pointsight/apiHandler/opentopia/main.js
2022-03-06 18:36:36 +01:00

318 lines
10 KiB
JavaScript

var fs = require("fs");
const bent = require("bent");
const mysql = require("mysql");
const tools = require("../../functions");
const _ = require("underscore");
let con = undefined;
let config;
function requestWithPromise(n) {
const listURL =
"http://www.opentopia.com/hiddencam.php?showmode=standard&country=%2A&seewhat=highlyrated&p=";
return new Promise(function (resolve, reject) {
const request = bent(listURL + n, "GET", 200);
request().then(
function (body) {
body.text().then(function (text) {
resolve(text);
});
},
function (err) {
console.warn(
"[" +
getModuleMeta().title +
"] Was unable to resolve request with error: " +
err
);
}
);
});
}
function initialize(connection, configL, replaceOld = false) {
con = connection;
config = configL;
if(!fs.existsSync("./apiHandler/opentopia/FLAG")){
fs.writeFileSync("./apiHandler/opentopia/FLAG", "")
replaceOld = true
}
if (replaceOld) { // Just do it once, calling that API ain't cheap
var array = fs
.readFileSync("./apiHandler/opentopia/db_table_config.sql")
.toString()
.split("\n");
for (i in array) {
con.query(array[i], function (err, result) {
tools.handleMysqlErrors(err, getModuleMeta().title + "L32");
console.log("Table created for " + getModuleMeta().title);
});
}
let allProms = [];
for (let n = 0; n < 26; n++) {
allProms.push(requestWithPromise(n));
}
const mysqlQuery =
"INSERT INTO opentopia (name, source_id, loc, protocol_id, link) VALUES (?, ?, POINT(?, ?), ?, ?)";
Promise.all(allProms).then(function (res) {
for (l in res) {
const baseurl = "http://www.opentopia.com/webcam/";
let allResults = [];
// Process the pages
let part = res[l].split("<body>")[1];
part = part.split("/webcam/");
part.shift();
for (h in part) {
part[h] = part[h].replace("\t", "");
part[h] = part[h]
.split('target="_self">')[0]
.replace('"', "")
.split(">")[0];
}
pages = part;
camProms = [];
for (let pI = 0; pI < pages.length; pI++) {
camProms.push(
new Promise(function (resolve, reject) {
const url = baseurl + pages[pI] + "?viewmode=livevideo";
_.throttle(function () {
setTimeout(function () {
const request = bent(url, "GET", 200);
request().then(
function (body) {
body.text().then(function (text) {
let pre;
let result = {
name: "",
url: "",
location: { lat: 0, lng: 0 },
};
try {
const body = text;
let part = body.split("<body>")[1];
camPart = part.split('<div class="big">')[1];
camPart = camPart.split('<img src="')[1];
camPart = camPart.split('"')[0];
result.url = camPart;
part = part.split("Facility")[1];
part = part.split("Rating")[0];
part = part.split('<label class="right">')[1];
pre = part;
result.name = part.split("</label></div>")[0];
result.name = result.name
.replaceAll("\t", "")
.replaceAll(" ", "");
part = part.split('<label class="right geo">')[1];
part = part.split('<span class="latitude">')[1];
result.location.lat = parseFloat(
part.split("</span>")[0]
);
part = part.split('<span class="longitude">')[1];
result.location.lng = parseFloat(
part.split("</span>")[0]
);
resolve(result);
} catch (ex) {
if (pre == undefined) {
resolve([]);
} else {
let reqPart1;
let reqPart2;
try {
reqPart1 = pre
.split('locality">')[1]
.split("</label>")[0];
} catch (error) {
reqPart1 = pre
.split('region">')[1]
.split("</label>")[0];
}
reqPart2 = pre
.split('country-name">')[1]
.split("</label>")[0];
const geoCoderReq = bent(
