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apis.js
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apis.js
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const sha512 = require("crypto-js/sha512")
const keys = require('./private/keys.json')
const MongoClient = require('mongodb').MongoClient;
const uri = `mongodb+srv://app:${keys.mongo.pass}@cluster0.zejsy.mongodb.net/analyticsDB?retryWrites=true&w=majority`;
var uuid = require('uuid');
let mongoDB = new MongoClient({
useUnifiedTopology: true
})
const fetch = require("node-fetch")
async function getLocationFromIP(ip) {
let url = `https://freegeoip.app/json/${ip}`
let result = {
country: "",
region: "",
city: "",
tz: ""
}
let loc = false
try {
let res = await fetch(url)
let data = await res.json()
//console.log(data)
if (data["latitude"]) {
loc = {
lat: data["latitude"],
long: data["longitude"]
}
}
if (data["country_name"]) {
result = {
country: data["country_name"],
region: data["region_name"],
city: data["city"],
tz: data["time_zone"],
source: "freegeoip.app"
}
}
} catch (err) {
console.log('error', err)
}
if (loc) {
// console.log(loc)
if (result.city.length < 1 || result.region.length < 1 || result.country.length < 1) {
let data = await fetch(`https://nominatim.openstreetmap.org/reverse?lat=${loc.lat}&lon=${loc.long}&format=jsonv2`)
data = await data.json()
// console.log(data.address)
result.city = data.address.city ? data.address.city : "unknown"
result.region = data.address.state ? data.address.state : "unknown"
result.country = data.address.country ? data.address.country : "unknown"
result.source += "/osm"
}
}
return result
}
async function getLocationFromIPCache(ip) {
let result = {
country: "",
region: "",
city: "",
tz: ""
}
try {
let client = await MongoClient.connect(uri)
let hash = sha512(ip).toString()
const ipCahce = client.db("analyticsDB").collection("ipCahce");
let error, res = await ipCahce.findOne({
"_id": hash
})
if (res) {
// console.log(res.location)
res.location.cached = res.timestamp
result = res.location
} else {
result = await getLocationFromIP(ip)
ipCahce.insertOne({
"_id": hash,
location: result,
timestamp: new Date().toISOString()
})
}
client.close()
} catch (err) {
console.log(err)
result = await getLocationFromIP(ip)
}
return result
}
/*
fetch('http://ipwhois.app/json/' + ip)
.then(res => res.json())
.then(async json => {
console.log(json["completed_requests"], request.info.host);
*/
let test = async () => {
let test = await getLocationFromIPCache("2600:1700:9580:b410:bcb9:e9ac:9e4d:c902")
console.log(test, "final")
}
//test()
//https://nominatim.org/release-docs/develop/api/Reverse/
module.exports = {
getLocationFromIP,
getLocationFromIPCache
}