Working on parsing the datablock

Webpages/datablock/index.html

@@ -15,6 +15,6 @@ <h1 class="title">Datablock:</h1>
     <div style="text-align: center;">
         <button onclick="openDbSel();" class="button">Select Datablock</button>
     </div>
-    <script src="index.js"></script>
+    <script defer src="index.js"></script>
 </body>
 </html>

Webpages/datablock/index.js

@@ -1,6 +1,18 @@
+const { ipcRenderer,dialog } = require('electron');
 
 
 
-function openDbSel() {
-    console.log('Opening Selection window');
+async function openDbSel() {
+    let dialogOptions = {
+        title: 'Navigate to Datablock text file and select it',
+        properties: ['openFile'],
+        filters: [
+            { name: 'txt', extensions: [txt] }
+        ],
+    };
+
+
+    let lookWindow = await dialog.showOpenDialog(dialogOptions);
+    console.log(lookWindow);
+
 }

package.json

@@ -50,6 +50,7 @@
     "decimal.js": "^10.3.1",
     "electron-reloader": "^1.2.1",
     "electron-squirrel-startup": "^1.0.0",
+    "fs": "^0.0.1-security",
     "knex": "^0.95.7",
     "nodes7": "^0.3.12",
     "pg": "^8.6.0"

src/backend.js

@@ -1,4 +1,4 @@
-const { app, BrowserWindow, ipcMain, Tray, Menu, Notification } = require('electron');
+const { app, BrowserWindow, ipcMain, Tray, Menu, Notification, dialog } = require('electron');
 const knex = require('knex');
 const path = require('path');
 let tray = null;
@@ -10,14 +10,15 @@ process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true';
 
 
 // Database connection renderer process handler
-
 ipcMain.on("dbConnection", (event, data) => {
   // Call function to connect to db
   dbData = data;
   connectToDB(data, event);
 });
+
+
 ipcMain.on("disconnect", (event, data) => {
-  // Call function to connect to db
+  // Destroy DB connection
   db.destroy();
   event.reply("conn-valid", [false, "Manually Disconnected"]);
   dbOK = false;
@@ -28,6 +29,29 @@ ipcMain.on("dbOK", (event, data) => {
   // Checks DB connection status
   event.reply("dbOK",[dbOK, dbData]);
 });
+ipcMain.on("openFile", (event, data) => {
+  let dialogOptions = {
+    title: 'Navigate to Datablock text file and select it',
+    properties: ['openFile'],
+    filters: [
+      { name: 'txt', extensions: ['txt'] }
+    ],
+  };
+
+
+  dialog.showOpenDialog(
+    dialogOptions
+  ).then((file) => {
+    if (file.canceled === true) {
+      console.log("No file selected");
+    } else {
+      console.log(file.filePaths);
+      event.reply('sendFile', file);
+
+    }
+
+  });
+});
 
 
 
@@ -48,6 +72,13 @@ const menuTemplate = [
       createDatabaseWindow();
     }
   },
+  {
+    label: 'Datablock',
+    click: () => {
+      new Notification({ title: "Datablock", body: "Opening Datablock selection window" }).show()
+      createDatablockSelWindow();
+    }
+  },
   {
     label: 'Charts',
     click: () => {
@@ -76,6 +107,9 @@ const createMainWindow = () => {
   mainWindow.webContents.openDevTools();
   mainWindow.setResizable(false);
 };
+
+
+
 const createDatabaseWindow = () => {
   const databaseWindow = new BrowserWindow({
     width: 800,
@@ -85,6 +119,24 @@ const createDatabaseWindow = () => {
       contextIsolation: false,
     }
   });
+
+  databaseWindow.loadFile(path.join(__dirname, '/database/index.html'));
+  databaseWindow.removeMenu();
+  databaseWindow.webContents.openDevTools();
+  databaseWindow.setResizable(false);
+};
+
+
+const createDatablockSelWindow = () => {
+  const dBlockWindow = new BrowserWindow({
+    width: 800,
+    height: 400,
+    webPreferences: {
+      nodeIntegration: true,
+      contextIsolation: false,
+      // enableRemoteModule: true,
+    }
+  });
 
