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server.js
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server.js
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const path = require('path')
const express = require('express')
const favicon = require('serve-favicon')
const cors = require('cors')
const graphql = require('express-graphql')
const { Loki } = require('@lokijs/loki')
const { FSStorage } = require('@lokijs/fs-storage')
const logger = require('./lib/logger')
const schema = require('./lib/schema')
const stage = process.env.UP_STAGE || 'development'
const port = process.env.PORT || 4000
const app = express()
app.use(cors())
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')))
app.use(logger.middleware)
const db = new Loki(path.resolve(__dirname, './data/game-master.db'))
db.initializePersistence({ adapter: new FSStorage() })
.then(() => db.loadDatabase())
.then(() => {
app.use('/graphql', graphql({
schema: schema(db),
graphiql: stage !== 'production',
formatError: stage !== 'production' ? formatError : null
}))
app.listen(port, () => logger.log('info', 'server started', { port }))
})
.catch(err => {
console.error(err.stack)
process.exit(1)
})
function formatError (err) {
return {
code: err.code,
message: err.message,
stack: err.stack
}
}