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Refactoring of image detection, fix loading wikimedia images

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This commit is contained in:
Pieter Vander Vennet 2021-09-29 23:56:59 +02:00
parent 4da6070b28
commit a6e8714ae0
21 changed files with 468 additions and 528 deletions
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59
Logic/ImageProviders/Mapillary.ts
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@ -1,19 +1,19 @@
import {LicenseInfo} from "./Wikimedia";
import ImageAttributionSource from "./ImageAttributionSource";
import ImageProvider, {ProvidedImage} from "./ImageProvider";
import BaseUIElement from "../../UI/BaseUIElement";
import {UIEventSource} from "../UIEventSource";
import Svg from "../../Svg";
import {Utils} from "../../Utils";
import {LicenseInfo} from "./LicenseInfo";
import Constants from "../../Models/Constants";
export class Mapillary extends ImageAttributionSource {
export class Mapillary extends ImageProvider {
defaultKeyPrefixes = ["mapillary"]
public static readonly singleton = new Mapillary();
private static readonly v4_cached_urls = new Map<string, UIEventSource<string>>();
private static readonly client_token_v3 = 'TXhLaWthQ1d4RUg0czVxaTVoRjFJZzowNDczNjUzNmIyNTQyYzI2'
private static readonly client_token_v4 = "MLY|4441509239301885|b40ad2d3ea105435bd40c7e76993ae85"
private constructor() {
super();
}
@ -56,29 +56,34 @@ export class Mapillary extends ImageAttributionSource {
return Svg.mapillary_svg();
}
PrepareUrl(value: string): string | UIEventSource<string> {
const keyV = Mapillary.ExtractKeyFromURL(value)
if (!keyV.isApiv4) {
return `https://images.mapillary.com/${keyV.key}/thumb-640.jpg?client_id=${Mapillary.client_token_v3}`
} else {
const key = keyV.key;
if (Mapillary.v4_cached_urls.has(key)) {
return Mapillary.v4_cached_urls.get(key)
}
const metadataUrl = 'https://graph.mapillary.com/' + key + '?fields=thumb_1024_url&&access_token=' + Mapillary.client_token_v4;
const source = new UIEventSource<string>(undefined)
Mapillary.v4_cached_urls.set(key, source)
Utils.downloadJson(metadataUrl).then(
json => {
console.warn("Got response on mapillary image", json, json["thumb_1024_url"])
return source.setData(json["thumb_1024_url"]);
}
)
return source
}
async ExtractUrls(key: string, value: string): Promise<Promise<ProvidedImage>[]> {
return [this.PrepareUrlAsync(key, value)]
}
private async PrepareUrlAsync(key: string, value: string): Promise<ProvidedImage> {
const keyV = Mapillary.ExtractKeyFromURL(value)
if (!keyV.isApiv4) {
const url = `https://images.mapillary.com/${keyV.key}/thumb-640.jpg?client_id=${Constants.mapillary_client_token_v3}`
return {
url: url,
provider: this,
key: key
}
} else {
const key = keyV.key;
const metadataUrl = 'https://graph.mapillary.com/' + key + '?fields=thumb_1024_url&&access_token=' + Constants.mapillary_client_token_v4;
const source = new UIEventSource<string>(undefined)
Mapillary.v4_cached_urls.set(key, source)
const response = await Utils.downloadJson(metadataUrl)
const url = <string> response["thumb_1024_url"];
return {
url: url,
provider: this,
key: key
}
}
}
protected async DownloadAttribution(url: string): Promise<LicenseInfo> {
const keyV = Mapillary.ExtractKeyFromURL(url)