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Add module to fetch data (via a proxy) from the website with jsonld

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This commit is contained in:
Pieter Vander Vennet 2024-02-26 02:24:46 +01:00
parent 1b06eee15b
commit 352414b29d
17 changed files with 388 additions and 351 deletions
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25
scripts/velopark/veloParkToGeojson.ts
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@ -1,39 +1,42 @@
import Script from "../Script"
import { Utils } from "../../src/Utils"
import VeloparkLoader, { VeloparkData } from "../../src/Logic/Web/VeloparkLoader"
import fs from "fs"
import { Overpass } from "../../src/Logic/Osm/Overpass"
import { RegexTag } from "../../src/Logic/Tags/RegexTag"
import Constants from "../../src/Models/Constants"
import { ImmutableStore } from "../../src/Logic/UIEventSource"
import { BBox } from "../../src/Logic/BBox"
import LinkedDataLoader from "../../src/Logic/Web/LinkedDataLoader"
class VeloParkToGeojson extends Script {
constructor() {
super(
"Downloads the latest Velopark data and converts it to a geojson, which will be saved at the current directory"
"Downloads the latest Velopark data and converts it to a geojson, which will be saved at the current directory",
)
}
exportTo(filename: string, features) {
fs.writeFileSync(
filename + "_" + new Date().toISOString() + ".geojson",
features = features.slice(0,25) // TODO REMOVE
const file = filename + "_" + /*new Date().toISOString() + */".geojson"
fs.writeFileSync(file,
JSON.stringify(
{
type: "FeatureCollection",
"#":"Only 25 features are shown!", // TODO REMOVE
features,
},
null,
" "
)
" ",
),
)
console.log("Written",file)
}
async main(args: string[]): Promise<void> {
console.log("Downloading velopark data")
// Download data for NIS-code 1000. 1000 means: all of belgium
const url = "https://www.velopark.be/api/parkings/1000"
const data = <VeloparkData[]>await Utils.downloadJson(url)
const allVelopark = await LinkedDataLoader.fetchJsonLd(url, { country: "be" })
this.exportTo("velopark_all", allVelopark)
const bboxBelgium = new BBox([
[2.51357303225, 49.5294835476],
@ -44,15 +47,13 @@ class VeloParkToGeojson extends Script {
[],
Constants.defaultOverpassUrls[0],
new ImmutableStore(60 * 5),
false
false,
)
const alreadyLinkedFeatures = await alreadyLinkedQuery.queryGeoJson(bboxBelgium)
const seenIds = new Set<string>(
alreadyLinkedFeatures[0].features.map((f) => f.properties["ref:velopark"])
alreadyLinkedFeatures[0].features.map((f) => f.properties["ref:velopark"]),
)
console.log("OpenStreetMap contains", seenIds.size, "bicycle parkings with a velopark ref")
const allVelopark = data.map((f) => VeloparkLoader.convert(f))
this.exportTo("velopark_all", allVelopark)
const features = allVelopark.filter((f) => !seenIds.has(f.properties["ref:velopark"]))