ollama/app/src/index.ts

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import { app, BrowserWindow, autoUpdater, dialog } from 'electron'
import { spawn, exec } from 'child_process'
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import * as path from 'path'
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require('@electron/remote/main').initialize()
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// This allows TypeScript to pick up the magic constants that's auto-generated by Forge's Webpack
// plugin that tells the Electron app where to look for the Webpack-bundled app code (depending on
// whether you're running in development or production).
declare const MAIN_WINDOW_WEBPACK_ENTRY: string
declare const MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY: string
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// Handle creating/removing shortcuts on Windows when installing/uninstalling.
if (require('electron-squirrel-startup')) {
app.quit()
}
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const createWindow = (): void => {
// Create the browser window.
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// Create the browser window.
const mainWindow = new BrowserWindow({
width: 800,
height: 600,
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minWidth: 400,
minHeight: 300,
titleBarStyle: 'hiddenInset',
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webPreferences: {
preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY,
nodeIntegration: true,
contextIsolation: false,
},
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})
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require('@electron/remote/main').enable(mainWindow.webContents)
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// and load the index.html of the app.
mainWindow.loadURL(MAIN_WINDOW_WEBPACK_ENTRY)
}
// if the app is packaged then run the server
if (app.isPackaged) {
const ollama = path.join(process.resourcesPath, 'ollama')
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// Start the executable
console.log(`Starting server`)
const proc = spawn(ollama, ['serve'])
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proc.stdout.on('data', data => {
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console.log(`server: ${data}`)
})
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proc.stderr.on('data', data => {
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console.error(`server: ${data}`)
})
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process.on('exit', () => {
proc.kill()
})
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}
function installCLI() {
dialog
.showMessageBox({
type: 'info',
title: 'Ollama CLI installation',
message: 'To install the ollama CLI, we need your permission. You will be prompted to confirm.',
buttons: ['OK'],
})
.then(result => {
if (result.response === 0) {
let resourcePath = path.join(process.resourcesPath, 'your_binary')
let command = `
do shell script "ln -F -s ${resourcePath} /usr/local/bin/ollama" with administrator privileges
`
exec(`osascript -e '${command}'`, (error: Error | null, stdout: string, stderr: string) => {
if (error) {
console.error(`exec error: ${error}`)
return
}
console.log(`stdout: ${stdout}`)
console.error(`stderr: ${stderr}`)
})
}
})
}
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// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', () => {
createWindow()
installCLI()
})
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// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') {
app.quit()
}
})
app.on('activate', () => {
// On OS X it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (BrowserWindow.getAllWindows().length === 0) {
createWindow()
}
})
// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and import them here.
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autoUpdater.setFeedURL({
url: `https://ollama.ai/api/update?os=${process.platform}&arch=${process.arch}&version=${app.getVersion()}`,
})
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autoUpdater.checkForUpdates()
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setInterval(() => {
autoUpdater.checkForUpdates()
}, 60000)
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autoUpdater.on('error', e => {
console.error('update check failed', e)
})
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autoUpdater.on('update-downloaded', (event, releaseNotes, releaseName) => {
dialog
.showMessageBox({
type: 'info',
buttons: ['Restart Now', 'Later'],
title: 'New update available',
message: process.platform === 'win32' ? releaseNotes : releaseName,
detail: 'A new version of Ollama is available. Restart to apply the update.',
})
.then(returnValue => {
if (returnValue.response === 0) autoUpdater.quitAndInstall()
})
})