Add tests for wikimedia comons edge cases

This commit is contained in:
Pieter Vander Vennet 2021-10-06 17:48:07 +02:00
parent 5628be3632
commit b5d2b99ced
5 changed files with 118 additions and 17 deletions

View file

@ -16,7 +16,11 @@ export default class AllImageProviders {
Mapillary.singleton,
WikidataImageProvider.singleton,
WikimediaImageProvider.singleton,
new GenericImageProvider([].concat(...Imgur.defaultValuePrefix, WikimediaImageProvider.commonsPrefix, ...Mapillary.valuePrefixes))]
new GenericImageProvider(
[].concat(...Imgur.defaultValuePrefix, ...WikimediaImageProvider.commonsPrefixes, ...Mapillary.valuePrefixes)
)
]
private static _cache: Map<string, UIEventSource<ProvidedImage[]>> = new Map<string, UIEventSource<ProvidedImage[]>>()

View file

@ -15,7 +15,7 @@ export class WikimediaImageProvider extends ImageProvider {
private readonly commons_key = "wikimedia_commons"
public readonly defaultKeyPrefixes = [this.commons_key,"image"]
public static readonly singleton = new WikimediaImageProvider();
public static readonly commonsPrefix = "https://commons.wikimedia.org/wiki/"
public static readonly commonsPrefixes = ["https://commons.wikimedia.org/wiki/", "https://upload.wikimedia.org", "File:"]
private constructor() {
super();
@ -89,22 +89,40 @@ export class WikimediaImageProvider extends ImageProvider {
}
return {url: this.PrepareUrl(image), key: undefined, provider: this}
}
private startsWithCommonsPrefix(value: string){
return WikimediaImageProvider.commonsPrefixes.some(prefix => value.startsWith(prefix))
}
private removeCommonsPrefix(value: string){
if(value.startsWith("https://upload.wikimedia.org/")){
value = value.substring(value.lastIndexOf("/") + 1)
value = decodeURIComponent(value)
if(!value.startsWith("File:")){
value = "File:"+value
}
return value;
}
for (const prefix of WikimediaImageProvider.commonsPrefixes) {
if(value.startsWith(prefix)){
let part = value.substr(prefix.length)
if(prefix.startsWith("http")){
part = decodeURIComponent(part)
}
return part
}
}
return value;
}
public async ExtractUrls(key: string, value: string): Promise<Promise<ProvidedImage>[]> {
if(key !== undefined && key !== this.commons_key && !value.startsWith(WikimediaImageProvider.commonsPrefix)){
const hasCommonsPrefix = this.startsWithCommonsPrefix(value)
if(key !== undefined && key !== this.commons_key && !hasCommonsPrefix){
return []
}
if (value.startsWith(WikimediaImageProvider.commonsPrefix)) {
value = value.substring(WikimediaImageProvider.commonsPrefix.length)
} else if (value.startsWith("https://upload.wikimedia.org")) {
const result: ProvidedImage = {
key: undefined,
url: value,
provider: this
}
return [Promise.resolve(result)]
}
value = this.removeCommonsPrefix(value)
if (value.startsWith("Category:")) {
const urls = await Wikimedia.GetCategoryContents(value)
return urls.filter(url => url.startsWith("File:")).map(image => this.UrlForImage(image))