cloud-component
Version:
用于加载 component registry 中注册的组件
245 lines (226 loc) • 12 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var React = require('react');
var React__default = _interopDefault(React);
var antd = require('antd');
var styled = _interopDefault(require('styled-components'));
var axios = _interopDefault(require('axios'));
var lodash = require('lodash');
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
function __rest(s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
}
function __awaiter(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
function __makeTemplateObject(cooked, raw) {
if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
return cooked;
}
var Wrap = styled.div(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n text-align: center;\n"], ["\n text-align: center;\n"])));
var StyledSpin = styled(antd.Spin)(templateObject_2 || (templateObject_2 = __makeTemplateObject(["\n padding: 20px 0;\n"], ["\n padding: 20px 0;\n"])));
var Loading = function (props) {
var tip = props.tip;
return (React__default.createElement(Wrap, null,
React__default.createElement(StyledSpin, { tip: tip })));
};
Loading.defaultProps = { tip: '数据加载中' };
var templateObject_1, templateObject_2;
var ConfigContext = React.createContext({});
var wrapSuspense = function (Component) {
return React.forwardRef(function (_a, ref) {
var fallback = _a.fallback, restProps = __rest(_a, ["fallback"]);
var context = React.useContext(ConfigContext);
var fb = React.useMemo(function () {
if (fallback !== undefined) {
return fallback;
}
if (context && context.fallback !== undefined) {
return context.fallback;
}
return React__default.createElement(Loading, { tip: "\u52A0\u8F7D\u4E2D..." });
}, [context, fallback]);
return (React__default.createElement(React.Suspense, { fallback: fb },
React__default.createElement(Component, __assign({}, restProps, { ref: ref }))));
});
};
var Paragraph = antd.Typography.Paragraph;
var Error$1 = function (_a) {
var errorMessage = _a.errorMessage;
var ErrorComponent = React.useContext(ConfigContext).ErrorComponent;
if (ErrorComponent)
return React__default.createElement(ErrorComponent, { errorMessage: errorMessage });
return (React__default.createElement("div", { style: { textAlign: 'center' } },
React__default.createElement(antd.Icon, { type: "frown", theme: "twoTone", style: { fontSize: 30, marginBottom: 15 } }),
React__default.createElement(Paragraph, { type: "warning", ellipsis: { rows: 3, expandable: true }, style: { maxWidth: 600, margin: '0 auto' } }, errorMessage)));
};
/**
* 创建加载失败显示的组件
* @param {string} errorMessage - 错误信息
*/
var createError = function (errorMessage) { return ({
default: function () { return React__default.createElement(Error$1, { errorMessage: errorMessage }); },
}); };
// 创建组件加载器
var createLoader = function (moduleLoader, registrySever, mapper) { return function (_a) {
var name = _a.name, url = _a.url;
return function () { return __awaiter(void 0, void 0, void 0, function () {
var error, error, componentUrl_1, _a, projectName, componentName, data, error_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!url && !name) {
error = '请传递有效的参数 url or name';
// eslint-disable-next-line no-console
console.error('loadComponent Error =>', error);
return [2 /*return*/, createError(error)];
}
/**
* 如果没有指定moduleLoader
* 在全局变量中查找合适的moduleLoader
*/
if (!moduleLoader) {
if (window.System) {
moduleLoader = window.System;
}
else if (window.require) {
moduleLoader = window.require;
}
else {
error = '没有指定moduleLoader, 在全局变量中也没有找到适合的moduleLoader!';
// eslint-disable-next-line no-console
console.error('moduleLoader Error =>', error);
throw new Error(error);
}
}
_b.label = 1;
case 1:
_b.trys.push([1, 7, , 8]);
componentUrl_1 = url;
/**
* 尝试在 mapper 中查找 url
*/
if (!componentUrl_1 && name && mapper) {
componentUrl_1 = mapper[name];
}
if (!(!componentUrl_1 && name)) return [3 /*break*/, 3];
_a = name.split('/'), projectName = _a[0], componentName = _a[1];
return [4 /*yield*/, axios.get("/api/projects/" + projectName + "/components/" + componentName + "/url", {
baseURL: registrySever,
})];
case 2:
data = (_b.sent()).data;
componentUrl_1 = data.url;
_b.label = 3;
case 3:
if (!(moduleLoader.import && typeof moduleLoader.import === 'function')) return [3 /*break*/, 5];
return [4 /*yield*/, moduleLoader.import(componentUrl_1)];
case 4: return [2 /*return*/, _b.sent()];
case 5: return [4 /*yield*/, new Promise(function (resolve, reject) { return moduleLoader([componentUrl_1], resolve, reject); })];
case 6:
// requirejs
return [2 /*return*/, _b.sent()];
case 7:
error_1 = _b.sent();
// eslint-disable-next-line no-console
console.error('loadComponent Error =>', error_1);
return [2 /*return*/, createError(error_1.message)];
case 8: return [2 /*return*/];
}
});
}); };
}; };
var CloudComponentConfigProvider = function (_a) {
var children = _a.children, restProps = __rest(_a, ["children"]);
return (React__default.createElement(ConfigContext.Provider, { value: restProps }, children));
};
function create(moduleLoader, registrySever, mapper) {
var loader = createLoader(moduleLoader, registrySever, mapper);
/**
* 通过 url or name 加载组件
* name = project/component
* 优先级: url > name
*/
var loadComponent = function (_a) {
var name = _a.name, url = _a.url;
return lodash.flowRight(wrapSuspense, React.lazy, loader)({ name: name, url: url });
};
/**
* 通过 prop.url or prop.name 加载组件
* name = project/component
* 优先级: url > name
*/
var CloudComponent = React.forwardRef(function (props, ref) {
var name = props.name, url = props.url, restProps = __rest(props, ["name", "url"]);
var Component = React.useMemo(function () { return loadComponent({ name: name, url: url }); }, [name, url]);
// delete component when unmount
// React.useEffect(() => () => SystemJS.delete(url), []);
return React__default.createElement(Component, __assign({}, restProps, { ref: ref }));
});
return { loadComponent: loadComponent, CloudComponent: CloudComponent };
}
exports.CloudComponentConfigProvider = CloudComponentConfigProvider;
exports.default = create;
//# sourceMappingURL=index.js.map