Adds the ability to save and load user scripts.

html/mainPage/index.html

@@ -104,6 +104,9 @@ <h3>Scripting (beta)</h3>
         <input id="enableScripting" name="enableScripting" onchange="sharedVars.scripting.updateScript(true)"
                type="checkbox">
         <label for="enableScripting">Enable scripting</label>
+        &nbsp;
+        <button onclick="saveScript()">Save</button>
+        <button onclick="loadScript()">Load</button>
         <br><br>
         <textarea id="scriptEditor">
       </textarea>

html/mainPage/js/ipcHandler.js

@@ -65,4 +65,13 @@ exports.setup = function (passedSharedVars) {
       sharedVars.packetDom.addPacketToDOM(packet)
     }
   })
+
+  sharedVars.ipcRenderer.on('loadScriptData', (event, arg) => {
+    window.scriptEditor.getDoc().setValue(arg)
+    sharedVars.ipcRenderer.send('scriptStateChange', JSON.stringify({ //
+      scriptingEnabled: document.getElementById('enableScripting').checked,
+      script: arg
+    }))
+  })
+
 }

html/mainPage/js/main.js

@@ -671,3 +671,11 @@ function saveLog() {
 function loadLog() {
   sharedVars.ipcRenderer.send('loadLog', '')
 }
+
+function saveScript() {
+  sharedVars.ipcRenderer.send('saveScript', window.scriptEditor.getDoc().getValue() )
+}
+
+function loadScript() {
+  sharedVars.ipcRenderer.send('loadScript', '')
+}

src/index.js

@@ -305,5 +305,47 @@ ipcMain.on('loadLog', async (event, arg) => {
     }
 })
 
+ipcMain.on('saveScript', async (event, arg) => {
+    const win = BrowserWindow.getAllWindows()[0]
+
+    const result = await dialog.showSaveDialog(win, {
+        title: "Save user script",
+        filters: [
+            { name: 'javascript files', extensions: ['js'] }
+        ]
+    })
+
+    if (!result.canceled) {
+        const realPath = result.filePath.endsWith('.js') ? result.filePath : result.filePath + '.js'
+        console.log('Saving script to', realPath)
+        fs.writeFile(realPath, arg, function (err) {
+            if (err) throw err;
+            console.log('Saved!');
+        })
+    }
+})
+
+ipcMain.on('loadScript', async (event, arg) => {
+    const win = BrowserWindow.getAllWindows()[0]
+
+    const result = await dialog.showOpenDialog(win, {
+        title: "Load user script",
+        filters: [
+            { name: 'javascript files', extensions: ['js'] }
+        ],
+        properties: ['openFile']
+    })
+
+    if (!result.canceled) {
+        // It's an array, but we have multi-select off so it should only have one item
+        console.log('Loading script from', result.filePaths[0])
+        fs.readFile(result.filePaths[0], 'utf-8', function(err, data) {
+            if (err) throw err;
+            console.log('File has been read')
+            win.send('loadScriptData', data)
+        })
+    }
+})
+
 // In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.