78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
|
/**
|
||
|
|
* converter of overpass results to CSV
|
||
|
|
*/
|
||
|
|
|
||
|
|
const exportFileName = "bdd-vitesses-fr-osm_ways_zone-saint-mande_date-made-2022-08-03_full.csv"
|
||
|
|
let header_csv = ["ref", "way_id", "speedlimit", "highway"]
|
||
|
|
let lines_csv = []
|
||
|
|
const sourceFilePath = "./overpass_results/export_saint_mande.json"
|
||
|
|
const overpassDataJson = require(sourceFilePath)
|
||
|
|
const reference_prefix = "75_";
|
||
|
|
|
||
|
|
let turn_ii = 0;
|
||
|
|
let turn_ii_limit = 3;
|
||
|
|
const fs = require('fs')
|
||
|
|
console.log("overpassDataJson elements", overpassDataJson['elements'].length)
|
||
|
|
|
||
|
|
overpassDataJson['elements'].forEach((elem) => {
|
||
|
|
|
||
|
|
// limit turns for dev time
|
||
|
|
turn_ii++
|
||
|
|
if (turn_ii >= turn_ii_limit) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
let line_properties = {
|
||
|
|
"ref": reference_prefix,
|
||
|
|
"way_id": elem.id,
|
||
|
|
"speedlimit": null,
|
||
|
|
"highway": null
|
||
|
|
}
|
||
|
|
console.log("elem.id", elem.id)
|
||
|
|
if (elem.tags) {
|
||
|
|
|
||
|
|
|
||
|
|
console.log("elem.tags.highway", elem.tags.highway)
|
||
|
|
if (elem.tags.highway) {
|
||
|
|
line_properties.highway = elem.tags.highway
|
||
|
|
}
|
||
|
|
|
||
|
|
if (elem.tags.ref) {
|
||
|
|
|
||
|
|
// line_properties.ref += elem.tags.ref.replace(' ','-')
|
||
|
|
line_properties.ref += elem.tags.ref
|
||
|
|
}
|
||
|
|
if (elem.tags.maxspeed) {
|
||
|
|
console.log("elem.tags.maxspeed", elem.tags.maxspeed)
|
||
|
|
line_properties['speedlimit'] = elem.tags.maxspeed
|
||
|
|
}
|
||
|
|
}
|
||
|
|
lines_csv.push(line_properties)
|
||
|
|
})
|
||
|
|
|
||
|
|
let lines_out = lines_csv.map(elem => {
|
||
|
|
let keys = Object.keys(elem)
|
||
|
|
let csv_line = '';
|
||
|
|
keys.forEach(keyName=>{
|
||
|
|
csv_line += elem[keyName]+', '
|
||
|
|
})
|
||
|
|
return csv_line + "\n"
|
||
|
|
});
|
||
|
|
console.log("lines_out", lines_out)
|
||
|
|
// writeCSVOutput();
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
function writeCSVOutput() {
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
fs.writeFile('output/' + exportFileName, header_csv.join(',') + '\n' + lines_out, function (err, data) {
|
||
|
|
if (err) {
|
||
|
|
return console.log(err);
|
||
|
|
}
|
||
|
|
console.log('wrote output file', exportFileName);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
|