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address.js
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address.js
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const axios = require('axios');
const fs = require('fs');
const writeXlsxFile = require('write-excel-file/node')
const HEADER_ROW = [
{
value: 'Address',
fontWeight: 'bold'
},
{
value: 'Postal code',
fontWeight: 'bold'
},
]
let data = [];
data.push(HEADER_ROW);
const access_key = "34dc45b986d65d01d7ce4f304cd77bd9";
const country = "SG";
let url = "http://api.positionstack.com/v1/forward?access_key=" + access_key + "&country=" + country + "&query=";
const get_address = async() => {
const charset = "abcdefghijklmnopqrstuvwxuzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
for(let i = 10; i < charset.length; i ++){
for(let j = 0; j < charset.length; j ++)
for(let k = 0; k < charset.length; k ++){
try{
let addresses = [];
const address_response = await axios.get(url + charset[i] + charset[j] + charset[k]);
address_response.data.data.map(e =>
{
if(e.postal_code != null && e.number != null && e.street != null){
addresses.push([{value:e.number + " " + e.street + ", Singapore"}, {value:e.postal_code}])
}
});
if(addresses.length > 0){
data = data.concat(addresses);
await writeXlsxFile(data, {
filePath: './address.xlsx'
}).catch(err => console.log(err));
}
}catch{
continue;
}
}
}
}
get_address();