"https://open.mapquestapi.com/geocoding/v1/address?key=" +
config.mapquest +
"&location=" +
reqPart1 +
"," +
reqPart2,
"GET",
"json",
200
);
geoCoderReq().then(function (body) {
result.location.lat =
body.results[0].locations[0].latLng.lat;
result.location.lng =
body.results[0].locations[0].latLng.lng;
resolve(result);
});
console.log(reqPart1 + "," + reqPart2);
}
}
});
},
function (err) {
console.warn(
"[" +
getModuleMeta().title +
"] Was unable to resolve request with error: " +
err
);
}
);
}, Math.floor(Math.random() * 500));
}, 200)();
})
);
let globalI = 0;
Promise.all(camProms).then(function (result) {
// console.log(result);
for (elm in result) {
const row = result[elm];
globalI++;
try {
con.query(
mysqlQuery,
[
row.name,
getModuleMeta().exactName,
row.location.lat,
row.location.lng,
0,
row.url,
],
function (err, result) {
if (err) {
if (err.code == "ER_DUP_ENTRY") {
//console.warn("[Opentopia] Skipped duplicate webcam");
} else {
tools.handleMysqlErrors(
err,
getModuleMeta().title + "L128"
);
}
}
}
);
} catch (error) {
/*console.warn(
"[Opentopia] Experienced an issue adding element to DB, error was: " +
error
);*/
}
}
});
}
}
});
}
}
function queryData(boundNorthEastLatLng, boundSouthWestLatLng, minimal) {
return new Promise(function (resolve, reject) {
// The Promise constructor should catch any errors thrown on
// this tick. Alternately, try/catch and reject(err) on catch.
var connection = con;
let elementsToQuery = "*";
if (minimal) {
elementsToQuery = "id,loc,source_id";
}
const sqlQuery = " \
SELECT " + elementsToQuery + " \
FROM opentopia \
WHERE MBRContains( \
GeomFromText( 'LINESTRING(? ?,? ?)' ), \
loc)";
con.query(sqlQuery, [boundNorthEastLatLng.lat, boundNorthEastLatLng.lng, boundSouthWestLatLng.lat, boundSouthWestLatLng.lng], function (err, rows, fields) {
// Call reject on error states,
// call resolve with results
if (err) {
tools.handleMysqlErrors(err, getModuleMeta().title + "-L187");
return reject(err);
}
let results = [];
for (let e = 0; e < rows.length; e++) {
const currentRow = rows[e];
element = {
type: "webcam-iframe",
source: "Opentopia",
titel: currentRow.name,
description: "An example webcam with a url",
url: currentRow.link,
uid: "opentopia_" + currentRow.id,
location: currentRow.loc,
icon: "cctvIcon",
};
if (minimal) {
const stripableElements = ["title", "description", "url", "type"];
for (h in stripableElements) {
delete element[stripableElements[h]];
}
}
results.push(element);
}
resolve(results);
}
);
});
}
function queryItem(uid) {
const uidParts = uid.split("_");
const sqlQuery = "SELECT * FROM " + getModuleMeta().exactName + " WHERE id=?";
return new Promise(function (resolve, reject) {
con.query(sqlQuery, [parseInt(uidParts[1])], function (err, rows, fields) {
if (err) {
tools.handleMysqlErrors(err, getModuleMeta().title + "L230");
return reject(err);
}
const results = [];
for (let e = 0; e < rows.length; e++) {
const currentRow = rows[e];
const element = {
type: "webcam-iframe",
source: "Opentopia",
titel: currentRow.name,
description: "An example webcam with a url",
url: currentRow.link,
uid: "opentopia_" + currentRow.id,
location: currentRow.loc,
icon: "cctvIcon",
};
results.push(element);
}
resolve(results);
});
});
}
function getModuleMeta() {
return {
title: "Opentopia",
exactName: "opentopia",
country: ["*"],
tags: ["webcam"],
limited: false,
};
}
module.exports = { initialize, queryData, getModuleMeta, queryItem };