如何通过 NodeJS 请求传递参数?例如,我想传递我的代码中的名称,dialogflow 会自动回答包含我传递的参数的响应,如“Hi $name”。
我的实际请求:
const request = {
session: sessionPath,
queryInput: {
text: {
text: query,
languageCode: languageCode,
},
},
};
编辑 4 [index.js],这是答案后新的正确代码
const projectId = 'your-project-id';
const sessionId = 'session-id';
const query = 'your-query';
const languageCode = 'your-language';
const j = require("./structjson.js"); //download It from the answer
const dialogflow = require('dialogflow');
const sessionClient = new dialogflow.SessionsClient({keyFilename: './THIS-IS-RIGHT.json'});
// Define session path
const sessionPath = sessionClient.sessionPath(projectId, sessionId);
async function request() {
const contextClient = new dialogflow.ContextsClient({ keyFilename: './your-path-to-file.json' });
const contextData = {
name: contextClient.contextPath(projectId, sessionId, 'your-context'),
parameters: j.jsonToStructProto({ name: 'John' }),
lifespanCount: 1
};//An example for the name
const context = await contextClient.createContext({
parent: sessionPath,
context: contextData
});
const request = {
session: sessionPath,
queryInput: {
text: {
text: query,
languageCode
}
},
queryParams: {
contexts: context // You may want to add the other contexts here
}
};
const result = await sessionClient.detectIntent(request);
console.log(result);
}
request();
最佳答案
您可以在发送 event
而不是 text
时传递参数。
您需要将 javascript 对象转换为原型(prototype)结构。有包裹pb-util将处理编码/解码
const { struct } = require('pb-util');
const request = {
session: sessionPath,
queryInput: {
event: {
name: eventName,
parameters: struct.encode({ name: 'John' }),
languageCode
}
}
};
之后,您将需要根据您的意图使用以下语法创建一个参数。 #eventName.name
另一种方法是创建上下文,使用 dialogflow.ContextsClient
& client.createContext()
并将参数添加到上下文,然后发送queryInput
请求的上下文。
async function request() {
const contextClient = new dialogflow.ContextsClient({ keyFilename: '..' });
const sessionClient = new dialogflow.SessionsClient({ keyFilename: '..' });
const contextData = {
name: contextClient.contextPath('[PROJECT]', '[SESSION]', '[YOUR-CONTEXT]'),
parameters: struct.encode({ name: 'John' }),
lifespanCount: 1
};
const context = await contextClient.createContext({
parent: sessionPath,
context: contextData
});
const request = {
session: sessionPath,
queryInput: {
text: {
text: query,
languageCode
}
},
queryParams: {
contexts: context // You may want to add the other contexts here
}
};
const result = await sessionClient.detectIntent(request);
console.log(result);
}
现在您需要创建一个参数,其值为:#your-context.name
关于node.js - Dialogflow 通过 NodeJS 传递参数,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50553140/