How to fetch any API using URL by passing some value using form and get response according to form data from...












0














everyone, I am a beginner in nodejs and expressjs. So while practicing I got a question in my mind is that I am having one URL from where I want to fetch data and I simply did it.
Following is the code:



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');
app.set('view engine', 'ejs');
var urlencoderparser = bodyParser.urlencoded({ extended : true });
var data;
app.get('/', function (req, res) {
request.get('http://mysafeinfo.com/api/data?list=englishmonarchs&format=json', function(err, res, body){
if(err) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
console.log(data);
});
app.listen(3000);


And this code is working fine.



Then I thought to change the URL by passing values using form.



enter image description here



we can enter a value in the form. The value should be either XML or JSON and according to that it will change the URL like the code given below:



var url = 'http://mysafeinfo.com/api/data?list=englishmonarchs&format='+form_data


Now for this, I tried request.post() in this way:



app.get('/', function (req, res) {
Request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+form_data,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
});
app.listen(3000);


But this is not working.
Please help me to know where I am wrong and whether this way is correct for coding in nodejs or expressjs?



Hello everyone i am adding whole code with you for more clearance



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');

app.set('view engine', 'ejs');

var urlencoderparser = bodyParser.urlencoded({ extended : true });

app.get('/', function(req, res){
res.render('index');
});

app.post('/', urlencoderparser, function(req, res){
res.render('form-data', {data : req.body});
request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+req.body.name,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
console.log(req.body);
});

app.listen(3000);









share|improve this question
























  • what is the error you are getting ?
    – Chirag Sharma
    Nov 19 '18 at 12:55






  • 1




    What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
    – wkornilow
    Nov 19 '18 at 12:57












  • I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
    – mur762
    Nov 19 '18 at 14:18










  • @ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
    – Abhishek Rawal
    Nov 20 '18 at 7:25










  • @mur762 Tried this but giving error.
    – Abhishek Rawal
    Nov 20 '18 at 7:26
















0














everyone, I am a beginner in nodejs and expressjs. So while practicing I got a question in my mind is that I am having one URL from where I want to fetch data and I simply did it.
Following is the code:



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');
app.set('view engine', 'ejs');
var urlencoderparser = bodyParser.urlencoded({ extended : true });
var data;
app.get('/', function (req, res) {
request.get('http://mysafeinfo.com/api/data?list=englishmonarchs&format=json', function(err, res, body){
if(err) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
console.log(data);
});
app.listen(3000);


And this code is working fine.



Then I thought to change the URL by passing values using form.



enter image description here



we can enter a value in the form. The value should be either XML or JSON and according to that it will change the URL like the code given below:



var url = 'http://mysafeinfo.com/api/data?list=englishmonarchs&format='+form_data


Now for this, I tried request.post() in this way:



app.get('/', function (req, res) {
Request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+form_data,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
});
app.listen(3000);


But this is not working.
Please help me to know where I am wrong and whether this way is correct for coding in nodejs or expressjs?



Hello everyone i am adding whole code with you for more clearance



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');

app.set('view engine', 'ejs');

var urlencoderparser = bodyParser.urlencoded({ extended : true });

app.get('/', function(req, res){
res.render('index');
});

app.post('/', urlencoderparser, function(req, res){
res.render('form-data', {data : req.body});
request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+req.body.name,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
console.log(req.body);
});

app.listen(3000);









share|improve this question
























  • what is the error you are getting ?
    – Chirag Sharma
    Nov 19 '18 at 12:55






  • 1




    What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
    – wkornilow
    Nov 19 '18 at 12:57












  • I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
    – mur762
    Nov 19 '18 at 14:18










  • @ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
    – Abhishek Rawal
    Nov 20 '18 at 7:25










  • @mur762 Tried this but giving error.
    – Abhishek Rawal
    Nov 20 '18 at 7:26














0












0








0







everyone, I am a beginner in nodejs and expressjs. So while practicing I got a question in my mind is that I am having one URL from where I want to fetch data and I simply did it.
Following is the code:



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');
app.set('view engine', 'ejs');
var urlencoderparser = bodyParser.urlencoded({ extended : true });
var data;
app.get('/', function (req, res) {
request.get('http://mysafeinfo.com/api/data?list=englishmonarchs&format=json', function(err, res, body){
if(err) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
console.log(data);
});
app.listen(3000);


And this code is working fine.



Then I thought to change the URL by passing values using form.



enter image description here



we can enter a value in the form. The value should be either XML or JSON and according to that it will change the URL like the code given below:



var url = 'http://mysafeinfo.com/api/data?list=englishmonarchs&format='+form_data


Now for this, I tried request.post() in this way:



app.get('/', function (req, res) {
Request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+form_data,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
});
app.listen(3000);


But this is not working.
Please help me to know where I am wrong and whether this way is correct for coding in nodejs or expressjs?



