Merge pull request #24 from JakobST1n/rebuild

v1.0.0

1 files changed, 68 insertions, 0 deletions

diff --git a/src/SelfUpdater/index.js b/src/SelfUpdater/index.js
new file mode 100644
index 0000000..5a9baa3
--- /dev/null
+++ b/src/SelfUpdater/index.js
@@ -0,0 +1,68 @@
+let fs = require("fs-extra");
+let url = require("url");
+let request = require('request');
+let exec = require("child_process").exec;
+let logger = require(__appdir + "/src/Logger");
+
+let neoModules;
+
+class VersionChecker {
+
+    constructor() {
+        this.CPackageJson = JSON.parse(fs.readFileSync(__appdir + "/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();
+};