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OnlineServiceBase.js
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73 lines (66 loc) · 2.79 KB
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/* Copyright© 2000 - 2018 SuperMap Software Co.Ltd. All rights reserved.
* This program are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/
import {SuperMap} from '../SuperMap';
import {Util} from '../commontypes/Util';
// import {SecurityManager} from '../security/SecurityManager';
import {ServerType} from '../REST';
import {FetchRequest} from '../util/FetchRequest';
/**
* @class SuperMap.OnlineServiceBase
* @classdesc Online 服务基类（使用 key 作为权限限制的类需要实现此类）。
* @category iPortal/Online
* @param {Object} options - 服务参数。
*/
export class OnlineServiceBase {
constructor(options) {
options = options || {};
Util.extend(this, options);
this.serverType = ServerType.ONLINE;
this.CLASS_NAME = "SuperMap.OnlineServiceBase";
}
/**
* @function SuperMap.OnlineServiceBase.prototype.request
* @description 请求 online 服务
* @param {string} [method='GET'] - 请求方式, 'GET', 'PUT', 'POST', 'DELETE'。
* @param {string} url - 服务地址。
* @param {Object} param - URL 查询参数。
* @param {Object} [requestOptions] - http 请求参数, 比如请求头，超时时间等。
* @returns {Promise} 返回包含请求结果的 Promise 对象。
*/
request(method, url, param, requestOptions) {
url = this.createCredentialUrl(url);
return FetchRequest.commit(method, url, param, requestOptions).then(function (response) {
return response.json();
});
}
/**
* @function SuperMap.OnlineServiceBase.prototype.createCredentialUrl
* @description 追加授权信息。
* @param {string} url - 对接的 online 服务地址。
*/
createCredentialUrl(url) {
var newUrl = url,
key = this.getCredential();
if (key) {
var paramStr = "key=" + key;
var endStr = newUrl.substring(newUrl.length - 1, newUrl.length);
if (newUrl.indexOf("?") > -1 && endStr === "?") {
newUrl += paramStr;
} else if (newUrl.indexOf("?") > -1 && endStr !== "?") {
newUrl += "&" + paramStr;
} else {
newUrl += "?" + paramStr;
}
}
return newUrl;
}
//其子类需要重写该方法，修改其中获取key的字段
//存储key可能是服务id字段，可能是url，或者是WebAPI类型
getCredential() {
//return SecurityManager.getKey(this.id);
//或
//return SecurityManager.getKey(this.serviceUrl);
}
}
SuperMap.OnlineServiceBase = OnlineServiceBase;