Hello everyone i am adding whole code with you for more clearance



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');

app.set('view engine', 'ejs');

var urlencoderparser = bodyParser.urlencoded({ extended : true });

app.get('/', function(req, res){
res.render('index');
});

app.post('/', urlencoderparser, function(req, res){
res.render('form-data', {data : req.body});
request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+req.body.name,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
console.log(req.body);
});

app.listen(3000);









share|improve this question















everyone, I am a beginner in nodejs and expressjs. So while practicing I got a question in my mind is that I am having one URL from where I want to fetch data and I simply did it.
Following is the code:



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');
app.set('view engine', 'ejs');
var urlencoderparser = bodyParser.urlencoded({ extended : true });
var data;
app.get('/', function (req, res) {
request.get('http://mysafeinfo.com/api/data?list=englishmonarchs&format=json', function(err, res, body){
if(err) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
console.log(data);
});
app.listen(3000);


And this code is working fine.



Then I thought to change the URL by passing values using form.



enter image description here



we can enter a value in the form. The value should be either XML or JSON and according to that it will change the URL like the code given below:



var url = 'http://mysafeinfo.com/api/data?list=englishmonarchs&format='+form_data


Now for this, I tried request.post() in this way:



app.get('/', function (req, res) {
Request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+form_data,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
res.render('index', {data: data});
});
app.listen(3000);


But this is not working.
Please help me to know where I am wrong and whether this way is correct for coding in nodejs or expressjs?



Hello everyone i am adding whole code with you for more clearance



var express = require('express');
var app = express();
var request = require('request');
var bodyParser = require('body-parser');

app.set('view engine', 'ejs');

var urlencoderparser = bodyParser.urlencoded({ extended : true });

app.get('/', function(req, res){
res.render('index');
});

app.post('/', urlencoderparser, function(req, res){
res.render('form-data', {data : req.body});
request.post({
"headers": { "content-type": "application/json" },
"url": "http://mysafeinfo.com/api/data?list=englishmonarchs&format="+req.body.name,
}, (error, response, body) => {
if(error) {
return console.log(error);
}
data = JSON.parse(body);
});
console.log(req.body);
});

app.listen(3000);






javascript node.js api express ejs






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 20 '18 at 7:31

























asked Nov 19 '18 at 12:50









Abhishek Rawal

708




708












  • what is the error you are getting ?
    – Chirag Sharma
    Nov 19 '18 at 12:55






  • 1




    What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
    – wkornilow
    Nov 19 '18 at 12:57












  • I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
    – mur762
    Nov 19 '18 at 14:18










  • @ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
    – Abhishek Rawal
    Nov 20 '18 at 7:25










  • @mur762 Tried this but giving error.
    – Abhishek Rawal
    Nov 20 '18 at 7:26


















  • what is the error you are getting ?
    – Chirag Sharma
    Nov 19 '18 at 12:55






  • 1




    What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
    – wkornilow
    Nov 19 '18 at 12:57












  • I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
    – mur762
    Nov 19 '18 at 14:18










  • @ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
    – Abhishek Rawal
    Nov 20 '18 at 7:25










  • @mur762 Tried this but giving error.
    – Abhishek Rawal
    Nov 20 '18 at 7:26
















what is the error you are getting ?
– Chirag Sharma
Nov 19 '18 at 12:55




what is the error you are getting ?
– Chirag Sharma
Nov 19 '18 at 12:55




1




1




What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
– wkornilow
Nov 19 '18 at 12:57






What type of error did you get? For the POST example. Is it in an another file or at the same where GET request? For the first look you require var request = require('request'); but in the GET request you use request with a lowercase and in the POST you use with a camelcase.
– wkornilow
Nov 19 '18 at 12:57














I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
– mur762
Nov 19 '18 at 14:18




I'm sorry, but is form_data defined anywhere? Shouldn't you use something like req.body.form_data rather than simply form_data?
– mur762
Nov 19 '18 at 14:18












@ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
– Abhishek Rawal
Nov 20 '18 at 7:25




@ChiragSharma @wkornilow i am getting this error "System.Collections.Generic.Dictionary`2[System.String,System.String]"
– Abhishek Rawal
Nov 20 '18 at 7:25












@mur762 Tried this but giving error.
– Abhishek Rawal
Nov 20 '18 at 7:26




@mur762 Tried this but giving error.
– Abhishek Rawal
Nov 20 '18 at 7:26

















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