36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
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import csv from 'csv-parser'
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import fs from 'fs'
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const data_directory = '/srv/public_library_map/website/data'
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// read json file into memory
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const mapData = fs.readFileSync(`${data_directory}/boundaries.topo.json`)
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let data = JSON.parse(mapData)
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let geometries = data.objects['boundaries.geo'].geometries
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// read csv file
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// 'data' should be a single line (excl headers)
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fs.createReadStream(`${data_directory}/library_services_information.csv`)
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.pipe(csv())
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.on('data', (data) => {
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for (let feature in geometries) {
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if (geometries[feature].properties.name == data.name) {
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for (let k in data) {
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if (k != "long_name" && k != "") {
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geometries[feature].properties[k] = data[k]
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}
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}
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}
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}
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})
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.on('end', () => {
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// write back to object
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data.objects['boundaries.geo'].geometries = geometries
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// write back to file
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try {
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fs.writeFileSync(`${data_directory}/boundaries.topo.json`, JSON.stringify(data))
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} catch (err) {
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console.err('ERROR writing topo file')
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}
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console.log('topo updated')
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})
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