Implement the change download location button

main.js

@@ -87,9 +87,36 @@ function createWindow () {
             win.webContents.send("maximized", false)
         });
 
-        let env = new Environment(process.platform, app.getAppPath(), app.getPath('home'), app.getPath('downloads'));
+        let env = new Environment(app);
         let queryManager = new QueryManager(win, env);
 
+        //Show a dialog to select a folder, and return the selected value.
+        ipcMain.handle('downloadFolder', async (event) => {
+            await dialog.showOpenDialog(win, {
+                defaultPath: env.paths.downloadPath,
+                buttonLabel: "Set download location",
+                properties: [
+                    'openDirectory',
+                    'createDirectory'
+                ]
+            }).then(result => {
+                if(result.filePaths[0] != null) env.paths.downloadPath = result.filePaths[0];
+            });
+        });
+
+        //Show a dialog to select a file, and return the selected value.
+        ipcMain.on('openFileDialog', async (event, filePath) => {
+            await dialog.showOpenDialog(win, {
+                defaultPath: filePath,
+                properties: [
+                    'openFile',
+                    'createDirectory'
+                ]
+            }).then(result => {
+                event.sender.send('fileSelected', result.filePaths[0])
+            })
+        })
+
         ipcMain.handle('videoAction', async (event, args) => {
             console.log(args)
             switch (args.action) {

preload.js

@@ -3,7 +3,7 @@ const { contextBridge, ipcRenderer } = require('electron')
 contextBridge.exposeInMainWorld(
     "main", {
         invoke: async (channel, data) => {
-            let validChannels = ["platform", "titlebarClick", "openInputMenu", "videoAction"];
+            let validChannels = ["platform", "titlebarClick", "openInputMenu", "videoAction", "downloadFolder"];
             if (validChannels.includes(channel)) {
                 return await ipcRenderer.invoke(channel, data);
             }

renderer/renderer.js

@@ -105,6 +105,10 @@ async function init() {
         $('#totalProgress small').html(`Downloading video queue - 0 of ${videos.length} completed`);
     })
 
+    $('#locationBtn').on('click', () => {
+        window.main.invoke("downloadFolder");
+    });
+
     $('#subtitleBtn').on('click', () => {
         $('.video-cards').children().each(function () {
             let identifier = this.id;