mapcomplete/scripts/downloadNsiLogos.ts

121 lines
4.2 KiB
TypeScript

import Script from "./Script"
import NameSuggestionIndex, { NSIItem } from "../src/Logic/Web/NameSuggestionIndex"
import * as nsiWD from "../node_modules/name-suggestion-index/dist/wikidata.min.json"
import { existsSync, writeFileSync } from "fs"
import ScriptUtils from "./ScriptUtils"
import { Utils } from "../src/Utils"
class DownloadNsiLogos extends Script {
constructor() {
super("Downloads all images of the NSI")
}
private async downloadLogo(nsiItem: NSIItem, type: string, basePath: string) {
try {
return await this.downloadLogoUnsafe(nsiItem, type, basePath)
} catch (e) {
console.error("Could not download", nsiItem.displayName, "due to", e)
return "error"
}
}
private async downloadLogoUnsafe(nsiItem: NSIItem, type: string, basePath: string) {
if (nsiItem === undefined) {
return false
}
let path = basePath + nsiItem.id
const logos = nsiWD["wikidata"][nsiItem?.tags?.[type + ":wikidata"]]?.logos
if (NameSuggestionIndex.isSvg(nsiItem, type)) {
path = path + ".svg"
}
if (existsSync(path)) {
return false
}
if (!logos) {
return false
}
if (logos.facebook) {
// Facebook's logos are generally better and square
await ScriptUtils.DownloadFileTo(logos.facebook, path)
return true
}
if (logos.wikidata) {
let url: string = logos.wikidata
console.log("Downloading", url)
let ttl = 10
do {
ttl--
const dloaded = await Utils.downloadAdvanced(url, {
"User-Agent":
"MapComplete NSI scraper/0.1 (https://github.com/pietervdvn/MapComplete; pietervdvn@posteo.net)",
})
const redirect: string | undefined = dloaded["redirect"]
if (redirect) {
console.log("Got a redirect from", url, "to", redirect)
url = redirect
continue
}
if ((<string>logos.wikidata).toLowerCase().endsWith(".svg")) {
console.log("Written SVG", path)
if (!path.endsWith(".svg")) {
throw "Undetected svg path:" + logos.wikidata
}
writeFileSync(path, dloaded["content"], "utf8")
return true
}
console.log("Got data from", url, "-->", path)
await ScriptUtils.DownloadFileTo(url, path)
return true
} while (ttl > 0)
return false
}
return false
}
async main(): Promise<void> {
await this.downloadFor("operator")
await this.downloadFor("brand")
}
async downloadFor(type: "brand" | "operator"): Promise<void> {
const items = NameSuggestionIndex.allPossible(type)
const basePath = "./public/assets/data/nsi/logos/"
let downloadCount = 0
const stepcount = 5
for (let i = 0; i < items.length; i += stepcount) {
if (downloadCount > 0 || i % 200 === 0) {
console.log(i + "/" + items.length, "downloaded " + downloadCount)
}
const results = await Promise.all(
Utils.TimesT(stepcount, (j) => j).map(async (j) => {
const downloaded = await this.downloadLogo(items[i + j], type, basePath)
if (downloaded) {
downloadCount++
}
return downloaded
})
)
for (let j = 0; j < results.length; j++) {
let didDownload = results[j]
if (didDownload !== "error") {
continue
}
console.log("Retrying", items[i + j].id, type)
didDownload = await this.downloadLogo(items[i + j], type, basePath)
if (didDownload === "error") {
console.log("Failed again:", items[i + j].id)
}
}
}
}
}
new DownloadNsiLogos().run()