0👍
This currently won’t work (or at least work reliably) because Webpack assumes your configuration is synchronous by default. To get around this is to use Webpack’s support for asynchronous configuration and return a promise that is resolved after your route request.
If you are in an environment that supports async/await
(node 8+) then it’s as simple as exporting an async
function. Otherwise, return a new Promise
:
// webpack.conf.js
module.exports = async function () {
const response = await axios.get('http://myapi.com/api')
const routes = response.map((response) => {
return '/base/' + response.slug
})
return {
plugins: [
// ...
new PrerenderSpaPlugin(
path.join(__dirname, '../dist'),
routes,
{
captureAfterTime: 5000
}
)
]
}
}
If that isn’t an option, you can always have a task that makes this request, writes it to a json
file, and then require('./route-response.json')
in your config.
0👍
I had a similar requirement – to get the list of routes from my API. I ended up creating a prebuild script – prebuild.js
const fs = require('fs')
const axios = require('axios')
// Fetch data from API
axios.get('http://myapi.com/api.php')
.then(function(response) {
const data = response.data
try {
// Save the route list to local file
fs.writeFileSync('./route-response.js', data)
} catch(err) {
console.log(err)
}
})
.catch(function(err) {
console.log(err)
})
My API sends the data of the route-response.js file, ready to be directly saved and consumed by npm. You could handle this formatting in Node instead. Sample format:
module.exports = {
theList: [
'/',
'/about',
'/contact',
'/login',
'/register'
]
}
The above file is fetched in webpack.prod.conf.js as below:
...
const routeList = require('./route-response.js')
...
const webpackConfig = merge(baseWebpackConfig, {
...
plugins: [
...
new PrerenderSPAPlugin({
staticDir: path.resolve(__dirname, '../dist'),
routes: routeList.theList,
renderer: new PuppeteerRenderer()
})
...
]
...
})
and finally, add the prebuild script to the package.json
- prebuild: runs before the build step.
- postbuild: runs after the build step.
Here’s a sample
...
"scripts": {
"dev": "node build/dev-server.js",
"prebuild": "node build/prebuild.js",
"build": "node build/build.js"
},
"dependencies": {
...
This way, I only have to run npm run build