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/**
* @author suanmei <[email protected]>
*/
import { getIOSVersion, getBrowser } from './sources/browser';
import {
evokeByLocation,
evokeByIFrame,
evokeByTagA,
checkOpen,
} from './sources/evoke';
class CallApp {
/**
*Creates an instance of CallApp.
* @param {object=} options - 配置项
* @memberof CallApp
*/
constructor(options) {
this.options = options || {};
}
/**
* 搭建基本的 url scheme
* @param {object} config - 参数项
* @returns {string} url scheme
* @memberof CallApp
*/
buildScheme(config) {
const { path, param } = config;
const query = typeof param !== 'undefined'
? Object.keys(param).map(key => `${key}=${param[key]}`).join('&')
: '';
return `${this.options.protocol}://${path}?${query}`;
}
/**
* 生成业务需要的 url scheme（区分是否是外链）
* @param {object} config - 参数项
* @returns {string} url scheme
* @memberof CallApp
*/
generateScheme(config) {
const { outChain } = this.options;
let uri = this.buildScheme(config);
if (typeof outChain !== 'undefined' && outChain) {
const { protocal, path, key } = outChain;
uri = `${protocal}://${path}?${key}=${encodeURIComponent(uri)}`;
}
return uri;
}
/**
* 生成 android intent
* @param {object} config - 唤端参数项
* @returns {string} intent
* @memberof CallApp
*/
generateIntent(config) {
const { outChain } = config;
const { intent, fallback } = this.options;
const intentParam = Object.keys(intent).map(key => `${key}=${intent[key]};`).join('');
let urlPath = this.buildScheme(config);
if (typeof outChain !== 'undefined' && !outChain) {
const { path, key } = config.outChain;
return `intent://${path}?${key}=${encodeURIComponent(urlPath)}/
#Intent;${intentParam};S.browser_fallback_url=${fallback};end;`;
}
urlPath = urlPath.slice(urlPath.indexOf('//') + 2);
return `intent://${urlPath}/#Intent;${intentParam};end;`;
}
/**
* 生成 universalLink
* @param {object} config - 唤端参数项
* @returns {string} universalLink
* @memberof CallApp
*/
generateUniversalLink(config) {
const { host, pathKey } = this.options.universal;
const { path, param } = config;
const query = typeof param !== 'undefined'
? Object.keys(param).map(key => `${key}=${param[key]}`).join('&')
: '';
return `//${host}?${pathKey}=${path}${query ? '&' : ''}${query}`;
}
/**
* 生成 universalLink
* @param {object} config - 唤端参数项
* @returns {string} universalLink
* @memberof CallApp
*/
generateYingYongBao(config) {
const url = this.generateScheme(config);
// 支持 AppLink
return `${this.options.yingyongbao}&android_schema=${encodeURIComponent(url)}`;
}
/**
* 唤端失败跳转 app store
* @memberof CallApp
*/
fallToAppStore() {
checkOpen(() => {
evokeByLocation(this.options.appstore);
});
}
/**
* 唤端失败跳转通用(下载)页
* @memberof CallApp
*/
fallToFbUrl() {
checkOpen(() => {
evokeByLocation(this.options.fallback);
});
}
/**
* 唤端失败调用自定义回调函数
* @memberof CallApp
*/
static fallToCustomCb(callback) {
checkOpen(() => {
callback();
});
}
/**
* 唤起客户端
* 根据不同 browser 执行不同唤端策略
* @param {object} config - 唤端参数项
* @memberof CallApp
*/
open(config) {
const browser = getBrowser();
const { universal, appstore, logFunc } = this.options;
const { callback } = config;
const supportUniversal = typeof universal !== 'undefined';
let checkOpenFall = null;
if (typeof logFunc !== 'undefined') {
logFunc();
}
if (browser.isIos) {
if (browser.isWechat) {
evokeByLocation(appstore);
} else if ((getIOSVersion() < 9)) {
evokeByIFrame(this.generateScheme(config));
checkOpenFall = this.fallToAppStore;
} else if (!supportUniversal) {
evokeByLocation(this.generateScheme(config));
} else {
evokeByLocation(this.generateUniversalLink(config));
}
// Android
} else if (browser.isWechat) {
evokeByLocation(this.generateYingYongBao(config));
} else if (browser.isOriginalChrome) {
evokeByTagA(this.generateIntent(config));
} else {
evokeByIFrame(this.generateScheme(config));
checkOpenFall = this.fallToFbUrl;
}
if (typeof callback !== 'undefined') {
CallApp.fallToCustomCb(callback);
return;
}
if (!checkOpenFall) return;
checkOpenFall.call(this);
}
}
export default CallApp;