/**
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* 百度API
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*/
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var baidu = {};
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var vk = {};
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var baiduOpenApiAccessTokenCacheName = "vk_openapi_baidu_open_token";
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baidu.init = function(util={}) {
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vk = util.vk;
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};
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// 百度开放平台api
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baidu.open = {};
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// 文字识别
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baidu.open.ocr = {};
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/**
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* 营业执照识别
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* 以下data参数三选一即可
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* @param {File} file 文件对象
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* @param {String} image 图像base64编码后进行urlencode
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* @param {String} url 图片完整URL
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*
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vk.openapi.baidu.open.ocr.business_license({
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title:"识别中...",
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data: {
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file: res.tempFiles[0]
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},
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success: (res) => {
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that.data = res.data;
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},
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});
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*/
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baidu.open.ocr.business_license = function(obj={}){
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obj.action = "ocr/v1/business_license";
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let file = obj.data.file;
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if(file){
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vk.pubfn.fileToBase64({ file }).then(base64 => {
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obj.data.image = base64;
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delete obj.data.file;
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baidu.request(obj);
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});
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}else{
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baidu.request(obj);
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}
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}
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/**
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* 身份证识别
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* 以下data参数三选一即可
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* @param {File} file 文件对象
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* @param {String} image 图像base64编码后进行urlencode
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* @param {String} url 图片完整URL
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vk.openapi.baidu.open.ocr.idcard({
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title:"识别中...",
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data: {
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image:base64,
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id_card_side:"front", // front：身份证含照片的一面 back：身份证带国徽的一面
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},
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success: (res) => {
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that.data = res.data;
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},
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});
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*/
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baidu.open.ocr.idcard = function(obj={}){
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obj.action = "ocr/v1/idcard";
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let file = obj.data.file;
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if(!obj.data.id_card_side) obj.data.id_card_side = "front";
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if(file){
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vk.pubfn.fileToBase64({ file }).then(base64 => {
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obj.data.image = base64;
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delete obj.data.file;
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baidu.request(obj);
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});
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}else{
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baidu.request(obj);
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}
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}
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/**
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* 百度开放平台通用请求接口
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* @param {String} action 接口名称
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* @param {String} actionVersion 接口版本名称 默认2.0
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* @param {String} title loading文字
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* @param {object} data 请求参数
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* @param {String} success 成功回调
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* @param {String} fail 失败回调
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* @param {String} complete 完成回调
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* 使用示例
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vk.openapi.baidu.request({
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action: 'ocr/v1/business_license',
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title:"识别中...",
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data: {
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image:base64
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},
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success: (data) => {
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that.data = data;
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},
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});
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*/
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baidu.request = function(obj={}){
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let {
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title
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} = obj;
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if(title) vk.showLoading(title);
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let baiduApiAccessToken = vk.getStorageSync(baiduOpenApiAccessTokenCacheName);
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if(baiduApiAccessToken && baiduApiAccessToken.expTime > new Date().getTime()){
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// 获取缓存中的token
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obj.accessToken = baiduApiAccessToken.accessToken;
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request(obj);
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}else{
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// 发起请求获取token
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vk.callFunction({
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url: 'plugs/baidu/client/pub/getAccessToken',
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success:function(tokenRes) {
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vk.setStorageSync(baiduOpenApiAccessTokenCacheName,{
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accessToken : tokenRes.access_token,
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expTime : 2590000000 + new Date().getTime(),
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});
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obj.accessToken = tokenRes.access_token;
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request(obj);
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},
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fail:function(res){
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if(title) vk.hideLoading();
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if(typeof obj.fail === "function") obj.fail(res);
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if(typeof obj.complete === "function") obj.complete(res);
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}
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});
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}
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}
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function request(obj={}){
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let {
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action,
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actionVersion = "2.0",
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accessToken,
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header = { "content-type": "application/x-www-form-urlencoded" },
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data,
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title
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} = obj;
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vk.request({
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url: `https://aip.baidubce.com/rest/${actionVersion}/${action}?access_token=${accessToken}`,
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method:"POST",
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header:{
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"content-type": "application/x-www-form-urlencoded",
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},
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errorCodeName:"error_code",
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errorMsgName:"error_msg",
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data,
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needAlert:true,
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success: function(data){
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if(title) vk.hideLoading();
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if(data.code){
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if(typeof obj.fail === "function") obj.fail(data);
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}else{
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if(typeof obj.success === "function") obj.success(data);
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}
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},
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fail: function(data){
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if(title) vk.hideLoading();
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// 如果是因为token失效报的错误,则清空下本地token缓存
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if(data && data.code === 110) vk.removeStorageSync(baiduOpenApiAccessTokenCacheName);
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if(typeof obj.fail === "function") obj.fail(data);
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},
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complete: function(data){
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if(typeof obj.complete === "function") obj.complete(data);
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}
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});
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}
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export default baidu;
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