1
0
mirror of https://github.com/sasjs/server.git synced 2025-12-10 19:34:34 +00:00
Files
server/api/src/app.ts

102 lines
2.6 KiB
TypeScript

import path from 'path'
import express, { ErrorRequestHandler } from 'express'
import cookieParser from 'cookie-parser'
import dotenv from 'dotenv'
import {
copySASjsCore,
createWeboutSasFile,
getFilesFolder,
getPackagesFolder,
getWebBuildFolder,
instantiateLogger,
loadAppStreamConfig,
ReturnCode,
setProcessVariables,
setupFilesFolder,
setupPackagesFolder,
setupUserAutoExec,
verifyEnvVariables
} from './utils'
import {
configureCors,
configureExpressSession,
configureLogger,
configureSecurity
} from './app-modules'
import { folderExists } from '@sasjs/utils'
dotenv.config()
instantiateLogger()
if (verifyEnvVariables()) process.exit(ReturnCode.InvalidEnv)
const app = express()
const onError: ErrorRequestHandler = (err, req, res, next) => {
process.logger.error(err.stack)
res.status(500).send('Something broke!')
}
export default setProcessVariables().then(async () => {
app.use(cookieParser())
configureLogger(app)
/***********************************
* Handle security and origin *
***********************************/
configureSecurity(app)
/***********************************
* Enabling CORS *
***********************************/
configureCors(app)
/***********************************
* DB Connection & *
* Express Sessions *
* With Mongo Store *
***********************************/
configureExpressSession(app)
app.use(express.json({ limit: '100mb' }))
app.use(express.static(path.join(__dirname, '../public')))
// Body parser is used for decoding the formdata on POST request.
// Currently only place we use it is SAS9 Mock - POST /SASLogon/login
app.use(express.urlencoded({ extended: true }))
await setupUserAutoExec()
if (!(await folderExists(getFilesFolder()))) await setupFilesFolder()
if (!(await folderExists(getPackagesFolder()))) await setupPackagesFolder()
const sasautosPath = path.join(process.driveLoc, 'sas', 'sasautos')
if (await folderExists(sasautosPath)) {
process.logger.warn(
`SASAUTOS was not refreshed. To force a refresh, delete the ${sasautosPath} folder`
)
} else {
await copySASjsCore()
await createWeboutSasFile()
}
// loading these modules after setting up variables due to
// multer's usage of process var process.driveLoc
const { setupRoutes } = await import('./routes/setupRoutes')
setupRoutes(app)
await loadAppStreamConfig()
// should be served after setting up web route
// index.html needs to be injected with some js script.
app.use(express.static(getWebBuildFolder()))
app.use(onError)
return app
})