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index.js
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105 lines (93 loc) · 2.72 KB
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const express = require('express')
const fs = require('fs-extra')
const path = require('path')
const bodyParser = require('body-parser')
const cors = require('cors')
const rootDir = path.resolve(__dirname)
const infoDir = path.join(rootDir, 'info')
const app = express()
app.use(bodyParser.json())
app.use(cors())
app.post('/:name.json', async (request, response) => {
try {
const filename = path.join(infoDir, `${request.params.name}.json`)
await fs.ensureDir(infoDir)
await fs.writeFile(filename, JSON.stringify(request.body, null, 2))
response.statusCode = 200
response.json({ ok: true })
} catch (error) {
response.statusCode = 500
response.json({ error: "An error occurred" })
console.error(error)
}
response.end()
})
app.get('/_all.json', async (request, response) => {
try {
await fs.ensureDir(infoDir)
const files = await fs.readdir(infoDir)
const promises = files.map(file => fs.readFile(path.join(infoDir, file), 'utf8').then(raw => [file, raw]))
const raws = await Promise.all(promises)
const result = {}
for (const [file, raw] of raws) {
result[file.replace(/\.json$/, '')] = JSON.parse(raw)
}
response.json(result)
} catch (error) {
response.statusCode = 500
response.json({ error: "An error occurred" })
console.error(error)
}
response.end()
})
app.get('/:name.json', async (request, response) => {
try {
const filename = path.join(infoDir, `${request.params.name}.json`)
await fs.ensureDir(infoDir)
const raw = await fs.readFile(filename, 'utf8')
response.json(JSON.parse(raw))
} catch (error) {
if (error.code === 'ENOENT') {
response.statusCode = 404
response.json({ error: "File not found" })
} else {
response.statusCode = 500
response.json({ error: "An error occurred" })
console.error(error)
}
}
response.end()
})
app.delete('/_all.json', async (request, response) => {
try {
await fs.emptyDir(infoDir)
response.json({ ok: true })
} catch (error) {
response.statusCode = 500
response.json({ error: "An error occurred" })
console.error(error)
}
response.end()
})
app.delete('/:name.json', async (request, response) => {
try {
await fs.ensureDir(infoDir)
await fs.unlink(path.join(infoDir, `${request.params.name}.json`))
response.json({ ok: true })
} catch (error) {
if (error.code !== 'ENOENT') {
response.statusCode = 500
response.json({ error: "An error occurred" })
console.error(error)
} else {
response.json({ ok: true })
}
}
response.end()
})
app.use((request, response) => {
response.statusCode = 404
response.json({ error: "Not found" })
response.end()
})
app.listen(process.env.PORT || 80)