amis2/examples/components/SchemaRender.jsx
2019-07-25 14:36:29 +08:00

213 lines
8.1 KiB
JavaScript

import React from 'react';
import {render} from '../../src/index';
import axios from 'axios';
import {toast} from '../../src/components/Toast';
import {alert, confirm} from '../../src/components/Alert';
import Button from '../../src/components/Button'
import LazyComponent from '../../src/components/LazyComponent'
import {default as DrawerContainer} from '../../src/components/Drawer'
import { Portal } from 'react-overlays';
import {withRouter} from 'react-router';
function loadEditor() {
return new Promise((resolve) => require(['../../src/components/Editor'], (component) => resolve(component.default)));
}
export default function(schema) {
if (!schema['$schema']) {
schema = {
'$schema': 'https://houtai.baidu.com/v2/schemas/page.json',
...schema
};
}
return withRouter(class extends React.Component {
static displayName = 'SchemaRenderer';
state = {open: false};
toggleCode = () => this.setState({
open: !this.state.open
});
close = () => this.setState({
open: false
});
constructor(props) {
super(props);
const {router} = props;
const normalizeLink = (to) => {
to = to || '';
const location = router.getCurrentLocation();
if (to && to[0] === '#') {
to = location.pathname + location.search + to;
} else if (to && to[0] === '?') {
to = location.pathname + to;
}
const idx = to.indexOf('?');
const idx2 = to.indexOf('#');
let pathname = ~idx ? to.substring(0, idx) : ~idx2 ? to.substring(0, idx2) : to;
let search = ~idx ? to.substring(idx, ~idx2 ? idx2 : undefined) : '';
let hash = ~idx2 ? to.substring(idx2) : '';
if (!pathname) {
pathname = location.pathname;
} else if (pathname[0] != '/' && !/^https?:\/\//.test(pathname)) {
let relativeBase = location.pathname;
const paths = relativeBase.split('/');
paths.pop();
let m;
while ((m = /^\.\.?\//.exec(pathname))) {
if (m[0] === '../') {
paths.pop();
}
pathname = pathname.substring(m[0].length);
}
pathname = paths.concat(pathname).join('/');
}
return pathname + search + hash;
}
this.env = {
updateLocation: (location, replace) => {
router[replace ? 'replace' : 'push'](normalizeLink(location));
},
isCurrentUrl: (to) => {
const link = normalizeLink(to);
return router.isActive(link);
},
jumpTo: (to) => {
to = normalizeLink(to);
if (/^https?:\/\//.test(to)) {
window.location.replace(to);
} else {
router.push(to);
}
},
fetcher: ({
url,
method,
data,
config
}) => {
let hasFile = function(data) {
return Object.keys(data).some(key => {
let value = data[key];
return value instanceof File || Array.isArray(value) && value.length && value[0] instanceof File;
});
}
if (data && data instanceof FormData) {
// config.headers = config.headers || {};
// config.headers['Content-Type'] = 'multipart/form-data';
} else if (hasFile(data)) {
const fd = new FormData();
Object.keys(data).forEach(key => {
const value = data[key];
if (value instanceof File) {
fd.append(key, value, value.name);
} else if (Array.isArray(value) && value.length && value[0] instanceof File) {
value.forEach(value => fd.append(`${key}[]`, value, value.name));
} else {
// todo 复杂对象还需要特殊处理。
fd.append(key, value);
}
});
data = fd;
} else if (data
&& typeof data !== 'string'
&& !(data instanceof Blob)
&& !(data instanceof ArrayBuffer)
) {
data = JSON.stringify(data);
config = config || {};
config.headers = config.headers || {};
config.headers['Content-Type'] = 'application/json';
}
if (method !== 'post' && method !== 'put' && method !== 'patch') {
if (data) {
if (method === 'delete') {
config.data = data;
} else {
config.params = data;
}
}
return axios[method](url, config);
}
return axios[method](url, data, config);
},
isCancel: value => axios.isCancel(value),
notify: (type, msg) => toast[type] ? toast[type](msg, type === 'error' ? '系统错误' : '系统消息') : console.warn('[Notify]', type, msg),
alert,
confirm,
copy: (content) => console.log('Copy', content)
};
this.handleEditorMount = this.handleEditorMount.bind(this);
}
handleEditorMount(editor, monaco) {
monaco.languages.json.jsonDefaults.setDiagnosticsOptions({
enableSchemaRequest: true,
validate: true
});
}
renderCode() {
return (
<LazyComponent
getComponent={loadEditor}
editorDidMount={this.handleEditorMount}
language="json"
value={schema}
placeholder="加载中,请稍后。。。"
disabled
/>
);
}
renderSchema() {
const {
router,
location,
theme
} = this.props;
return render(schema, {
location,
theme
}, this.env);
}
render() {
const ns = this.props.classPrefix;
const showCode = this.props.showCode;
return (
<div className="schema-wrapper">
{showCode !== false ? (
<DrawerContainer
classPrefix={ns}
size="lg"
onHide={this.close}
show={this.state.open}
position="left"
>
{this.state.open ? this.renderCode() : null}
</DrawerContainer>
) : null }
{this.renderSchema()}
{showCode !== false ? (
<Portal container={() => document.querySelector('.navbar-nav')}>
<Button classPrefix={ns} onClick={this.toggleCode} active={this.state.open} iconOnly tooltip="查看源码" level="link" placement="bottom" className="view-code"><i className="fa fa-code" /></Button>
</Portal>
) : null}
</div>
);
}
});
}