43 lines
No EOL
1,007 B
TypeScript
43 lines
No EOL
1,007 B
TypeScript
import ImageProvider, {ProvidedImage} from "./ImageProvider";
|
|
|
|
export default class GenericImageProvider extends ImageProvider {
|
|
public defaultKeyPrefixes: string[] = ["image"];
|
|
|
|
private readonly _valuePrefixBlacklist: string[];
|
|
|
|
public constructor(valuePrefixBlacklist: string[]) {
|
|
super();
|
|
this._valuePrefixBlacklist = valuePrefixBlacklist;
|
|
}
|
|
|
|
|
|
protected DownloadAttribution(url: string) {
|
|
return undefined
|
|
}
|
|
|
|
async ExtractUrls(key: string, value: string): Promise<Promise<ProvidedImage>[]> {
|
|
|
|
if (this._valuePrefixBlacklist.some(prefix => value.startsWith(prefix))) {
|
|
return []
|
|
}
|
|
|
|
try{
|
|
new URL(value)
|
|
}catch (_){
|
|
// Not a valid URL
|
|
return []
|
|
}
|
|
|
|
return [Promise.resolve({
|
|
key: key,
|
|
url: value,
|
|
provider: this
|
|
})]
|
|
}
|
|
|
|
SourceIcon(backlinkSource?: string) {
|
|
return undefined;
|
|
}
|
|
|
|
|
|
} |