Implemented binary file download.

Signed-off-by: ubi de feo <[email protected]>

Author: ubidefeo

backend/ipc.js

@@ -43,7 +43,8 @@ module.exports = function registerIPCHandlers(win, ipcMain, app) {
 
   ipcMain.handle('save-file', (event, filePath, content) => {
     console.log('ipcMain', 'save-file', filePath, content)
-    fs.writeFileSync(filePath, content, 'utf8')
+    const data = Buffer.from(content);
+    fs.writeFileSync(filePath, data)
     return true
   })
 

preload.js

@@ -53,6 +53,10 @@ const Serial = {
     const output = await board.fs_cat(file)
     return output || ''
   },
+  loadFileBytes: async (file) => {
+    const output = await board.fs_cat_bytes(file)
+    return output || ''
+  },
   removeFile: async (file) => {
     return board.fs_rm(file)
   },
@@ -63,7 +67,7 @@ const Serial = {
     return board.fs_put(src, dest, dataConsumer)
   },
   downloadFile: async (src, dest) => {
-    let contents = await Serial.loadFile(src)
+    let contents = await Serial.loadFileBytes(src)
     return ipcRenderer.invoke('save-file', dest, contents)
   },
   renameFile: async (oldName, newName) => {
@@ -123,6 +127,7 @@ const Disk = {
     return ipcRenderer.invoke('remove-file', filePath)
   },
   saveFileContent: async (filePath, content) => {
+    console.log('saveFileContent', filePath, content)
     return ipcRenderer.invoke('save-file', filePath, content)
   },
   renameFile: async (oldName, newName) => {