amis/examples/embed.tsx

import './polyfills/index';
import React from 'react';
import { render as renderReact } from 'react-dom';
import axios from 'axios';
import copy from 'copy-to-clipboard';

import qs from 'qs';
import {
    toast,
    alert,
    confirm,
    ToastComponent,
    AlertComponent,
    render as renderAmis
} from '../src/index';

export function embed(container: string | HTMLElement, schema: any, data: any, env: any) {
    if (typeof container === 'string') {
        container = document.querySelector(container) as HTMLElement;
    }
    if (!container) {
        console.error('选择器不对，页面上没有此元素');
        return;
    } else if (container.tagName === 'BODY') {
        let div = document.createElement('div');
        container.appendChild(div);
        container = div;
    }
    container.classList.add('amis-scope');
    let scoped:any;
    const normalizeLink = (to:string) => {
        to = to || '';
        const location = window.location;

        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;
    }

    const responseAdpater = (api:any) => (value:any) => {
        let response = value.data;
        if (env && env.responseAdpater) {
            const url = api.url;
            const idx = api.url.indexOf('?');
            const query = ~idx ? qs.parse(api.url.substring(idx)) : {};
            const request = {
                ...api,
                query: query,
                body: api.data
            };
            response = env.responseAdpater(api, response, query, request);
        } else {
            if (response.hasOwnProperty('errno')) {
                response.status = response.errno;
                response.msg = response.errmsg;
            } else if (response.hasOwnProperty('no')) {
                response.status = response.no;
                response.msg = response.error;
            }
        }

        const result = {
            ...value,
            data: response
        }
        return result;
    };

    renderReact((
        <div className="amis-routes-wrapper">
            <ToastComponent position={env && env.toastPosition || 'top-right'} closeButton={false} timeOut={5000} extendedTimeOut={3000}/>
            <AlertComponent container={container} />

            {renderAmis(schema, {
                ...data,
                scopeRef: (ref:any) => scoped = ref
            }, {
                getModalContainer: () => document.querySelector('.amis-scope'),
                notify: (type: string, msg: string) => toast[type] ? toast[type](msg, type === 'error' ? '系统错误' : '系统消息') : console.warn('[Notify]', type, msg),
                alert,
                confirm,
                updateLocation: (to:any, replace:boolean) => {
                    if (to === 'goBack') {
                        return window.history.back();
                    }

                    replace || (location.href = normalizeLink(to));
                },
                isCurrentUrl: (to:string) => {
                    const link = normalizeLink(to);
                    const location = window.location;
                    let pathname = link;
                    let search = '';
                    const idx = link.indexOf('?');
                    if (~idx) {
                        pathname = link.substring(0, idx);
                        search = link.substring(idx);
                    }

                    if (search) {
                        if (pathname !== location.pathname || !location.search) {
                            return false;
                        }

                        const query = qs.parse(search.substring(1));
                        const currentQuery = qs.parse(location.search.substring(1));

                        return Object.keys(query).every(key => query[key] === currentQuery[key]);
                    } else if (pathname === location.pathname) {
                        return true;
                    }

                    return false;
                },
                jumpTo: (to:string, action?:any) => {
                    if (to === 'goBack') {
                        return window.history.back();
                    }

                    to = normalizeLink(to);

                    if (action && action.actionType === 'url') {
                        action.blank === false ? (window.location.href = to) : window.open(to);
                        return;
                    }

                    if (/^https?:\/\//.test(to)) {
                        window.location.replace(to);
                    } else {
                        location.href = to;
                    }
                },
                fetcher: (api: any) => {
                    let {
                        url,
                        method,
                        data,
                        responseType,
                        config,
                        headers
                    } = api;
                    config = config || {};
                    config.withCredentials = true;
                    responseType && (config.responseType = responseType);
        
                    if (config.cancelExecutor) {
                        config.cancelToken = new (axios as any).CancelToken(config.cancelExecutor);
                    }
        
                    config.headers = headers || {};
                    config.method = method;
        
                    if (method === 'get' && data) {
                        config.params = data;
                    } else if (data && data instanceof FormData) {
                        // config.headers['Content-Type'] = 'multipart/form-data';
                    } else if (data
                        && typeof data !== 'string'
                        && !(data instanceof Blob)
                        && !(data instanceof ArrayBuffer)
                    ) {
                        data = JSON.stringify(data);
                        config.headers['Content-Type'] = 'application/json';
                    }
        
                    data && (config.data = data);
                    return axios(url, config)
                        .then(responseAdpater(api));
                },
                isCancel: (value: any) => (axios as any).isCancel(value),
                copy: (contents: string, options: any = {}) => {
                    const ret = copy(contents, options);
                    ret && options.shutup !== true && toast.info('内容已拷贝到剪切板');
                    return ret;
                },
                richTextToken: '',
                ...env
            })}
        </div>
    ), container);
    return scoped;
}