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let fs = require("fs-extra");
let url = require("url");
let request = require('request');
let exec = require("child_process").exec;
let logger = require(__basedir + "/src/logger");
let neoModules;
class VersionChecker {
constructor() {
this.CPackageJson = JSON.parse(fs.readFileSync(__basedir + "/package.json"));
this.version = this.CPackageJson["version"];
this.repoLink = this.CPackageJson["repository"]["url"];
this.checkFrequency = neoModules.userData.config.SelfUpdater.checkVersionInterval * 86400000; // Takes in days.
this.repoBranch = neoModules.userData.config.SelfUpdater.branch;
this.remotePackageJSON = "https://raw.githubusercontent.com" + url.parse(this.repoLink).pathname + "/" + this.repoBranch + "/package.json";
this.newVersion = false;
this.newestVersion = this.checkVersion(this.remotePackageJSON);
this.updateChecker = setInterval(() => {
let newVersion = this.checkVersion(this.remotePackageJSON);
}, this.checkFrequency);
}
checkVersion() {
request.get(this.remotePackageJSON, (error, response, body) => {
if (!error && response.statusCode === 200) {
let remotePackageJSON = JSON.parse(body);
let newestVersion = remotePackageJSON["version"];
if (this.VersionIsNewerThan(newestVersion, this.version)) {
logger.notice("A new version is available on \"" + this.repoBranch + "\" (v" + this.version + ")");
this.newVersion = true;
} else {
logger.info(`Running newest version (${newestVersion})`);
this.newVersion = false;
}
this.newestVersion = newestVersion;
} else {
logger.notice("Could not find latest version! Please check you internet connection.");
}
});
}
VersionIsNewerThan(check, current) {
let checkParts = check.split(".");
let currentParts = current.split(".");
let lCheckParts = checkParts.length;
let lCurrentParts = currentParts.length;
for (let i = 0; i < lCheckParts; i++) {
if (i >= lCurrentParts) { return true; }
if (Number (checkParts[i]) > Number (currentParts[i])) { return true; }
if (Number (checkParts[i]) < Number (currentParts[i])) { return false; }
}
return false;
}
}
module.exports = (_neoModules) => {
neoModules = _neoModules;
return new VersionChecker();
};
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