I am creating an electron application that is utilizing an Angular 5 application as the front end. I am able to run the application in a development mode by running npm run build && electron . to trigger the electron instance and load up the angular site. However, when building using npm run dist based on the documentation, it will not allow me to reference the files or it is not able to read asar file or I might be doing something wrong, I am totally clueless here. When I install application running .exe file I totally see blank screen.
Here are the some code snippets of package.json and electron-main.js
package.json
"version": "0.0.0",
"license": "MIT",
"main": "electron-main.js",
"build": {
"appId": "com.example.Dashboard",
"productName": "Dashboard",
"win": {
"target": [
"nsis"
]
},
"nsis": {
"runAfterFinish": true
}
},
"scripts": {
"ng": "ng",
"start": "ng serve",
"pack": "electron-builder --dir",
"dist": "electron-builder",
"postinstall": "install-app-deps",
"build": "ng build --prod",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"electron": "electron .",
"electron-build": "ng build --prod && electron ."
},
electron-main.js
win.loadURL(url.format({
pathname: __dirname + '/dist/index.html',
protocol: 'file:',
slashes: true
}))
Finally struggling a lot and breaking head found a solution. First thing Electron-builder is not building files in the required location there are open bug issues in the GitHub.
You can refer these links for more
1.Build Process Ignores app/dist/ folder?
2.Not all files in /app are packaged.
Usually in ReactJs and all they are using two package.json files to avoid confusion, and they are writing a lot webpack code.
There is a work around which I found.
What exactly happening here is that angular-cli is outputting build files in the dist folder. Electron builder is also outputting its files in the dist folder.
First thing I want clarify here is that If you run npm run dist electron builder is not going to build files for us.
So first you need to build files running ng build.
second you need to make changes in the package.json specifying build resources to make use of build files and you need to change electron-builder's output directory.
Modified package.json looks something like this.
"main": "electron-main.js",
"build": {
"appId": "com.example.companyDashboard",
"productName": "Farmhub Companies Dashboard",
"files": ["**/*", "dist/**/*"],
"directories": {
"output": "release",
"buildResources": "dist"
},
"asar":false,
"win": {
"target": [
"nsis"
]
},
"nsis": {
"runAfterFinish": true,
"license":"LICENSE"
}
},
"scripts": {
"ng": "ng",
"start": "ng serve",
"pack": "build --dir",
"dist": "build",
"postinstall": "install-app-deps",
"build": "ng build --prod",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"electron": "electron .",
"electron-build": "ng build --prod && electron .",
"electron-package": "electron-packager . FarmhubCompanyDashboard --platform=win32 --arch=x64"
},
If you run electron builder running command npm run dist It works like a breeze.
Related
I have a vue js app, which i run it locally with npm run serve command.
I am trying to run it in a development linux ( RHEL) box with pm2 library, but it doesn't start the application. how exactly to configure my project to run with pm2? my package.son file is below
{
"name": "app",
"version": "0.1.0",
"scripts":{
"serve": "vue-cli-service serve",
"build": "vue-cli-service build",
"lint": "vue-cli-service lint"
},
"dependencies": {
"vue": "^2.6.14",
...
}
}
I've a problem when I generate a website in Node.js
I've a WebApp On Linux, the Pipeline success, the release success, but when I go to the site, returns
:( Application Error
Looking in the logs, returns "Nuxt not found".
What's the problem?
"scripts": {
"dev": "nuxt -o",
"dev:e2e": "cypress open",
"build": "nuxt build --modern",
"start": "nuxt start",
"generate": "nuxt generate --modern",
"generate:dev": "cross-env ENV_DEV=true nuxt generate --modern",
"docs:dev": "vuepress dev docs",
"docs:build": "vuepress build docs",
"lint:eslint": "eslint --fix",
"lint:stylelint": "stylelint --fix",
"lint:markdownlint": "markdownlint",
"lint:prettier": "prettier --write --loglevel warn",
"lint:all:eslint": "yarn lint:eslint --ext .js,.vue .",
"lint:all:stylelint": "yarn lint:stylelint \"**/*.{vue,scss}\"",
"lint:all:markdownlint": "yarn lint:markdownlint \"docs/*.md\" \"*.md\"",
"lint:all:prettier": "yarn lint:prettier \"**/*.{js,json,css,scss,vue,html,md}\"",
"lint": "run-s lint:all:*",
"new": "hygen new"
},
If I try with a blobstorage it's ok, but I can't make the root domain go to the Blobstorage (example.com) because need a CNAME.
