我已经从Bluemix下载了Personality Insights,我可以在我的命令行上成功运行它,但是我如何将它插入到我的网页上并在本地运行它?
有没有人有index.js的示例代码?我已经设置了服务器,但我发现很难将其集成到我的页面上。
var express = require('express');
var app = express();
var http = require('http').Server(app);
var cfenv = require("cfenv");
var appEnv = cfenv.getAppEnv();
http.listen(appEnv.port, appEnv.bind);
var PersonalityInsightsV2 = require('watson-developer-cloud/personality-insights/v2');
var personality_insights = new PersonalityInsightsV2({
username: '<YOUR-USERNAME>',
password: '<YOUR-PASSWORD>'
});
personality_insights.profile({
text: "<YOUR-100-UNIQUE-WORDS>",
language: 'en' },
function (err, response) {
if (err)
console.log('error:', err);
else
console.log(JSON.stringify(response, null, 2));
}); 发布于 2016-09-07 13:01:58
不建议这样做,因为理论上您可以直接从web页面(浏览器端java脚本)调用Watson Personality Insights REST服务,但这样做是在提供凭据。
因此,推荐的方法是使用中间的http代理/网关样式组件(也可以在Node.js中实现)。
因此,基本上您基于浏览器的JAVA脚本将在IBM Bluemix上调用您自己的REST服务(例如,Node.js应用程序,但也可以使用OpenWhisk、NodeRED、java等)而且对Watson Service的调用是从那里完成的,因此保存了您的凭据(或者对其进行硬编码,或者使用VCAP_SERVICES)
编辑: 7.9.16:如果您真的想在本地执行此操作,只需使用本地node.js实例即可,您可以通过登录到Bluemix web界面来获取Watson服务的服务凭据。它被描述为here
UI稍有变化,因此您必须单击左上角的按钮,选择Watson->Personality Insights->Service Credentials->View Credentials (在Credentials-1条目上)
发布于 2016-09-22 14:59:11
下面是我用来从本地机器查询API以进行测试的代码。
var watson = require('watson-developer-cloud');
var personality_insights = watson.personality_insights({
username: '<username>',
password: '<password>',
version: 'v2'
});
var express = require('express');
var app = express();
var http = require('http').Server(app);
var server_port = 8080
var server_ip_address = '127.0.0.1'
var bodyParser = require('body-parser')
app.use( bodyParser.json() );
app.use(bodyParser.urlencoded({
extended: true
}));
app.use('/', express.static(__dirname + '/public'));
app.get("/", function(req, res){
res.sendFile(__dirname + '/public/index.html');
});
app.post("/post", function(req, res){
getInsights(req.body.text,res);
});
function getInsights(text,res) {
var params = {};
params.text = text;
personality_insights.profile(params, function(error, response) {
if (error)
console.log('error:', error);
else {
res.send(JSON.stringify(response));
}
});
}
http.listen(server_port,server_ip_address, function(){
console.log( "Listening on " + server_ip_address + ", server_port " + server_port )
});我在公共文件夹中有一个简单的index.html,我可以输入文本并发送到nodejs
<!doctype html>
<html>
<head>
<title>Status</title>
<style>
</style>
</head>
<body>
<div style="margin:10px"><textarea style="width:100%;height:500px;" id="text"></textarea></div>
<div>Words: <span id="count">0</span> <button onClick="onSubmit()">Submit</button></div>
<br/><br/>
<div id="response">
</div>
</body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="Countable.js"></script>
<script>
var word_counter = 0;
var area = document.getElementById('text')
Countable.live(area, function (counter) {
$("#count").html(counter.words);
//console.log(counter);
word_counter = counter.words;
});
function onSubmit() {
if (word_counter < 100) {
$("#response").html("Please provide at least 100 words");
return;
}
var text = $("#text").val();
$.ajax({
type: "POST",
url: '/post',
data: {text:text.trim()},
dataType: "json",
success: function(data) {
$("#response").html(data);
}
})
}
</script>
</html>希望这能有所帮助
https://stackoverflow.com/questions/39356491
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