === null || _engine$init === void 0 ? void 0 : _engine$init.call(engine, initConfig));
case 3:
return _context.a(2);
case 4:
_context.p = 4;
_t = _context.v;
lastError = _t;
_context.n = 5;
return wait(INIT_RETRY_INTERVAL);
case 5:
index += 1;
_context.n = 1;
break;
case 6:
throw (_lastError = lastError) !== null && _lastError !== void 0 ? _lastError : new Error('engine init failed');
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return _context.a(2);
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return _ref.apply(this, arguments);
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}();
var waitForMaterialReady = /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee2(iframeWindow) {
var _lastError2;
var lastError, index, _t2;
return _regenerator().w(function (_context2) {
while (1) switch (_context2.p = _context2.n) {
case 0:
index = 0;
case 1:
if (!(index < INIT_RETRY_COUNT)) {
_context2.n = 7;
break;
}
_context2.p = 2;
if (!(typeof iframeWindow.getFormRenderMaterial === 'function')) {
_context2.n = 3;
break;
}
iframeWindow.getFormRenderMaterial();
return _context2.a(2);
case 3:
lastError = new Error('window.getFormRenderMaterial is not ready');
_context2.n = 5;
break;
case 4:
_context2.p = 4;
_t2 = _context2.v;
lastError = _t2;
case 5:
_context2.n = 6;
return wait(INIT_RETRY_INTERVAL);
case 6:
index += 1;
_context2.n = 1;
break;
case 7:
throw (_lastError2 = lastError) !== null && _lastError2 !== void 0 ? _lastError2 : new Error('window.getFormRenderMaterial is not ready');
case 8:
return _context2.a(2);
}
}, _callee2, null, [[2, 4]]);
}));
return function waitForMaterialReady(_x3) {
return _ref2.apply(this, arguments);
};
}();
var Design = function Design(props, ref) {
var widgets = props.widgets,
settings = props.settings,
restProps = _objectWithoutProperties(props, _excluded);
var containerRef = useRef(null);
var iframeRef = useRef(null);
var hasInitializedRef = useRef(false);
var isInitializingRef = useRef(false);
var getIframeWindow = function getIframeWindow() {
var _iframeRef$current;
return (_iframeRef$current = iframeRef.current) === null || _iframeRef$current === void 0 ? void 0 : _iframeRef$current.contentWindow;
};
useImperativeHandle(ref, function () {
return {
getValue: function getValue() {
var _getIframeWindow, _getIframeWindow$__FR, _getIframeWindow$__FR2;
return (_getIframeWindow = getIframeWindow()) === null || _getIframeWindow === void 0 ? void 0 : (_getIframeWindow$__FR = _getIframeWindow.__FR_ENGINE__) === null || _getIframeWindow$__FR === void 0 ? void 0 : (_getIframeWindow$__FR2 = _getIframeWindow$__FR.exportSchema) === null || _getIframeWindow$__FR2 === void 0 ? void 0 : _getIframeWindow$__FR2.call(_getIframeWindow$__FR);
},
setValue: function setValue(schema) {
var _getIframeWindow2, _getIframeWindow2$__F, _getIframeWindow2$__F2;
return (_getIframeWindow2 = getIframeWindow()) === null || _getIframeWindow2 === void 0 ? void 0 : (_getIframeWindow2$__F = _getIframeWindow2.__FR_ENGINE__) === null || _getIframeWindow2$__F === void 0 ? void 0 : (_getIframeWindow2$__F2 = _getIframeWindow2$__F.importSchema) === null || _getIframeWindow2$__F2 === void 0 ? void 0 : _getIframeWindow2$__F2.call(_getIframeWindow2$__F, schema);
}
};
});
var initIframe = function initIframe() {
var _containerRef$current;
var nextIframe = createIframe();
hasInitializedRef.current = false;
isInitializingRef.current = false;
iframeRef.current = nextIframe;
(_containerRef$current = containerRef.current) === null || _containerRef$current === void 0 ? void 0 : _containerRef$current.appendChild(nextIframe);
};
var engineOnLoad = /*#__PURE__*/function () {
var _ref3 = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee3(event) {
var _event$data;
var currentIframe, iframeWindow, engine, initConfig, _t3;
return _regenerator().w(function (_context3) {
while (1) switch (_context3.p = _context3.n) {
case 0:
currentIframe = iframeRef.current;
if (!(((_event$data = event.data) === null || _event$data === void 0 ? void 0 : _event$data.type) !== 'engine-load' || hasInitializedRef.current || isInitializingRef.current || !currentIframe || event.source !== currentIframe.contentWindow)) {
_context3.n = 1;
break;
}
return _context3.a(2);
case 1:
iframeWindow = getIframeWindow();
engine = iframeWindow === null || iframeWindow === void 0 ? void 0 : iframeWindow.__FR_ENGINE__;
if (!(!iframeWindow || !engine)) {
_context3.n = 2;
break;
}
return _context3.a(2);
case 2:
initConfig = _objectSpread({
settings: _objectSpread(_objectSpread({}, defaultSetting), settings),
widgets: widgets,
// recordEnable: true,
logo: {
title: 'XRender'
}
}, restProps);
isInitializingRef.current = true;
_context3.p = 3;
_context3.n = 4;
return waitForMaterialReady(iframeWindow);
case 4:
_context3.n = 5;
return tryInitEngine(engine, initConfig);
case 5:
hasInitializedRef.current = true;
_context3.n = 7;
break;
case 6:
_context3.p = 6;
_t3 = _context3.v;
hasInitializedRef.current = false;
console.error('[schema-builder] engine init failed after retries', _t3);
case 7:
_context3.p = 7;
isInitializingRef.current = false;
return _context3.f(7);
case 8:
return _context3.a(2);
}
}, _callee3, null, [[3, 6, 7, 8]]);
}));
return function engineOnLoad(_x4) {
return _ref3.apply(this, arguments);
};
}();
useEffect(function () {
window.addEventListener('message', engineOnLoad);
initIframe();
return function () {
var _containerRef$current2;
window.removeEventListener('message', engineOnLoad);
hasInitializedRef.current = false;
isInitializingRef.current = false;
var currentIframe = iframeRef.current;
if (currentIframe && ((_containerRef$current2 = containerRef.current) === null || _containerRef$current2 === void 0 ? void 0 : _containerRef$current2.contains(currentIframe))) {
containerRef.current.removeChild(currentIframe);
}
iframeRef.current = null;
};
}, []);
return /*#__PURE__*/React.createElement("div", {
ref: containerRef,
style: {
width: '100%',
height: '100%'
}
});
};
export default /*#__PURE__*/forwardRef(Design);