20 lines
455 B
TypeScript
20 lines
455 B
TypeScript
import type { FeedItem } from './feed.types.js';
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export interface DedupError {
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code: 'CACHE_ERROR' | 'UNKNOWN';
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message: string;
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}
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export interface IDedup {
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/**
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* Returns only items that have not been seen before.
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* Does NOT mark them as seen - call markSeen() separately.
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*/
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filter(items: FeedItem[]): Promise<FeedItem[]>;
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/**
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* Marks items as seen for future deduplication.
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*/
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markSeen(items: FeedItem[]): Promise<void>;
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}
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