Self-Updater

Author: fionnkeogh

.github/workflows/build.yml

@@ -17,6 +17,8 @@ jobs:
         with:
           node-version: 16
       - run: npm install
+      
+      - run: npm run svelte-build
 
       - uses: actions/setup-python@v4
         with:
@@ -61,6 +63,8 @@ jobs:
           node-version: 16
       - run: npm install
 
+      - run: npm run svelte-build
+
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'
@@ -104,6 +108,8 @@ jobs:
           node-version: 16
       - run: npm install
 
+      - run: npm run svelte-build
+
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'

VERSION

@@ -0,0 +1 @@
+v1.0.1

changelog.md

@@ -8,4 +8,5 @@ Added Change Plot.
 Added Trajectory Plot.
 added more plots.
 added overlay for Orgs.
-Release 1.0
+Release 1.0
+Self-Updater

index.js

@@ -0,0 +1,78 @@
+const fetch = require('node-fetch');
+const fs = require('fs');
+const path = require('path');
+const semver = require('semver');
+const os = require("node:os");
+const yauzl = require('yauzl');
+const proc = require('child_process');
+
+
+function toPromise(api) {
+    return function(...args) {
+        return new Promise((resolve, reject) => {
+            api(...args, (error, response) => {
+                if(error) {
+                    return reject(error);
+                }
+                resolve(response);
+            });
+        });
+    }
+}
+
+async function decompress(file) {
+    let yauzlPromise = toPromise(yauzl.open);
+    let zipfile = await yauzlPromise(file, {lazyEntries: true});
+    let openReadStream = toPromise(zipfile.openReadStream.bind(zipfile));
+    zipfile.readEntry();
+    zipfile.on("entry", async (entry) => {
+        if(/\/$/.test(entry.fileName)) {
+            console.log(`Folder?: ${entry.fileName}`)
+            if(!fs.existsSync(path.join(__dirname, 'dist', entry.fileName))) {
+                fs.mkdirSync(path.join(__dirname, 'dist', entry.fileName));
+            }
+            zipfile.readEntry();
+        }
+        else {
+            const zipStream = fs.createWriteStream(path.join(__dirname, 'dist', entry.fileName));
+            let stream = await openReadStream(entry);
+            stream.on("end", () => {
+                zipfile.readEntry();
+            });
+            stream.pipe(zipStream);
+            zipStream.on("finish", () => {
+                console.log(`Updated ${entry.fileName}`);
+            });
+        }
+    });
+}
+
+async function runMain() {
+    await decompress(path.join(__dirname, 'dist', 'main2.zip'));
+    let command = path.join(__dirname, 'dist', 'main', 'main')
+    let args = []
+    // if(isDev) {
+    //     console.log("DEV-Build");
+    //     command = 'python';
+    //     args = ['-u','main.py']
+    // }
+    //let child = proc.spawn('python', ['-u','main.py']);
+    console.log(command);
+    let child = proc.spawn(command, args);
+
+    let eel_started = false;
+
+    child.stdout.on('data', function(data) {
+        console.log('stdout: ' + data);
+
+        if (data.toString().includes('[eel]: Start')) {
+            eel_started = true;
+        }
+    });
+
+    child.stderr.on('data', function(data) {
+        console.log('stderr: ' + data);
+    }); 
+}
+
+runMain();