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Linked data loader: prettier UI, some bugfixes

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This commit is contained in:
Pieter Vander Vennet 2024-03-01 00:50:00 +01:00
parent 49154e1809
commit 13506a0e59
4 changed files with 59 additions and 21 deletions
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22
scripts/serverLdScrape.ts
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@ -1,11 +1,13 @@
import Script from "../scripts/Script"
import { Server } from "./server"
import { Utils } from "../src/Utils"
import parse from "node-html-parser"
import ScriptUtils from "./ScriptUtils"
class ServerLdScrape extends Script {
constructor() {
super("Starts a server which fetches a webpage and returns embedded LD+JSON")
}
async main(args: string[]): Promise<void> {
const port = Number(args[0] ?? 2346)
const cache: Record<string, { date: Date; contents: any }> = {}
@ -24,12 +26,18 @@ class ServerLdScrape extends Script {
return JSON.stringify(contents)
}
}
const dloaded = await Utils.download(url, {
"User-Agent":
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.52 Safari/537.36", // MapComplete/openstreetmap scraper; pietervdvn@posteo.net; https://github.com/pietervdvn/MapComplete",
})
// return dloaded
const parsed = parse(dloaded)
let dloaded: { content: string } | { redirect: string } | "timeout" = { redirect: url }
do {
dloaded = await ScriptUtils.Download(dloaded["redirect"], {
"User-Agent":
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.52 Safari/537.36", // MapComplete/openstreetmap scraper; pietervdvn@posteo.net; https://github.com/pietervdvn/MapComplete",
}, 10)
if (dloaded === "timeout") {
return "{\"#\":\"timout reached\"}"
}
} while (dloaded["redirect"])
const parsed = parse(dloaded["content"])
const scripts = Array.from(parsed.getElementsByTagName("script"))
for (const script of scripts) {
const tp = script.attributes["type"]