Method 1.
Try to add startup command. If it doesn't work, try method 2.
pm2 serve /home/site/wwwroot --no-daemon --spa
or
Usually use it in Angular Project.
npx serve -s
Method 2.
Use copy below code and paste it to package.json. Then tell me the result.
"scripts": {
"dev": "nuxt",
"build": "nuxt build --modern",
"start": "nuxt start",
"generate": "nuxt generate --modern",
"docs:dev": "vuepress dev docs",
"docs:build": "vuepress build docs",
"lint:eslint": "eslint --fix",
"lint:stylelint": "stylelint --fix",
"lint:markdownlint": "markdownlint",
"lint:prettier": "prettier --write --loglevel warn",
"lint:all:eslint": "yarn lint:eslint --ext .js,.vue .",
"lint:all:stylelint": "yarn lint:stylelint \"**/*.{vue,scss}\"",
"lint:all:markdownlint": "yarn lint:markdownlint \"docs/*.md\" \"*.md\"",
"lint:all:prettier": "yarn lint:prettier \"**/*.{js,json,css,scss,vue,html,md}\"",
"lint": "run-s lint:all:*",
"new": "hygen new"
},
In nuxt.config.js.
server: {
port: process.env.PORT, // default: 3000
host: '0.0.0.0' // default: localhost
},
How to deploy nuxt(nuxt.js) in azure(web app)? (not found module)
It's solved
The problem was in the release.
WebApp Service is in PHP 7.4, so, the release (Job Azure Service Deploy) in the dropdown "Runtime Stack" needs to be in PHP 7.4
My package.json:
"scripts": {
"ng": "ng",
"start": "node src/app.js && ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"main": "src/app-routing.module.ts"
},
I moved the devdependencies to dependencies.
Apps run locally with Heroku local web but display the only backend in the server.
Added a procfile containing web: npm start
Heroku assigns a port and the database is successfully connected. Backend works fine
My project structure: A src/ folder that has both my back end and frontend files.
I guess I am losing out on the project structure. Please help to make me display the frontend of the app instead of backend.
okay , 1)add the following to your app.js (or your server.js), and
app_path ='../www';
app.use('/api', songRoute)
app.use('/',express.static(path.join(__dirname,app_path)))
app.get('*',(req,res)=>res.sendFile(path.join(__dirname,app_path + '/index.html')))
2)To package.json add this,
"heroku-postbuild":"ng build --configuration=production",
I can access first screen for login though after it returns access not allowed to local resource
it works well in browser
( I am able to run my project in angular well in a web browser but because it is a desktop application I have to use electron, when I build to run in electron, it starts well, displays login but when I press login instead of returning display it return a white screen and in console, access to resource not allowed
main.js
win.loadURL(url.format({
pathname: path.join(__dirname, './angular_build/index.html'),
protocol:'file:',
slashes: true
}));
package.json
"version": "0.0.0",
"main": "main.js",
"build": {
"directories": {
"output": "release/"
}
},
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"electron": "electron .",
"electron-build": "ng build --prod && electron ."
},
This MEAN sample, ng serve starts the app fine at port 4200 but can't fetch data as Fiddler shows it fails calling an API at port 3000.
How to start npm alongside ng?
/package.json
"name": "awesome-bucketlist",
"version": "1.0.0",
"description": "A simple bucketlist app using MEAN stack",
"main": "app.js",
"scripts": {
"start": "node app"
}
/angular-src/package.json:
{
"name": "angular-src",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
}
launch.json
{
"type": "chrome",
"request": "launch",
"name": "Launch Chrome against localhost",
"url": "http://localhost:3000/bucketlist",
"webRoot": "${workspaceFolder}/app.js"
}
In your package.json, you can chain commands together using &&.
Ex:
"scripts": {
"start": "./some_script_to_start_angular.sh && node app"
}
Anyway I finally realized having both Api and UI in the same folder/project/solution is not practical. An API is not specific to an UI, it's a universal DLL/service, should be siting somewhere by itself. So I separated them into two diff folders and have 2 VSC instances to run them:
start the API in debug mode
in 2nd VSC, run ng serve and let it take time to build, when "Compiled successfully" go to launch.json to start the debug entry associated with Chrome
they work perfectly.