   // const dbMenu = [
   //   {
@@ -96,10 +148,10 @@ const createDatabaseWindow = () => {
   // ];
 
 
-  databaseWindow.loadFile(path.join(__dirname, '/database/index.html'));
-  databaseWindow.removeMenu();
-  databaseWindow.webContents.openDevTools();
-  databaseWindow.setResizable(false);
+  dBlockWindow.loadFile(path.join(__dirname, '/datablock/index.html'));
+  dBlockWindow.removeMenu();
+  dBlockWindow.webContents.openDevTools();
+  dBlockWindow.setResizable(false);
 
   // const customMenu1 = Menu.buildFromTemplate(dbMenu);
   // Menu.setApplicationMenu(customMenu1);

src/datablock/index.css

@@ -0,0 +1,46 @@
+body {
+    font-family: 'Open Sans', sans-serif;
+    /* font-family: 'Roboto', sans-serif; */
+    /* font-weight: 300; */
+    margin: auto;
+    color: white;
+    background-color: #363636;
+}
+
+.title {
+    margin: 10px;
+    text-align: center;
+    font-size: 30px;
+}
+
+.bigTitle {
+    margin: 10px;
+    text-align: center;
+    font-size: 40px;
+}
+
+.args {
+    text-align: center;
+}
+
+.button {
+    background-color: rgb(0, 0, 0);
+    /* Green */
+    min-width: 250px;
+    border: none;
+    color: white;
+    padding: 12px 25px;
+    text-align: center;
+    text-decoration: none;
+    display: inline-block;
+    font-size: 16px;
+    margin: 4px 2px;
+    transition-duration: 0.4s;
+    cursor: pointer;
+    border-radius: 5px;
+}
+
+.button:hover {
+    background-color: white;
+    color: black;
+}

src/datablock/index.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="index.css">
+    <title>Datablock</title>
+</head>
+<body>
+
+    <div>
+        <h1 class="title">Datablock:</h1>
+    </div>
+    <div style="text-align: center;">
+        <button onclick="openDbSel();" class="button">Select Datablock</button>
+    </div>
+    <script src="index.js"></script>
+</body>
+</html>

src/datablock/index.js

@@ -0,0 +1,11 @@
+const { ipcRenderer } = require('electron');
+const { giveFileGetBlock } = require('../parseDatablock/parser');
+
+ipcRenderer.on('sendFile', (event, data) => {
+    console.log(data);
+    giveFileGetBlock(data.filePaths[0]);
+});
+
+async function openDbSel() {
+    ipcRenderer.send('openFile');
+}

src/parseDatablock/dbRules.js

@@ -0,0 +1,54 @@
+module.exports = {
+    "names": [
+        ": Bool",
+        ": Byte",
+        ": Word",
+        ": DWord",
+        ": Char",
+        ": SInt",
+        ": Int",
+        ": DInt",
+        ": USInt",
+        ": UInt",
+        ": UDInt",
+        ": Real",
+        ": LReal",
+        ": Time",
+        ": String"
+    ],
+    "memory": [
+        0.1,
+        1,
+        2,
+        4,
+        1,
+        1,
+        2,
+        4,
+        2,
+        2,
+        4,
+        4,
+        8,
+        4,
+        256
+    ],
+    "types":
+        [
+            "X",
+            "BYTE",
+            "WORD",
+            "DWORD",
+            "CHAR",
+            "SINT",
+            "INT",
+            "DINT",
+            "USINT",
+            "UINT",
+            "UDINT",
+            "REAL",
+            "LREAL",
+            "TIME",
+            "STRING"
+        ]
+}

src/parseDatablock/parser.js

@@ -0,0 +1,22 @@
+const rules = require('./dbRules');
+const Decimal = require('decimal.js');
+const fs = require('fs');
+
+
+let dbVars = {};
+
+async function giveFileGetBlock(filePath) {
+    fs.readFile(filePath, 'utf8', (err, data) => {
+        if(err) {
+            console.error(err);
+            return;
+        } else {
+            console.log(data);
+        }
+    });
+};
+
+
+module.exports = {
+    giveFileGetBlock: giveFileGetBlock,
+};