87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
const express = require('express')
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const cors = require('cors')
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const app = express()
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app.use(cors())
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const PORT = 3000
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const fs = require('fs')
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const path = require('path')
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const GeoJsonGeometriesLookup = require("geojson-geometries-lookup")
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const lookupTable = require('./rep-lookup')
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app.use(express.static(path.join(__dirname, 'public')))
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app.use('/rep', async (req, res) => {
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const lat = parseFloat(req.query.lat)
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const lon = parseFloat(req.query.lon)
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if (!lat || !lon) return
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const f = fs.readFileSync(path.join(__dirname, 'public/circonscriptions-legislatives.json'), 'utf-8')
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const data = JSON.parse(f)
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gl = new GeoJsonGeometriesLookup(data)
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const pos = {
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type: "Point",
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coordinates: [lon, lat],
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};
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const code = gl.getContainers(pos).features[0]?.properties["REF"]
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if (!code) {
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res.json({
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"message": "The requested data couldn't be found. Maybe it was moved or the data isn't generated properly."
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}).status(404).end();
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return
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}
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const repFile = fs.readFileSync(path.join(__dirname, `public/reps/${lookupTable[code]}.json`), 'utf-8')
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res.end(repFile)
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/**
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* GENERATE INITIAL DATA
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* Basically a bad crawler made in an hour
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*/
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// const output = {}
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// for (let i = 500; i < lookupTable.length; i++) {
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// const repId = lookupTable[i]
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// console.log(repId)
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// const response = await fetch(`https://www.assemblee-nationale.fr/dyn/deputes/${repId}`)
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// const body = await response.text()
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// const depRegex = new RegExp(/(data-content=\"\/dyn\/carte\/departement\/)([A-Za-z0-9]{2,})/g)
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// const cirRegex = new RegExp(/(\?circonscriptionNumero=)([A-Za-z0-9]{1,})/g)
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// const depString = body.match(depRegex)?.[0]?.split('departement/')?.[1]
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// const cirString = body.match(cirRegex)?.[0]?.split('circonscriptionNumero=')?.[1]
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// if (!depString || !cirString) {
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// output[`WRONG-WRONG`] = repId
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// return
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// }
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// const depStringPad = String("0000" + depString)
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// const cirStringPad = String("0000" + cirString)
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// const rep = {
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// departement: depStringPad.substring(depStringPad.length - 3),
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// circo: cirStringPad.substring(cirStringPad.length - 2)
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// }
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// output[`${rep.departement}-${rep.circo}`] = repId
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// }
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// res.json(output)
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})
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app.listen(PORT, () => console.log(`Server listening on port: ${PORT}`));
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