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