budibase/packages/server/src/electron.js

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const { app, BrowserWindow, shell, dialog } = require("electron")
const { join } = require("./utilities/centralPath")
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const isDev = require("electron-is-dev")
const { autoUpdater } = require("electron-updater")
const unhandled = require("electron-unhandled")
const { existsSync } = require("fs-extra")
const initialiseBudibase = require("./utilities/initialiseBudibase")
const { budibaseAppsDir } = require("./utilities/budibaseDir")
const { openNewGitHubIssue, debugInfo } = require("electron-util")
const eventEmitter = require("./events")
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const budibaseDir = budibaseAppsDir()
const envFile = join(budibaseDir, ".env")
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async function startApp() {
if (!existsSync(envFile)) {
await initialiseBudibase({ dir: budibaseDir })
}
// evict environment from cache, so it reloads when next asked
delete require.cache[require.resolve("./environment")]
// store the port incase its going to get overridden
const port = process.env.PORT
require("dotenv").config({ path: envFile })
// overwrite the port - don't want to use dotenv for the port
require("./environment")._set("PORT", port)
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unhandled({
showDialog: true,
reportButton: error => {
openNewGitHubIssue({
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title: error.message,
user: "Budibase",
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labels: ["error-report"],
repo: "budibase",
body: `### Error that occurred when using the budibase builder:\n\`\`\`\n${
error.stack
}\n\`\`\`\n### Operating System Information:\n---\n\n${debugInfo()}`,
})
},
})
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let win
function handleRedirect(e, url) {
e.preventDefault()
shell.openExternal(url)
}
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async function createWindow() {
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app.server = require("./app")
eventEmitter.on("internal:port", port => {
const APP_URL = `http://localhost:${port}/_builder`
const APP_TITLE = "Budibase Builder"
win = new BrowserWindow({
width: 1920,
height: 1080,
icon: join(__dirname, "..", "build", "icons", "512x512.png"),
})
win.setTitle(APP_TITLE)
win.loadURL(APP_URL)
if (isDev) {
win.webContents.openDevTools()
} else {
autoUpdater.checkForUpdatesAndNotify()
}
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// open _blank in default browser
win.webContents.on("new-window", handleRedirect)
win.webContents.on("will-navigate", handleRedirect)
})
}
app.whenReady().then(createWindow)
// Quit when all windows are closed.
app.on("window-all-closed", () => {
// On macOS it is common for applications and their menu bar
// to stay active until the user quits explicitly with Cmd + Q
if (process.platform !== "darwin") {
app.server.close()
app.quit()
}
})
app.on("activate", () => {
// On macOS 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 (win === null) createWindow()
})
}
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autoUpdater.on("update-downloaded", (event, releaseNotes, releaseName) => {
const dialogOpts = {
type: "info",
buttons: ["Restart", "Later"],
title: "Budibase Update Available",
message: process.platform === "win32" ? releaseNotes : releaseName,
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detail:
"A new version of the budibase builder has been downloaded. Restart the application to apply the updates.",
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}
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dialog.showMessageBox(dialogOpts).then(returnValue => {
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if (returnValue.response === 0) autoUpdater.quitAndInstall()
})
})
autoUpdater.on("error", message => {
console.error("There was a problem updating the application")
console.error(message)
})
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startApp()