// Example For Get Tag View API by using request in nodejs
// written by yeony kim
// sensor1, sensor2 is applied in lake
process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
const express = require('express');
const app = express();
const API_KEY = "YOUR_API_TOKEN";
const LAKE_ID = "YOUR_LAKE_ID"
const URL = "https://" + LAKE_ID + ".machlake.com/lakes/tag";
// CASE - Get Tag Information
app.get(
'/get_tag_view_no_tag_name', function(req, res) {
var request = require('request');
const QueryParams = new URLSearchParams()
QueryParams.set("name", "sensor")
var option = {
url: URL + "?" + QueryParams.toString(),
headers: {
'Content-Type': 'application/json',
'x-api-key': API_KEY
},
};
request.get(option, function(error, response, body) {
if (!error && response.statusCode === 200) {
res.writeHead(200);
res.end(body);
console.log(body)
} else {
console.log('error');
console.log(error, response)
if (response !== undefined) {
res.writeHead(200);
res.end(body);
console.log(body) // {"message":"no such name : sensor","status":"error"}
}
}
})
}
)
// CASE - Get Tag Information
app.get(
'/get_tag_view_tag_name', function(req, res) {
var request = require('request');
const QueryParams = new URLSearchParams()
QueryParams.set("name", "sensor1")
var option = {
url: URL + "?" + QueryParams.toString(),
headers: {
'Content-Type': 'application/json',
'x-api-key': API_KEY
},
};
request.get(option, function(error, response, body) {
if (!error && response.statusCode === 200) {
res.writeHead(200);
res.end(body);
console.log(body)
} else {
console.log('error');
console.log(error, response)
if (response !== undefined) {
res.writeHead(200);
res.end(body);
console.log(body) // {"data":{"name":"sensor1"},"status":"success"}
}
}
})
}
)
app.listen(8888, function() {
console.log('http://127.0.0.1:8888/get_tag_view_no_tag_name is result for tag name not exist in lake')
console.log('http://127.0.0.1:8888/get_tag_view_tag_name is result for tag name exsit in lake')
}) |