forked from MapComplete/MapComplete
92 lines
No EOL
3.5 KiB
TypeScript
92 lines
No EOL
3.5 KiB
TypeScript
import {appendFileSync, existsSync, readFileSync, writeFileSync} from "fs";
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import {GeoOperations} from "../../Logic/GeoOperations";
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import ScriptUtils from "../ScriptUtils";
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import {Utils} from "../../Utils";
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async function main(args: string[]) {
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ScriptUtils.fixUtils()
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const pointCandidates = JSON.parse(readFileSync(args[0], "utf8"))
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const postcodes = JSON.parse(readFileSync(args[1], "utf8"))
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const output = args[2] ?? "centralCoordinates.csv"
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const perPostCode = new Map<string, any[]>()
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const alreadyLoaded = new Set<number>()
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if (existsSync(output)) {
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const lines = readFileSync(output, "UTF8").split("\n")
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lines.shift()
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lines.forEach(line => {
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const postalCode = Number(line.split(",")[0])
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alreadyLoaded.add(postalCode)
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})
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} else {
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writeFileSync(output, "postal_code,lon,lat\n", "UTF-8")
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}
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for (const boundary of postcodes.features) {
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const postcode = boundary.properties.nouveau_PO
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if (alreadyLoaded.has(Number(postcode))) {
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console.log("Skipping ", postcode, "as already loaded")
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continue
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}
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if (perPostCode.has(postcode)) {
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perPostCode.get(postcode).push(boundary)
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} else {
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perPostCode.set(postcode, [boundary])
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}
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}
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for (const postcode of Array.from(perPostCode.keys())) {
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const boundaries = perPostCode.get(postcode)
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const candidates = []
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for (const boundary of boundaries) {
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for (const candidate of pointCandidates.features) {
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if (!GeoOperations.inside(candidate, boundary)) {
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// console.log(JSON.stringify(candidate))
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continue
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}
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candidates.push(candidate.geometry.coordinates)
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}
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}
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if (candidates.length === 0) {
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console.log("Postcode ", postcode, "has", candidates.length, "candidates, using centerpoint instead")
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candidates.push(...boundaries.map(boundary => GeoOperations.centerpointCoordinates(boundary)))
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}
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const url = "https://staging.anyways.eu/routing-api/v1/routes?access_token=postal_code_script&turn_by_turn=false&format=geojson&language=en"
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const depPoints: [number, number][] = Utils.NoNull(await Promise.all(candidates.map(async candidate => {
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try {
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const result = await Utils.downloadJson(url + "&loc=" + candidate.join("%2C") + "&loc=3.22000%2C51.21577&profile=car.short")
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const depPoint = result.features.filter(f => f.geometry.type === "LineString")[0].geometry.coordinates[0]
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return <[number, number]>[depPoint[0], depPoint[1]] // Drop elevation
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} catch (e) {
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console.error("No result or could not calculate a route")
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}
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})))
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const centers = boundaries.map(b => GeoOperations.centerpointCoordinates(b))
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const center = GeoOperations.centerpointCoordinates({
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type: "Feature",
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geometry: {
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type: "LineString",
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coordinates: centers
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}
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})
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depPoints.sort((c0, c1) => GeoOperations.distanceBetween(c0, center) - GeoOperations.distanceBetween(c1, center))
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console.log("Sorted departure point candidates for ", postcode, " are ", JSON.stringify(depPoints))
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appendFileSync(output, [postcode, ...depPoints[0]].join(", ") + "\n", "UTF-8")
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}
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}
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let args = [...process.argv]
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args.splice(0, 2)
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main(args).then(_ => console.log("Done!")) |